$187 Cheap Flights from Washington (DCA) to Cancun (CUN)

View $187 flight on Mon, May 26, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN)

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Find available prices by choosing your travel dates.

Cheap Flights from Washington to Cancun (DCA-CUN)

Prices were available within the past 7 days and start at $187 for one-way flights and $365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Mon, Sep 8 - Thu, Sep 11
DCA
Washington
CUN
Cancun
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Mon, Sep 8 from Washington to Cancun, returning Thu, Sep 11, priced at $365 found 3 days ago
United
Wed, Sep 17 - Thu, Sep 18
DCA
Washington
CUN
Cancun
$365 Roundtrip, found 6 days ago
$365
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 17 from Washington to Cancun, returning Thu, Sep 18, priced at $365 found 6 days ago
Aeromexico
Tue, Sep 9 - Sat, Sep 20
DCA
Washington
CUN
Cancun
$392 Roundtrip, found 3 days ago
$392
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Tue, Sep 9 from Washington to Cancun, returning Sat, Sep 20, priced at $392 found 3 days ago
JetBlue Airways
Mon, May 19 - Fri, May 23
DCA
Washington
CUN
Cancun
$393 Roundtrip, just found
$393
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, May 19 from Washington to Cancun, returning Fri, May 23, priced at $393 just found
JetBlue Airways
Tue, May 20 - Wed, May 28
DCA
Washington
CUN
Cancun
$397 Roundtrip, just found
$397
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, May 20 from Washington to Cancun, returning Wed, May 28, priced at $397 just found
JetBlue Airways
Wed, Jun 4 - Sat, Jun 7
DCA
Washington
CUN
Cancun
$403 Roundtrip, just found
$403
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, Jun 4 from Washington to Cancun, returning Sat, Jun 7, priced at $403 just found
Air Canada
Wed, Sep 24 - Wed, Oct 1
DCA
Washington
CUN
Cancun
$403 Roundtrip, found 4 days ago
$403
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Sep 24 from Washington to Cancun, returning Wed, Oct 1, priced at $403 found 4 days ago
Delta
Tue, Sep 9 - Sat, Sep 20
DCA
Washington
CUN
Cancun
$405 Roundtrip, found 3 days ago
$405
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 9 from Washington to Cancun, returning Sat, Sep 20, priced at $405 found 3 days ago
JetBlue Airways
Mon, May 26 - Mon, Jun 2
DCA
Washington
CUN
Cancun
$407 Roundtrip, just found
$407
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, May 26 from Washington to Cancun, returning Mon, Jun 2, priced at $407 just found
JetBlue Airways
Sun, May 11 - Thu, May 15
DCA
Washington
CUN
Cancun
$409 Roundtrip, just found
$409
Roundtrip
just found
Select JetBlue Airways flight, departing Sun, May 11 from Washington to Cancun, returning Thu, May 15, priced at $409 just found

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN) cost?
Discover the latest flight deals from DCA to CUN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DCA to CUN?
The cheapest flights from DCA to CUN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN)?
There are no direct flights from Washington, DC (DCA-Ronald Reagan Washington National) to Cancun Intl. Airport (CUN). However, there are other airports with nonstop flights. Start your journey at Washington Dulles Intl. Airport (IAD) and travel straight to Cancun without a layover.
What is the cheapest airline that flies from DCA to CUN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DCA to CUN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN)?
You’ll have to take a flight with a layover when traveling from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DCA to CUN?
Typically you’ll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN)?
To reach Cancun Intl. Airport (CUN) without delays, book a flight that leaves Ronald Reagan Washington National Airport (DCA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN) last-minute?
Booking your ticket from DCA to CUN shortly before your journey is typically more expensive. However, if you’re flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a DCA to CUN flight and hotel package?
Booking a DCA to CUN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN)?
In most cases, you can cancel or modify your DCA to CUN flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline’s fees and policies on flight changes, or if you need further details, visit our Customer Service portal.
*Available to One Key members.