HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$164+ Cheap flights from Mexico to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — IAD
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Mexico to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Mexico to Dulles Intl

Cheapest flights from Mexico to Dulles Intl
Explore the most affordable flight options available from Mexico to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Delta deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:53 amQRO - IAD
1 stop6h 58mDelta
Sat 1/106:00 amIAD - QRO
1 stop8h 10mDelta
Deal found 12/26$349
This Air Canada deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:10 pmCUN - IAD
1 stop17h 36mAir Canada
Tue 1/69:00 amIAD - CUN
1 stop12h 15mAir Canada
Deal found 12/27$380
This Aeromexico deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:35 amQRO - IAD
1 stop15h 37mAeromexico
Mon 1/56:00 amIAD - QRO
1 stop8h 10mAeromexico
Deal found 12/26$395
This Mytrip deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:10 pmCUN - IAD
1 stop22h 16mAir Canada
Fri 1/25:16 pmIAD - CUN
1 stop24h 44mAir Canada
Deal found 12/27$412
This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:03 amQRO - IAD
1 stop6h 48mDelta
Mon 1/56:00 amIAD - QRO
1 stop8h 10mDelta
Deal found 12/27$414
This Booking.com deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:20 pmCUN - IAD
1 stop26h 39mAir Canada
Tue 1/64:30 pmIAD - CUN
1 stop28h 45mAir Canada
Deal found 12/27$429
This Gotogate deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:20 pmCUN - IAD
1 stop26h 39mAir Canada
Tue 1/131:15 pmIAD - CUN
1 stop9h 25mAir Canada
Deal found 12/27$477
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:55 amPVR - IAD
1 stop9h 24mUnited Airlines
Sat 1/36:10 amIAD - PVR
1 stop10h 31mUnited Airlines
Deal found 12/26$483
This American Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:44 amGDL - IAD
1 stop15h 49mAmerican Airlines
Thu 1/86:00 amIAD - GDL
1 stop18h 59mAmerican Airlines
Deal found 12/25$489
This Delta deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:03 amQRO - IAD
1 stop6h 48mDelta
Tue 1/69:00 amIAD - QRO
2 stops15h 07mDelta
Deal found 12/26$498
This American Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:44 amGDL - IAD
1 stop15h 49mAmerican Airlines
Mon 1/55:11 pmIAD - GDL
1 stop7h 27mAmerican Airlines
Deal found 12/25$510
This American Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:31 pmGDL - IAD
1 stop9h 02mAmerican Airlines
Tue 1/65:26 pmIAD - GDL
1 stop19h 10mAmerican Airlines
Deal found 12/25$521

Find flight deals from Mexico to Dulles Intl

Keep the following information in mind while searching for Mexico to Dulles Intl flight deals. Data was last updated December 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$216
(American Airlines)

One-way from

$164
(Priceline)

Popular in

December

Cheapest in

August

Average price

$588

Good round-trip deal

$337 or less

Good one-way deal

$253 or less
Provider with most accurate pricing for Mexico City Benito Juarez-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Mexico City Benito Juarez-Washington, D.C. (WAS) flights.
Search Deals
From Mexico to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Mexico to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Mexico to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Mexico to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated December 28, 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

Mexico

Fly to

Dulles Intl

Route

Depart

Return

Price

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Tue 2/10

6:39 am-9:17 pm

1 stop13h 38m

Washington, D.C. Dulles Intl

Tue 2/17

5:32 pm-11:14 am

1 stop18h 42m

$216

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 1/24

4:30 pm-4:33 pm

1 stop24h 03m

Washington, D.C. Dulles Intl

Sat 1/31

11:39 am-3:20 pm

1 stop27h 41m

$231

Puerto VallartaWashington, D.C.

PVR - IAD

PVRIAD

Puerto Vallarta Ordaz

Fri 2/13

4:22 pm-5:26 am

1 stop12h 04m

Washington, D.C. Dulles Intl

Tue 2/17

6:03 am-1:02 pm

1 stop7h 59m

$251

Puerto VallartaWashington, D.C.

PVR - IAD

PVRIAD

Puerto Vallarta Ordaz

Sat 1/24

5:46 pm-5:32 am

1 stop10h 46m

Washington, D.C. Dulles Intl

Sat 1/31

10:02 am-2:06 pm

1 stop29h 04m

$252

Puerto VallartaWashington, D.C.

PVR - IAD

PVRIAD

Puerto Vallarta Ordaz

Fri 1/16

1:34 pm-1:12 pm

1 stop22h 38m

Washington, D.C. Dulles Intl

Tue 1/20

7:45 pm-2:38 pm

1 stop19h 53m

$252

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Mon 2/23

1:53 pm-11:09 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Mon 3/16

6:01 am-5:20 pm

1 stop13h 19m

$288

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Tue 2/10

5:53 am-1:45 pm

1 stop6h 52m

Washington, D.C. Dulles Intl

Tue 2/17

10:08 am-11:57 pm

2 stops14h 49m

$295

Puerto VallartaWashington, D.C.

PVR - IAD

PVRIAD

Puerto Vallarta Ordaz

Fri 2/13

6:00 am-1:45 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Tue 2/17

6:00 am-6:31 pm

2 stops13h 31m

$308

Puerto VallartaWashington, D.C.

PVR - IAD

PVRIAD

Puerto Vallarta Ordaz

Fri 1/16

6:01 am-1:45 pm

1 stop6h 44m

Washington, D.C. Dulles Intl

Tue 1/20

6:00 am-6:21 pm

2 stops13h 21m

$309

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 1/15

5:09 pm-8:29 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

Mon 1/19

8:29 am-12:20 pm

Nonstop3h 51m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Mexico to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Mexico with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Mexico to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Mexico to Washington, D.C. Dulles Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Mexico to Washington, D.C. Dulles Intl Airport (average of $243). Flying from Mexico to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MX to IAD?

Find hourly flight availability from Mexico to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 21% on flights from Mexico to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the evening.

Weekly flight availability from Mexico to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Mexico to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 28, 2025.

The most flights from MX0 to IAD are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Mexico to Washington, D.C. delayed?

About 8% of weekly flights between Mexico and Washington, D.C. have experienced delays in the past year, with the average delay time being 122 minutes.

What is the most punctual flight time for Mexico to Washington, D.C. flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Mexico to Washington, D.C. flights?

Over the last year, Aeromexico have had the lowest number of delays on this route, with just 4% of flights being delayed.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated December 28, 2025.
Read through reviews of airlines operating flights from Mexico to Washington, D.C. Dulles Intl Airport, such as Delta, United Airlines, and Aeromexico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,113 reviews
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aeromexico
7.4
Good
1,622 reviews
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Mexico to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Mexico to Washington, D.C. Dulles Intl Airport?

    Departing from Mexico to Washington, D.C. Dulles Intl Airport will take you 12h 04m. Mexico and Washington, D.C. Dulles Intl Airport are separated by a distance of 2075 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Mexico to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $155. Aeromexico flights start at $162 while deals on Volaris El Salvador start at $165 one-way.

  • What are the most popular routes from Mexico to Washington, D.C. Dulles Intl Airport?

    The most popular flight routes from Mexico to Washington, D.C. Dulles Intl Airport are Mexico City Benito Juarez - Washington, D.C. Dulles Intl, Cancun - Washington, D.C. Dulles Intl and Monterrey Gen Mariano Escobedo - Washington, D.C. Dulles Intl.

  • What are the most reliable airlines from Mexico to Washington, D.C. Dulles Intl Airport?

    Consider United Airlines (95%), Delta (84%) or Aeromexico (84%) when booking your flight. These represent the most reliable airlines when flying from Mexico to Washington, D.C. Dulles Intl Airport.

  • What are the cheapest flights from Mexico to Washington, D.C. Dulles Intl Airport?

    Looking for the cheapest flight from Mexico to Washington, D.C. Dulles Intl Airport? While on average our users pay $548, our data indicates the cheapest price to be $140. The most popular route (Mexico City Benito Juarez - Washington, D.C. Dulles Intl), is priced around $335.

  • Can I find deals for flights from Mexico to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Mexico to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mexico to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mexico to Dulles Intl.

  • Can I find deals for business class flights from Mexico to Dulles Intl?

    Yes. Cheapflights offers flight deals from Mexico to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Mexico to Washington, D.C. Dulles Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Mexico to Washington, D.C. Dulles Intl Airport (average of $243). Flying from Mexico to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Mexico to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Atlanta to Baltimore flights
Los Angeles to Reagan-National flights
Atlanta to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Los Angeles to Baltimore flights
Los Angeles to Dulles Intl flights
O'Hare Intl to Baltimore flights
Atlanta to Reagan-National flights
Seattle to Reagan-National flights
Boston to Reagan-National flights
Boston to Baltimore flights
O'Hare Intl to Dulles Intl flights
Orlando to Dulles Intl flights
O'Hare Intl to Reagan-National flights
Boston to Dulles Intl flights
Hobby to Reagan-National flights
San Francisco to Reagan-National flights
Orlando to Baltimore flights
San Francisco to Dulles Intl flights
Tampa to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Minneapolis to Reagan-National flights
Hobby to Dulles Intl flights
Orlando to Reagan-National flights
San Francisco to Baltimore flights
Seattle to Dulles Intl flights
Seattle to Baltimore flights
John F Kennedy Intl to Reagan-National flights
Denver to Baltimore flights
Hobby to Baltimore flights
Miami to Dulles Intl flights
Denver to Dulles Intl flights
Baton Rouge to Reagan-National flights
Tampa to Reagan-National flights
Detroit to Dulles Intl flights
Minneapolis to Baltimore flights
Minneapolis to Dulles Intl flights
Miami to Baltimore flights
Tampa to Baltimore flights
Baton Rouge to Dulles Intl flights
LaGuardia to Reagan-National flights
George Bush Intcntl to Dulles Intl flights
Denver to Reagan-National flights
George Bush Intcntl to Baltimore flights
George Bush Intcntl to Reagan-National flights
Sky Harbor Intl to Dulles Intl flights
Detroit to Baltimore flights
Miami to Reagan-National flights

Top 3 airlines flying from Mexico to Dulles Intl

Discover the top 3 airlines that operate flights from Mexico to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$319Average$629FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$345Average$522FlexibilityNo cancel feeOn-time69%
DeltaCheapest$429Average$546FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.