CA $238 Cheap Flights from Washington (IAD) to Cancun (CUN)

Flight 1

Popular airlines from Washington Dulles International Airport (IAD) to Cancun Intl. Airport (CUN)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Cheap flights from Washington (IAD) to Cancun (CUN)

Prices were available within the past 7 days and start at CA $238 for one-way flights and CA $495 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
American Airlines
Delta
American Airlines
American Airlines
American Airlines
American Airlines
Air Canada
United

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.

Alternative airports near Cancun

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Washington (IAD) to Cancun (CUN)

October is typically the cheapest month to fly

From CA $352 - CA $710 per traveller.

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to Cancun Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between IAD and CUN was CA $495. Cheap fares don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Cancun Airport?
The majority of flights can be cancelled online, but whether or not you incur a fee all comes down to your airline. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from IAD to CUN that have flexible change policies?
Flights from Washington Dulles Intl. Airport (IAD) to CUN with flexible change policies are available from several airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the cost difference between flights, without any additional fees to worry about.
How many hours is the flight from IAD to Cancun Intl. Airport (CUN)?
There are lots of ways to make the 8 hours and 58 minutes between Dulles Intl. Airport and CUN go by quicker. If you want to be productive, organize your camera roll or delete all those unwanted emails. A nice snooze also helps pass the time!
How far is the flight from Dulles Intl. Airport to Cancun Airport?
The flight distance between Washington Dulles Intl. Airport (IAD) (IAD) and Cancun Intl. Airport (CUN) (CUN) is 2,200 kilometres. Work your way through your travel song playlist or bury your nose in a book and the journey will zip by.
Which airlines fly direct from IAD to Cancun Intl. Airport (CUN)?
Offering 60 flights monthly, United Airlines (UA) is a great choice when flying directly from Dulles Intl. Airport to CUN.
Are Dulles Intl. Airport to Cancun Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Dulles Intl. Airport to CUN can be hit-or-miss. You may be able to score a bargain, but you could also miss out completely! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices so far in advance. Our suggestion? Check back often as prices are updated frequently.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, United
Roundtrip price
CA $495
Distance
2172 km
Average flight time
2 hours 52 mins

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.