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Cheap flights from Cancún to Washington, D.C. from $178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cancún to Washington, D.C. departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Delta Logo
6:01 am - 1:45 pm
CUN
-
IAD
7h 44m
1 stop
Delta Logo
12:35 pm - 9:11 pm
IAD
-
CUN
8h 36m
1 stop
$268Delta
Thu, Feb 26 - Sun, Mar 1
Aeromexico Logo
8:45 pm - 3:10 pm
CUN
-
IAD
17h 25m
1 stop
Aeromexico Logo
5:27 pm - 8:53 am
IAD
-
CUN
16h 26m
1 stop
$269Aeromexico
Mon, Apr 20 - Tue, Apr 21
Frontier Logo
10:01 am - 4:43 pm
CUN
-
IAD
6h 42m
1 stop
Frontier Logo
5:39 pm - 1:37 pm
IAD
-
CUN
19h 58m
1 stop
$271Frontier
Thu, Feb 26 - Sun, Mar 1
Delta Logo
12:05 pm - 12:21 am
CUN
-
IAD
12h 16m
2 stops
Delta Logo
10:08 am - 4:45 pm
IAD
-
CUN
6h 37m
1 stop
$272Delta
Fri, Feb 27 - Sun, Mar 1
Delta Logo
5:45 pm - 12:21 am
CUN
-
IAD
6h 36m
1 stop
Delta Logo
10:08 am - 9:11 pm
IAD
-
CUN
11h 03m
1 stop
$274Delta
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
10:15 am - 4:24 pm
CUN
-
IAD
6h 09m
1 stop
Frontier Logo
5:39 pm - 1:37 pm
IAD
-
CUN
19h 58m
1 stop
$282Frontier
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
4:09 pm - 12:36 am
CUN
-
IAD
7h 27m
1 stop
Frontier Logo
6:20 am - 2:56 pm
IAD
-
CUN
9h 36m
1 stop
$293Frontier
Thu, Apr 30 - Wed, May 6
United Airlines Logo
5:09 pm - 8:29 pm
CUN
-
IAD
3h 20mnonstop
United Airlines Logo
10:20 pm - 10:30 am
IAD
-
CUN
13h 10m
1 stop
$295United Airlines
Thu, Mar 5 - Sun, Mar 8
United Airlines Logo
12:35 pm - 3:55 pm
CUN
-
IAD
3h 20mnonstop
United Airlines Logo
10:31 pm - 12:33 pm
IAD
-
CUN
15h 02m
1 stop
$296United Airlines
Thu, Mar 5 - Sun, Mar 8
United Airlines Logo
11:14 am - 3:45 pm
CUN
-
IAD
3h 31mnonstop
United Airlines Logo
1:09 pm - 3:51 pm
IAD
-
CUN
3h 42mnonstop
$297United Airlines
Thu, Apr 30 - Wed, May 6

Air Canada flights from Cancún to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Cancún to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Mar 1
CUN10:10 pmCancun
22h 16m
1 stop
IAD8:26 pmWashington, D.C. Dulles Intl
Mar 8
IAD9:00 amWashington, D.C. Dulles Intl
12h 15m
1 stop
CUN8:15 pmCancun
$336
Air Canada
Feb 18
CUN10:15 pmCancun
23h 08m
1 stop
IAD9:23 pmWashington, D.C. Dulles Intl
Feb 22
IAD1:13 pmWashington, D.C. Dulles Intl
9h 27m
1 stop
CUN10:40 pmCancun
$340
Air Canada
Feb 18
CUN10:15 pmCancun
23h 08m
1 stop
IAD9:23 pmWashington, D.C. Dulles Intl
Feb 22
IAD9:45 amWashington, D.C. Dulles Intl
12h 55m
1 stop
CUN10:40 pmCancun
$341

Frontier flights from Cancún to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Cancún to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Feb 26
CUN10:01 amCancun
6h 42m
1 stop
IAD4:43 pmWashington, D.C. Dulles Intl
Mar 1
IAD5:39 pmWashington, D.C. Dulles Intl
19h 58m
1 stop
CUN1:37 pmCancun
$271
Frontier
Feb 27
CUN10:15 amCancun
6h 09m
1 stop
IAD4:24 pmWashington, D.C. Dulles Intl
Mar 1
IAD5:39 pmWashington, D.C. Dulles Intl
19h 58m
1 stop
CUN1:37 pmCancun
$282
Frontier
Apr 30
CUN4:09 pmCancun
7h 27m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
May 6
IAD6:20 amWashington, D.C. Dulles Intl
9h 36m
1 stop
CUN2:56 pmCancun
$293

momondo Fare Finder

 
Customize your flight search to find flights from Cancún to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Cancún to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 2/26

6:01 am-1:45 pm

1 stop7h 44m

Washington, D.C. Dulles Intl

Sun 3/1

12:35 pm-9:11 pm

1 stop8h 36m

$268

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Mon 4/20

8:45 pm-3:10 pm

1 stop17h 25m

Washington, D.C. Dulles Intl

Tue 4/21

5:27 pm-8:53 am

1 stop16h 26m

$269

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 2/26

10:01 am-4:43 pm

1 stop6h 42m

Washington, D.C. Dulles Intl

Sun 3/1

5:39 pm-1:37 pm

1 stop19h 58m

$271

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Fri 2/27

12:05 pm-12:21 am

2 stops12h 16m

Washington, D.C. Dulles Intl

Sun 3/1

10:08 am-4:45 pm

1 stop6h 37m

$272

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Fri 2/27

5:45 pm-12:21 am

1 stop6h 36m

Washington, D.C. Dulles Intl

Sun 3/1

10:08 am-9:11 pm

1 stop11h 03m

$274

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Fri 2/27

10:15 am-4:24 pm

1 stop6h 09m

Washington, D.C. Dulles Intl

Sun 3/1

5:39 pm-1:37 pm

1 stop19h 58m

$282

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 4/30

4:09 pm-12:36 am

1 stop7h 27m

Washington, D.C. Dulles Intl

Wed 5/6

6:20 am-2:56 pm

1 stop9h 36m

$293

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 3/5

5:09 pm-8:29 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

Sun 3/8

10:20 pm-10:30 am

1 stop13h 10m

$295

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 3/5

12:35 pm-3:55 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

Sun 3/8

10:31 pm-12:33 pm

1 stop15h 02m

$296

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 4/30

11:14 am-3:45 pm

Nonstop3h 31m

Washington, D.C. Dulles Intl

Wed 5/6

1:09 pm-3:51 pm

Nonstop3h 42m

$297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Cancún to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Cancún and Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $345. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Cancún to Washington, D.C. Dulles Intl Airport for around $594.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Cancún in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $454 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $456 on average. Flights to Washington, D.C. Dulles Intl Airport from Cancún in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Cancun to Washington, D.C. Dulles Intl flight route?

Fly from Cancun to Washington, D.C. Dulles Intl for the best Cancun - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Cancun to Washington, D.C. Dulles Intl flights?

There are 3 cabin classes available to choose from on Cancun to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Cancún to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a Cancún to Washington, D.C. Dulles Intl Airport flight.

How have Cancún to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of February 2026, prices for Cancún to Washington, D.C. Dulles Intl Airport flights are approximately 70% more expensive when compared to flights at the same time last year.

When to book flights from Cancún to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cancún to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cancún to Washington, D.C. Dulles Intl Airport (CUN to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cancún to Washington, D.C. Dulles Intl Airport

Best Price Found

$264

Fastest flight time

3h 20m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cancún in the past 72 hours is $264. The best round-trip flight deal from Cancún to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $439.
The fastest flight from Cancún to Washington, D.C. Dulles Intl Airport takes 3h 20m
Direct flights go from Cancún to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • How far is Cancun to Washington, D.C. Dulles Intl by plane?

    A flight from Cancun to Washington, D.C. Dulles Intl will travel around 1348.4 mi. By plane, this route typically takes 3h 20m.

  • When did momondo last update prices for flights from Cancun Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Cancun Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Cancun Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Cancun Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cancun Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Cancún to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Cancún to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Cancún to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Cancún to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $345Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights

  • United Airlines Flights From Cancún to Washington, D.C. Dulles Intl Airport

    United Airlines operates around 14 flights from Cancún to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been $458, but momondo users have found United Airlines deals from Cancún to Washington, D.C. Dulles Intl Airport from as low as $345 round-trip. United Airlines has been scored 7.4/10 in 9,257 reviews.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from Cancún to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cancún to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cancún to Washington, D.C. with flexible booking policies on momondo?

Flights from Cancún to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cancún to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Cancún. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cancún to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cancún to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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