₩189,600 Cheap Flights from Washington (IAD) to Cancun (CUN)

View ₩189,600 flight on Fri, Oct 17, 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 ₩189,600 for one-way flights and ₩415,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 11 - Tue, Oct 14
IAD
Washington
CUN
Cancun
₩415,100 Roundtrip, found 22 hours ago
₩415,100
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Oct 11 from Washington to Cancun, returning Tue, Oct 14, priced at ₩415,100 found 22 hours ago
Delta
Sat, Sep 6 - Sat, Sep 13
IAD
Washington
CUN
Cancun
₩422,900 Roundtrip, found 1 day ago
₩422,900
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 6 from Washington to Cancun, returning Sat, Sep 13, priced at ₩422,900 found 1 day ago
Delta
Tue, Nov 4 - Sat, Nov 8
IAD
Washington
CUN
Cancun
₩423,600 Roundtrip, found 6 days ago
₩423,600
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 4 from Washington to Cancun, returning Sat, Nov 8, priced at ₩423,600 found 6 days ago
Aeromexico
Sat, Oct 11 - Tue, Oct 14
IAD
Washington
CUN
Cancun
₩431,800 Roundtrip, found 22 hours ago
₩431,800
Roundtrip
found 22 hours ago
Select Aeromexico flight, departing Sat, Oct 11 from Washington to Cancun, returning Tue, Oct 14, priced at ₩431,800 found 22 hours ago
Delta
Sat, Sep 6 - Sat, Sep 13
IAD
Washington
CUN
Cancun
₩434,700 Roundtrip, found 1 day ago
₩434,700
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 6 from Washington to Cancun, returning Sat, Sep 13, priced at ₩434,700 found 1 day ago
Aeromexico
Sat, Sep 6 - Sat, Sep 13
IAD
Washington
CUN
Cancun
₩439,600 Roundtrip, found 1 day ago
₩439,600
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Sat, Sep 6 from Washington to Cancun, returning Sat, Sep 13, priced at ₩439,600 found 1 day ago
American Airlines
Sat, Sep 6 - Sat, Sep 13
IAD
Washington
CUN
Cancun
₩440,200 Roundtrip, found 1 day ago
₩440,200
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 6 from Washington to Cancun, returning Sat, Sep 13, priced at ₩440,200 found 1 day ago
Aeromexico
Tue, Nov 4 - Sat, Nov 8
IAD
Washington
CUN
Cancun
₩440,300 Roundtrip, found 6 days ago
₩440,300
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Tue, Nov 4 from Washington to Cancun, returning Sat, Nov 8, priced at ₩440,300 found 6 days ago
United
Sat, Sep 6 - Sat, Sep 13
IAD
Washington
CUN
Cancun
₩474,800 Roundtrip, found 1 day ago
₩474,800
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 6 from Washington to Cancun, returning Sat, Sep 13, priced at ₩474,800 found 1 day ago
Air Canada
Wed, Sep 3 - Tue, Sep 16
IAD
Washington
CUN
Cancun
₩515,300 Roundtrip, found 2 days ago
₩515,300
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep 3 from Washington to Cancun, returning Tue, Sep 16, priced at ₩515,300 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 ₩359,877 - ₩561,889 per traveler.

Graph displaying average flight prices per month

Flights from Washington (IAD) to Cancun (CUN)
Origin airport
Washington Dulles Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, United, avianca
Roundtrip price
₩415,100
Distance
2172 km
Average flight time
2 hours 38 mins

Chantilly to Cancun Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chantilly to Cancun will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Cancun.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to CUN flights that won’t make your bank account wince. Ready to temporarily leave behind Chantilly for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to CUN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩415,100. 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 canceled 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 kilometers. 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.

Explore a world of travel with Expedia

Washington nearby Airports

Baltimore

Baltimore Washington Intl. Thurgood Marshall to Cancun
₩446,000

Washington

Ronald Reagan Washington National to Cancun
₩446,000
*Available to Expedia members.