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Mexico City

$161+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MEX
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Mexico City Benito Juarez are usually found in September or February, booked 19 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 June 12, 2026.

This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:00 pm
IAD
-
MEX
2 stops23h 30m
Frontier
Tue 9/227:00 am
MEX
-
IAD
2 stops15h 28m
Frontier
Deal found 6/10$444
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:30 am
IAD
-
MEX
2 stops13h 15m
Multiple Airlines
Wed 7/811:00 am
MEX
-
IAD
1 stop19h 20m
Multiple Airlines
Deal found 6/11$448
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:38 pm
IAD
-
MEX
1 stop8h 07m
Multiple Airlines
Mon 7/1311:05 am
MEX
-
IAD
1 stop23h 42m
Multiple Airlines
Deal found 6/11$449
This Priceline deal was found by Cheapflights users on 6/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:35 pm
IAD
-
MEX
2 stops28h 40m
Frontier
Wed 8/267:00 am
MEX
-
IAD
2 stops27h 53m
Frontier
Deal found 6/9$451
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:33 pm
IAD
-
MEX
2 stops27h 42m
Frontier
Tue 8/187:00 am
MEX
-
IAD
2 stops27h 53m
Frontier
Deal found 6/10$452
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:50 am
IAD
-
MEX
1 stop13h 55m
Multiple Airlines
Thu 8/207:00 am
MEX
-
IAD
1 stop9h 42m
Multiple Airlines
Deal found 6/9$454
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 am
IAD
-
MEX
2 stops21h 30m
Multiple Airlines
Thu 8/207:00 am
MEX
-
IAD
1 stop9h 42m
Multiple Airlines
Deal found 6/9$456
This Faresmojo deal was found by Cheapflights users on 6/8. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:50 pm
IAD
-
MEX
Nonstop4h 55m
AeroMexico Connect
Wed 8/58:35 am
MEX
-
IAD
Nonstop4h 39m
AeroMexico Connect
Deal found 6/8$457
This Travelocity deal was found by Cheapflights users on 6/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/299:55 am
IAD
-
MEX
1 stop15h 15m
Multiple Airlines
Wed 7/811:55 am
MEX
-
IAD
1 stop18h 25m
Multiple Airlines
Deal found 6/10$458
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:35 am
IAD
-
MEX
1 stop14h 10m
Multiple Airlines
Sat 7/116:45 am
MEX
-
IAD
2 stops14h 10m
Multiple Airlines
Deal found 6/11$459

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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$444
(Priceline)

One-way from

$161
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$643

Good round-trip deal

$611 or less

Good one-way deal

$268 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. 3% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 12, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Fri 7/10

4:50 pm-7:45 pm

Nonstop4h 55m

Mexico City Benito Juarez

Thu 8/13

3:30 pm-12:34 am

1 stop7h 04m

$616

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Mon 8/10

4:50 pm-7:45 pm

Nonstop4h 55m

Mexico City Benito Juarez

Tue 8/18

8:40 am-3:19 pm

Nonstop4h 39m

$617

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sat 7/25

4:50 pm-7:45 pm

Nonstop4h 55m

Mexico City Benito Juarez

Thu 7/30

8:35 am-3:20 pm

Nonstop4h 45m

$617

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Wed 7/29

6:00 am-1:55 pm

1 stop9h 55m

Mexico City Benito Juarez

Tue 8/4

8:35 am-3:14 pm

Nonstop4h 39m

$622

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 9/3

10:16 am-7:05 pm

1 stop10h 49m

Mexico City Benito Juarez

Mon 9/7

8:40 am-3:19 pm

Nonstop4h 39m

$622

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Fri 9/4

3:03 pm-9:50 pm

1 stop8h 47m

Mexico City Benito Juarez

Mon 9/7

8:40 am-3:19 pm

Nonstop4h 39m

$622

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Tue 7/28

6:30 am-10:45 am

1 stop6h 15m

Mexico City Benito Juarez

Thu 8/6

8:45 am-3:11 pm

Nonstop4h 26m

$676

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Wed 7/22

6:00 am-11:30 am

1 stop7h 30m

Mexico City Benito Juarez

Thu 7/30

12:40 pm-11:13 pm

1 stop8h 33m

$684
Quickest round-trip

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Wed 8/19

5:29 pm-8:15 pm

Nonstop4h 46m

Mexico City Benito Juarez

Sun 8/23

8:45 am-3:08 pm

Nonstop4h 23m

$691

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 8/20

5:29 pm-8:15 pm

Nonstop4h 46m

Mexico City Benito Juarez

Sun 8/30

8:45 am-3:08 pm

Nonstop4h 23m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 21 resultsSorted by cheapest first
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3

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Mexico City flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 18 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mexico City (average of $549). Flying from Washington, D.C. Dulles Intl Airport to Mexico City in December is currently the most expensive (average of $713). 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 June 12, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Mexico City as you normally would.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Mexico City?

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
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on MEX

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

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 June 12, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAeromexico 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
8,400 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,400 reviews
Delta
7.9
Good
8,400 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,809 reviews
Delta
7.9
Good
8,400 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Aeromexico
7.4
Good
1,489 reviews
Delta
7.9
Good
8,400 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 4 inbound flights from Washington, D.C. Dulles Intl per day. 3 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 4h 55m. Delta provides one of the quickest options available for as low as $616. 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 Aeromexico. Our recent data shows that you can find tickets from as low as $319 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $379 and $474 round-trip. Aeromexico is 47% 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?

    $210 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Aeromexico and United Airlines, with prices starting from $232 and $247, 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 KLM (83%), Delta (83%) or Aeromexico (83%) 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 $155. While the most popular route (Washington, D.C. Dulles Intl - Mexico City Benito Juarez) can be booked for $398 on average, our data indicates $714 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mexico City (average of $549). Flying from Washington, D.C. Dulles Intl Airport to Mexico City in December is currently the most expensive (average of $713). 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.
Reagan-National to Mexico City flights
Baltimore to Mexico City flights

Top 3 airlines flying from Dulles Intl to Mexico City

Discover the top 3 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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$319Average$585FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$379Average$608FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$474Average$646FlexibilityNo cancel feeOn-time69%

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