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Mexico City

$218+ Cheap flights from Dulles Intl (IAD) to Mexico City (MEX)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MEX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Mexico City Benito Juarez are usually found in June or July, booked 49 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Dulles Intl to Mexico City

Cheapest flights from Dulles Intl to Mexico City
Explore the most affordable flight options available from Dulles Intl to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Aeromexico deal was found by Cheapflights users on 12/10. 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.
Fri 12/124:01 pmIAD - MEX
Nonstop5h 09mAeromexico
Sat 12/136:05 amMEX - IAD
2 stops16h 03mAeromexico
Deal found 12/10$477
This Aeromexico deal was found by Cheapflights users on 12/10. 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.
Wed 12/313:36 pmIAD - MEX
Nonstop5h 39mAeromexico
Sun 2/89:10 pmMEX - IAD
2 stops24h 56mAeromexico
Deal found 12/10$542
This Gotogate deal was found by Cheapflights users on 12/11. 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.
Mon 12/1511:55 pmIAD - MEX
1 stop16h 30mMultiple Airlines
Wed 12/176:00 amMEX - IAD
1 stop13h 59mMultiple Airlines
Deal found 12/11$626
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/2710:15 pmIAD - MEX
1 stop12h 50mUnited Airlines
Mon 1/1210:05 amMEX - IAD
1 stop9h 44mUnited Airlines
Deal found 12/10$646
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Thu 12/252:24 pmIAD - MEX
1 stop9h 06mUnited Airlines
Tue 1/139:40 amMEX - IAD
Nonstop4h 10mUnited Airlines
Deal found 12/11$647
This Aeromexico deal was found by Cheapflights users on 12/11. 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 12/136:55 amIAD - MEX
2 stops16h 40mAeromexico
Tue 12/168:40 amMEX - IAD
Nonstop4h 22mAeromexico
Deal found 12/11$657
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/316:05 amIAD - MEX
1 stop10h 11mAmerican Airlines
Sun 2/88:00 amMEX - IAD
2 stops14h 12mAmerican Airlines
Deal found 12/10$658
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/319:47 amIAD - MEX
1 stop13h 43mUnited Airlines
Sun 2/89:40 amMEX - IAD
Nonstop4h 10mUnited Airlines
Deal found 12/10$661
This Aeromexico deal was found by Cheapflights users on 12/11. 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.
Fri 12/124:01 pmIAD - MEX
Nonstop5h 09mAeromexico
Mon 12/157:55 amMEX - IAD
2 stops12h 34mAeromexico
Deal found 12/11$663
This Aeromexico deal was found by Cheapflights users on 12/11. 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.
Thu 12/254:17 pmIAD - MEX
1 stop6h 33mAeromexico
Tue 1/138:25 amMEX - IAD
Nonstop4h 20mAeromexico
Deal found 12/11$666
This Gotogate deal was found by Cheapflights users on 12/9. 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.
Mon 12/1511:55 pmIAD - MEX
1 stop16h 30mMultiple Airlines
Fri 12/2610:05 amMEX - IAD
1 stop23h 04mMultiple Airlines
Deal found 12/9$669

Find flight deals from Dulles Intl to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Mexico City (MEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$389
(Kiwi.com)

One-way from

$218
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$731

Good round-trip deal

$537 or less

Good one-way deal

$283 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Mexico City Benito Juarez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Mexico City Benito Juarez flights.
Search Deals
From Washington, D.C. Dulles Intl to Mexico City Benito Juarez
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Mexico City Benito Juarez
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 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 Washington, D.C. Dulles Intl to Mexico City Benito Juarez.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Mexico City Benito Juarez.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Mexico City 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 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Mexico City that are best for you.

Fly from

Dulles Intl

Fly to

Mexico City

Route

Depart

Return

Price

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 2/26

3:15 pm-7:50 pm

Nonstop5h 35m

Mexico City Benito Juarez

Mon 3/2

8:25 am-1:45 pm

Nonstop4h 20m

$471

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sat 2/14

5:40 pm-9:50 pm

Nonstop5h 10m

Mexico City Benito Juarez

Sat 2/21

9:40 am-2:50 pm

Nonstop4h 10m

$471

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sat 2/14

3:15 pm-7:50 pm

Nonstop5h 35m

Mexico City Benito Juarez

Tue 2/24

8:25 am-1:45 pm

Nonstop4h 20m

$471

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sat 2/28

3:15 pm-7:50 pm

Nonstop5h 35m

Mexico City Benito Juarez

Mon 3/2

8:25 am-1:45 pm

Nonstop4h 20m

$471

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Tue 2/10

3:15 pm-7:50 pm

Nonstop5h 35m

Mexico City Benito Juarez

Sun 2/15

8:25 am-1:45 pm

Nonstop4h 20m

$471

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 2/19

3:15 pm-7:50 pm

Nonstop5h 35m

Mexico City Benito Juarez

Mon 2/23

8:25 am-1:45 pm

Nonstop4h 20m

$471

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sat 2/21

3:15 pm-7:50 pm

Nonstop5h 35m

Mexico City Benito Juarez

Wed 2/25

8:25 am-1:45 pm

Nonstop4h 20m

$471

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Wed 3/4

3:15 pm-7:50 pm

Nonstop5h 35m

Mexico City Benito Juarez

Tue 3/10

8:25 am-2:45 pm

Nonstop4h 20m

$471

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Mon 3/2

3:15 pm-7:50 pm

Nonstop5h 35m

Mexico City Benito Juarez

Mon 3/9

8:25 am-2:45 pm

Nonstop4h 20m

$471

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 2/5

3:15 pm-7:50 pm

Nonstop5h 35m

Mexico City Benito Juarez

Wed 2/11

8:25 am-1:45 pm

Nonstop4h 20m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 22 results
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Compare providers for flights from Dulles Intl to Mexico City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Mexico City in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
business-class.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Mexico City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Mexico City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Mexico City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Mexico City flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Mexico City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Mexico City

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Mexico City?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Mexico City. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Mexico City, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mexico City (average of $230). Flying from Washington, D.C. Dulles Intl Airport to Mexico City in January is currently the most expensive (average of $465). 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 IAD to MEX?

Find hourly flight availability from Dulles Intl to Mexico City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Mexico City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 36% versus a flight at noon.

The best insider tips for Washington, D.C. Dulles Intl Airport to Mexico City flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Mexico City trip
Airports
IAD

Afternoon and evening check-in areas at IAD can be crowded, so plan extra time for security and boarding.

Read more about IADBy Ramsey Qubein
MEX

For a quick trip to downtown, Uber is more reliable and cheaper than taxis from MEX.

Read more about MEXBy Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on MEX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Mexico City

Get insights into the airlines that provide service to Mexico City. 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 Mexico City. Reviews last updated December 12, 2025.
Peruse reviews from past customers who have flown with Delta, Aeromexico, and United Airlines from Washington, D.C. Dulles Intl Airport to Mexico City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
1,642 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
9,094 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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.
Air Canada
7.1
Good
10,517 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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 Dulles Intl to Mexico City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Mexico City from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Mexico City, you will be flying into Benito Juarez. Mexico City Benito Juarez (MEX) is just 5.5 mi from the center of the city. Benito Juarez is the only Mexico City airport and it handles 3 inbound flights from Washington, D.C. Dulles Intl per day. 6 airlines have flights to Mexico City Benito Juarez from Washington, D.C. Dulles Intl on a regular basis.

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Mexico City can take about 5h 35m. Delta provides one of the quickest options available for as low as $471. There are 1865 mi between Washington, D.C. Dulles Intl Airport and Mexico City. Most flights are nonstop.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Mexico City round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Mexico City is Avianca. Our recent data shows that you can find tickets from as low as $118 on this airline. Additional options worth looking into are Air Canada and Aeromexico, starting at $220 and $321 round-trip. Avianca is 79% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $203 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and Aeromexico, with prices starting from $210 and $213, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Mexico City consider choosing United Airlines (97%), KLM (95%) or Delta (95%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $219. While the most popular route (Washington, D.C. Dulles Intl - Mexico City Benito Juarez) can be booked for $439 on average, our data indicates $655 when flying from Washington, D.C. Dulles Intl Airport to Mexico City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Mexico City 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 Washington, D.C. Dulles Intl Airport to Mexico City?

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mexico City (average of $230). Flying from Washington, D.C. Dulles Intl Airport to Mexico City in January is currently the most expensive (average of $465). 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 Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
Taxco

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Alternative routes for Dulles Intl to Mexico City

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Mexico City flights
Reagan-National to Mexico City flights

Top 6 airlines flying from Dulles Intl to Mexico City

Discover the top 6 airlines that operate flights from Dulles Intl to Mexico City. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$118Average$406FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$333Average$555FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$345Average$565FlexibilityNo cancel feeOn-time71%
DeltaCheapest$374Average$590FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$452Average$655FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$488Average$543FlexibilityNo cancel feeOn-time67%

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