$177 Cheap flights from Washington Dulles Intl. to Cancun Intl. (IAD to CUN)

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Find The Best Dates To Fly from Washington Dulles Intl. to Cancun Intl.

Amazing IAD to CUN Flight Deals

The cheapest flights to Cancun Intl. found within the past 7 days were $336 round trip and $177 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Aug 12 - Wed, Aug 21
IAD
Washington
CUN
Cancun
$336 Roundtrip, found 2 days ago
$336
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Mon, Aug 12 from Washington to Cancun, returning Wed, Aug 21, priced at $336 found 2 days ago
Mon, Sep 9 - Wed, Sep 18
IAD
Washington
CUN
Cancun
$340 Roundtrip, found 2 days ago
$340
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Mon, Sep 9 from Washington to Cancun, returning Wed, Sep 18, priced at $340 found 2 days ago
Mon, Sep 9 - Wed, Sep 18
IAD
Washington
CUN
Cancun
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Mon, Sep 9 from Washington to Cancun, returning Wed, Sep 18, priced at $350 found 2 days ago
Mon, Mar 24 - Wed, Mar 26
IAD
Washington
CUN
Cancun
$363 Roundtrip, found 2 days ago
$363
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Mon, Mar 24 from Washington to Cancun, returning Wed, Mar 26, priced at $363 found 2 days ago
Mon, Mar 24 - Wed, Mar 26
IAD
Washington
CUN
Cancun
$373 Roundtrip, found 2 days ago
$373
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Mon, Mar 24 from Washington to Cancun, returning Wed, Mar 26, priced at $373 found 2 days ago
Mon, Sep 9 - Wed, Sep 18
IAD
Washington
CUN
Cancun
$376 Roundtrip, found 2 days ago
$376
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Mon, Sep 9 from Washington to Cancun, returning Wed, Sep 18, priced at $376 found 2 days ago
Wed, Sep 4 - Wed, Sep 11
IAD
Washington
CUN
Cancun
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 4 from Washington to Cancun, returning Wed, Sep 11, priced at $379 found 3 days ago
Sun, Sep 29 - Thu, Oct 3
IAD
Washington
CUN
Cancun
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Sep 29 from Washington to Cancun, returning Thu, Oct 3, priced at $379 found 3 days ago
Mon, Sep 9 - Wed, Sep 18
IAD
Washington
CUN
Cancun
$380 Roundtrip, found 2 days ago
$380
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Mon, Sep 9 from Washington to Cancun, returning Wed, Sep 18, priced at $380 found 2 days ago
Mon, Aug 12 - Mon, Aug 19
IAD
Washington
CUN
Cancun
$382 Roundtrip, found 2 days ago
$382
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Mon, Aug 12 from Washington to Cancun, returning Mon, Aug 19, priced at $382 found 2 days ago

Best Cancun Intl. Flight and Hotel Packages

Cancun Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Ventus at Marina El Cid Spa & Beach Resort - All Inclusive

Ventus at Marina El Cid Spa & Beach Resort - All Inclusive

4 out of 5
per person
Jun 18 - Jun 23
Roundtrip non-stop flight included
Washington (DCA) to Cancun (CUN)
Mahekal Beach Front Resort & Spa

Mahekal Beach Front Resort & Spa

4 out of 5
per person
Jun 16 - Jun 22
Roundtrip non-stop flight included
Washington (DCA) to Cancun (CUN)
The Tower by Temptation Cancun Resort - All Inclusive - Adults Only

The Tower by Temptation Cancun Resort - All Inclusive - Adults Only

4.5 out of 5
per person
Jun 3 - Jun 6
Roundtrip non-stop flight included
Washington (DCA) to Cancun (CUN)
Dreams Sapphire Resort & Spa - All Inclusive

Dreams Sapphire Resort & Spa - All Inclusive

5 out of 5
Save 100% on your flight
per person
Jun 21 - Jun 26
Roundtrip non-stop flight included
Washington (DCA) to Cancun (CUN)
Temptation Cancun Resort - All Inclusive- Adults Only

Temptation Cancun Resort - All Inclusive- Adults Only

4.5 out of 5
Save 100% on your flight
per person
Jun 6 - Jun 10
Roundtrip non-stop flight included
Washington (DCA) to Cancun (CUN)
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Frequently asked questions

Can I catch a flight from Dulles Intl. Airport to Cancun Intl. Airport (CUN) right now?
It’s always wise to know about any quarantine requirements and travel advice reports in effect in your destination city. Be sure to go to the Covid-19 Travel Advisor for up-to-date info on catching a flight to Cancun Airport.
Are there direct flights from IAD to Cancun Airport?
The only thing standing between you and your next extraordinary adventure is just one flight. United Airlines is the only air carrier that operates direct services from IAD to Cancun Airport, so it’s a good idea to book well in advance of your departure date.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to CUN, please visit our Customer Service Portal.
How long is the flight from Washington Dulles Intl. Airport (IAD) to Cancun Intl. Airport (CUN)?
Leave the airplane feeling rested and relaxed by enjoying some shut-eye and a meal during your flight to Cancun Intl. Airport (CUN). With a travel time of around 8 hours and 28 minutes from Dulles Intl. Airport, you’ll have plenty of time to enjoy both.
What is the flight distance from Washington Dulles Intl. Airport (IAD) to CUN?
With a flight distance of 1,350 mi between Washington Dulles Intl. Airport (IAD) and Cancun Airport, you’re going to be cruising the skies for quite a while. It’s an excellent chance to get engrossed in a film, clear some emails or just relax with some music.
What airlines fly from Dulles Intl. Airport to Cancun Intl. Airport (CUN)?
Chosen the dates for your next vacation? Eager to fly straight from Sterling to Cancun? With United Airlines offering 30 flights every month, you’ll be in the air before you know it.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Volaris, VivaAerobus or United Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Washington Dulles Intl.
Traveling To
Cancun Intl.
Shortest Flight Time
3 hours 37 mins
Earliest Departure Time
8:33AM EDT
Latest Departure Time
1:14PM EDT
Lowest Flight Price
$336

Route Info

Flight path for flights from Washington Dulles International Airport to Cancun International Airport


Origin:
IAD - Washington Dulles International Airport
Destination:
CUN - Cancun International Airport
Distance:
1,365.00 miles


Airlines & Aircraft Used on IAD to CUN Flight Routes


Airline Carrier
Aircraft
American Airlines
Boeing 737-500 pax
American Airlines
Embraer 190
United Airlines
Boeing 737-200 pax
United Airlines
Boeing 737-700 pax

Discover our best flights from Washington IAD to Cancun CUN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Washington IAD to Cancun CUN at the right price  

Airfares to Cancun CUN from Washington IAD currently cost between $336 and $382. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Washington IAD to Cancun CUN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Washington IAD to Cancun CUN on Travelocity starting at $177. Prices and availability subject to change. Additional terms may apply. 

 

Get to Cancun CUN from Washington IAD quicker with direct flights. 

Get to Cancun faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to CUN from IAD to take around 3 hour(s) 37 min(s).  

 

Find our cheapest airfares for flights from Washington IAD to Cancun CUN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to CUN from IAD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Washington IAD to Cancun CUN today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from Washington IAD to Cancun CUN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Cancun CUN from Washington IAD 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to CUN from IAD have this option.  

 

Travel with confidence when you book flights to Cancun CUN from Washington IAD with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.