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Cheap flights from Cancún to Washington, D.C. from $138

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 10/16. 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

United Airlines Logo
11:40 am - 3:55 pmCUN-IAD
3h 15mnonstop
United Airlines Logo
12:46 pm - 4:40 pmIAD-CUN
3h 54mnonstop
$207United Airlines
Find Deal
mié., oct. 29 - dom., nov. 2
United Airlines Logo
12:35 pm - 3:55 pmCUN-IAD
3h 20mnonstop
United Airlines Logo
8:29 am - 12:20 pmIAD-CUN
3h 51mnonstop
$208United Airlines
Find Deal
jue., nov. 13 - lun., nov. 17
Delta Logo
6:00 am - 3:02 pmCUN-IAD
8h 02m1 stop
Delta Logo
10:11 am - 9:20 pmIAD-CUN
11h 09m1 stop
$270Delta
Find Deal
mié., oct. 29 - dom., nov. 2
Delta Logo
8:00 am - 11:20 pmCUN-IAD
14h 20m1 stop
Delta Logo
12:27 pm - 8:20 pmIAD-CUN
8h 53m1 stop
$274Delta
Find Deal
mié., oct. 29 - sáb., nov. 1
American Airlines Logo
4:26 pm - 10:07 amCUN-IAD
16h 41m2 stops
American Airlines Logo
5:40 pm - 9:57 amIAD-CUN
17h 17m1 stop
$313American Airlines
Find Deal
vie., sep. 12 - vie., sep. 19
Frontier Logo
1:39 pm - 12:16 amCUN-IAD
9h 37m1 stop
Frontier Logo
6:10 am - 12:40 pmIAD-CUN
7h 30m1 stop
$325Frontier
Find Deal
jue., ago. 28 - jue., sep. 4
American Airlines Logo
7:50 am - 10:45 pmCUN-IAD
13h 55m1 stop
American Airlines Logo
6:25 am - 1:49 pmIAD-CUN
8h 24m1 stop
$340American Airlines
Find Deal
vie., sep. 12 - mar., sep. 16
Air Canada Logo
10:10 pm - 3:54 pmCUN-IAD
17h 44m1 stop
Air Canada Logo
9:55 am - 10:40 pmIAD-CUN
12h 45m1 stop
$358Air Canada
Find Deal
mié., nov. 26 - dom., nov. 30
Air Canada Logo
10:10 pm - 3:54 pmCUN-IAD
17h 44m1 stop
Air Canada Logo
9:55 am - 10:40 pmIAD-CUN
12h 45m1 stop
$395Air Canada
Find Deal
mié., nov. 26 - dom., nov. 30
Frontier Logo
1:55 pm - 11:55 pmCUN-IAD
9h 00m1 stop
Frontier Logo
7:00 am - 10:33 amIAD-CUN
28h 33m2 stops
$423Frontier
Find Deal
sáb., sep. 13 - sáb., sep. 20

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
Nov 26
CUN10:10 pmCancun
17h 44m
1 stop
IAD3:54 pmWashington, D.C. Dulles Intl
Nov 30
IAD9:55 amWashington, D.C. Dulles Intl
12h 45m
1 stop
CUN10:40 pmCancun
$358
Find similar
Air Canada
Nov 26
CUN10:10 pmCancun
17h 44m
1 stop
IAD3:54 pmWashington, D.C. Dulles Intl
Nov 30
IAD9:55 amWashington, D.C. Dulles Intl
12h 45m
1 stop
CUN10:40 pmCancun
$395
Find similar
Air Canada
Nov 26
CUN10:10 pmCancun
22h 19m
1 stop
IAD8:29 pmWashington, D.C. Dulles Intl
Dec 2
IAD9:55 amWashington, D.C. Dulles Intl
12h 45m
1 stop
CUN10:40 pmCancun
$401
Find similar

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 29
CUN6:00 amCancun
8h 02m
1 stop
IAD3:02 pmWashington, D.C. Dulles Intl
Nov 2
IAD10:11 amWashington, D.C. Dulles Intl
11h 09m
1 stop
CUN9:20 pmCancun
$270
Find similar
Delta
Oct 29
CUN8:00 amCancun
14h 20m
1 stop
IAD11:20 pmWashington, D.C. Dulles Intl
Nov 1
IAD12:27 pmWashington, D.C. Dulles Intl
8h 53m
1 stop
CUN8:20 pmCancun
$274
Find similar
Delta
Dec 24
CUN3:05 pmCancun
7h 54m
1 stop
IAD10:59 pmWashington, D.C. Dulles Intl
Jan 6
IAD9:00 amWashington, D.C. Dulles Intl
6h 17m
1 stop
CUN3:17 pmCancun
$365
Find similar

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 julio 31, 2025.
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

mié. 10/29

11:40 am-3:55 pm

Nonstop3h 15m

Washington, D.C. Dulles Intl

dom. 11/2

12:46 pm-4:40 pm

Nonstop3h 54m

$207

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

jue. 11/13

12:35 pm-3:55 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

lun. 11/17

8:29 am-12:20 pm

Nonstop3h 51m

$208

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mié. 10/29

6:00 am-3:02 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

dom. 11/2

10:11 am-9:20 pm

1 stop11h 09m

$270

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mié. 10/29

8:00 am-11:20 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

sáb. 11/1

12:27 pm-8:20 pm

1 stop8h 53m

$274

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

vie. 9/12

4:26 pm-10:07 am

2 stops16h 41m

Washington, D.C. Dulles Intl

vie. 9/19

5:40 pm-9:57 am

1 stop17h 17m

$313

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

jue. 8/28

1:39 pm-12:16 am

1 stop9h 37m

Washington, D.C. Dulles Intl

jue. 9/4

6:10 am-12:40 pm

1 stop7h 30m

$325

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

vie. 9/12

7:50 am-10:45 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

mar. 9/16

6:25 am-1:49 pm

1 stop8h 24m

$340

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mié. 11/26

10:10 pm-3:54 pm

1 stop17h 44m

Washington, D.C. Dulles Intl

dom. 11/30

9:55 am-10:40 pm

1 stop12h 45m

$358

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mié. 11/26

10:10 pm-3:54 pm

1 stop17h 44m

Washington, D.C. Dulles Intl

dom. 11/30

9:55 am-10:40 pm

1 stop12h 45m

$395

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

sáb. 9/13

1:55 pm-11:55 pm

1 stop9h 00m

Washington, D.C. Dulles Intl

sáb. 9/20

7:00 am-10:33 am

2 stops28h 33m

$423

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, September 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 $354. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $363.

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 $280. 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 $547.

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 $449 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 $489 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 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?

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 July 2025, prices for Cancún to Washington, D.C. Dulles Intl Airport flights are approximately 12% 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

$138

Fastest flight time

3h 15m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cancún in the past 72 hours is $138. The best round-trip flight deal from Cancún to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $207.
The fastest flight from Cancún to Washington, D.C. Dulles Intl Airport takes 3h 15m
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 15m.

  • 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 $363Free CancellationRating
7.4
8,900 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 $461, but momondo users have found United Airlines deals from Cancún to Washington, D.C. Dulles Intl Airport from as low as $363 round-trip. United Airlines has been scored 7.4/10 in 8,900 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Towson
Rockville
Colonial Beach
Gaithersburg
Fairfax
Reston
Glen Burnie

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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