Trip.com
>
Cheap Flights
>
United States
>
District of Columbia
>
Washington D.C.
>
Denver to Washington D.C. flight
>
Denver International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Denver International Airport to Dulles International Airport over the next 90 days, with one-way fares from ₹ 6,822 and round-trip from ₹ 9,392. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DEN 23:52
        3h 25m
        Direct
        IAD 05:17
        Denver - Washington D.C. | Fri, Oct 9 | United Airlines
        IAD 22:34
        3h 56m
        Direct
        DEN 00:30
        Washington D.C. - Denver | Fri, Oct 16 | United Airlines
        ₹ 38,429 ₹ 52,664
        27% off
        27% off
        ₹ 52,664 ₹ 38,429
      • DEN 17:56
        3h 29m
        Direct
        IAD 23:25
        Denver - Washington D.C. | Sat, Oct 10 | United Airlines
        IAD 14:43
        3h 50m
        Direct
        DEN 16:33
        Washington D.C. - Denver | Sat, Oct 17 | United Airlines
        ₹ 38,444 ₹ 52,664
        27% off
        27% off
        ₹ 52,664 ₹ 38,444
      • DEN 21:19
        12h 17m
        1 stop
        IAD 11:36
        Denver - Washington D.C. | Mon, Nov 9 | Frontier Airlines
        IAD 21:06
        13h 16m
        1 stop
        DEN 08:22
        Washington D.C. - Denver | Fri, Nov 13 | Frontier Airlines
        ₹ 9,392 ₹ 52,664
        82% off
        82% off
        ₹ 52,664 ₹ 9,392
      • DEN 21:20
        12h 16m
        1 stop
        IAD 11:36
        Denver - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        IAD 12:31
        11h 11m
        1 stop
        DEN 21:42
        Washington D.C. - Denver | Sat, Oct 31 | Frontier Airlines
        ₹ 11,173
        79% off
        ₹ 52,664 ₹ 11,173
      • DEN 10:41
        11h 2m
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        IAD 21:06
        13h 16m
        1 stop
        DEN 08:22
        Washington D.C. - Denver | Tue, Nov 3 | Frontier Airlines
        ₹ 13,241
        75% off
        ₹ 52,664 ₹ 13,241
      • DEN 10:38
        11h 43m
        1 stop
        IAD 00:21
        Denver - Washington D.C. | Wed, Oct 21 | Frontier Airlines
        IAD 21:06
        13h
        1 stop
        DEN 08:06
        Washington D.C. - Denver | Fri, Oct 23 | Frontier Airlines
        ₹ 14,217
        73% off
        ₹ 52,664 ₹ 14,217
      • DEN 21:20
        12h 16m
        1 stop
        IAD 11:36
        Denver - Washington D.C. | Wed, Nov 11 | Frontier Airlines
        DCA 07:00
        4h 16m
        Direct
        DEN 09:16
        Washington D.C. - Denver | Sat, Nov 14 | Frontier Airlines
        ₹ 14,476
        73% off
        ₹ 52,664 ₹ 14,476
      • DEN 10:41
        11h 2m
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Tue, Nov 10 | Frontier Airlines
        IAD 07:52
        15h 40m
        1 stop
        DEN 21:32
        Washington D.C. - Denver | Sat, Nov 14 | Frontier Airlines
        ₹ 15,395
        71% off
        ₹ 52,664 ₹ 15,395
      • DEN 21:19
        12h 17m
        1 stop
        IAD 11:36
        Denver - Washington D.C. | Fri, Nov 13 | Frontier Airlines
        IAD 21:06
        13h 16m
        1 stop
        DEN 08:22
        Washington D.C. - Denver | Mon, Nov 16 | Frontier Airlines
        ₹ 16,027
        70% off
        ₹ 52,664 ₹ 16,027
      • DEN 10:41
        11h 2m
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Tue, Nov 17 | Frontier Airlines
        IAD 12:31
        11h 11m
        1 stop
        DEN 21:42
        Washington D.C. - Denver | Wed, Nov 18 | Frontier Airlines
        ₹ 18,353
        65% off
        ₹ 52,664 ₹ 18,353
      • DEN 10:18
        7h 54m
        1 stop
        IAD 20:12
        Denver - Washington D.C. | Wed, Dec 2 | Frontier Airlines
        IAD 12:06
        9h 49m
        1 stop
        DEN 19:55
        Washington D.C. - Denver | Tue, Dec 8 | Frontier Airlines
        ₹ 18,368
        65% off
        ₹ 52,664 ₹ 18,368
      • DEN 21:19
        12h 15m
        1 stop
        IAD 11:34
        Denver - Washington D.C. | Wed, Oct 7 | Frontier Airlines
        IAD 06:00
        8h 48m
        1 stop
        DEN 12:48
        Washington D.C. - Denver | Wed, Oct 14 | Frontier Airlines
        ₹ 18,842
        64% off
        ₹ 52,664 ₹ 18,842
      • DEN 10:38
        11h 43m
        1 stop
        IAD 00:21
        Denver - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        IAD 21:06
        13h 16m
        1 stop
        DEN 08:22
        Washington D.C. - Denver | Mon, Oct 26 | Frontier Airlines
        ₹ 18,971
        64% off
        ₹ 52,664 ₹ 18,971
      • DEN 10:41
        11h 2m
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Sat, Nov 7 | Frontier Airlines
        IAD 21:06
        13h 16m
        1 stop
        DEN 08:22
        Washington D.C. - Denver | Mon, Nov 9 | Frontier Airlines
        ₹ 19,258
        63% off
        ₹ 52,664 ₹ 19,258
      • DEN 13:00
        17h 25m
        1 stop
        WAS 14:00
        Denver - Washington D.C. | Thu, Oct 8 | Normal Airline
        WAS 15:00
        6h
        Direct
        DEN 16:00
        Washington D.C. - Denver | Sat, Oct 10 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        DEN 23:59
        3h 20m
        Direct
        IAD 05:19
        Denver - Washington D.C. | Thu, Nov 5 | United Airlines
        ₹ 24,011 ₹ 33,070
        27% off
        27% off
        ₹ 33,070 ₹ 24,011
      • DEN 23:59
        3h 20m
        Direct
        IAD 05:19
        Denver - Washington D.C. | Mon, Nov 2 | United Airlines
        ₹ 24,141 ₹ 33,070
        27% off
        27% off
        ₹ 33,070 ₹ 24,141
      • DEN 09:00
        6h 47m
        1 stop
        IAD 17:47
        Denver - Washington D.C. | Sat, Dec 5 | Frontier Airlines
        ₹ 6,822 ₹ 33,070
        79% off
        79% off
        ₹ 33,070 ₹ 6,822
      • DEN 10:41
        11h 2m
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Tue, Nov 17 | Frontier Airlines
        ₹ 7,296
        78% off
        ₹ 33,070 ₹ 7,296
      • DEN 10:41
        11h 2m
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Sat, Nov 14 | Frontier Airlines
        ₹ 7,367
        78% off
        ₹ 33,070 ₹ 7,367
      • DEN 10:43
        11h
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Wed, Nov 11 | Frontier Airlines
        ₹ 7,367
        78% off
        ₹ 33,070 ₹ 7,367
      • DEN 10:43
        11h
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Wed, Nov 18 | Frontier Airlines
        ₹ 8,358
        75% off
        ₹ 33,070 ₹ 8,358
      • DEN 10:41
        11h 2m
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Tue, Nov 10 | Frontier Airlines
        ₹ 9,636
        71% off
        ₹ 33,070 ₹ 9,636
      • DEN 10:43
        11h
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Wed, Nov 4 | Frontier Airlines
        ₹ 10,197
        69% off
        ₹ 33,070 ₹ 10,197
      • DEN 10:41
        11h 2m
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        ₹ 10,225
        69% off
        ₹ 33,070 ₹ 10,225
      • DEN 10:43
        11h
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        ₹ 10,297
        69% off
        ₹ 33,070 ₹ 10,297
      • DEN 10:41
        11h 2m
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Tue, Nov 3 | Frontier Airlines
        ₹ 10,297
        69% off
        ₹ 33,070 ₹ 10,297
      • DEN 10:41
        11h 2m
        1 stop
        IAD 23:43
        Denver - Washington D.C. | Sat, Nov 7 | Frontier Airlines
        ₹ 10,297
        69% off
        ₹ 33,070 ₹ 10,297
      • DEN 18:42
        9h 38m
        1 stop
        IAD 06:20
        Denver - Washington D.C. | Tue, Oct 20 | Frontier Airlines
        ₹ 10,800
        67% off
        ₹ 33,070 ₹ 10,800
      • DEN 13:00
        17h 25m
        1 stop
        WAS 14:00
        Denver - Washington D.C. | Thu, Oct 8 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Denver International Airport to Dulles International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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

The cheapest airline flying from Denver International Airport to Dulles International Airport is Frontier Airlines (from ₹ 6,822) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From ₹ 6,822
Alaska Airlines
From ₹ 16,300
American Airlines
From ₹ 20,536
United Airlines
From ₹ 24,011
Delta Air Lines
From ₹ 24,198

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93294

    Denver International Airport

    18:59

    DEN

    2h 57m

    Direct

    23:56

    ATL

    S M T W T F S
    Search

  2. F93692

    Hartsfield–Jackson Atlanta International Airport

    22:24

    ATL

    1h 46m

    Direct

    00:10

    IAD

    S M T W T F S

  3. F93366

    Denver International Airport

    10:25

    DEN

    2h 4m

    Direct

    13:29

    DFW

    S M T W T F S
    Search

  4. F93208

    Dallas Fort Worth International Airport

    17:06

    DFW

    2h 55m

    Direct

    21:01

    IAD

    S M T - T F -

  5. F91765

    Denver International Airport

    18:42

    DEN

    2h 4m

    Direct

    19:46

    LAS

    S M T W T F S
    Search

  6. F93494

    Harry Reid International Airport

    22:14

    LAS

    4h 28m

    Direct

    05:42

    IAD

    S M T W T F S

  7. F93600

    Denver International Airport

    10:44

    DEN

    3h 11m

    Direct

    15:55

    ATL

    S M T W T F S
    Search

  8. F93692

    Hartsfield–Jackson Atlanta International Airport

    22:24

    ATL

    1h 46m

    Direct

    00:10

    IAD

    S M T W T F S

  9. F92632

    Denver International Airport

    21:26

    DEN

    1h 58m

    Direct

    00:24

    DFW

    S M T W T F S
    Search

  10. F93208

    Dallas Fort Worth International Airport

    17:06

    DFW

    2h 55m

    Direct

    21:01

    IAD

    S M T - T F -

  11. F92520

    Denver International Airport

    19:12

    DEN

    3h 47m

    Direct

    00:59

    MCO

    S M T W T F S
    Search

  12. F94230

    Orlando International Airport

    08:06

    MCO

    2h 11m

    Direct

    10:17

    IAD

    S M T W T F S

  13. F93312

    Denver International Airport

    10:30

    DEN

    3h 47m

    Direct

    16:17

    MCO

    S M - W T F S
    Search

  14. F94230

    Orlando International Airport

    08:06

    MCO

    2h 11m

    Direct

    10:17

    IAD

    S M T W T F S

  15. F94646

    Denver International Airport

    06:40

    DEN

    3h 43m

    Direct

    12:23

    MCO

    S - T W T F S
    Search

  16. F94230

    Orlando International Airport

    08:06

    MCO

    2h 11m

    Direct

    10:17

    IAD

    S M T W T F S
Find more flights and airlines

About Denver International Airport and Dulles International Airport

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

Flight distance 2,334.94km
Cheapest one-way ticket price ₹ 6,822
Cheapest return ticket price ₹ 9,392

FAQs for Denver International Airport to Dulles International Airport Flights

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

    Denver International Airport to Dulles International Airport takes about 3 hours 14 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 8 daily flights from Denver International Airport (DEN) to Dulles International Airport (IAD).
  • The earliest flight from Denver International Airport to Dulles International Airport departs at 06:00, and the last departs at 23:59, with about 11 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Denver International Airport (DEN) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around ₹ 46,672 in October, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 4298 flights per month.
  • One-way flights from Denver International Airport to Dulles International Airport currently start from ₹ 6,822, and round-trip fares start from ₹ 9,392. The current lowest fare is a Frontier Airlines flight departing on Sat, Dec 5; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Denver International Airport to Dulles International Airport, with an average flight time of 3 hours 44 minutes, and around 59 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 Denver International Airport to Dulles International Airport is ₹ 28,088. Prices may vary depending on the departure date, airline, and availability.
  • Denver International Airport to Dulles International Airport operates around 60 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Denver 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.

Find Cheap Flights with Trip.com