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Harry Reid Intl. Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Harry Reid Intl. Airport to Dulles International Airport over the next 90 days, with one-way fares from KRW 53,600 and round-trip from KRW 148,000. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      LAS 9:47 PM
      4h 23m
      Nonstop
      IAD 5:10 AM
      Las Vegas - Washington D.C. | Fri, Nov 20 | Frontier Airlines
      IAD 1:09 PM
      5h 22m
      Nonstop
      LAS 3:31 PM
      Washington D.C. - Las Vegas | Tue, Nov 24 | Frontier Airlines
      KRW 148,000 KRW 354,700
      57% off
      57% off
      KRW 354,700 KRW 148,000
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Wed, Dec 23 | Frontier Airlines
      IAD 8:51 PM
      5h 17m
      Nonstop
      LAS 11:08 PM
      Washington D.C. - Las Vegas | Tue, Dec 29 | Frontier Airlines
      KRW 260,600 KRW 354,700
      27% off
      27% off
      KRW 354,700 KRW 260,600
    • LAS 12:38 AM
      7h 58m
      1 stop
      IAD 11:36 AM
      Las Vegas - Washington D.C. | Wed, Nov 18 | Frontier Airlines
      IAD 8:22 PM
      30h 46m
      1 stop
      LAS 12:08 AM
      Washington D.C. - Las Vegas | Sat, Nov 21 | Frontier Airlines
      KRW 211,500 KRW 354,700
      40% off
      40% off
      KRW 354,700 KRW 211,500
    • LAS 11:43 PM
      8h 28m
      1 stop
      IAD 11:11 AM
      Las Vegas - Washington D.C. | Tue, Dec 1 | Frontier Airlines
      IAD 12:06 PM
      11h 20m
      1 stop
      LAS 8:26 PM
      Washington D.C. - Las Vegas | Tue, Dec 8 | Frontier Airlines
      KRW 266,400
      25% off
      KRW 354,700 KRW 266,400
    • LAS 7:10 AM
      7h 30m
      1 stop
      IAD 5:40 PM
      Las Vegas - Washington D.C. | Wed, Nov 18 | Alaska Airlines
      IAD 8:22 PM
      30h 46m
      1 stop
      LAS 12:08 AM
      Washington D.C. - Las Vegas | Sat, Nov 21 | Frontier Airlines
      KRW 275,900
      22% off
      KRW 354,700 KRW 275,900
    • LAS 6:55 AM
      7h 17m
      1 stop
      IAD 5:12 PM
      Las Vegas - Washington D.C. | Fri, Nov 13 | Frontier Airlines
      IAD 6:07 PM
      8h 1m
      1 stop
      LAS 11:08 PM
      Washington D.C. - Las Vegas | Wed, Nov 18 | Frontier Airlines
      KRW 282,500
      20% off
      KRW 354,700 KRW 282,500
    • LAS 12:38 AM
      7h 58m
      1 stop
      IAD 11:36 AM
      Las Vegas - Washington D.C. | Tue, Nov 17 | Frontier Airlines
      IAD 1:09 PM
      5h 22m
      Nonstop
      LAS 3:31 PM
      Washington D.C. - Las Vegas | Fri, Nov 20 | Frontier Airlines
      KRW 295,500
      17% off
      KRW 354,700 KRW 295,500
    • LAS 6:00 AM
      7h 26m
      1 stop
      IAD 4:26 PM
      Las Vegas - Washington D.C. | Wed, Nov 18 | Delta Air Lines
      IAD 8:22 PM
      30h 46m
      1 stop
      LAS 12:08 AM
      Washington D.C. - Las Vegas | Sat, Nov 21 | Frontier Airlines
      KRW 295,900
      17% off
      KRW 354,700 KRW 295,900
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Sat, Dec 19 | Frontier Airlines
      DCA 7:40 AM
      9h 21m
      1 stop
      LAS 2:01 PM
      Washington D.C. - Las Vegas | Fri, Dec 25 | Frontier Airlines
      KRW 301,700
      15% off
      KRW 354,700 KRW 301,700
    • LAS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Las Vegas - Washington D.C. | Mon, Nov 2 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      LAS 4:00 PM
      Washington D.C. - Las Vegas | Wed, Nov 4 | Normal Airline
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    • Cheapest
      LAS 6:00 AM
      11h 10m
      1 stop
      IAD 8:10 PM
      Las Vegas - Washington D.C. | Tue, Dec 8 | Frontier Airlines
      KRW 53,600 KRW 166,500
      68% off
      68% off
      KRW 166,500 KRW 53,600
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Wed, Dec 23 | Frontier Airlines
      KRW 70,800 KRW 243,900
      71% off
      71% off
      KRW 243,900 KRW 70,800
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Wed, Dec 23 | Frontier Airlines
      KRW 72,400 KRW 166,500
      56% off
      56% off
      KRW 166,500 KRW 72,400
    • LAS 9:47 PM
      4h 23m
      Nonstop
      IAD 5:10 AM
      Las Vegas - Washington D.C. | Wed, Nov 25 | Frontier Airlines
      KRW 73,400
      70% off
      KRW 243,900 KRW 73,400
    • LAS 6:00 AM
      11h 12m
      1 stop
      IAD 8:12 PM
      Las Vegas - Washington D.C. | Thu, Dec 3 | Frontier Airlines
      KRW 90,400
      46% off
      KRW 166,500 KRW 90,400
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Sat, Dec 19 | Frontier Airlines
      KRW 104,500
      56% off
      KRW 243,900 KRW 104,500
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Sat, Dec 19 | Frontier Airlines
      KRW 106,700
      36% off
      KRW 166,500 KRW 106,700
    • LAS 6:00 AM
      11h 10m
      1 stop
      IAD 8:10 PM
      Las Vegas - Washington D.C. | Wed, Dec 9 | Frontier Airlines
      KRW 111,900
      33% off
      KRW 166,500 KRW 111,900
    • LAS 7:20 AM
      6h 52m
      1 stop
      IAD 5:12 PM
      Las Vegas - Washington D.C. | Wed, Nov 4 | Frontier Airlines
      KRW 128,500
      23% off
      KRW 166,500 KRW 128,500
    • LAS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Las Vegas - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Wed, Dec 23 | Frontier Airlines
      KRW 70,800 KRW 243,900
      71% off
      71% off
      KRW 243,900 KRW 70,800
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Wed, Dec 23 | Frontier Airlines
      KRW 72,400 KRW 166,500
      56% off
      56% off
      KRW 166,500 KRW 72,400
    • LAS 9:47 PM
      4h 23m
      Nonstop
      IAD 5:10 AM
      Las Vegas - Washington D.C. | Wed, Nov 25 | Frontier Airlines
      KRW 73,400 KRW 243,900
      70% off
      70% off
      KRW 243,900 KRW 73,400
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Sat, Dec 19 | Frontier Airlines
      KRW 104,500
      56% off
      KRW 243,900 KRW 104,500
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Sat, Dec 19 | Frontier Airlines
      KRW 106,700
      36% off
      KRW 166,500 KRW 106,700
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Mon, Dec 21 | Frontier Airlines
      KRW 137,000
      44% off
      KRW 243,900 KRW 137,000
    • LAS 9:47 PM
      4h 23m
      Nonstop
      IAD 5:10 AM
      Las Vegas - Washington D.C. | Sat, Nov 21 | Frontier Airlines
      KRW 140,000
      16% off
      KRW 166,500 KRW 140,000
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Mon, Dec 21 | Frontier Airlines
      KRW 140,000
      16% off
      KRW 166,500 KRW 140,000
    • LAS 11:59 PM
      4h 28m
      Nonstop
      IAD 7:27 AM
      Las Vegas - Washington D.C. | Thu, Dec 17 | Frontier Airlines
      KRW 154,200
      37% off
      KRW 243,900 KRW 154,200
    • LAS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Las Vegas - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Wed, Dec 23 | Frontier Airlines
      KRW 70,800 KRW 417,900
      83% off
      83% off
      KRW 417,900 KRW 70,800
    • LAS 9:47 PM
      4h 23m
      Nonstop
      IAD 5:10 AM
      Las Vegas - Washington D.C. | Wed, Nov 25 | Frontier Airlines
      KRW 73,400 KRW 417,900
      82% off
      82% off
      KRW 417,900 KRW 73,400
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Sat, Dec 19 | Frontier Airlines
      KRW 104,500 KRW 417,900
      75% off
      75% off
      KRW 417,900 KRW 104,500
    • LAS 10:39 PM
      4h 28m
      Nonstop
      IAD 6:07 AM
      Las Vegas - Washington D.C. | Mon, Dec 21 | Frontier Airlines
      KRW 137,000
      67% off
      KRW 417,900 KRW 137,000
    • LAS 9:47 PM
      4h 23m
      Nonstop
      IAD 5:10 AM
      Las Vegas - Washington D.C. | Sat, Nov 21 | Frontier Airlines
      KRW 140,000
      66% off
      KRW 417,900 KRW 140,000
    • LAS 11:59 PM
      4h 28m
      Nonstop
      IAD 7:27 AM
      Las Vegas - Washington D.C. | Thu, Dec 17 | Frontier Airlines
      KRW 154,200
      63% off
      KRW 417,900 KRW 154,200
    • LAS 11:59 PM
      4h 28m
      Nonstop
      IAD 7:27 AM
      Las Vegas - Washington D.C. | Tue, Dec 22 | Frontier Airlines
      KRW 163,800
      61% off
      KRW 417,900 KRW 163,800
    • LAS 9:47 PM
      4h 23m
      Nonstop
      IAD 5:10 AM
      Las Vegas - Washington D.C. | Fri, Nov 20 | Frontier Airlines
      KRW 167,800
      60% off
      KRW 417,900 KRW 167,800
    • LAS 9:12 PM
      4h 23m
      Nonstop
      IAD 4:35 AM
      Las Vegas - Washington D.C. | Thu, Nov 26 | Frontier Airlines
      KRW 176,400
      57% off
      KRW 417,900 KRW 176,400
    • LAS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Las Vegas - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      LAS 11:45 PM
      4h 22m
      Nonstop
      IAD 7:07 AM
      Las Vegas - Washington D.C. | Tue, Nov 3 | United Airlines
      KRW 279,900 KRW 665,200
      57% off
      57% off
      KRW 665,200 KRW 279,900
    • LAS 7:40 AM
      4h 28m
      Nonstop
      IAD 3:08 PM
      Las Vegas - Washington D.C. | Sat, Nov 7 | United Airlines
      KRW 340,000 KRW 665,200
      49% off
      49% off
      KRW 665,200 KRW 340,000
    • LAS 7:40 AM
      4h 28m
      Nonstop
      IAD 3:08 PM
      Las Vegas - Washington D.C. | Mon, Nov 2 | United Airlines
      KRW 371,900 KRW 665,200
      44% off
      44% off
      KRW 665,200 KRW 371,900
    • LAS 11:45 PM
      4h 22m
      Nonstop
      IAD 7:07 AM
      Las Vegas - Washington D.C. | Fri, Nov 6 | United Airlines
      KRW 425,400
      36% off
      KRW 665,200 KRW 425,400
    • LAS 7:00 AM
      4h 28m
      Nonstop
      IAD 2:28 PM
      Las Vegas - Washington D.C. | Sun, Nov 1 | United Airlines
      KRW 562,100
      15% off
      KRW 665,200 KRW 562,100
    • LAS 7:40 AM
      4h 28m
      Nonstop
      IAD 3:08 PM
      Las Vegas - Washington D.C. | Thu, Nov 5 | United Airlines
      KRW 598,600
      10% off
      KRW 665,200 KRW 598,600
    • LAS 10:09 AM
      7h
      1 stop
      IAD 8:09 PM
      Las Vegas - Washington D.C. | Sat, Nov 7 | Delta Air Lines
      KRW 203,300
      69% off
      KRW 665,200 KRW 203,300
    • LAS 11:30 PM
      7h 40m
      1 stop
      IAD 10:10 AM
      Las Vegas - Washington D.C. | Sun, Nov 1 | Delta Air Lines
      KRW 282,300
      57% off
      KRW 665,200 KRW 282,300
    • LAS 7:20 AM
      6h 52m
      1 stop
      IAD 5:12 PM
      Las Vegas - Washington D.C. | Thu, Nov 5 | Frontier Airlines
      KRW 342,000
      49% off
      KRW 665,200 KRW 342,000
    • LAS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Las Vegas - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • LAS 11:45 PM
      4h 22m
      Nonstop
      IAD 7:07 AM
      Las Vegas - Washington D.C. | Mon, Nov 9 | United Airlines
      KRW 257,000 KRW 715,700
      64% off
      64% off
      KRW 715,700 KRW 257,000
    • LAS 11:59 PM
      4h 22m
      Nonstop
      IAD 7:21 AM
      Las Vegas - Washington D.C. | Wed, Dec 2 | United Airlines
      KRW 272,000 KRW 715,700
      62% off
      62% off
      KRW 715,700 KRW 272,000
    • LAS 11:45 PM
      4h 22m
      Nonstop
      IAD 7:07 AM
      Las Vegas - Washington D.C. | Thu, Nov 26 | United Airlines
      KRW 273,500 KRW 715,700
      62% off
      62% off
      KRW 715,700 KRW 273,500
    • LAS 11:59 PM
      4h 22m
      Nonstop
      IAD 7:21 AM
      Las Vegas - Washington D.C. | Tue, Dec 15 | United Airlines
      KRW 277,700
      61% off
      KRW 715,700 KRW 277,700
    • LAS 11:59 PM
      4h 22m
      Nonstop
      IAD 7:21 AM
      Las Vegas - Washington D.C. | Fri, Dec 11 | United Airlines
      KRW 303,300
      57% off
      KRW 715,700 KRW 303,300
    • LAS 11:59 PM
      4h 22m
      Nonstop
      IAD 7:21 AM
      Las Vegas - Washington D.C. | Tue, Dec 1 | United Airlines
      KRW 311,700
      56% off
      KRW 715,700 KRW 311,700
    • LAS 11:45 PM
      4h 22m
      Nonstop
      IAD 7:07 AM
      Las Vegas - Washington D.C. | Sat, Nov 21 | United Airlines
      KRW 392,500
      45% off
      KRW 715,700 KRW 392,500
    • LAS 11:45 PM
      4h 22m
      Nonstop
      IAD 7:07 AM
      Las Vegas - Washington D.C. | Wed, Nov 18 | United Airlines
      KRW 426,800
      40% off
      KRW 715,700 KRW 426,800
    • LAS 11:45 PM
      4h 22m
      Nonstop
      IAD 7:07 AM
      Las Vegas - Washington D.C. | Sat, Nov 14 | United Airlines
      KRW 429,000
      40% off
      KRW 715,700 KRW 429,000
    • LAS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Las Vegas - Washington D.C. | Mon, Nov 2 | Normal Airline
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Displayed flight fares from Las Vegas to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Harry Reid Intl. Airport to Dulles International Airport

What is the cheapest month for one-way flights from Harry Reid Intl. Airport to Dulles International Airport?

Data is based on average one-way flight prices from Harry Reid Intl. Airport to Dulles International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Harry Reid Intl. Airport to Dulles International Airport, the best time to buy is in September, with an average price of KRW 292,800. You’ll want to avoid November, when the average price can reach as high as KRW 711,400.

KRW 711,400
KRW 502,100
KRW 292,800
KRW 83,500
    Cheapest
  • KRW 365,800
    Oct
  • KRW 711,400
    Nov
  • KRW 476,400
    Dec
  • KRW 355,600
    Jan
  • KRW 451,100
    Feb
  • KRW 533,800
    Mar
  • KRW 480,400
    Apr
  • KRW 326,900
    May
  • KRW 351,500
    Jun
  • KRW 323,900
    Jul
  • KRW 371,300
    Aug
  • KRW 292,800
    Sep

What is the cheapest day of the week to fly from Harry Reid Intl. Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average ticket prices from Harry Reid Intl. Airport to Dulles International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Harry Reid Intl. Airport to Dulles International Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

KRW 499,600
KRW 377,150
KRW 254,700
KRW 132,250
    Cheapest
  • KRW 409,400
    Mon
  • KRW 315,400
    Tue
  • KRW 254,700
    Wed
  • KRW 302,800
    Thu
  • KRW 399,300
    Fri
  • KRW 408,000
    Sat
  • KRW 499,600
    Sun

Which airline offers the cheapest flights from Harry Reid Intl. Airport to Dulles International Airport?

The cheapest airline flying from Harry Reid Intl. Airport to Dulles International Airport is Frontier Airlines (from KRW 53,600) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From KRW 53,600
Alaska Airlines
From KRW 131,500
Delta Air Lines
From KRW 149,800
American Airlines
From KRW 228,600
United Airlines
From KRW 237,800
KLM
From KRW 277,900
Sun Country Airlines
From KRW 332,800
Air Canada
From KRW 395,700

Find more flights and airlines

What is the flight schedule from Harry Reid Intl. Airport to Dulles International Airport?

Check the schedule for flights from Las Vegas to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS2168

    Harry Reid Intl. Airport

    7:45 AM

    LAS

    1h 20m

    Nonstop

    9:05 AM

    SAN

    S M T W T F S
    Search

  2. AS506

    San Diego International Airport

    9:56 AM

    SAN

    4h 54m

    Nonstop

    5:50 PM

    IAD

    S M T W T F S

  3. F91116

    Harry Reid Intl. Airport

    7:20 AM

    LAS

    4h 2m

    Nonstop

    2:22 PM

    ATL

    S M T W T F S
    Search

  4. F94410

    Hartsfield–Jackson Atlanta International Airport

    3:20 PM

    ATL

    1h 52m

    Nonstop

    5:12 PM

    IAD

    S M T W T F S

  5. AS2035

    Harry Reid Intl. Airport

    6:00 AM

    LAS

    1h 16m

    Nonstop

    7:16 AM

    SAN

    S M T W T F S
    Search

  6. AS506

    San Diego International Airport

    9:56 AM

    SAN

    4h 54m

    Nonstop

    5:50 PM

    IAD

    S M T W T F S

  7. AS743

    Harry Reid Intl. Airport

    7:05 PM

    LAS

    2h 52m

    Nonstop

    9:57 PM

    SEA

    S M T W T F S
    Search

  8. AS367

    Seattle Tacoma Intl. Airport

    9:49 PM

    SEA

    4h 55m

    Nonstop

    5:44 AM

    IAD

    S M T W T F S

  9. F91876

    Harry Reid Intl. Airport

    10:15 PM

    LAS

    4h 26m

    Nonstop

    5:41 AM

    MCO

    S M T W T F S
    Search

  10. F94230

    Orlando Intl. Airport

    8:00 AM

    MCO

    2h 21m

    Nonstop

    10:21 AM

    IAD

    S M T W T F S

  11. F93886

    Harry Reid Intl. Airport

    6:00 AM

    LAS

    2h 55m

    Nonstop

    10:55 AM

    DFW

    S M T W T F S
    Search

  12. F93208

    Dallas Fort Worth International Airport

    5:06 PM

    DFW

    2h 55m

    Nonstop

    9:01 PM

    IAD

    S M T W T F S

  13. F92428

    Harry Reid Intl. Airport

    11:54 PM

    LAS

    4h 3m

    Nonstop

    6:57 AM

    ATL

    S M T W T F S
    Search

  14. F94410

    Hartsfield–Jackson Atlanta International Airport

    3:20 PM

    ATL

    1h 52m

    Nonstop

    5:12 PM

    IAD

    S M T W T F S

  15. F91116

    Harry Reid Intl. Airport

    7:20 AM

    LAS

    4h 2m

    Nonstop

    2:22 PM

    ATL

    S M T W T F S
    Search

  16. F93692

    Hartsfield–Jackson Atlanta International Airport

    9:52 PM

    ATL

    1h 51m

    Nonstop

    11:43 PM

    IAD

    S M T W T F S

  17. F91966

    Harry Reid Intl. Airport

    3:46 PM

    LAS

    3h 14m

    Nonstop

    9:00 PM

    IAH

    - M T - - F -
    Search

  18. F94076

    George Bush Intercontinental Airport

    2:51 PM

    IAH

    2h 13m

    Nonstop

    6:04 PM

    ATL

    S M T W T F S

  19. F93692

    Hartsfield–Jackson Atlanta International Airport

    9:52 PM

    ATL

    1h 51m

    Nonstop

    11:43 PM

    IAD

    S M T W T F S
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About Harry Reid Intl. Airport and Dulles International Airport

Learn about Harry Reid Intl. Airport (LAS) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 3,320.34 km
Cheapest one-way ticket price KRW 53,600
Cheapest return ticket price KRW 148,000

FAQs for Harry Reid Intl. Airport to Dulles International Airport Flights

  • How long is the flight from Harry Reid Intl. Airport to Dulles International Airport?

    Harry Reid Intl. Airport to Dulles International Airport takes about 4 hours 30 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Harry Reid Intl. Airport (LAS) to Dulles International Airport (IAD).
  • The earliest flight from Harry Reid Intl. Airport to Dulles International Airport departs at 07:40, and the last departs at 23:55, with about 6 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Harry Reid Intl. Airport (LAS) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around KRW 441,800 in December, the most expensive month to book this route.
  • The earliest flight departs from Harry Reid Intl. Airport (LAS) at 07:34 and arrives in Dulles International Airport (IAD) at 18:21.
  • The latest flight departs from Harry Reid Intl. Airport (LAS) at 19:10 and arrives in Dulles International Airport (IAD) at 06:48.
  • United Airlines is a very popular airline operating an average of 4002 flights per month.
  • One-way flights from Harry Reid Intl. Airport to Dulles International Airport currently start from KRW 53,600, and round-trip fares start from KRW 148,000. The current lowest fare is a Frontier Airlines flight departing on Tue, Dec 8; prices may vary depending on availability.
  • Yes. United Airlines and Frontier Airlines operate direct flights from Harry Reid Intl. Airport to Dulles International Airport, with an average flight time of 4 hours 25 minutes, and around 28 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Harry Reid Intl. Airport to Dulles International Airport is KRW 355,300. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from Harry Reid Intl. Airport to Dulles International Airport, with one-way fares starting from KRW 53,600. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Harry Reid Intl. Airport to Dulles International Airport operates around 30 weekly flights, mainly by United Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Harry Reid Intl. Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Change & Cancellation Policy

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Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
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If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.