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Colorado Springs Airport to Dulles International Airport flight
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Colorado Springs Airport to Dulles International Airport Flights Info

Cheapest one-way
MXN3,327
Delta Air Lines Delta Air Lines 7h 28m · 1 stop Sat, Jan 9
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Cheapest round-trip
MXN5,916
American Airlines American Airlines 5h 46m · 2 stops Mon, Dec 7 - Mon, Dec 14
Select flight
Recommended airlines
Delta Air Lines Delta Air LinesCheapest· From MXN3,327 United Airlines United AirlinesMost booked

Explore the cheapest one-way and round-trip flights from Colorado Springs Airport to Dulles International Airport over the next 90 days, with one-way fares from MXN3,327 and round-trip from MXN5,916. Based on Trip.com's latest 7-day flight data.

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    • COS 8:00 AM
      5h 46m
      1 stop
      IAD 3:46 PM
      Colorado Springs - Washington D.C. | Mon, Dec 7 | American Airlines
      DCA 8:34 AM
      6h 35m
      1 stop
      COS 1:09 PM
      Washington D.C. - Colorado Springs | Mon, Dec 14 | American Airlines
      MXN5,916 MXN10,012
      41% off
      41% off
      MXN10,012 MXN5,916
    • COS 1:40 PM
      5h 50m
      1 stop
      IAD 9:30 PM
      Colorado Springs - Washington D.C. | Sat, Dec 5 | Delta Air Lines
      DCA 6:00 AM
      8h 33m
      1 stop
      COS 12:33 PM
      Washington D.C. - Colorado Springs | Fri, Dec 11 | Delta Air Lines
      MXN6,601 MXN10,012
      34% off
      34% off
      MXN10,012 MXN6,601
    • COS 8:00 AM
      5h 48m
      1 stop
      IAD 3:48 PM
      Colorado Springs - Washington D.C. | Fri, Nov 20 | American Airlines
      DCA 6:57 PM
      6h 59m
      1 stop
      COS 11:56 PM
      Washington D.C. - Colorado Springs | Mon, Nov 23 | American Airlines
      MXN6,894 MXN10,012
      31% off
      31% off
      MXN10,012 MXN6,894
    • COS 1:27 PM
      7h 18m
      1 stop
      IAD 10:45 PM
      Colorado Springs - Washington D.C. | Sat, Dec 26 | American Airlines
      DCA 5:00 AM
      7h 10m
      1 stop
      COS 10:10 AM
      Washington D.C. - Colorado Springs | Sun, Jan 3 | American Airlines
      MXN6,972
      30% off
      MXN10,012 MXN6,972
    • COS 8:00 AM
      5h 46m
      1 stop
      IAD 3:46 PM
      Colorado Springs - Washington D.C. | Thu, Dec 10 | American Airlines
      DCA 7:12 AM
      6h 57m
      1 stop
      COS 12:09 PM
      Washington D.C. - Colorado Springs | Thu, Dec 17 | American Airlines
      MXN7,301
      27% off
      MXN10,012 MXN7,301
    • COS 6:00 AM
      7h 59m
      1 stop
      IAD 3:59 PM
      Colorado Springs - Washington D.C. | Sat, Nov 14 | Delta Air Lines
      DCA 6:00 AM
      8h 26m
      1 stop
      COS 12:26 PM
      Washington D.C. - Colorado Springs | Sun, Nov 22 | Delta Air Lines
      MXN7,585
      24% off
      MXN10,012 MXN7,585
    • COS 6:00 AM
      7h 59m
      1 stop
      IAD 3:59 PM
      Colorado Springs - Washington D.C. | Fri, Nov 20 | Delta Air Lines
      IAD 3:00 PM
      7h 50m
      1 stop
      COS 8:50 PM
      Washington D.C. - Colorado Springs | Mon, Nov 23 | Delta Air Lines
      MXN7,657
      24% off
      MXN10,012 MXN7,657
    • COS 1:40 PM
      5h 50m
      1 stop
      IAD 9:30 PM
      Colorado Springs - Washington D.C. | Sat, Dec 12 | Delta Air Lines
      IAD 6:00 AM
      8h 33m
      1 stop
      COS 12:33 PM
      Washington D.C. - Colorado Springs | Tue, Dec 15 | Delta Air Lines
      MXN7,771
      22% off
      MXN10,012 MXN7,771
    • COS 1:31 PM
      5h 59m
      1 stop
      IAD 9:30 PM
      Colorado Springs - Washington D.C. | Wed, Nov 18 | Delta Air Lines
      IAD 3:00 PM
      7h 50m
      1 stop
      COS 8:50 PM
      Washington D.C. - Colorado Springs | Wed, Nov 25 | Delta Air Lines
      MXN7,836
      22% off
      MXN10,012 MXN7,836
    • COS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Colorado Springs - Washington D.C. | Sun, Nov 15 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      COS 4:00 PM
      Washington D.C. - Colorado Springs | Tue, Nov 17 | Normal Airline
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    • Cheapest
      COS 1:29 PM
      7h 28m
      1 stop
      IAD 10:57 PM
      Colorado Springs - Washington D.C. | Sat, Jan 9 | Delta Air Lines
      MXN3,327 MXN5,213
      36% off
      36% off
      MXN5,213 MXN3,327
    • COS 1:40 PM
      5h 50m
      1 stop
      IAD 9:30 PM
      Colorado Springs - Washington D.C. | Fri, Dec 11 | Delta Air Lines
      MXN3,525 MXN5,213
      32% off
      32% off
      MXN5,213 MXN3,525
    • COS 5:45 AM
      5h 53m
      1 stop
      IAD 1:38 PM
      Colorado Springs - Washington D.C. | Wed, Dec 16 | United Airlines
      MXN3,659 MXN5,213
      30% off
      30% off
      MXN5,213 MXN3,659
    • COS 8:40 AM
      7h 15m
      1 stop
      IAD 5:55 PM
      Colorado Springs - Washington D.C. | Wed, Nov 25 | United Airlines
      MXN3,829
      27% off
      MXN5,213 MXN3,829
    • COS 1:40 PM
      7h 35m
      1 stop
      IAD 11:15 PM
      Colorado Springs - Washington D.C. | Sat, Dec 12 | United Airlines
      MXN3,882
      26% off
      MXN5,213 MXN3,882
    • COS 12:56 PM
      8h 13m
      1 stop
      IAD 11:09 PM
      Colorado Springs - Washington D.C. | Sun, Nov 22 | American Airlines
      MXN3,943
      24% off
      MXN5,213 MXN3,943
    • COS 1:40 PM
      5h 50m
      1 stop
      IAD 9:30 PM
      Colorado Springs - Washington D.C. | Thu, Dec 3 | Delta Air Lines
      MXN4,027
      23% off
      MXN5,213 MXN4,027
    • COS 1:27 PM
      7h 18m
      1 stop
      IAD 10:45 PM
      Colorado Springs - Washington D.C. | Sun, Dec 20 | American Airlines
      MXN4,166
      20% off
      MXN5,213 MXN4,166
    • COS 12:58 PM
      7h 57m
      1 stop
      IAD 10:55 PM
      Colorado Springs - Washington D.C. | Sat, Jan 9 | American Airlines
      MXN4,180
      20% off
      MXN5,213 MXN4,180
    • COS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Colorado Springs - Washington D.C. | Sun, Nov 15 | Normal Airline
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    • COS 3:12 PM
      6h 9m
      1 stop
      IAD 11:21 PM
      Colorado Springs - Washington D.C. | Fri, Dec 18 | United Airlines
      MXN5,431 MXN6,705
      19% off
      19% off
      MXN6,705 MXN5,431
    • COS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Colorado Springs - Washington D.C. | Sun, Nov 15 | Normal Airline
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    • COS 8:00 AM
      5h 46m
      1 stop
      IAD 3:46 PM
      Colorado Springs - Washington D.C. | Sat, Dec 12 | American Airlines
      MXN4,186 MXN5,213
      20% off
      20% off
      MXN5,213 MXN4,186
    • COS 1:40 PM
      5h 50m
      1 stop
      IAD 9:30 PM
      Colorado Springs - Washington D.C. | Fri, Dec 11 | Delta Air Lines
      MXN3,525 MXN5,213
      32% off
      32% off
      MXN5,213 MXN3,525
    • COS 1:40 PM
      5h 50m
      1 stop
      IAD 9:30 PM
      Colorado Springs - Washington D.C. | Thu, Dec 3 | Delta Air Lines
      MXN4,027 MXN5,213
      23% off
      23% off
      MXN5,213 MXN4,027
    • COS 5:45 AM
      5h 53m
      1 stop
      IAD 1:38 PM
      Colorado Springs - Washington D.C. | Wed, Dec 16 | United Airlines
      MXN3,659
      30% off
      MXN5,213 MXN3,659
    • COS 10:20 AM
      5h 59m
      1 stop
      IAD 6:19 PM
      Colorado Springs - Washington D.C. | Fri, Dec 4 | American Airlines
      MXN4,222
      19% off
      MXN5,213 MXN4,222
    • COS 8:40 AM
      7h 15m
      1 stop
      IAD 5:55 PM
      Colorado Springs - Washington D.C. | Wed, Nov 25 | United Airlines
      MXN3,829
      27% off
      MXN5,213 MXN3,829
    • COS 1:27 PM
      7h 18m
      1 stop
      IAD 10:45 PM
      Colorado Springs - Washington D.C. | Sun, Dec 20 | American Airlines
      MXN4,166
      20% off
      MXN5,213 MXN4,166
    • COS 1:29 PM
      7h 28m
      1 stop
      IAD 10:57 PM
      Colorado Springs - Washington D.C. | Sat, Jan 9 | Delta Air Lines
      MXN3,327
      36% off
      MXN5,213 MXN3,327
    • COS 1:40 PM
      7h 35m
      1 stop
      IAD 11:15 PM
      Colorado Springs - Washington D.C. | Sat, Dec 12 | United Airlines
      MXN3,882
      26% off
      MXN5,213 MXN3,882
    • COS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Colorado Springs - Washington D.C. | Sun, Nov 15 | Normal Airline
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Displayed flight fares from Colorado Springs 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 Colorado Springs Airport to Dulles International Airport?

The cheapest airline flying from Colorado Springs Airport to Dulles International Airport is Delta Air Lines (from MXN3,327) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
American Airlines logo American Airlines Frontier Airlines logo Frontier Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
United Airlines logo United Airlines

What is the flight schedule from Colorado Springs Airport to Dulles International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5291

    Colorado Springs Airport

    5:50 AM

    COS

    1h 10m

    Nonstop

    7:00 AM

    DEN

    S M T W T F S
    Search

  2. UA1101

    Denver International Airport

    8:10 AM

    DEN

    3h 17m

    Nonstop

    1:27 PM

    IAD

    S M T W T F S

  3. AA453

    Colorado Springs Airport

    8:00 AM

    COS

    2h 2m

    Nonstop

    11:02 AM

    DFW

    S M T W - F S
    Search

  4. AA2414

    Dallas Fort Worth International Airport

    9:40 AM

    DFW

    2h 53m

    Nonstop

    1:33 PM

    IAD

    S M T W T F S

  5. DL2427

    Colorado Springs Airport

    1:40 PM

    COS

    3h 1m

    Nonstop

    6:41 PM

    ATL

    S M T W T F S
    Search

  6. DL1309

    Hartsfield–Jackson Atlanta International Airport

    7:30 PM

    ATL

    1h 42m

    Nonstop

    9:12 PM

    IAD

    S M T W T F S

  7. DL1074

    Colorado Springs Airport

    6:00 AM

    COS

    2h 59m

    Nonstop

    10:59 AM

    ATL

    S M T W T F S
    Search

  8. DL2135

    Hartsfield–Jackson Atlanta International Airport

    1:00 PM

    ATL

    1h 41m

    Nonstop

    2:41 PM

    IAD

    S M T W T F S

  9. AA6280

    Colorado Springs Airport

    10:20 AM

    COS

    2h

    Nonstop

    1:20 PM

    DFW

    S M T - - F S
    Search

  10. AA2414

    Dallas Fort Worth International Airport

    9:40 AM

    DFW

    2h 53m

    Nonstop

    1:33 PM

    IAD

    S M T W T F S

  11. AA4993

    Colorado Springs Airport

    5:34 AM

    COS

    2h 6m

    Nonstop

    8:40 AM

    DFW

    - - - W T - -
    Search

  12. AA2414

    Dallas Fort Worth International Airport

    9:40 AM

    DFW

    2h 53m

    Nonstop

    1:33 PM

    IAD

    S M T W T F S

  13. UA4691

    Colorado Springs Airport

    8:40 AM

    COS

    1h 10m

    Nonstop

    9:50 AM

    DEN

    S M T W T F S
    Search

  14. UA2853

    Denver International Airport

    12:33 PM

    DEN

    3h 24m

    Nonstop

    5:57 PM

    IAD

    S M T W T F S

  15. DL2427

    Colorado Springs Airport

    1:40 PM

    COS

    3h 1m

    Nonstop

    6:41 PM

    ATL

    S M T W T F S
    Search

  16. DL2549

    Hartsfield–Jackson Atlanta International Airport

    10:40 PM

    ATL

    1h 40m

    Nonstop

    12:20 AM

    IAD

    S M T W T F S

  17. UA5291

    Colorado Springs Airport

    5:50 AM

    COS

    1h 10m

    Nonstop

    7:00 AM

    DEN

    S M T W T F S
    Search

  18. UA2087

    Denver International Airport

    10:25 AM

    DEN

    3h 25m

    Nonstop

    3:50 PM

    IAD

    S M T W T F S

  19. UA1824

    Colorado Springs Airport

    1:20 PM

    COS

    1h

    Nonstop

    2:20 PM

    DEN

    S M T W T F S
    Search

  20. UA2408

    Denver International Airport

    5:55 PM

    DEN

    3h 26m

    Nonstop

    11:21 PM

    IAD

    S M T W T F S
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FAQs for Colorado Springs Airport to Dulles International Airport Flights

  • Which airline operates the most direct flights from Colorado Springs Airport (COS) to Dulles International Airport (IAD)?

    United Airlines is a very popular airline operating an average of 2 flights per month.
  • One-way flights from Colorado Springs Airport to Dulles International Airport currently start from MXN3,327, and round-trip fares start from MXN5,916. The current lowest fare is a Delta Air Lines flight departing on Sat, Jan 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 Colorado Springs Airport to Dulles International Airport is MXN6,289. Prices may vary depending on the departure date, airline, and availability.
  • Enter Colorado Springs 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.