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Louisville International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Louisville International Airport to Dulles International Airport over the next 90 days, with one-way fares from €124 and round-trip from €177. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SDF 9:55 AM
      1h 38m
      Nonstop
      IAD 11:33 AM
      Louisville - Washington D.C. | Wed, Nov 11 | United Airlines
      IAD 5:35 PM
      1h 55m
      Nonstop
      SDF 7:30 PM
      Washington D.C. - Louisville | Sat, Nov 14 | United Airlines
      €244 €354
      31% off
      31% off
      €354 €244
    • SDF 6:00 AM
      1h 35m
      Nonstop
      IAD 7:35 AM
      Louisville - Washington D.C. | Thu, Nov 5 | United Airlines
      IAD 12:50 PM
      1h 57m
      Nonstop
      SDF 2:47 PM
      Washington D.C. - Louisville | Sat, Nov 7 | United Airlines
      €251 €354
      28% off
      28% off
      €354 €251
    • SDF 6:00 AM
      5h 37m
      1 stop
      IAD 11:37 AM
      Louisville - Washington D.C. | Wed, Nov 11 | Delta Air Lines
      DCA 12:31 PM
      4h 23m
      1 stop
      SDF 4:54 PM
      Washington D.C. - Louisville | Sat, Nov 14 | Delta Air Lines
      €177 €354
      50% off
      50% off
      €354 €177
    • SDF 6:56 PM
      5h 40m
      1 stop
      IAD 12:36 AM
      Louisville - Washington D.C. | Mon, Dec 21 | Delta Air Lines
      DCA 8:15 PM
      4h 8m
      1 stop
      SDF 12:23 AM
      Washington D.C. - Louisville | Tue, Dec 29 | Delta Air Lines
      €187
      47% off
      €354 €187
    • SDF 9:06 AM
      4h 55m
      1 stop
      IAD 2:01 PM
      Louisville - Washington D.C. | Sat, Dec 5 | Delta Air Lines
      DCA 10:15 AM
      4h 2m
      1 stop
      SDF 2:17 PM
      Washington D.C. - Louisville | Wed, Dec 9 | Delta Air Lines
      €191
      46% off
      €354 €191
    • SDF 5:40 PM
      5h 41m
      1 stop
      IAD 11:21 PM
      Louisville - Washington D.C. | Mon, Nov 23 | Delta Air Lines
      DCA 5:34 PM
      3h 43m
      1 stop
      SDF 9:17 PM
      Washington D.C. - Louisville | Tue, Dec 1 | Delta Air Lines
      €207
      42% off
      €354 €207
    • SDF 5:02 AM
      3h 57m
      1 stop
      IAD 8:59 AM
      Louisville - Washington D.C. | Wed, Nov 25 | American Airlines
      DCA 3:42 PM
      2h 8m
      Nonstop
      SDF 5:50 PM
      Washington D.C. - Louisville | Fri, Nov 27 | American Airlines
      €215
      39% off
      €354 €215
    • SDF 5:02 AM
      3h 57m
      1 stop
      IAD 8:59 AM
      Louisville - Washington D.C. | Tue, Nov 24 | American Airlines
      DCA 7:30 PM
      2h 2m
      Nonstop
      SDF 9:32 PM
      Washington D.C. - Louisville | Fri, Nov 27 | American Airlines
      €220
      38% off
      €354 €220
    • SDF 7:20 AM
      4h 36m
      1 stop
      IAD 11:56 AM
      Louisville - Washington D.C. | Wed, Dec 30 | Delta Air Lines
      DCA 6:00 AM
      5h 50m
      1 stop
      SDF 11:50 AM
      Washington D.C. - Louisville | Fri, Jan 1 | Delta Air Lines
      €225
      36% off
      €354 €225
    • SDF 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Louisville - Washington D.C. | Thu, Nov 5 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      SDF 4:00 PM
      Washington D.C. - Louisville | Sat, Nov 7 | Normal Airline
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    • Cheapest
      SDF 3:27 PM
      6h 34m
      1 stop
      IAD 10:01 PM
      Louisville - Washington D.C. | Mon, Nov 23 | American Airlines
      €124 €309
      60% off
      60% off
      €309 €124
    • SDF 5:02 AM
      3h 57m
      1 stop
      IAD 8:59 AM
      Louisville - Washington D.C. | Tue, Nov 24 | American Airlines
      €127 €309
      59% off
      59% off
      €309 €127
    • SDF 8:31 PM
      13h 28m
      1 stop
      IAD 9:59 AM
      Louisville - Washington D.C. | Thu, Nov 12 | Allegiant Air
      €138 €309
      55% off
      55% off
      €309 €138
    • SDF 5:56 PM
      5h 27m
      1 stop
      IAD 11:23 PM
      Louisville - Washington D.C. | Wed, Dec 9 | Delta Air Lines
      €200
      35% off
      €309 €200
    • SDF 9:55 AM
      1h 38m
      Nonstop
      IAD 11:33 AM
      Louisville - Washington D.C. | Tue, Dec 1 | United Airlines
      €214
      31% off
      €309 €214
    • SDF 6:29 PM
      4h 41m
      1 stop
      IAD 11:10 PM
      Louisville - Washington D.C. | Sun, Dec 20 | Delta Air Lines
      €214
      31% off
      €309 €214
    • SDF 6:00 AM
      5h 39m
      1 stop
      IAD 11:39 AM
      Louisville - Washington D.C. | Thu, Dec 17 | Delta Air Lines
      €217
      30% off
      €309 €217
    • SDF 6:17 PM
      3h 48m
      1 stop
      IAD 10:05 PM
      Louisville - Washington D.C. | Thu, Dec 10 | American Airlines
      €218
      28% off
      €309 €218
    • SDF 5:02 AM
      3h 57m
      1 stop
      IAD 8:59 AM
      Louisville - Washington D.C. | Sun, Nov 22 | American Airlines
      €219
      28% off
      €309 €219
    • SDF 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Louisville - Washington D.C. | Thu, Nov 5 | Normal Airline
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    • Cheapest nonstop
      SDF 9:55 AM
      1h 38m
      Nonstop
      IAD 11:33 AM
      Louisville - Washington D.C. | Tue, Dec 1 | United Airlines
      €214 €309
      31% off
      31% off
      €309 €214
    • SDF 9:50 AM
      1h 42m
      Nonstop
      IAD 11:32 AM
      Louisville - Washington D.C. | Sat, Dec 19 | United Airlines
      €219 €309
      28% off
      28% off
      €309 €219
    • SDF 9:50 AM
      1h 42m
      Nonstop
      IAD 11:32 AM
      Louisville - Washington D.C. | Tue, Dec 22 | United Airlines
      €219 €309
      28% off
      28% off
      €309 €219
    • SDF 9:55 AM
      1h 38m
      Nonstop
      IAD 11:33 AM
      Louisville - Washington D.C. | Sat, Nov 21 | United Airlines
      €256
      63% off
      €696 €256
    • SDF 2:40 PM
      1h 36m
      Nonstop
      IAD 4:16 PM
      Louisville - Washington D.C. | Sat, Dec 26 | United Airlines
      €297
      56% off
      €696 €297
    • SDF 2:11 PM
      1h 38m
      Nonstop
      IAD 3:49 PM
      Louisville - Washington D.C. | Thu, Nov 12 | United Airlines
      €346
      28% off
      €488 €346
    • SDF 9:55 AM
      1h 38m
      Nonstop
      IAD 11:33 AM
      Louisville - Washington D.C. | Wed, Nov 4 | United Airlines
      €494
      28% off
      €696 €494
    • SDF 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Louisville - Washington D.C. | Thu, Nov 5 | Normal Airline
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    • Cheapest nonstop
      SDF 2:11 PM
      1h 38m
      Nonstop
      IAD 3:49 PM
      Louisville - Washington D.C. | Thu, Nov 12 | United Airlines
      €346 €500
      31% off
      31% off
      €500 €346
    • SDF 3:27 PM
      4h 8m
      1 stop
      IAD 7:35 PM
      Louisville - Washington D.C. | Sat, Nov 21 | American Airlines
      €227 €500
      55% off
      55% off
      €500 €227
    • SDF 3:30 PM
      4h 7m
      1 stop
      IAD 7:37 PM
      Louisville - Washington D.C. | Thu, Nov 12 | American Airlines
      €355 €500
      28% off
      28% off
      €500 €355
    • SDF 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Louisville - Washington D.C. | Thu, Nov 5 | Normal Airline
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    • SDF 2:40 PM
      1h 36m
      Nonstop
      IAD 4:16 PM
      Louisville - Washington D.C. | Sat, Dec 26 | United Airlines
      €297 €696
      56% off
      56% off
      €696 €297
    • SDF 9:55 AM
      1h 38m
      Nonstop
      IAD 11:33 AM
      Louisville - Washington D.C. | Tue, Dec 1 | United Airlines
      €214 €309
      31% off
      31% off
      €309 €214
    • SDF 9:55 AM
      1h 38m
      Nonstop
      IAD 11:33 AM
      Louisville - Washington D.C. | Sat, Nov 21 | United Airlines
      €256 €696
      63% off
      63% off
      €696 €256
    • SDF 2:11 PM
      1h 38m
      Nonstop
      IAD 3:49 PM
      Louisville - Washington D.C. | Thu, Nov 12 | United Airlines
      €346
      28% off
      €488 €346
    • SDF 9:55 AM
      1h 38m
      Nonstop
      IAD 11:33 AM
      Louisville - Washington D.C. | Wed, Nov 4 | United Airlines
      €494
      28% off
      €696 €494
    • SDF 9:50 AM
      1h 42m
      Nonstop
      IAD 11:32 AM
      Louisville - Washington D.C. | Sat, Dec 19 | United Airlines
      €219
      28% off
      €309 €219
    • SDF 9:50 AM
      1h 42m
      Nonstop
      IAD 11:32 AM
      Louisville - Washington D.C. | Tue, Dec 22 | United Airlines
      €219
      28% off
      €309 €219
    • SDF 12:57 PM
      3h 46m
      1 stop
      IAD 4:43 PM
      Louisville - Washington D.C. | Wed, Nov 18 | American Airlines
      €219
      28% off
      €309 €219
    • SDF 6:17 PM
      3h 48m
      1 stop
      IAD 10:05 PM
      Louisville - Washington D.C. | Thu, Dec 10 | American Airlines
      €218
      28% off
      €309 €218
    • SDF 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Louisville - Washington D.C. | Thu, Nov 5 | Normal Airline
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Displayed flight fares from Louisville 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 Louisville International Airport to Dulles International Airport?

The cheapest airline flying from Louisville International Airport to Dulles International Airport is American Airlines (from €124) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From €124
Allegiant Air
From €138
Delta Air Lines
From €177
United Airlines
From €214

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What is the flight schedule from Louisville International Airport to Dulles International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA3660

    Louisville International Airport

    6:00 AM

    SDF

    1h 35m

    7:35 AM

    IAD

    S - - W T - S
    Search

  2. UA4067

    Louisville International Airport

    2:20 PM

    SDF

    1h 34m

    3:54 PM

    IAD

    S M T W T F S
    Search

  3. UA4059

    Louisville International Airport

    9:50 AM

    SDF

    1h 38m

    11:28 AM

    IAD

    S M T W T F S
    Search

  4. AA5634

    Louisville International Airport

    11:50 AM

    SDF

    1h 44m

    Nonstop

    1:34 PM

    CLT

    S M T W T F S
    Search

  5. AA5447

    Charlotte Douglas International Airport

    3:42 PM

    CLT

    1h 32m

    Nonstop

    5:14 PM

    IAD

    S M T W T - S

  6. AA2854

    Louisville International Airport

    6:10 PM

    SDF

    1h 35m

    Nonstop

    7:45 PM

    CLT

    S - T W T F S
    Search

  7. AA1473

    Charlotte Douglas International Airport

    8:40 PM

    CLT

    1h 24m

    Nonstop

    10:04 PM

    IAD

    S M T W T F S

  8. AA1106

    Louisville International Airport

    5:00 AM

    SDF

    1h 29m

    Nonstop

    6:29 AM

    CLT

    S M T W T F S
    Search

  9. AA5332

    Charlotte Douglas International Airport

    8:40 AM

    CLT

    1h 31m

    Nonstop

    10:11 AM

    IAD

    S M T W T - S

  10. DL1610

    Louisville International Airport

    7:00 AM

    SDF

    1h 36m

    Nonstop

    8:36 AM

    ATL

    S M T W T F S
    Search

  11. DL1444

    Hartsfield–Jackson Atlanta International Airport

    10:12 AM

    ATL

    1h 47m

    Nonstop

    11:59 AM

    IAD

    S M - - - - S

  12. DL5824

    Louisville International Airport

    7:20 AM

    SDF

    1h 30m

    Nonstop

    8:50 AM

    DTW

    S M T W T F S
    Search

  13. DL5517

    Detroit Metropolitan Wayne County Airport

    10:07 AM

    DTW

    1h 40m

    Nonstop

    11:47 AM

    IAD

    S M - - - - -

  14. DL2831

    Louisville International Airport

    7:59 PM

    SDF

    1h 36m

    Nonstop

    9:35 PM

    ATL

    S - - - - - S
    Search

  15. DL2549

    Hartsfield–Jackson Atlanta International Airport

    10:40 PM

    ATL

    1h 40m

    Nonstop

    12:20 AM

    IAD

    S M T W T F S

  16. DL2299

    Louisville International Airport

    9:20 AM

    SDF

    1h 29m

    Nonstop

    10:49 AM

    ATL

    S M T W T F S
    Search

  17. DL2135

    Hartsfield–Jackson Atlanta International Airport

    1:00 PM

    ATL

    1h 41m

    Nonstop

    2:41 PM

    IAD

    S M - - - - -
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About Louisville International Airport and Dulles International Airport

Learn about Louisville International Airport (SDF) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 726.64 km
Cheapest one-way ticket price €124
Cheapest return ticket price €177

FAQs for Louisville International Airport to Dulles International Airport Flights

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

    Louisville International Airport to Dulles International Airport takes about 1 hour 21 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Louisville International Airport (SDF) to Dulles International Airport (IAD).
  • The earliest flight from Louisville International Airport to Dulles International Airport departs at 06:00, and the last departs at 14:12, with about 5 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Louisville International Airport (SDF) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around €311 in November, the most expensive month to book this route.
  • The earliest flight departs from Louisville International Airport (SDF) at 06:00 and arrives in Dulles International Airport (IAD) at 07:35.
  • United Airlines is a very popular airline operating an average of 105 flights per month.
  • One-way flights from Louisville International Airport to Dulles International Airport currently start from €124, and round-trip fares start from €177. The current lowest fare is a American Airlines flight departing on Mon, Nov 23; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Louisville International Airport to Dulles International Airport, with an average flight time of 1 hour 13 minutes, and around 18 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 Louisville International Airport to Dulles International Airport is €285. Prices may vary depending on the departure date, airline, and availability.
  • Louisville International Airport to Dulles International Airport operates around 18 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Louisville International 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.