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Cheap flights from Cancún to Washington, D.C. from $180

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 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cancún to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
6:04 am - 3:20 pmCUN  Cancun-IAD Washington, D.C. Dulles Intl
8h 16m1 stop Mexico City Benito Juarez
Aeromexico Logo
6:10 am - 10:38 pmIAD  Washington, D.C. Dulles Intl-CUN Cancun
17h 28m2 stops Detroit Metropolitan Wayne County Mexico City Benito Juarez
$292Aeromexico
Thu, Oct 1 - Mon, Oct 5
Aeromexico Logo
6:04 am - 3:20 pmCUN  Cancun-IAD Washington, D.C. Dulles Intl
8h 16m1 stop Mexico City Benito Juarez
Aeromexico Logo
4:53 pm - 1:24 amIAD  Washington, D.C. Dulles Intl-CUN Cancun
9h 31m1 stop Mexico City Benito Juarez
$292Aeromexico
Fri, Oct 2 - Tue, Oct 6
Delta Logo
6:04 am - 3:20 pmCUN  Cancun-IAD Washington, D.C. Dulles Intl
8h 16m1 stop Mexico City Benito Juarez
Delta Logo
3:15 pm - 7:50 pmIAD  Washington, D.C. Dulles Intl-CUN Cancun
5h 35m1 stop Atlanta Hartsfield-Jackson
$292Delta
Thu, Oct 1 - Mon, Oct 5
Aeromexico Logo
6:04 am - 3:20 pmCUN  Cancun-IAD Washington, D.C. Dulles Intl
8h 16m1 stop Mexico City Benito Juarez
Aeromexico Logo
10:14 am - 10:40 amIAD  Washington, D.C. Dulles Intl-CUN Cancun
25h 26m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez
$292Aeromexico
Fri, Oct 2 - Tue, Oct 6
Delta Logo
3:10 pm - 12:20 amCUN  Cancun-IAD Washington, D.C. Dulles Intl
9h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:05 am - 4:30 pmIAD  Washington, D.C. Dulles Intl-CUN Cancun
6h 25m1 stop Atlanta Hartsfield-Jackson
$298Delta
Thu, Feb 4 - Sun, Feb 7
Aeromexico Logo
8:00 am - 11:14 pmCUN  Cancun-IAD Washington, D.C. Dulles Intl
14h 14m2 stops Mexico City Benito Juarez Detroit Metropolitan Wayne County
Aeromexico Logo
10:14 am - 9:51 amIAD  Washington, D.C. Dulles Intl-CUN Cancun
24h 37m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez
$298Aeromexico
Fri, Oct 2 - Tue, Oct 6
Delta Logo
12:35 pm - 12:41 amCUN  Cancun-IAD Washington, D.C. Dulles Intl
11h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 am - 12:56 pmIAD  Washington, D.C. Dulles Intl-CUN Cancun
7h 46m1 stop Minneapolis St Paul
$298Delta
Thu, Sep 24 - Sun, Sep 27
Delta Logo
6:03 am - 3:20 pmCUN  Cancun-IAD Washington, D.C. Dulles Intl
8h 17m1 stop Mexico City Benito Juarez
Delta Logo
6:10 am - 11:35 amIAD  Washington, D.C. Dulles Intl-CUN Cancun
6h 25m1 stop Detroit Metropolitan Wayne County
$301Delta
Fri, Sep 4 - Sun, Sep 13
United Airlines Logo
11:35 am - 2:59 pmCUN  Cancun-IAD Washington, D.C. Dulles Intl
3h 24mnonstop
United Airlines Logo
10:17 pm - 1:59 pmIAD  Washington, D.C. Dulles Intl-CUN Cancun
15h 42m1 stop Chicago O'Hare Intl
$305United Airlines
Mon, Dec 21 - Wed, Dec 30
United Airlines Logo
7:45 am - 11:04 amCUN  Cancun-IAD Washington, D.C. Dulles Intl
3h 19mnonstop
United Airlines Logo
6:00 am - 12:54 pmIAD  Washington, D.C. Dulles Intl-CUN Cancun
6h 54m1 stop Houston George Bush Intcntl
$305United Airlines
Thu, Dec 24 - Fri, Jan 1

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

Our best Delta deals on Cancún to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Oct 1
CUN6:04 amCancun
8h 16m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
Oct 5
IAD3:15 pmWashington, D.C. Dulles Intl
5h 35m
1 stop
CUN7:50 pmCancun
$292
Delta
Sep 24
CUN12:35 pmCancun
11h 06m
1 stop
IAD12:41 amWashington, D.C. Dulles Intl
Sep 27
IAD6:10 amWashington, D.C. Dulles Intl
7h 46m
1 stop
CUN12:56 pmCancun
$298
Delta
Sep 4
CUN6:03 amCancun
8h 17m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
Sep 13
IAD6:10 amWashington, D.C. Dulles Intl
6h 25m
1 stop
CUN11:35 amCancun
$301

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

Our best United Airlines deals on Cancún to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Dec 25
CUN7:45 amCancun
3h 19m
IAD11:04 amWashington, D.C. Dulles Intl
Jan 1
IAD5:47 pmWashington, D.C. Dulles Intl
3h 53m
CUN9:40 pmCancun
$305
United Airlines
Oct 2
CUN4:18 pmCancun
3h 18m
IAD8:36 pmWashington, D.C. Dulles Intl
Oct 6
IAD8:30 amWashington, D.C. Dulles Intl
7h 07m
1 stop
CUN2:37 pmCancun
$306
United Airlines
Oct 2
CUN4:18 pmCancun
3h 18m
IAD8:36 pmWashington, D.C. Dulles Intl
Oct 6
IAD8:30 amWashington, D.C. Dulles Intl
7h 07m
1 stop
CUN2:37 pmCancun
$307

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 August 11, 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

Cheapest round-trip

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Thu 10/1

6:04 am-3:20 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Mon 10/5

6:10 am-10:38 pm

2 stops17h 28m

$292

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Fri 10/2

6:04 am-3:20 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Tue 10/6

4:53 pm-1:24 am

1 stop9h 31m

$292

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Thu 10/1

6:04 am-3:20 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Mon 10/5

3:15 pm-7:50 pm

1 stop5h 35m

$292

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Fri 10/2

6:04 am-3:20 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Tue 10/6

10:14 am-10:40 am

2 stops25h 26m

$292

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Thu 2/4

3:10 pm-12:20 am

1 stop9h 10m

Washington, D.C. Dulles Intl

Sun 2/7

10:05 am-4:30 pm

1 stop6h 25m

$298

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Fri 10/2

8:00 am-11:14 pm

2 stops14h 14m

Washington, D.C. Dulles Intl

Tue 10/6

10:14 am-9:51 am

2 stops24h 37m

$298

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Thu 9/24

12:35 pm-12:41 am

1 stop11h 06m

Washington, D.C. Dulles Intl

Sun 9/27

6:10 am-12:56 pm

1 stop7h 46m

$298

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Fri 9/4

6:03 am-3:20 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Sun 9/13

6:10 am-11:35 am

1 stop6h 25m

$301

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Mon 12/21

11:35 am-2:59 pm

Nonstop3h 24m

Washington, D.C. Dulles Intl

Wed 12/30

10:17 pm-1:59 pm

1 stop15h 42m

$305
Quickest round-trip

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Thu 12/24

7:45 am-11:04 am

Nonstop3h 19m

Washington, D.C. Dulles Intl

Fri 1/1

6:00 am-12:54 pm

1 stop6h 54m

$305

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 cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, July is the cheapest month to fly from Cancún to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $332. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $391.

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

Our data shows that Wednesday 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 $407. When flying out on a Monday, 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 $870.

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 morning is the least expensive time of day to depart. momondo users have found prices as low as $461 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $545 on average. Flights to Washington, D.C. Dulles Intl Airport from Cancún in the afternoon 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 Cancún to Washington, D.C. Dulles Intl Airport flights?

There are 2 cabin classes available to choose from on Cancún to Washington, D.C. Dulles Intl Airport 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?

No. A direct flight is the cheapest option for a flight between Cancún to Washington, D.C. Dulles Intl Airport.

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

As of August 2026, prices for Cancún to Washington, D.C. Dulles Intl Airport flights are approximately 33% cheaper 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

$354

Fastest flight time

3h 18m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cancún in the past 72 hours is $354. The best round-trip flight deal from Cancún to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $390.
The fastest flight from Cancún to Washington, D.C. Dulles Intl Airport takes 3h 18m
Direct flights go from Cancún to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Cancún to Washington, D.C. Dulles Intl Airport

  • 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 18m.

  • 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 $272Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights

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

    United Airlines operates around 2 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 $414, but momondo users have found United Airlines deals from Cancún to Washington, D.C. Dulles Intl Airport from as low as $272 round-trip. United Airlines has been scored 7.4/10 in 10,104 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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Sterling
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood

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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