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Cheap flights from Washington, D.C. Dulles Intl Airport to Mexico City from $212

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Mexico City departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Mexico City (IAD-MEX)

Cheap round-trip flights

Frontier Logo
6:10 am - 10:00 pmIAD-MEX
17h 50m2 stops
Frontier Logo
12:40 am - 10:56 pmMEX-IAD
20h 16m2 stops
$470Frontier
Find Deal
Thu, Sep 25 - Fri, Oct 3
Frontier Logo
6:10 am - 10:00 pmIAD-MEX
17h 50m2 stops
Frontier Logo
6:30 pm - 12:55 pmMEX-IAD
16h 25m2 stops
$471Frontier
Find Deal
Sun, Sep 7 - Wed, Sep 10
American Airlines Logo
11:47 am - 12:10 pmIAD-MEX
26h 23m1 stop
American Airlines Logo
3:00 pm - 4:45 pmMEX-IAD
23h 45m1 stop
$474American Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 20
Aeromexico Logo
12:20 pm - 7:40 pmIAD-MEX
9h 20m1 stop
Aeromexico Logo
8:30 am - 11:06 pmMEX-IAD
12h 36m2 stops
$477Aeromexico
Find Deal
Tue, Sep 9 - Wed, Sep 17
American Airlines Logo
5:40 pm - 9:55 amIAD-MEX
18h 15m2 stops
American Airlines Logo
1:10 pm - 9:55 amMEX-IAD
18h 45m2 stops
$478American Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 20
Delta Logo
4:01 pm - 8:10 pmIAD-MEX
5h 09mnonstop
Delta Logo
8:40 am - 2:02 pmMEX-IAD
4h 22mnonstop
$486Delta
Find Deal
Tue, Nov 11 - Mon, Nov 17
Delta Logo
6:00 am - 3:15 pmIAD-MEX
10h 15m1 stop
Delta Logo
8:40 am - 2:02 pmMEX-IAD
4h 22mnonstop
$490Delta
Find Deal
Tue, Nov 11 - Mon, Nov 17
Aeromexico Logo
12:20 pm - 9:05 pmIAD-MEX
10h 45m2 stops
Aeromexico Logo
3:30 pm - 12:13 amMEX-IAD
6h 43m1 stop
$491Aeromexico
Find Deal
Mon, Sep 8 - Fri, Sep 19
Avianca Logo
5:30 am - 10:55 pmIAD-MEX
19h 25m2 stops
Avianca Logo
5:00 am - 1:40 amMEX-IAD
19h 40m2 stops
$501Avianca
Find Deal
Thu, Oct 30 - Sat, Nov 8
Avianca Logo
4:30 am - 3:25 pmIAD-MEX
11h 55m2 stops
Avianca Logo
5:00 am - 1:40 amMEX-IAD
19h 40m2 stops
$503Avianca
Find Deal
Sun, Nov 2 - Sat, Nov 8

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Mexico City flight tickets
American Airlines
Sep 30
IAD11:47 amWashington, D.C. Dulles Intl
26h 23m
1 stop
MEX12:10 pmMexico City Benito Juarez
Oct 20
MEX3:00 pmMexico City Benito Juarez
23h 45m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$474
Find similar
American Airlines
Sep 30
IAD5:40 pmWashington, D.C. Dulles Intl
18h 15m
2 stops
MEX9:55 amMexico City Benito Juarez
Oct 20
MEX1:10 pmMexico City Benito Juarez
18h 45m
2 stops
IAD9:55 amWashington, D.C. Dulles Intl
$478
Find similar
American Airlines
Sep 30
IAD11:47 amWashington, D.C. Dulles Intl
10h 58m
1 stop
MEX8:45 pmMexico City Benito Juarez
Oct 20
MEX3:00 pmMexico City Benito Juarez
23h 45m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$479
Find similar

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Mexico City flight tickets
Delta
Nov 11
IAD4:01 pmWashington, D.C. Dulles Intl
5h 09m
MEX8:10 pmMexico City Benito Juarez
Nov 17
MEX8:40 amMexico City Benito Juarez
4h 22m
IAD2:02 pmWashington, D.C. Dulles Intl
$486
Find similar
Delta
Nov 11
IAD6:00 amWashington, D.C. Dulles Intl
10h 15m
1 stop
MEX3:15 pmMexico City Benito Juarez
Nov 17
MEX8:40 amMexico City Benito Juarez
4h 22m
IAD2:02 pmWashington, D.C. Dulles Intl
$490
Find similar
Delta
Sep 8
IAD1:00 pmWashington, D.C. Dulles Intl
10h 50m
2 stops
MEX9:50 pmMexico City Benito Juarez
Sep 15
MEX8:35 amMexico City Benito Juarez
4h 37m
IAD3:12 pmWashington, D.C. Dulles Intl
$495
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated August 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 9/25

6:10 am-10:00 pm

2 stops17h 50m

Mexico City Benito Juarez

Fri 10/3

12:40 am-10:56 pm

2 stops20h 16m

$470

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sun 9/7

6:10 am-10:00 pm

2 stops17h 50m

Mexico City Benito Juarez

Wed 9/10

6:30 pm-12:55 pm

2 stops16h 25m

$471

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Tue 9/30

11:47 am-12:10 pm

1 stop26h 23m

Mexico City Benito Juarez

Mon 10/20

3:00 pm-4:45 pm

1 stop23h 45m

$474

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Tue 9/9

12:20 pm-7:40 pm

1 stop9h 20m

Mexico City Benito Juarez

Wed 9/17

8:30 am-11:06 pm

2 stops12h 36m

$477

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Tue 9/30

5:40 pm-9:55 am

2 stops18h 15m

Mexico City Benito Juarez

Mon 10/20

1:10 pm-9:55 am

2 stops18h 45m

$478

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Tue 11/11

4:01 pm-8:10 pm

Nonstop5h 09m

Mexico City Benito Juarez

Mon 11/17

8:40 am-2:02 pm

Nonstop4h 22m

$486

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Tue 11/11

6:00 am-3:15 pm

1 stop10h 15m

Mexico City Benito Juarez

Mon 11/17

8:40 am-2:02 pm

Nonstop4h 22m

$490

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Mon 9/8

12:20 pm-9:05 pm

2 stops10h 45m

Mexico City Benito Juarez

Fri 9/19

3:30 pm-12:13 am

1 stop6h 43m

$491

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 10/30

5:30 am-10:55 pm

2 stops19h 25m

Mexico City Benito Juarez

Sat 11/8

5:00 am-1:40 am

2 stops19h 40m

$501

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sun 11/2

4:30 am-3:25 pm

2 stops11h 55m

Mexico City Benito Juarez

Sat 11/8

5:00 am-1:40 am

2 stops19h 40m

$503

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Mexico City from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Mexico City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Mexico City?

What is the cheapest month to fly to Mexico City?

The cheapest month to fly to Mexico City from Washington, D.C. Dulles Intl Airport is in September. Flight prices, which tend to average around $524, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Mexico City from Washington, D.C. Dulles Intl Airport during November instead. Flights to Mexico City in November, while not as cheap as those in September, still average around $537.

What is the cheapest day to depart on your flight to Mexico City?

Our data shows that Wednesday is the least expensive day to fly to Mexico City. Tickets to fly out on this day can be as low as $561. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $599.

What is the cheapest time of day to depart on your flight to Mexico City?

According to our data, the cheapest time of day to fly to Mexico City is in the evening. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Mexico City in the evening for as low as $433. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Mexico City, so prices are often more expensive at around $617 per ticket.

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

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

How far in advance should I book a flight to Mexico City?

You are more likely to see cheaper flights to Mexico City from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico City for around $576 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico City from Washington, D.C. Dulles Intl Airport for as low as $454 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Mexico City Benito Juarez flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Mexico City flights?

You could potentially save up to 17% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Mexico City flight.

How have Washington, D.C. Dulles Intl Airport to Mexico City flight prices changed over time?

As of August 2025, prices for Washington, D.C. Dulles Intl Airport to Mexico City flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Mexico City

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Mexico City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Mexico City (IAD to MEX) flight deals and tips

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

Best Price Found

$253

Fastest flight time

4h 45m

Direct flights

Every day

Airports in Mexico City

1 airport
The best one-way flight to Mexico City from Washington, D.C. Dulles Intl Airport in the past 72 hours is $253. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Mexico City found on momondo in the last 72 hours is $485.
The fastest flight from Washington, D.C. Dulles Intl Airport to Mexico City takes 4h 45m
Direct flights go from Washington, D.C. Dulles Intl Airport to Mexico City every day.
There is 1 airport near Mexico City: Mexico City Benito Juarez (MEX)
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  • How far is Washington, D.C. Dulles Intl to Mexico City Benito Juarez by plane?

    A flight from Washington, D.C. Dulles Intl to Mexico City Benito Juarez will travel around 1868.9 mi. 4h 55m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Mexico City Benito Juarez Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Mexico City Benito Juarez Airport.

  • What documentation or ID do you need to fly to Mexico City Benito Juarez Airport?

    The required travel and health documents for your Mexico City Benito Juarez Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Mexico City Benito Juarez Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Mexico City with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $118Free CancellationRating
6.7
2,418 reviews
Search Avianca flights
AeromexicoPriceFrom $338Free CancellationRating
7.4
1,713 reviews
Search Aeromexico flights
American AirlinesPriceFrom $345Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $387Free CancellationRating
7.9
7,979 reviews
Search Delta flights
United AirlinesPriceFrom $447Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
Air CanadaPriceFrom $488Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

  • Delta Flights From Washington, D.C. Dulles Intl Airport to Mexico City

    Delta flies from Washington, D.C. Dulles Intl Airport to Mexico City around 7 times per week, with 7,979 momondo users rating the airline 7.9/10. The cheapest Delta deal from Washington, D.C. Dulles Intl Airport to Mexico City in the last 72 hours was $387 (round-trip), much lower than the average airfare cost of $580 for Delta flights on this route.

  • Aeromexico Flights From Washington, D.C. Dulles Intl Airport to Mexico City

    Aeromexico (7.4/10 from 1,713 reviews) operates around 7 flights from Washington, D.C. Dulles Intl Airport to Mexico City in any given week. The average Aeromexico airfare for this route is around $556, with deals from around $338 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. Dulles Intl Airport to Mexico City flight searches in the last 72 hours.

Traveling to a place near Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
Cuernavaca
Tepoztlán
Taxco
Valle de Bravo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Mexico City?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Mexico City. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between Washington, D.C. and Mexico City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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Mexico City Toluca Intl Airport