S$185 Cheap Flights from Washington to Cancun

View S$185 flight on Sun, 31 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 S$185 for one-way flights and S$384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 27 Aug - Wed, 3 Sep
IAD
Washington
CUN
Cancun
S$384 Return, found 2 days ago
S$384
Return
found 2 days ago
Select Delta flight, departing Wed, 27 Aug from Washington to Cancun, returning Wed, 3 Sep, priced at S$384 found 2 days ago
American Airlines
Wed, 27 Aug - Wed, 3 Sep
IAD
Washington
CUN
Cancun
S$400 Return, found 2 days ago
S$400
Return
found 2 days ago
Select American Airlines flight, departing Wed, 27 Aug from Washington to Cancun, returning Wed, 3 Sep, priced at S$400 found 2 days ago
American Airlines
Wed, 27 Aug - Wed, 3 Sep
IAD
Washington
CUN
Cancun
S$418 Return, found 2 days ago
S$418
Return
found 2 days ago
Select American Airlines flight, departing Wed, 27 Aug from Washington to Cancun, returning Wed, 3 Sep, priced at S$418 found 2 days ago
United
Wed, 27 Aug - Wed, 3 Sep
IAD
Washington
CUN
Cancun
S$432 Return, found 2 days ago
S$432
Return
found 2 days ago
Select United flight, departing Wed, 27 Aug from Washington to Cancun, returning Wed, 3 Sep, priced at S$432 found 2 days ago
United
Mon, 25 Aug - Fri, 29 Aug
IAD
Washington
CUN
Cancun
S$440 Return, found 5 days ago
S$440
Return
found 5 days ago
Select United flight, departing Mon, 25 Aug from Washington to Cancun, returning Fri, 29 Aug, priced at S$440 found 5 days ago
United
Sun, 27 Jul - Thu, 31 Jul
IAD
Washington
CUN
Cancun
S$440 Return, found 4 days ago
S$440
Return
found 4 days ago
Select United flight, departing Sun, 27 Jul from Washington to Cancun, returning Thu, 31 Jul, priced at S$440 found 4 days ago
United
Wed, 27 Aug - Wed, 3 Sep
IAD
Washington
CUN
Cancun
S$453 Return, found 2 days ago
S$453
Return
found 2 days ago
Select United flight, departing Wed, 27 Aug from Washington to Cancun, returning Wed, 3 Sep, priced at S$453 found 2 days ago
Aeromexico
Wed, 27 Aug - Wed, 3 Sep
IAD
Washington
CUN
Cancun
S$479 Return, found 2 days ago
S$479
Return
found 2 days ago
Select Aeromexico flight, departing Wed, 27 Aug from Washington to Cancun, returning Wed, 3 Sep, priced at S$479 found 2 days ago
United
Fri, 29 Aug - Fri, 5 Sep
IAD
Washington
CUN
Cancun
S$482 Return, found 20 hours ago
S$482
Return
found 20 hours ago
Select United flight, departing Fri, 29 Aug from Washington to Cancun, returning Fri, 5 Sep, priced at S$482 found 20 hours ago
Air Canada
Fri, 29 Aug - Fri, 5 Sep
IAD
Washington
CUN
Cancun
S$890 Return, found 20 hours ago
S$890
Return
found 20 hours ago
Select Air Canada flight, departing Fri, 29 Aug from Washington to Cancun, returning Fri, 5 Sep, priced at S$890 found 20 hours ago

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

September is typically the cheapest month to fly

From S$332 - S$497 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, avianca
Return price
S$384
Distance
2172 km
Average flight time
2 hours 38 mins

Perfect flights from Washington to Cancun

Your Journey from Washington to Cancun

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Cancun caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including American Airlines, United, Aeromexico, Delta, Air Canada. Our selection of flights from Washington Dulles Intl. to Cancun Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Cancun Flights

Experience the joy of finding cheap flights from Washington Dulles Intl. to Cancun Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$185 and roundtrip prices from S$384*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Cancun with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Cancun

Picture yourself stepping off the plane in Cancun and immersing yourself in the unique atmosphere of Cancun. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to Cancun Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to Cancun.
 

Beyond the Flight – Exploring Cancun

With Expedia, your adventure extends beyond the flight. Explore Cancun at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Cancun with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to Cancun with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$384. 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.

Explore a world of travel with Expedia

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