€118 Cheap Flights Washington to Cancun (IAD-CUN)

View €118 flight on Mon, 18 Aug 2025Opens in a new window

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

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Cheap flights from Washington to Cancun (IAD-CUN)

Prices were available within the past 7 days and start at €118 for one-way flights and €259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 18 Aug - Wed, 27 Aug
IAD
Washington
CUN
Cancun
€259 Return, found 2 days ago
€259
Return
found 2 days ago
Select American Airlines flight, departing Mon, 18 Aug from Washington to Cancun, returning Wed, 27 Aug, priced at €259 found 2 days ago
American Airlines
Mon, 14 Jul - Wed, 23 Jul
IAD
Washington
CUN
Cancun
€262 Return, found 15 hours ago
€262
Return
found 15 hours ago
Select American Airlines flight, departing Mon, 14 Jul from Washington to Cancun, returning Wed, 23 Jul, priced at €262 found 15 hours ago
American Airlines
Mon, 14 Jul - Wed, 23 Jul
IAD
Washington
CUN
Cancun
€266 Return, found 15 hours ago
€266
Return
found 15 hours ago
Select American Airlines flight, departing Mon, 14 Jul from Washington to Cancun, returning Wed, 23 Jul, priced at €266 found 15 hours ago
American Airlines
Mon, 14 Jul - Wed, 23 Jul
IAD
Washington
CUN
Cancun
€271 Return, found 15 hours ago
€271
Return
found 15 hours ago
Select American Airlines flight, departing Mon, 14 Jul from Washington to Cancun, returning Wed, 23 Jul, priced at €271 found 15 hours ago
American Airlines
Wed, 9 Jul - Wed, 16 Jul
IAD
Washington
CUN
Cancun
€280 Return, found 1 day ago
€280
Return
found 1 day ago
Select American Airlines flight, departing Wed, 9 Jul from Washington to Cancun, returning Wed, 16 Jul, priced at €280 found 1 day ago
United
Wed, 9 Jul - Wed, 16 Jul
IAD
Washington
CUN
Cancun
€284 Return, found 1 day ago
€284
Return
found 1 day ago
Select United flight, departing Wed, 9 Jul from Washington to Cancun, returning Wed, 16 Jul, priced at €284 found 1 day ago
American Airlines
Wed, 9 Jul - Wed, 16 Jul
IAD
Washington
CUN
Cancun
€284 Return, found 1 day ago
€284
Return
found 1 day ago
Select American Airlines flight, departing Wed, 9 Jul from Washington to Cancun, returning Wed, 16 Jul, priced at €284 found 1 day ago
Aeromexico
Mon, 18 Aug - Wed, 27 Aug
IAD
Washington
CUN
Cancun
€316 Return, found 2 days ago
€316
Return
found 2 days ago
Select Aeromexico flight, departing Mon, 18 Aug from Washington to Cancun, returning Wed, 27 Aug, priced at €316 found 2 days ago
Air Canada
Wed, 9 Jul - Wed, 16 Jul
IAD
Washington
CUN
Cancun
€335 Return, found 1 day ago
€335
Return
found 1 day ago
Select Air Canada flight, departing Wed, 9 Jul from Washington to Cancun, returning Wed, 16 Jul, priced at €335 found 1 day ago
Delta
Mon, 18 Aug - Wed, 27 Aug
IAD
Washington
CUN
Cancun
€364 Return, found 2 days ago
€364
Return
found 2 days ago
Select Delta flight, departing Mon, 18 Aug from Washington to Cancun, returning Wed, 27 Aug, priced at €364 found 2 days ago

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

September is typically the cheapest month to fly

From €258 - €333 per traveller.

Graph displaying average flight prices per month

Washington to Cancun route information
Origin airport
Washington Dulles Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, United
Return price
€259
Distance
2172 km
Average flight time
2 hours 38 mins

Perfect flights from Washington to Cancun

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Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Washington Dulles Intl. to Cancun Intl. ticket options cater to your travel preferences, with incredible one-way fares from €118 and roundtrip prices from €259. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Cancun Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Cancun.

Frequently asked questions

How much is a flight from IAD to Cancun Airport?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Dulles Intl. Airport to CUN start from €259. Make your booking ASAP to get the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAD to Cancun Airport?
Most flights can be conveniently cancelled online, but whether or not you are charged a fee differs between airlines. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Cancun Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dulles Intl. Airport to Cancun Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to CUN?
The flight distance from Dulles Intl. Airport to CUN is 2,200 kilometres. Pack yourself a snack, a drink and a good movie. Keep yourself busy in the air and the time will fly by.
Which airlines fly direct from IAD to Cancun Intl. Airport (CUN)?
Check out the fares with United Airlines (UA) if you want to travel straight from IAD to Cancun Intl. Airport (CUN). This popular airline operates 60 flights monthly, so you're sure to find one that fits your schedule.
Are IAD to Cancun Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from IAD to Cancun Airport can be hit-or-miss. You may be able to find a bargain, but you could also miss out entirely! If you'd rather play it safe and start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as updates are made frequently.

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