Cheap Flights from Washington (IAD) to Cancun (CUN) from HK$1,144~

View HK$1,144 flight on Mon, 12 Jan 2026Opens in a new window

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

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Find Cheap Flights from Washington (IAD) to Cancun (CUN)

Prices were available within the past 7 days and start at HK$1,144 for one-way flights and HK$2,706 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 12 Jan - Sat, 17 Jan
IAD
Washington
CUN
Cancun
HK$2,706 Return, found 3 days ago
HK$2,706
Return
found 3 days ago
Select Delta flight, departing Mon, 12 Jan from Washington to Cancun, returning Sat, 17 Jan, priced at HK$2,706 found 3 days ago
American Airlines
Mon, 12 Jan - Sat, 17 Jan
IAD
Washington
CUN
Cancun
HK$2,906 Return, found 3 days ago
HK$2,906
Return
found 3 days ago
Select American Airlines flight, departing Mon, 12 Jan from Washington to Cancun, returning Sat, 17 Jan, priced at HK$2,906 found 3 days ago
American Airlines
Mon, 12 Jan - Sat, 17 Jan
IAD
Washington
CUN
Cancun
HK$2,950 Return, found 3 days ago
HK$2,950
Return
found 3 days ago
Select American Airlines flight, departing Mon, 12 Jan from Washington to Cancun, returning Sat, 17 Jan, priced at HK$2,950 found 3 days ago
Air Canada
Tue, 13 Jan - Wed, 14 Jan
IAD
Washington
CUN
Cancun
HK$2,968 Return, found 3 days ago
HK$2,968
Return
found 3 days ago
Select Air Canada flight, departing Tue, 13 Jan from Washington to Cancun, returning Wed, 14 Jan, priced at HK$2,968 found 3 days ago
Air Canada
Fri, 9 Jan - Wed, 14 Jan
IAD
Washington
CUN
Cancun
HK$3,008 Return, found 3 days ago
HK$3,008
Return
found 3 days ago
Select Air Canada flight, departing Fri, 9 Jan from Washington to Cancun, returning Wed, 14 Jan, priced at HK$3,008 found 3 days ago
Air Canada
Mon, 12 Jan - Sat, 17 Jan
IAD
Washington
CUN
Cancun
HK$3,183 Return, found 3 days ago
HK$3,183
Return
found 3 days ago
Select Air Canada flight, departing Mon, 12 Jan from Washington to Cancun, returning Sat, 17 Jan, priced at HK$3,183 found 3 days ago
Air Canada
Mon, 12 Jan - Sat, 17 Jan
IAD
Washington
CUN
Cancun
HK$3,208 Return, found 3 days ago
HK$3,208
Return
found 3 days ago
Select Air Canada flight, departing Mon, 12 Jan from Washington to Cancun, returning Sat, 17 Jan, priced at HK$3,208 found 3 days ago
Air Canada
Mon, 12 Jan - Sat, 17 Jan
IAD
Washington
CUN
Cancun
HK$3,212 Return, found 3 days ago
HK$3,212
Return
found 3 days ago
Select Air Canada flight, departing Mon, 12 Jan from Washington to Cancun, returning Sat, 17 Jan, priced at HK$3,212 found 3 days ago
Aeromexico
Mon, 12 Jan - Sun, 18 Jan
IAD
Washington
CUN
Cancun
HK$3,271 Return, found 3 days ago
HK$3,271
Return
found 3 days ago
Select Aeromexico flight, departing Mon, 12 Jan from Washington to Cancun, returning Sun, 18 Jan, priced at HK$3,271 found 3 days ago
United
Mon, 12 Jan - Sat, 17 Jan
IAD
Washington
CUN
Cancun
HK$3,796 Return, found 3 days ago
HK$3,796
Return
found 3 days ago
Select United flight, departing Mon, 12 Jan from Washington to Cancun, returning Sat, 17 Jan, priced at HK$3,796 found 3 days ago

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

October is typically the cheapest month to fly

From HK$1,942 - HK$3,955 per traveller.
Washington to Cancun route information
Origin airport
Washington Dulles Intl.
Destination airport
Cancun Intl.
Return price
HK$2,706
Distance
2172 km
Average flight time
3 hours 52 mins

Flights from Chantilly to Cancun

Book cheap flights from Chantilly (IAD) to Cancun (CUN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chantilly (IAD) to Cancun (CUN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chantilly (IAD) to Cancun (CUN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Cancun flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Cancun and things to do in Cancun for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Cancun more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Cancun is HK$1,144 now!

 

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 HK$2,706. 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.

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