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Mcghee Tyson Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Mcghee Tyson Airport to Dulles International Airport over the next 90 days, with one-way fares from $24 and round-trip from $67. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      TYS 7:45 AM
      1h 28m
      Nonstop
      IAD 9:13 AM
      Knoxville - Washington D.C. | Thu, Nov 5 | Allegiant Air
      IAD 10:03 AM
      1h 35m
      Nonstop
      TYS 11:38 AM
      Washington D.C. - Knoxville | Thu, Nov 12 | Allegiant Air
      $67 $668
      90% off
      90% off
      $668 $67
    • TYS 5:45 AM
      1h 43m
      Nonstop
      IAD 7:28 AM
      Knoxville - Washington D.C. | Fri, Nov 20 | United Airlines
      IAD 8:32 PM
      1h 32m
      Nonstop
      TYS 10:04 PM
      Washington D.C. - Knoxville | Sun, Nov 22 | Allegiant Air
      $298 $668
      55% off
      55% off
      $668 $298
    • TYS 9:45 AM
      1h 43m
      Nonstop
      IAD 11:28 AM
      Knoxville - Washington D.C. | Thu, Nov 5 | United Airlines
      IAD 5:45 PM
      1h 51m
      Nonstop
      TYS 7:36 PM
      Washington D.C. - Knoxville | Thu, Nov 12 | United Airlines
      $397 $668
      41% off
      41% off
      $668 $397
    • TYS 7:35 PM
      1h 40m
      Nonstop
      IAD 9:15 PM
      Knoxville - Washington D.C. | Wed, Nov 25 | United Airlines
      IAD 9:40 AM
      1h 50m
      Nonstop
      TYS 11:30 AM
      Washington D.C. - Knoxville | Sun, Nov 29 | United Airlines
      $457
      32% off
      $668 $457
    • TYS 5:40 AM
      3h 29m
      1 stop
      IAD 9:09 AM
      Knoxville - Washington D.C. | Fri, Nov 20 | Delta Air Lines
      DCA 7:00 AM
      6h 35m
      1 stop
      TYS 1:35 PM
      Washington D.C. - Knoxville | Sun, Nov 22 | Delta Air Lines
      $273
      59% off
      $668 $273
    • TYS 11:50 AM
      5h 20m
      1 stop
      IAD 5:10 PM
      Knoxville - Washington D.C. | Thu, Nov 5 | Delta Air Lines
      IAD 8:05 AM
      5h 50m
      1 stop
      TYS 1:55 PM
      Washington D.C. - Knoxville | Thu, Nov 12 | Delta Air Lines
      $324
      51% off
      $668 $324
    • TYS 8:04 PM
      3h 50m
      1 stop
      IAD 11:54 PM
      Knoxville - Washington D.C. | Thu, Nov 5 | American Airlines
      DCA 7:49 PM
      1h 51m
      Nonstop
      TYS 9:40 PM
      Washington D.C. - Knoxville | Thu, Nov 12 | American Airlines
      $335
      50% off
      $668 $335
    • TYS 7:14 PM
      3h 45m
      1 stop
      IAD 10:59 PM
      Knoxville - Washington D.C. | Mon, Nov 2 | American Airlines
      DCA 9:00 AM
      1h 58m
      Nonstop
      TYS 10:58 AM
      Washington D.C. - Knoxville | Thu, Nov 5 | American Airlines
      $439
      34% off
      $668 $439
    • TYS 9:45 AM
      1h 43m
      Nonstop
      IAD 11:28 AM
      Knoxville - Washington D.C. | Mon, Nov 2 | United Airlines
      DCA 7:59 AM
      5h 32m
      1 stop
      TYS 1:31 PM
      Washington D.C. - Knoxville | Thu, Nov 5 | Delta Air Lines
      $485
      27% off
      $668 $485
    • TYS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Knoxville - Washington D.C. | Wed, Oct 28 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      TYS 4:00 PM
      Washington D.C. - Knoxville | Fri, Oct 30 | Normal Airline
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    • Cheapest
      TYS 7:30 AM
      1h 28m
      Nonstop
      IAD 8:58 AM
      Knoxville - Washington D.C. | Sun, Nov 15 | Allegiant Air
      $24 $322
      93% off
      93% off
      $322 $24
    • TYS 7:45 AM
      1h 26m
      Nonstop
      IAD 9:11 AM
      Knoxville - Washington D.C. | Thu, Oct 29 | Allegiant Air
      $36 $267
      87% off
      87% off
      $267 $36
    • TYS 7:45 AM
      1h 26m
      Nonstop
      IAD 9:11 AM
      Knoxville - Washington D.C. | Thu, Nov 5 | Allegiant Air
      $36 $267
      87% off
      87% off
      $267 $36
    • TYS 7:45 AM
      1h 28m
      Nonstop
      IAD 9:13 AM
      Knoxville - Washington D.C. | Thu, Nov 12 | Allegiant Air
      $36
      87% off
      $267 $36
    • TYS 6:00 AM
      1h 26m
      Nonstop
      IAD 7:26 AM
      Knoxville - Washington D.C. | Sun, Nov 8 | Allegiant Air
      $36
      87% off
      $267 $36
    • TYS 6:00 AM
      1h 26m
      Nonstop
      IAD 7:26 AM
      Knoxville - Washington D.C. | Sun, Nov 1 | Allegiant Air
      $36
      89% off
      $322 $36
    • TYS 6:00 AM
      1h 26m
      Nonstop
      IAD 7:26 AM
      Knoxville - Washington D.C. | Sun, Nov 1 | Allegiant Air
      $44
      84% off
      $267 $44
    • TYS 4:14 PM
      27h 57m
      1 stop
      IAD 8:11 PM
      Knoxville - Washington D.C. | Wed, Oct 28 | Allegiant Air
      $190
      28% off
      $267 $190
    • TYS 7:20 PM
      3h 39m
      1 stop
      IAD 10:59 PM
      Knoxville - Washington D.C. | Sat, Nov 14 | American Airlines
      $215
      19% off
      $267 $215
    • TYS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Knoxville - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      TYS 7:30 AM
      1h 28m
      Nonstop
      IAD 8:58 AM
      Knoxville - Washington D.C. | Sun, Nov 15 | Allegiant Air
      $24 $322
      93% off
      93% off
      $322 $24
    • TYS 7:45 AM
      1h 26m
      Nonstop
      IAD 9:11 AM
      Knoxville - Washington D.C. | Thu, Oct 29 | Allegiant Air
      $36 $267
      87% off
      87% off
      $267 $36
    • TYS 7:45 AM
      1h 26m
      Nonstop
      IAD 9:11 AM
      Knoxville - Washington D.C. | Thu, Nov 5 | Allegiant Air
      $36 $267
      87% off
      87% off
      $267 $36
    • TYS 7:45 AM
      1h 28m
      Nonstop
      IAD 9:13 AM
      Knoxville - Washington D.C. | Thu, Nov 12 | Allegiant Air
      $36
      87% off
      $267 $36
    • TYS 6:00 AM
      1h 26m
      Nonstop
      IAD 7:26 AM
      Knoxville - Washington D.C. | Sun, Nov 8 | Allegiant Air
      $36
      87% off
      $267 $36
    • TYS 6:00 AM
      1h 26m
      Nonstop
      IAD 7:26 AM
      Knoxville - Washington D.C. | Sun, Nov 1 | Allegiant Air
      $36
      89% off
      $322 $36
    • TYS 6:00 AM
      1h 26m
      Nonstop
      IAD 7:26 AM
      Knoxville - Washington D.C. | Sun, Nov 1 | Allegiant Air
      $44
      84% off
      $267 $44
    • TYS 1:55 PM
      1h 43m
      Nonstop
      IAD 3:38 PM
      Knoxville - Washington D.C. | Sat, Nov 14 | United Airlines
      $220
      18% off
      $267 $220
    • TYS 5:45 AM
      1h 43m
      Nonstop
      IAD 7:28 AM
      Knoxville - Washington D.C. | Mon, Nov 30 | United Airlines
      $259
      20% off
      $322 $259
    • TYS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Knoxville - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      TYS 7:30 AM
      1h 28m
      Nonstop
      IAD 8:58 AM
      Knoxville - Washington D.C. | Sun, Nov 15 | Allegiant Air
      $24 $322
      93% off
      93% off
      $322 $24
    • TYS 6:00 AM
      1h 26m
      Nonstop
      IAD 7:26 AM
      Knoxville - Washington D.C. | Sun, Nov 1 | Allegiant Air
      $36 $322
      89% off
      89% off
      $322 $36
    • TYS 5:45 AM
      1h 43m
      Nonstop
      IAD 7:28 AM
      Knoxville - Washington D.C. | Mon, Nov 30 | United Airlines
      $259 $322
      20% off
      20% off
      $322 $259
    • TYS 7:35 PM
      1h 40m
      Nonstop
      IAD 9:15 PM
      Knoxville - Washington D.C. | Sat, Jan 2 | United Airlines
      $261
      19% off
      $322 $261
    • TYS 7:35 PM
      1h 40m
      Nonstop
      IAD 9:15 PM
      Knoxville - Washington D.C. | Sat, Nov 28 | United Airlines
      $270
      16% off
      $322 $270
    • TYS 4:11 PM
      4h 3m
      1 stop
      IAD 8:14 PM
      Knoxville - Washington D.C. | Wed, Oct 28 | Delta Air Lines
      $213
      34% off
      $322 $213
    • TYS 4:11 PM
      4h 3m
      1 stop
      IAD 8:14 PM
      Knoxville - Washington D.C. | Thu, Oct 29 | Delta Air Lines
      $213
      34% off
      $322 $213
    • TYS 10:29 AM
      3h 39m
      1 stop
      IAD 2:08 PM
      Knoxville - Washington D.C. | Tue, Oct 27 | Delta Air Lines
      $213
      34% off
      $322 $213
    • TYS 4:11 PM
      4h 3m
      1 stop
      IAD 8:14 PM
      Knoxville - Washington D.C. | Fri, Oct 30 | Delta Air Lines
      $213
      34% off
      $322 $213
    • TYS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Knoxville - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      TYS 6:00 AM
      1h 26m
      Nonstop
      IAD 7:26 AM
      Knoxville - Washington D.C. | Sun, Nov 1 | Allegiant Air
      $36 $256
      86% off
      86% off
      $256 $36
    • TYS 4:11 PM
      4h 3m
      1 stop
      IAD 8:14 PM
      Knoxville - Washington D.C. | Wed, Oct 28 | Delta Air Lines
      $213 $256
      17% off
      17% off
      $256 $213
    • TYS 4:11 PM
      4h 3m
      1 stop
      IAD 8:14 PM
      Knoxville - Washington D.C. | Thu, Oct 29 | Delta Air Lines
      $213 $256
      17% off
      17% off
      $256 $213
    • TYS 10:29 AM
      3h 39m
      1 stop
      IAD 2:08 PM
      Knoxville - Washington D.C. | Tue, Oct 27 | Delta Air Lines
      $213
      17% off
      $256 $213
    • TYS 4:11 PM
      4h 3m
      1 stop
      IAD 8:14 PM
      Knoxville - Washington D.C. | Fri, Oct 30 | Delta Air Lines
      $213
      17% off
      $256 $213
    • TYS 8:57 AM
      3h 54m
      1 stop
      IAD 12:51 PM
      Knoxville - Washington D.C. | Wed, Oct 28 | American Airlines
      $215
      16% off
      $256 $215
    • TYS 8:04 PM
      3h 50m
      1 stop
      IAD 11:54 PM
      Knoxville - Washington D.C. | Sun, Nov 1 | American Airlines
      $215
      16% off
      $256 $215
    • TYS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Knoxville - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • TYS 7:45 AM
      1h 26m
      Nonstop
      IAD 9:11 AM
      Knoxville - Washington D.C. | Thu, Oct 29 | Allegiant Air
      $36 $267
      87% off
      87% off
      $267 $36
    • TYS 7:45 AM
      1h 26m
      Nonstop
      IAD 9:11 AM
      Knoxville - Washington D.C. | Thu, Nov 5 | Allegiant Air
      $36 $267
      87% off
      87% off
      $267 $36
    • TYS 6:00 AM
      1h 26m
      Nonstop
      IAD 7:26 AM
      Knoxville - Washington D.C. | Sun, Nov 8 | Allegiant Air
      $36 $267
      87% off
      87% off
      $267 $36
    • TYS 6:00 AM
      1h 26m
      Nonstop
      IAD 7:26 AM
      Knoxville - Washington D.C. | Sun, Nov 1 | Allegiant Air
      $36
      89% off
      $322 $36
    • TYS 6:00 AM
      1h 26m
      Nonstop
      IAD 7:26 AM
      Knoxville - Washington D.C. | Sun, Nov 1 | Allegiant Air
      $44
      84% off
      $267 $44
    • TYS 7:30 AM
      1h 28m
      Nonstop
      IAD 8:58 AM
      Knoxville - Washington D.C. | Sun, Nov 15 | Allegiant Air
      $24
      93% off
      $322 $24
    • TYS 7:45 AM
      1h 28m
      Nonstop
      IAD 9:13 AM
      Knoxville - Washington D.C. | Thu, Nov 12 | Allegiant Air
      $36
      87% off
      $267 $36
    • TYS 7:45 PM
      1h 40m
      Nonstop
      IAD 9:25 PM
      Knoxville - Washington D.C. | Wed, Dec 2 | United Airlines
      $260
      17% off
      $314 $260
    • TYS 7:35 PM
      1h 40m
      Nonstop
      IAD 9:15 PM
      Knoxville - Washington D.C. | Wed, Nov 18 | United Airlines
      $260
      17% off
      $314 $260
    • TYS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Knoxville - Washington D.C. | Wed, Oct 28 | Normal Airline
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Displayed flight fares from Knoxville to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Mcghee Tyson Airport to Dulles International Airport?

The cheapest airline flying from Mcghee Tyson Airport to Dulles International Airport is Allegiant Air (from $24) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Allegiant Air
From $24
American Airlines
From $190
Delta Air Lines
From $214
United Airlines
From $220

Find more flights and airlines

What is the flight schedule from Mcghee Tyson Airport to Dulles International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. G41426

    Mcghee Tyson Airport

    6:00 AM

    TYS

    1h 26m

    7:26 AM

    IAD

    - - - - - - S
    Search

  2. G41427

    Mcghee Tyson Airport

    7:45 AM

    TYS

    1h 26m

    9:11 AM

    IAD

    - - - W - - -
    Search

  3. UA4848

    Mcghee Tyson Airport

    2:07 PM

    TYS

    1h 43m

    3:50 PM

    IAD

    S M T W T F S
    Search

  4. AA5675

    Mcghee Tyson Airport

    8:00 PM

    TYS

    1h 24m

    Nonstop

    9:24 PM

    CLT

    S - - - - - S
    Search

  5. AA1473

    Charlotte Douglas International Airport

    7:50 PM

    CLT

    1h 22m

    Nonstop

    9:12 PM

    IAD

    S - - - - - S

  6. DL1148

    Mcghee Tyson Airport

    4:11 PM

    TYS

    1h 3m

    Nonstop

    5:14 PM

    ATL

    S M T W T F S
    Search

  7. DL1309

    Hartsfield–Jackson Atlanta International Airport

    7:49 PM

    ATL

    1h 41m

    Nonstop

    9:30 PM

    IAD

    S M T W T F S

  8. DL3015

    Mcghee Tyson Airport

    5:15 AM

    TYS

    1h 8m

    Nonstop

    6:23 AM

    ATL

    S M T W T F S
    Search

  9. DL1324

    Hartsfield–Jackson Atlanta International Airport

    7:35 AM

    ATL

    1h 44m

    Nonstop

    9:19 AM

    IAD

    S M T W T F S

  10. AA6113

    Mcghee Tyson Airport

    12:59 PM

    TYS

    1h 24m

    Nonstop

    2:23 PM

    CLT

    S - - - - - S
    Search

  11. AA5447

    Charlotte Douglas International Airport

    4:00 PM

    CLT

    1h 31m

    Nonstop

    5:31 PM

    IAD

    S - - - - - S

  12. DL3015

    Mcghee Tyson Airport

    5:15 AM

    TYS

    1h 8m

    Nonstop

    6:23 AM

    ATL

    S M T W T F S
    Search

  13. DL1444

    Hartsfield–Jackson Atlanta International Airport

    9:45 AM

    ATL

    1h 47m

    Nonstop

    11:32 AM

    IAD

    - M T W T - -

  14. DL724

    Mcghee Tyson Airport

    2:36 PM

    TYS

    1h 6m

    Nonstop

    3:42 PM

    ATL

    S M T W T F S
    Search

  15. DL1309

    Hartsfield–Jackson Atlanta International Airport

    7:49 PM

    ATL

    1h 41m

    Nonstop

    9:30 PM

    IAD

    S M T W T F S

  16. DL5317

    Mcghee Tyson Airport

    7:08 AM

    TYS

    1h 17m

    Nonstop

    8:25 AM

    ATL

    S M T W T F S
    Search

  17. DL1444

    Hartsfield–Jackson Atlanta International Airport

    9:45 AM

    ATL

    1h 47m

    Nonstop

    11:32 AM

    IAD

    - M T W T - -
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About Mcghee Tyson Airport and Dulles International Airport

Learn about Mcghee Tyson Airport (TYS) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 676.23 km
Cheapest one-way ticket price $24
Cheapest return ticket price $67

FAQs for Mcghee Tyson Airport to Dulles International Airport Flights

  • How long is the flight from Mcghee Tyson Airport to Dulles International Airport?

    Mcghee Tyson Airport to Dulles International Airport takes about 1 hour 15 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Mcghee Tyson Airport (TYS) to Dulles International Airport (IAD).
  • The earliest flight from Mcghee Tyson Airport to Dulles International Airport departs at 05:45, and the last departs at 19:25, with about 7 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Mcghee Tyson Airport (TYS) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around $239 in November, the most expensive month to book this route.
  • The earliest flight departs from Mcghee Tyson Airport (TYS) at 05:45 and arrives in Dulles International Airport (IAD) at 07:28.
  • The latest flight departs from Mcghee Tyson Airport (TYS) at 19:20 and arrives in Dulles International Airport (IAD) at 21:03.
  • Allegiant Air is a very popular airline operating an average of 196 flights per month.
  • One-way flights from Mcghee Tyson Airport to Dulles International Airport currently start from $36, and round-trip fares start from $67. The current lowest fare is a Allegiant Air flight departing on Thu, Oct 29; prices may vary depending on availability.
  • Yes. United Airlines and Allegiant Air operate direct flights from Mcghee Tyson Airport to Dulles International Airport, with an average flight time of 1 hour 11 minutes, and around 29 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 Mcghee Tyson Airport to Dulles International Airport is $270. Prices may vary depending on the departure date, airline, and availability.
  • Allegiant Air are the most popular budget airlines flying from Mcghee Tyson Airport to Dulles International Airport, with one-way fares starting from $36. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Mcghee Tyson Airport to Dulles International Airport operates around 30 weekly flights, mainly by United Airlines and Allegiant Air. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Mcghee Tyson 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.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
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.
Cancellation/change due to a flight schedule change:
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.