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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 $211 and round-trip from $194. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SDF 10:00 AM
        1h 42m
        Nonstop
        IAD 11:42 AM
        Louisville - Washington D.C. | Thu, Sep 24 | United Airlines
        IAD 8:35 AM
        1h 43m
        Nonstop
        SDF 10:18 AM
        Washington D.C. - Louisville | Mon, Sep 28 | United Airlines
        $245 $279
        12% off
        12% off
        $279 $245
      • SDF 6:00 AM
        5h 30m
        1 stop
        IAD 11:30 AM
        Louisville - Washington D.C. | Wed, Sep 23 | Delta Air Lines
        DCA 6:30 PM
        5h 29m
        1 stop
        SDF 11:59 PM
        Washington D.C. - Louisville | Mon, Sep 28 | Delta Air Lines
        $194 $279
        30% off
        30% off
        $279 $194
      • SDF 6:00 AM
        5h 30m
        1 stop
        IAD 11:30 AM
        Louisville - Washington D.C. | Wed, Sep 30 | Delta Air Lines
        DCA 6:10 AM
        5h
        1 stop
        SDF 11:10 AM
        Washington D.C. - Louisville | Wed, Oct 7 | Delta Air Lines
        $194 $279
        30% off
        30% off
        $279 $194
      • SDF 5:38 PM
        5h 38m
        1 stop
        IAD 11:16 PM
        Louisville - Washington D.C. | Tue, Oct 20 | Delta Air Lines
        IAD 6:00 AM
        4h 21m
        1 stop
        SDF 10:21 AM
        Washington D.C. - Louisville | Tue, Oct 27 | Delta Air Lines
        $195
        30% off
        $279 $195
      • SDF 7:55 AM
        3h 38m
        1 stop
        IAD 11:33 AM
        Louisville - Washington D.C. | Sat, Oct 3 | Delta Air Lines
        DCA 7:40 PM
        4h 19m
        1 stop
        SDF 11:59 PM
        Washington D.C. - Louisville | Mon, Oct 5 | Delta Air Lines
        $213
        24% off
        $279 $213
      • SDF 5:38 PM
        5h 38m
        1 stop
        IAD 11:16 PM
        Louisville - Washington D.C. | Fri, Oct 30 | Delta Air Lines
        IAD 5:08 PM
        4h 5m
        1 stop
        SDF 9:13 PM
        Washington D.C. - Louisville | Sat, Oct 31 | Delta Air Lines
        $214
        23% off
        $279 $214
      • SDF 5:33 PM
        5h 43m
        1 stop
        IAD 11:16 PM
        Louisville - Washington D.C. | Sat, Oct 10 | Delta Air Lines
        IAD 6:00 AM
        4h 21m
        1 stop
        SDF 10:21 AM
        Washington D.C. - Louisville | Sat, Oct 17 | Delta Air Lines
        $231
        17% off
        $279 $231
      • SDF 7:55 PM
        4h 47m
        1 stop
        IAD 12:42 AM
        Louisville - Washington D.C. | Thu, Oct 22 | Delta Air Lines
        DCA 7:40 PM
        4h 19m
        1 stop
        SDF 11:59 PM
        Washington D.C. - Louisville | Mon, Oct 26 | Delta Air Lines
        $233
        16% off
        $279 $233
      • SDF 7:27 PM
        3h 24m
        1 stop
        IAD 10:51 PM
        Louisville - Washington D.C. | Sat, Sep 26 | American Airlines
        DCA 7:33 PM
        1h 54m
        Nonstop
        SDF 9:27 PM
        Washington D.C. - Louisville | Mon, Sep 28 | American Airlines
        $236
        15% off
        $279 $236
      • SDF 3:43 PM
        4h 31m
        1 stop
        IAD 8:14 PM
        Louisville - Washington D.C. | Sat, Sep 26 | Delta Air Lines
        DCA 6:30 PM
        5h 29m
        1 stop
        SDF 11:59 PM
        Washington D.C. - Louisville | Mon, Sep 28 | Delta Air Lines
        $250
        10% off
        $279 $250
      • SDF 7:55 PM
        4h 46m
        1 stop
        IAD 12:41 AM
        Louisville - Washington D.C. | Fri, Oct 2 | Delta Air Lines
        DCA 6:00 AM
        6h 20m
        1 stop
        SDF 12:20 PM
        Washington D.C. - Louisville | Sun, Oct 4 | Delta Air Lines
        $251
        10% off
        $279 $251
      • SDF 5:38 PM
        5h 38m
        1 stop
        IAD 11:16 PM
        Louisville - Washington D.C. | Tue, Oct 13 | Delta Air Lines
        IAD 6:05 AM
        3h 54m
        1 stop
        SDF 9:59 AM
        Washington D.C. - Louisville | Tue, Oct 20 | Delta Air Lines
        $251
        10% off
        $279 $251
      • SDF 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Louisville - Washington D.C. | Tue, Sep 22 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        SDF 4:00 PM
        Washington D.C. - Louisville | Thu, Sep 24 | Normal Airline
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      • Cheapest nonstop
        SDF 6:00 AM
        1h 35m
        Nonstop
        IAD 7:35 AM
        Louisville - Washington D.C. | Thu, Sep 24 | United Airlines
        $288 $488
        41% off
        41% off
        $488 $288
      • SDF 3:43 PM
        4h 31m
        1 stop
        IAD 8:14 PM
        Louisville - Washington D.C. | Tue, Sep 22 | Delta Air Lines
        $211 $488
        56% off
        56% off
        $488 $211
      • SDF 6:20 AM
        3h 35m
        1 stop
        IAD 9:55 AM
        Louisville - Washington D.C. | Tue, Sep 22 | American Airlines
        $214 $488
        56% off
        56% off
        $488 $214
      • SDF 6:18 AM
        3h 37m
        1 stop
        IAD 9:55 AM
        Louisville - Washington D.C. | Fri, Sep 25 | American Airlines
        $214
        56% off
        $488 $214
      • SDF 7:27 PM
        3h 24m
        1 stop
        IAD 10:51 PM
        Louisville - Washington D.C. | Sat, Sep 26 | American Airlines
        $224
        54% off
        $488 $224
      • SDF 7:27 PM
        3h 24m
        1 stop
        IAD 10:51 PM
        Louisville - Washington D.C. | Mon, Sep 21 | American Airlines
        $228
        53% off
        $488 $228
      • SDF 6:00 AM
        5h 32m
        1 stop
        IAD 11:32 AM
        Louisville - Washington D.C. | Wed, Oct 7 | Delta Air Lines
        $230
        53% off
        $488 $230
      • SDF 8:05 AM
        6h 3m
        1 stop
        IAD 2:08 PM
        Louisville - Washington D.C. | Sat, Oct 17 | Delta Air Lines
        $231
        53% off
        $488 $231
      • SDF 6:16 PM
        6h 42m
        1 stop
        IAD 12:58 AM
        Louisville - Washington D.C. | Tue, Oct 6 | United Airlines
        $234
        52% off
        $488 $234
      • SDF 7:27 PM
        3h 24m
        1 stop
        IAD 10:51 PM
        Louisville - Washington D.C. | Wed, Sep 30 | American Airlines
        $296
        39% off
        $488 $296
      • SDF 11:04 AM
        6h 7m
        1 stop
        IAD 5:11 PM
        Louisville - Washington D.C. | Wed, Sep 30 | Delta Air Lines
        $300
        39% off
        $488 $300
      • SDF 7:55 PM
        4h 46m
        1 stop
        IAD 12:41 AM
        Louisville - Washington D.C. | Thu, Sep 24 | Delta Air Lines
        $439
        10% off
        $488 $439
      • SDF 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Louisville - Washington D.C. | Tue, Sep 22 | Normal Airline
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Displayed flight fares from Louisville International Airport to Dulles International Airport 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 Delta Air Lines (from $194) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From $194
American Airlines
From $214
United Airlines
From $233

Find more flights and airlines

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. UA3588

    Louisville International Airport

    6:00 AM

    SDF

    1h 35m

    7:35 AM

    IAD

    - - - W - - -
    Search

  2. UA3508

    Louisville International Airport

    10:00 AM

    SDF

    1h 39m

    11:39 AM

    IAD

    S M T W T - S
    Search

  3. AA2816

    Louisville International Airport

    7:27 PM

    SDF

    1h 33m

    Nonstop

    9:00 PM

    CLT

    S - T W T F -
    Search

  4. AA2608

    Charlotte Douglas International Airport

    10:25 PM

    CLT

    1h 23m

    Nonstop

    11:48 PM

    IAD

    S M T W T F S

  5. AA1349

    Louisville International Airport

    5:08 AM

    SDF

    1h 29m

    Nonstop

    6:37 AM

    CLT

    S M T W T F S
    Search

  6. AA5490

    Charlotte Douglas International Airport

    7:11 AM

    CLT

    1h 33m

    Nonstop

    8:44 AM

    IAD

    S M T W T F S

  7. DL2407

    Louisville International Airport

    6:10 AM

    SDF

    1h 37m

    Nonstop

    7:47 AM

    ATL

    S M T W T F S
    Search

  8. DL1324

    Hartsfield–Jackson Atlanta International Airport

    7:25 AM

    ATL

    1h 44m

    Nonstop

    9:09 AM

    IAD

    S M T W T F S

  9. DL1610

    Louisville International Airport

    7:05 AM

    SDF

    1h 34m

    Nonstop

    8:39 AM

    ATL

    S M T W T F S
    Search

  10. DL1444

    Hartsfield–Jackson Atlanta International Airport

    9:44 AM

    ATL

    1h 46m

    Nonstop

    11:30 AM

    IAD

    S M T W T - S

  11. DL3195

    Louisville International Airport

    3:12 PM

    SDF

    1h 35m

    Nonstop

    4:47 PM

    ATL

    S M T W T F S
    Search

  12. DL1309

    Hartsfield–Jackson Atlanta International Airport

    7:49 PM

    ATL

    1h 41m

    Nonstop

    9:30 PM

    IAD

    S M T W T F S

  13. DL2831

    Louisville International Airport

    6:56 PM

    SDF

    1h 35m

    Nonstop

    8:31 PM

    ATL

    S - - W T - S
    Search

  14. DL2549

    Hartsfield–Jackson Atlanta International Airport

    11:00 PM

    ATL

    1h 41m

    Nonstop

    12:41 AM

    IAD

    S M T W T F S

  15. DL2407

    Louisville International Airport

    6:10 AM

    SDF

    1h 37m

    Nonstop

    7:47 AM

    ATL

    S M T W T F S
    Search

  16. DL1444

    Hartsfield–Jackson Atlanta International Airport

    9:44 AM

    ATL

    1h 46m

    Nonstop

    11:30 AM

    IAD

    S M T W T - S
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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 distance726.64 km
Cheapest one-way ticket price$211
Cheapest return ticket price$194

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 18 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 13:56, with about 3 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 $278 in October, 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 $211, and round-trip fares start from $194. The current lowest fare is a Delta Air Lines flight departing on Tue, Sep 22; 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 11 minutes, and around 19 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 $273. Prices may vary depending on the departure date, airline, and availability.
  • Louisville International Airport to Dulles International Airport operates around 13 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.