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Purdue University Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Purdue University Airport to Dulles International Airport over the next 90 days, with one-way fares from $237 and round-trip from $383. Based on Trip.com's latest 7-day flight data.

      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Wed, Oct 14 | United Airlines
        DCA 5:10 PM
        6h 49m
        1 stop
        LAF 11:59 PM
        Washington D.C. - Lafayette | Tue, Oct 20 | United Airlines
        $383 $1,757
        78% off
        78% off
        $1,757 $383
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Wed, Oct 7 | United Airlines
        DCA 5:10 PM
        6h 49m
        1 stop
        LAF 11:59 PM
        Washington D.C. - Lafayette | Tue, Oct 13 | United Airlines
        $405 $1,757
        77% off
        77% off
        $1,757 $405
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Wed, Nov 4 | United Airlines
        IAD 7:40 AM
        6h 18m
        1 stop
        LAF 1:58 PM
        Washington D.C. - Lafayette | Sun, Nov 8 | United Airlines
        $425 $1,757
        76% off
        76% off
        $1,757 $425
      • LAF 3:18 PM
        5h 53m
        1 stop
        IAD 9:11 PM
        Lafayette - Washington D.C. | Sun, Oct 11 | United Airlines
        DCA 6:12 PM
        5h 47m
        1 stop
        LAF 11:59 PM
        Washington D.C. - Lafayette | Sat, Oct 17 | United Airlines
        $431
        75% off
        $1,757 $431
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Mon, Oct 12 | United Airlines
        IAD 7:29 PM
        4h 30m
        1 stop
        LAF 11:59 PM
        Washington D.C. - Lafayette | Fri, Oct 16 | United Airlines
        $435
        75% off
        $1,757 $435
      • LAF 3:18 PM
        24h 43m
        1 stop
        IAD 4:01 PM
        Lafayette - Washington D.C. | Sun, Nov 1 | United Airlines
        IAD 8:10 PM
        18h 5m
        1 stop
        LAF 2:15 PM
        Washington D.C. - Lafayette | Tue, Nov 3 | United Airlines
        $465
        74% off
        $1,757 $465
      • LAF 5:45 AM
        11h 59m
        1 stop
        IAD 5:44 PM
        Lafayette - Washington D.C. | Wed, Oct 21 | United Airlines
        DCA 6:12 PM
        5h 47m
        1 stop
        LAF 11:59 PM
        Washington D.C. - Lafayette | Sat, Oct 24 | United Airlines
        $474
        73% off
        $1,757 $474
      • LAF 3:18 PM
        5h 53m
        1 stop
        IAD 9:11 PM
        Lafayette - Washington D.C. | Thu, Oct 8 | United Airlines
        IAD 7:46 AM
        6h 29m
        1 stop
        LAF 2:15 PM
        Washington D.C. - Lafayette | Sat, Oct 10 | United Airlines
        $552
        69% off
        $1,757 $552
      • LAF 3:08 PM
        6h 8m
        1 stop
        IAD 9:16 PM
        Lafayette - Washington D.C. | Sat, Oct 24 | United Airlines
        IAD 7:29 PM
        4h 30m
        1 stop
        LAF 11:59 PM
        Washington D.C. - Lafayette | Fri, Oct 30 | United Airlines
        $560
        68% off
        $1,757 $560
      • LAF 3:18 PM
        5h 53m
        1 stop
        IAD 9:11 PM
        Lafayette - Washington D.C. | Thu, Oct 29 | United Airlines
        IAD 7:46 AM
        6h 29m
        1 stop
        LAF 2:15 PM
        Washington D.C. - Lafayette | Sun, Nov 1 | United Airlines
        $580
        67% off
        $1,757 $580
      • LAF 5:45 AM
        19h 5m
        1 stop
        IAD 12:50 AM
        Lafayette - Washington D.C. | Fri, Oct 23 | United Airlines
        IAD 10:18 PM
        25h 41m
        1 stop
        LAF 11:59 PM
        Washington D.C. - Lafayette | Mon, Oct 26 | United Airlines
        $611
        65% off
        $1,757 $611
      • LAF 5:43 AM
        6h 9m
        1 stop
        IAD 11:52 AM
        Lafayette - Washington D.C. | Thu, Dec 3 | United Airlines
        IAD 7:40 AM
        6h 29m
        1 stop
        LAF 2:09 PM
        Washington D.C. - Lafayette | Fri, Dec 11 | United Airlines
        $1,282
        27% off
        $1,757 $1,282
      • LAF 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Lafayette - Washington D.C. | Thu, Oct 8 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        LAF 4:00 PM
        Washington D.C. - Lafayette | Sat, Oct 10 | Normal Airline
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      • LAF 5:45 AM
        19h 5m
        1 stop
        IAD 12:50 AM
        Lafayette - Washington D.C. | Fri, Oct 9 | United Airlines
        $237 $576
        59% off
        59% off
        $576 $237
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Sat, Oct 24 | United Airlines
        $309 $576
        46% off
        46% off
        $576 $309
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Tue, Oct 27 | United Airlines
        $309 $576
        46% off
        46% off
        $576 $309
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Wed, Oct 14 | United Airlines
        $310
        46% off
        $576 $310
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Sat, Oct 10 | United Airlines
        $310
        46% off
        $576 $310
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Sun, Nov 1 | United Airlines
        $310
        46% off
        $576 $310
      • LAF 5:43 AM
        6h 9m
        1 stop
        IAD 11:52 AM
        Lafayette - Washington D.C. | Thu, Nov 19 | United Airlines
        $310
        46% off
        $576 $310
      • LAF 3:18 PM
        5h 53m
        1 stop
        IAD 9:11 PM
        Lafayette - Washington D.C. | Sun, Oct 11 | United Airlines
        $318
        45% off
        $576 $318
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Tue, Oct 20 | United Airlines
        $320
        44% off
        $576 $320
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Mon, Oct 19 | United Airlines
        $320
        44% off
        $576 $320
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Fri, Oct 16 | United Airlines
        $321
        44% off
        $576 $321
      • LAF 5:45 AM
        6h 10m
        1 stop
        IAD 11:55 AM
        Lafayette - Washington D.C. | Mon, Oct 12 | United Airlines
        $420
        27% off
        $576 $420
      • LAF 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Lafayette - Washington D.C. | Thu, Oct 8 | Normal Airline
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Displayed flight fares from Purdue University 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 Purdue University Airport to Dulles International Airport?

The cheapest airline flying from Purdue University Airport to Dulles International Airport is United Airlines (from $301) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

United Airlines
From $301

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What is the flight schedule from Purdue University Airport to Dulles International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5070

    Purdue University Airport

    3:18 PM

    LAF

    1h 12m

    Nonstop

    3:30 PM

    ORD

    S - - W T - S
    Search

  2. UA2202

    O'Hare Intl. Airport

    6:06 PM

    ORD

    2h 5m

    Nonstop

    9:11 PM

    IAD

    S M T W T F S

  3. UA5043

    Purdue University Airport

    5:45 AM

    LAF

    1h 12m

    Nonstop

    5:57 AM

    ORD

    S M T W T F S
    Search

  4. UA2277

    O'Hare Intl. Airport

    8:50 AM

    ORD

    2h 5m

    Nonstop

    11:55 AM

    IAD

    S M T W T F S

  5. UA5043

    Purdue University Airport

    5:45 AM

    LAF

    1h 12m

    Nonstop

    5:57 AM

    ORD

    S M T W T F S
    Search

  6. UA1486

    O'Hare Intl. Airport

    10:54 AM

    ORD

    2h 5m

    Nonstop

    1:59 PM

    IAD

    S M T W T F S

  7. UA5070

    Purdue University Airport

    3:18 PM

    LAF

    1h 12m

    Nonstop

    3:30 PM

    ORD

    S - - W T - S
    Search

  8. UA1922

    O'Hare Intl. Airport

    9:52 PM

    ORD

    2h 6m

    Nonstop

    12:58 AM

    IAD

    S M T W T F S

  9. UA5043

    Purdue University Airport

    5:45 AM

    LAF

    1h 12m

    Nonstop

    5:57 AM

    ORD

    S M T W T F S
    Search

  10. UA1488

    O'Hare Intl. Airport

    7:15 AM

    ORD

    1h 26m

    Nonstop

    9:41 AM

    CLE

    S M T W T F S

  11. UA780

    Cleveland Hopkins International Airport

    2:57 PM

    CLE

    1h 19m

    Nonstop

    4:16 PM

    IAD

    S M T W T F S

  12. UA5043

    Purdue University Airport

    5:45 AM

    LAF

    1h 12m

    Nonstop

    5:57 AM

    ORD

    S M T W T F S
    Search

  13. UA265

    O'Hare Intl. Airport

    6:50 AM

    ORD

    1h 39m

    Nonstop

    9:29 AM

    BUF

    S M T W T F S

  14. UA4291

    Buffalo Niagara International Airport

    2:52 PM

    BUF

    1h 35m

    Nonstop

    4:27 PM

    IAD

    S M T W T - S

  15. UA5043

    Purdue University Airport

    5:45 AM

    LAF

    1h 12m

    Nonstop

    5:57 AM

    ORD

    S M T W T F S
    Search

  16. UA587

    O'Hare Intl. Airport

    2:37 PM

    ORD

    2h 7m

    Nonstop

    5:44 PM

    IAD

    S M T W T F S

  17. UA5070

    Purdue University Airport

    3:18 PM

    LAF

    1h 12m

    Nonstop

    3:30 PM

    ORD

    S - - W T - S
    Search

  18. UA6074

    O'Hare Intl. Airport

    4:35 PM

    ORD

    1h 58m

    Nonstop

    7:33 PM

    CKB

    S M T W T F S

  19. UA6070

    North Central West Virginia Airport

    9:45 AM

    CKB

    1h 2m

    Nonstop

    10:47 AM

    IAD

    S M T W T F S

  20. UA5070

    Purdue University Airport

    3:18 PM

    LAF

    1h 12m

    Nonstop

    3:30 PM

    ORD

    S - - W T - S
    Search

  21. UA2277

    O'Hare Intl. Airport

    8:50 AM

    ORD

    2h 5m

    Nonstop

    11:55 AM

    IAD

    S M T W T F S

  22. UA5070

    Purdue University Airport

    3:18 PM

    LAF

    1h 12m

    Nonstop

    3:30 PM

    ORD

    S - - W T - S
    Search

  23. UA1128

    O'Hare Intl. Airport

    12:55 PM

    ORD

    2h 3m

    Nonstop

    3:58 PM

    IAD

    S M T W T F S
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About Purdue University Airport and Dulles International Airport

Learn about Purdue University Airport (LAF) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 794.41 km
Cheapest one-way ticket price $237
Cheapest return ticket price $383

FAQs for Purdue University Airport to Dulles International Airport Flights

  • What are the cheapest flights from Purdue University Airport to Dulles International Airport?

    One-way flights from Purdue University Airport to Dulles International Airport currently start from $237, and round-trip fares start from $383. The current lowest fare is a United Airlines flight departing on Fri, Oct 9; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Purdue University Airport to Dulles International Airport is $397. Prices may vary depending on the departure date, airline, and availability.
  • Enter Purdue University 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.