Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Mexico to Washington, D.C. from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mexico to Washington, D.C. departing on 12/21. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Recent round-trip flight deals from Mexico to Washington, D.C.

United Airlines Logo
12:35 pm - 3:55 pmCUN-IAD
3h 20mnonstop
United Airlines Logo
6:40 am - 10:29 amIAD-CUN
3h 49mnonstop
$230United Airlines
Find Deal
Wed, Dec 17 - Tue, Dec 30
United Airlines Logo
11:28 am - 8:52 pmCUN-IAD
8h 24m1 stop
United Airlines Logo
10:10 pm - 5:50 pmIAD-CUN
19h 40m1 stop
$248United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Delta Logo
6:00 am - 2:02 pmCUN-IAD
8h 02m1 stop
Delta Logo
3:38 pm - 9:20 pmIAD-CUN
5h 42m1 stop
$260Delta
Find Deal
Wed, Nov 26 - Tue, Dec 2
Delta Logo
6:00 am - 2:02 pmCUN-IAD
8h 02m1 stop
Delta Logo
6:59 pm - 10:15 amIAD-CUN
15h 16m1 stop
$262Delta
Find Deal
Wed, Dec 17 - Sun, Dec 28
American Airlines Logo
11:50 am - 11:59 pmCUN-IAD
12h 09m2 stops
American Airlines Logo
5:29 pm - 10:50 amIAD-CUN
17h 21m2 stops
$294American Airlines
Find Deal
Wed, Nov 26 - Tue, Dec 2
American Airlines Logo
11:50 am - 11:59 pmCUN-IAD
12h 09m2 stops
American Airlines Logo
5:29 pm - 10:50 amIAD-CUN
17h 21m2 stops
$295American Airlines
Find Deal
Wed, Nov 26 - Tue, Dec 2
Aeromexico Logo
7:15 pm - 3:10 pmGDL-IAD
17h 55m1 stop
Aeromexico Logo
5:05 pm - 11:15 pmIAD-GDL
8h 10m1 stop
$303Aeromexico
Find Deal
Wed, Oct 1 - Mon, Oct 6
Aeromexico Logo
7:20 pm - 3:10 pmGDL-IAD
17h 50m1 stop
Aeromexico Logo
5:05 pm - 9:08 amIAD-GDL
18h 03m1 stop
$304Aeromexico
Find Deal
Thu, Oct 9 - Mon, Oct 13
Frontier Logo
1:55 pm - 11:55 pmCUN-IAD
9h 00m1 stop
Frontier Logo
6:10 am - 12:40 pmIAD-CUN
7h 30m1 stop
$335Frontier
Find Deal
Sat, Sep 27 - Sun, Oct 5
Frontier Logo
1:55 pm - 11:55 pmCUN-IAD
9h 00m1 stop
Frontier Logo
5:34 pm - 1:20 pmIAD-CUN
19h 46m1 stop
$345Frontier
Find Deal
Sat, Sep 27 - Thu, Nov 6

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

Our best Delta deals on Mexico to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Nov 26
CUN6:00 amCancun
8h 02m
1 stop
IAD2:02 pmWashington, D.C. Dulles Intl
Dec 2
IAD3:38 pmWashington, D.C. Dulles Intl
5h 42m
1 stop
CUN9:20 pmCancun
$260
Find similar
Delta
Dec 17
CUN6:00 amCancun
8h 02m
1 stop
IAD2:02 pmWashington, D.C. Dulles Intl
Dec 28
IAD6:59 pmWashington, D.C. Dulles Intl
15h 16m
1 stop
CUN10:15 amCancun
$262
Find similar
Delta
Dec 18
CUN3:10 pmCancun
8h 52m
1 stop
IAD12:02 amWashington, D.C. Dulles Intl
Dec 30
IAD6:59 pmWashington, D.C. Dulles Intl
15h 16m
1 stop
CUN10:15 amCancun
$267
Find similar

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

Our best United Airlines deals on Mexico to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Dec 17
CUN12:35 pmCancun
3h 20m
IAD3:55 pmWashington, D.C. Dulles Intl
Dec 30
IAD6:40 amWashington, D.C. Dulles Intl
3h 49m
CUN10:29 amCancun
$230
Find similar
United Airlines
Nov 1
CUN11:28 amCancun
8h 24m
1 stop
IAD8:52 pmWashington, D.C. Dulles Intl
Nov 8
IAD10:10 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
CUN5:50 pmCancun
$248
Find similar
United Airlines
Sep 27
CUN11:14 amCancun
3h 16m
IAD3:30 pmWashington, D.C. Dulles Intl
Nov 5
IAD6:00 amWashington, D.C. Dulles Intl
14h 18m
1 stop
CUN8:18 pmCancun
$262
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Mexico 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 September 17, 2025.
Use the filters below to find and compare flights from Mexico 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

Wed 12/17

12:35 pm-3:55 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

Tue 12/30

6:40 am-10:29 am

Nonstop3h 49m

$230

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 11/1

11:28 am-8:52 pm

1 stop8h 24m

Washington, D.C. Dulles Intl

Sat 11/8

10:10 pm-5:50 pm

1 stop19h 40m

$248

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 11/26

6:00 am-2:02 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Tue 12/2

3:38 pm-9:20 pm

1 stop5h 42m

$260

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 12/17

6:00 am-2:02 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Sun 12/28

6:59 pm-10:15 am

1 stop15h 16m

$262

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 11/26

11:50 am-11:59 pm

2 stops12h 09m

Washington, D.C. Dulles Intl

Tue 12/2

5:29 pm-10:50 am

2 stops17h 21m

$294

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 11/26

11:50 am-11:59 pm

2 stops12h 09m

Washington, D.C. Dulles Intl

Tue 12/2

5:29 pm-10:50 am

2 stops17h 21m

$295

GuadalajaraWashington, D.C.

GDL - IAD

GDLIAD

Guadalajara Miguel Hidal

Wed 10/1

7:15 pm-3:10 pm

1 stop17h 55m

Washington, D.C. Dulles Intl

Mon 10/6

5:05 pm-11:15 pm

1 stop8h 10m

$303

GuadalajaraWashington, D.C.

GDL - IAD

GDLIAD

Guadalajara Miguel Hidal

Thu 10/9

7:20 pm-3:10 pm

1 stop17h 50m

Washington, D.C. Dulles Intl

Mon 10/13

5:05 pm-9:08 am

1 stop18h 03m

$304

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 9/27

1:55 pm-11:55 pm

1 stop9h 00m

Washington, D.C. Dulles Intl

Sun 10/5

6:10 am-12:40 pm

1 stop7h 30m

$335

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 9/27

1:55 pm-11:55 pm

1 stop9h 00m

Washington, D.C. Dulles Intl

Thu 11/6

5:34 pm-1:20 pm

1 stop19h 46m

$345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Mexico 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 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 $292. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Mexico to Washington, D.C. Dulles Intl Airport for around $554.

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 Mexico in the morning is the least expensive time of day to depart. momondo users have found prices as low as $455 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 Mexico in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

There are 3 cabin classes available to choose from on Mexico 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 Mexico to Washington, D.C. Dulles Intl Airport flights?

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

Cheap Mexico to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Best Price Found

$229

Fastest flight time

3h 15m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Mexico in the past 72 hours is $229. The best round-trip flight deal from Mexico to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $339.
The fastest flight from Mexico to Washington, D.C. Dulles Intl Airport takes 3h 15m
Direct flights go from Mexico to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    Prices for flights from Mexico to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Mexico to Washington, D.C. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Compare and see reviews for airlines that fly from Mexico to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $307Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
AeromexicoPriceFrom $319Free CancellationRating
7.4
1,696 reviews
Search Aeromexico flights
DeltaPriceFrom $429Free CancellationRating
7.9
7,961 reviews
Search Delta flights

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
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

Why use momondo?

Why should I use momondo to find a flight deal from Mexico 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 Mexico to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Mexico with this policy.

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

Once you have performed a search for Mexico to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Mexico. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.