Trip.com
>
Cheap Flights
>
Mexico
>
Cancun
>
Washington D.C. to Cancun flight
>
Dulles International Airport to Cancún International Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Cancún International Airport over the next 90 days, with one-way fares from VND 3,770,000 and round-trip from VND 8,105,000. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Mon, Nov 2 | United Airlines
      CUN 16:55
      3h 24m
      Direct
      IAD 20:19
      Cancun - Washington D.C. | Thu, Nov 5 | United Airlines
      VND 11,247,000 VND 12,638,000
      11% off
      11% off
      VND 12,638,000 VND 11,247,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 15:55
      Washington D.C. - Cancun | Mon, Oct 26 | United Airlines
      CUN 11:35
      3h 24m
      Direct
      IAD 15:59
      Cancun - Washington D.C. | Wed, Oct 28 | United Airlines
      VND 11,247,000 VND 12,638,000
      11% off
      11% off
      VND 12,638,000 VND 11,247,000
    • IAD 15:00
      6h 8m
      1 stop
      CUN 21:08
      Washington D.C. - Cancun | Sun, Dec 6 | Aeromexico
      CUN 06:04
      8h 7m
      1 stop
      IAD 14:11
      Cancun - Washington D.C. | Wed, Dec 9 | Delta Air Lines
      VND 8,105,000 VND 12,638,000
      36% off
      36% off
      VND 12,638,000 VND 8,105,000
    • IAD 06:00
      7h 47m
      1 stop
      CUN 13:47
      Washington D.C. - Cancun | Mon, Nov 16 | Aeromexico
      CUN 06:04
      8h 7m
      1 stop
      IAD 14:11
      Cancun - Washington D.C. | Fri, Nov 20 | Aeromexico
      VND 8,136,000
      36% off
      VND 12,638,000 VND 8,136,000
    • IAD 16:30
      28h
      1 stop
      CUN 20:30
      Washington D.C. - Cancun | Thu, Dec 3 | Air Canada
      CUN 15:00
      19h 29m
      1 stop
      DCA 10:29
      Cancun - Washington D.C. | Tue, Dec 8 | Air Canada
      VND 8,276,000
      35% off
      VND 12,638,000 VND 8,276,000
    • IAD 17:20
      27h 10m
      1 stop
      CUN 19:30
      Washington D.C. - Cancun | Thu, Oct 29 | Air Canada
      CUN 10:30
      23h 59m
      1 stop
      DCA 10:29
      Cancun - Washington D.C. | Sun, Nov 1 | Air Canada
      VND 8,334,000
      34% off
      VND 12,638,000 VND 8,334,000
    • IAD 15:44
      18h 40m
      1 stop
      CUN 10:24
      Washington D.C. - Cancun | Fri, Nov 6 | Aeromexico
      CUN 21:31
      16h 40m
      1 stop
      IAD 14:11
      Cancun - Washington D.C. | Mon, Nov 9 | Aeromexico
      VND 8,485,000
      33% off
      VND 12,638,000 VND 8,485,000
    • IAD 15:00
      6h 8m
      1 stop
      CUN 21:08
      Washington D.C. - Cancun | Sun, Dec 6 | Delta Air Lines
      CUN 21:31
      16h 40m
      1 stop
      IAD 14:11
      Cancun - Washington D.C. | Wed, Dec 9 | Aeromexico
      VND 8,582,000
      32% off
      VND 12,638,000 VND 8,582,000
    • IAD 06:00
      9h 6m
      1 stop
      CUN 15:06
      Washington D.C. - Cancun | Mon, Nov 16 | Delta Air Lines
      CUN 06:04
      8h 7m
      1 stop
      IAD 14:11
      Cancun - Washington D.C. | Fri, Nov 20 | Aeromexico
      VND 8,582,000
      32% off
      VND 12,638,000 VND 8,582,000
    • WAS 13:00
      17h 25m
      1 stop
      CUN 14:00
      Washington D.C. - Cancun | Tue, Oct 27 | Normal Airline
      CUN 15:00
      6h
      Direct
      WAS 16:00
      Cancun - Washington D.C. | Thu, Oct 29 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      IAD 22:33
      11h 45m
      1 stop
      CUN 10:18
      Washington D.C. - Cancun | Sun, Dec 6 | Frontier Airlines
      VND 3,770,000 VND 9,095,000
      59% off
      59% off
      VND 9,095,000 VND 3,770,000
    • IAD 15:44
      18h 40m
      1 stop
      CUN 10:24
      Washington D.C. - Cancun | Sun, Nov 1 | Aeromexico
      VND 3,809,000 VND 9,095,000
      57% off
      57% off
      VND 9,095,000 VND 3,809,000
    • IAD 21:06
      16h 35m
      1 stop
      CUN 13:41
      Washington D.C. - Cancun | Sun, Nov 1 | Frontier Airlines
      VND 3,863,000 VND 9,095,000
      57% off
      57% off
      VND 9,095,000 VND 3,863,000
    • IAD 22:35
      11h 43m
      1 stop
      CUN 10:18
      Washington D.C. - Cancun | Sat, Dec 12 | Frontier Airlines
      VND 3,917,000
      56% off
      VND 9,095,000 VND 3,917,000
    • IAD 15:44
      18h 40m
      1 stop
      CUN 10:24
      Washington D.C. - Cancun | Tue, Nov 17 | Aeromexico
      VND 3,960,000
      56% off
      VND 9,095,000 VND 3,960,000
    • IAD 22:33
      11h 45m
      1 stop
      CUN 10:18
      Washington D.C. - Cancun | Sat, Dec 5 | Frontier Airlines
      VND 4,084,000
      55% off
      VND 9,095,000 VND 4,084,000
    • IAD 09:05
      6h 26m
      1 stop
      CUN 14:31
      Washington D.C. - Cancun | Tue, Oct 27 | American Airlines
      VND 4,239,000
      53% off
      VND 9,095,000 VND 4,239,000
    • IAD 10:44
      5h 26m
      1 stop
      CUN 16:10
      Washington D.C. - Cancun | Tue, Nov 17 | American Airlines
      VND 4,254,000
      53% off
      VND 9,095,000 VND 4,254,000
    • IAD 09:33
      6h 37m
      1 stop
      CUN 16:10
      Washington D.C. - Cancun | Sun, Dec 6 | American Airlines
      VND 4,262,000
      53% off
      VND 9,095,000 VND 4,262,000
    • WAS 13:00
      17h 25m
      1 stop
      CUN 14:00
      Washington D.C. - Cancun | Tue, Oct 27 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Mon, Nov 9 | United Airlines
      VND 6,513,000 VND 13,587,000
      52% off
      52% off
      VND 13,587,000 VND 6,513,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Wed, Nov 18 | United Airlines
      VND 8,082,000 VND 13,587,000
      41% off
      41% off
      VND 13,587,000 VND 8,082,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Mon, Dec 7 | United Airlines
      VND 8,098,000 VND 13,587,000
      40% off
      40% off
      VND 13,587,000 VND 8,098,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Tue, Nov 17 | United Airlines
      VND 8,102,000
      40% off
      VND 13,587,000 VND 8,102,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Tue, Nov 10 | United Airlines
      VND 8,133,000
      40% off
      VND 13,587,000 VND 8,133,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Sun, Dec 13 | United Airlines
      VND 8,133,000
      40% off
      VND 13,587,000 VND 8,133,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Wed, Dec 9 | United Airlines
      VND 8,133,000
      40% off
      VND 13,587,000 VND 8,133,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Sun, Nov 8 | United Airlines
      VND 8,338,000
      39% off
      VND 13,587,000 VND 8,338,000
    • IAD 08:17
      3h 53m
      Direct
      CUN 12:10
      Washington D.C. - Cancun | Mon, Nov 16 | United Airlines
      VND 8,493,000
      37% off
      VND 13,587,000 VND 8,493,000
    • WAS 13:00
      17h 25m
      1 stop
      CUN 14:00
      Washington D.C. - Cancun | Tue, Oct 27 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Mon, Nov 9 | United Airlines
      VND 6,513,000 VND 13,587,000
      52% off
      52% off
      VND 13,587,000 VND 6,513,000
    • IAD 08:17
      3h 53m
      Direct
      CUN 11:10
      Washington D.C. - Cancun | Tue, Oct 27 | United Airlines
      VND 8,001,000 VND 9,095,000
      12% off
      12% off
      VND 9,095,000 VND 8,001,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Wed, Nov 18 | United Airlines
      VND 8,082,000 VND 13,587,000
      41% off
      41% off
      VND 13,587,000 VND 8,082,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Sun, Dec 6 | United Airlines
      VND 8,094,000
      11% off
      VND 9,095,000 VND 8,094,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Mon, Dec 7 | United Airlines
      VND 8,098,000
      40% off
      VND 13,587,000 VND 8,098,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Tue, Nov 17 | United Airlines
      VND 8,102,000
      40% off
      VND 13,587,000 VND 8,102,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Tue, Nov 10 | United Airlines
      VND 8,133,000
      40% off
      VND 13,587,000 VND 8,133,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Wed, Dec 9 | United Airlines
      VND 8,133,000
      40% off
      VND 13,587,000 VND 8,133,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Sun, Dec 13 | United Airlines
      VND 8,133,000
      40% off
      VND 13,587,000 VND 8,133,000
    • WAS 13:00
      17h 25m
      1 stop
      CUN 14:00
      Washington D.C. - Cancun | Tue, Oct 27 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      IAD 13:01
      3h 54m
      Direct
      CUN 15:55
      Washington D.C. - Cancun | Tue, Oct 27 | United Airlines
      VND 8,001,000 VND 15,406,000
      48% off
      48% off
      VND 15,406,000 VND 8,001,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Sun, Nov 1 | United Airlines
      VND 9,477,000 VND 15,406,000
      38% off
      38% off
      VND 15,406,000 VND 9,477,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 15:55
      Washington D.C. - Cancun | Sat, Oct 31 | United Airlines
      VND 12,080,000 VND 15,406,000
      22% off
      22% off
      VND 15,406,000 VND 12,080,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 15:55
      Washington D.C. - Cancun | Thu, Oct 29 | United Airlines
      VND 13,711,000
      11% off
      VND 15,406,000 VND 13,711,000
    • IAD 15:03
      5h 52m
      1 stop
      CUN 19:55
      Washington D.C. - Cancun | Sat, Oct 31 | Aeromexico
      VND 10,004,000
      35% off
      VND 15,406,000 VND 10,004,000
    • WAS 13:00
      17h 25m
      1 stop
      CUN 14:00
      Washington D.C. - Cancun | Tue, Oct 27 | Normal Airline
      Find more flights
      Find more flights
    • IAD 08:17
      3h 53m
      Direct
      CUN 11:10
      Washington D.C. - Cancun | Tue, Oct 27 | United Airlines
      VND 8,001,000 VND 9,095,000
      12% off
      12% off
      VND 9,095,000 VND 8,001,000
    • IAD 08:17
      3h 53m
      Direct
      CUN 12:10
      Washington D.C. - Cancun | Mon, Nov 16 | United Airlines
      VND 8,493,000 VND 13,587,000
      37% off
      37% off
      VND 13,587,000 VND 8,493,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Mon, Nov 9 | United Airlines
      VND 6,513,000 VND 13,587,000
      52% off
      52% off
      VND 13,587,000 VND 6,513,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Wed, Nov 18 | United Airlines
      VND 8,082,000
      41% off
      VND 13,587,000 VND 8,082,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Sun, Dec 6 | United Airlines
      VND 8,094,000
      11% off
      VND 9,095,000 VND 8,094,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Mon, Dec 7 | United Airlines
      VND 8,098,000
      40% off
      VND 13,587,000 VND 8,098,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Tue, Nov 17 | United Airlines
      VND 8,102,000
      40% off
      VND 13,587,000 VND 8,102,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Tue, Nov 10 | United Airlines
      VND 8,133,000
      40% off
      VND 13,587,000 VND 8,133,000
    • IAD 13:01
      3h 54m
      Direct
      CUN 16:55
      Washington D.C. - Cancun | Wed, Dec 9 | United Airlines
      VND 8,133,000
      40% off
      VND 13,587,000 VND 8,133,000
    • WAS 13:00
      17h 25m
      1 stop
      CUN 14:00
      Washington D.C. - Cancun | Tue, Oct 27 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Washington D.C. to Cancun 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 Dulles International Airport to Cancún International Airport?

The cheapest airline flying from Dulles International Airport to Cancún International Airport is Frontier Airlines (from VND 3,770,000) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From VND 3,770,000
Aeromexico
From VND 3,809,000
American Airlines
From VND 4,239,000
Delta Air Lines
From VND 4,398,000
Air Canada
From VND 4,622,000
United Airlines
From VND 6,133,000
Volaris
From VND 6,265,000
Porter Airlines
From VND 8,853,000

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA1637

    Dulles International Airport

    07:00

    IAD

    1h 38m

    Direct

    08:38

    CLT

    - - - - - - S
    Search

  2. AA895

    Charlotte Douglas International Airport

    09:07

    CLT

    3h 16m

    Direct

    12:23

    CUN

    S M T W T F S

  3. AA5332

    Dulles International Airport

    09:33

    IAD

    1h 35m

    Direct

    11:08

    CLT

    - - - - - - S
    Search

  4. AA1778

    Charlotte Douglas International Airport

    13:09

    CLT

    3h 8m

    Direct

    15:17

    CUN

    S M T W T - S

  5. DL1354

    Dulles International Airport

    07:17

    IAD

    2h 5m

    Direct

    09:22

    ATL

    S M T W T F S
    Search

  6. DL598

    Hartsfield–Jackson Atlanta International Airport

    10:55

    ATL

    2h 53m

    Direct

    13:48

    CUN

    S M T W T F S

  7. AA5101

    Dulles International Airport

    09:15

    IAD

    1h 35m

    Direct

    10:50

    CLT

    S M T W T F -
    Search

  8. AA1778

    Charlotte Douglas International Airport

    13:09

    CLT

    3h 8m

    Direct

    15:17

    CUN

    S M T W T - S

  9. AA1637

    Dulles International Airport

    07:00

    IAD

    1h 38m

    Direct

    08:38

    CLT

    - - - - - - S
    Search

  10. AA886

    Charlotte Douglas International Airport

    11:08

    CLT

    3h 16m

    Direct

    13:24

    CUN

    S M T W T - S

  11. AA1637

    Dulles International Airport

    07:00

    IAD

    1h 38m

    Direct

    08:38

    CLT

    - - - - - - S
    Search

  12. AA1778

    Charlotte Douglas International Airport

    13:09

    CLT

    3h 8m

    Direct

    15:17

    CUN

    S M T W T - S

  13. AM456

    Dulles International Airport

    15:36

    IAD

    5h 24m

    Direct

    20:00

    MEX

    S M T W T F S
    Search

  14. AM564

    Mexico City International Airport

    22:00

    MEX

    2h 28m

    Direct

    01:28

    CUN

    S M T W T F S

  15. AC8724

    Dulles International Airport

    09:55

    IAD

    1h 38m

    Direct

    11:33

    YUL

    S M T W T F S
    Search

  16. AC1884

    Montréal-Pierre Elliott Trudeau International Airport

    17:00

    YUL

    4h 30m

    Direct

    20:30

    CUN

    - M T W T F S

  17. AM3974

    Dulles International Airport

    06:00

    IAD

    1h 51m

    Direct

    07:51

    ATL

    S M T W T F S
    Search

  18. AM3503

    Hartsfield–Jackson Atlanta International Airport

    18:20

    ATL

    2h 35m

    Direct

    19:55

    CUN

    S M T W T F S

  19. F94409

    Dulles International Airport

    21:06

    IAD

    2h 2m

    Direct

    23:08

    ATL

    S M T W T F S
    Search

  20. F9153

    Hartsfield–Jackson Atlanta International Airport

    08:59

    ATL

    3h 9m

    Direct

    12:08

    CUN

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

About Dulles International Airport and Cancún International Airport

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

Flight distance 2,188.18km
Cheapest one-way ticket price VND 3,770,000
Cheapest return ticket price VND 8,105,000

FAQs for Dulles International Airport to Cancún International Airport Flights

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

    Dulles International Airport to Cancún International Airport takes about 3 hours 8 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Dulles International Airport (IAD) to Cancún International Airport (CUN).
  • The earliest flight from Dulles International Airport to Cancún International Airport departs at 08:26, and the last departs at 12:35, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dulles International Airport (IAD) to Cancún International Airport (CUN) is quite popular. Without considering departure times or holidays, tickets cost around VND 15,447,000 in December, the most expensive month to book this route.
    • The distance from Cancún International Airport to downtown is about 13km, by taxi about 30 minutes.
  • The closest airport to Cancún International Airport (CUN) is Cozumel International Airport. The distance is around 58km.
  • United Airlines is a very popular airline operating an average of 1191 flights per month.
  • One-way flights from Dulles International Airport to Cancún International Airport currently start from VND 3,770,000, and round-trip fares start from VND 8,105,000. The current lowest fare is a Frontier Airlines flight departing on Sun, Dec 6; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Dulles International Airport to Cancún International Airport, with an average flight time of 2 hours 58 minutes, and around 12 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 Dulles International Airport to Cancún International Airport is VND 9,379,000. Prices may vary depending on the departure date, airline, and availability.
  • Dulles International Airport to Cancún International Airport operates around 12 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International Airport and Cancún 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

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.