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$215+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MEX
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 November, booked 61 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$414
(Gotogate)

One-way from

$215
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$577

Good round-trip deal

$555 or less

Good one-way deal

$271 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Mexico City Benito Juarez flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Mexico City Benito Juarez flights.
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From Washington, D.C. Dulles Intl to Mexico City Benito Juarez
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One-way flight from Washington, D.C. Dulles Intl to Mexico City Benito Juarez
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Mexico City Benito Juarez.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Mexico City Benito Juarez.
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Find 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 March 26, 2025.

This Gotogate deal was found by Cheapflights users on 3/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/62:00 pmIAD - MEX
1 stop9h 45mMultiple Airlines
Sat 5/1012:15 amMEX - IAD
1 stop11h 26mMultiple Airlines
Deal found 3/25$424
This Avianca deal was found by Cheapflights users on 3/24. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:45 amIAD - MEX
2 stops19h 15mAvianca
Sun 6/112:40 amMEX - IAD
2 stops39h 25mAvianca
Deal found 3/24$428
This Flightnetwork deal was found by Cheapflights users on 3/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/92:25 pmIAD - MEX
1 stop10h 50mAir Canada
Fri 5/167:10 amMEX - IAD
1 stop11h 58mAir Canada
Deal found 3/25$459
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/285:06 pmIAD - MEX
Nonstop5h 09mDelta
Tue 5/138:40 amMEX - IAD
Nonstop4h 37mDelta
Deal found 3/25$499
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Wed 6/186:27 amIAD - MEX
1 stop7h 43mAmerican Airlines
Wed 7/25:35 amMEX - IAD
2 stops15h 04mAmerican Airlines
Deal found 3/25$518
This Aeromexico deal was found by Cheapflights users on 3/25. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/218:33 pmIAD - MEX
1 stop10h 42mAeromexico
Sat 4/268:50 amMEX - IAD
Nonstop4h 29mAeromexico
Deal found 3/25$525
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/211:04 amIAD - MEX
1 stop13h 51mFrontier
Fri 7/2511:15 pmMEX - IAD
2 stops13h 53mFrontier
Deal found 3/24$557

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 March 26, 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

Tue 5/6

2:00 pm-9:45 pm

1 stop9h 45m

Mexico City Benito Juarez

Sat 5/10

12:15 am-1:41 pm

1 stop11h 26m

$424

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 5/22

5:45 am-11:00 pm

2 stops19h 15m

Mexico City Benito Juarez

Sun 6/1

12:40 am-6:05 pm

2 stops39h 25m

$428

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Fri 5/9

2:25 pm-11:15 pm

1 stop10h 50m

Mexico City Benito Juarez

Fri 5/16

7:10 am-9:08 pm

1 stop11h 58m

$459

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Mon 4/28

5:06 pm-8:15 pm

Nonstop5h 09m

Mexico City Benito Juarez

Tue 5/13

8:40 am-3:17 pm

Nonstop4h 37m

$499

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Wed 5/7

5:02 am-11:35 am

1 stop8h 33m

Mexico City Benito Juarez

Mon 5/19

5:35 am-12:02 am

2 stops16h 27m

$518

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Mon 4/21

8:33 pm-5:15 am

1 stop10h 42m

Mexico City Benito Juarez

Sat 4/26

3:30 pm-12:25 am

1 stop6h 55m

$535

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Wed 7/2

11:04 am-10:55 pm

1 stop13h 51m

Mexico City Benito Juarez

Fri 7/25

11:15 pm-3:08 pm

2 stops13h 53m

$557

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 4/17

6:18 pm-9:10 pm

Nonstop4h 52m

Mexico City Benito Juarez

Sun 4/27

8:45 am-3:09 pm

Nonstop4h 24m

$586

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sun 6/1

9:45 am-10:55 pm

1 stop15h 10m

$215

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Fri 5/23

1:27 pm-7:35 pm

1 stop8h 08m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 18 results
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
SmartFaresPrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
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.

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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

Expect long security queues at IAD, especially in the afternoon. Plan extra time to navigate the airport's complex layout.

Read more about IADby Ramsey Qubein
MEX

For a quick transfer from MEX to downtown, consider using Uber. It's reliable and often cheaper than taxis.

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

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 March 21, 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 61 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, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mexico City (average of $400). Flying from Washington, D.C. Dulles Intl Airport to Mexico City in December is currently the most expensive (average of $615). 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 March 26, 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.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Mexico City?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Mexico City. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Mexico City flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Mexico City by month

Plan your trip to Mexico City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mexico City ranges from 0.0 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Mexico City when rainfall is around 0.0 in.

Temperature in Mexico City by month

Plan your trip to Mexico City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mexico City, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

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 March 26, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Mexico City, such as Delta, Copa Airlines and Aeromexico. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.6
Good
1,393 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 2 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.

  • 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 $428 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $459 and $499 round-trip. Avianca is 27% 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?

    $215 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Avianca and American Airlines, with prices starting from $218 and $233, 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 Delta (85%), Aeromexico (85%) or United Airlines (82%) 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 $211. While the most popular route (Washington, D.C. Dulles Intl - Mexico City Benito Juarez) can be booked for $350 on average our data indicates $682 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, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mexico City (average of $400). Flying from Washington, D.C. Dulles Intl Airport to Mexico City in December is currently the most expensive (average of $615). 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
Valle de Bravo
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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$339Average$571FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$345Average$602FlexibilityNo cancel feeOn-time71%
AviancaCheapest$349Average$462FlexibilityNo cancel feeOn-time71%
DeltaCheapest$412Average$579FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$456Average$681FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$488Average$545FlexibilityNo cancel feeOn-time67%
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