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Cheap flights from Washington, D.C. Dulles Intl Airport to Mexico City from $253

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 11/2. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:12 am - 7:45 pmIAD-MEX
9h 33m1 stop
Multiple Airlines Logo
12:40 am - 4:24 pmMEX-IAD
14h 44m2 stops
$440Multiple Airlines
Find Deal
jue., nov. 27 - sáb., dic. 6
Frontier Logo
6:00 am - 10:00 pmIAD-MEX
17h 00m2 stops
Frontier Logo
7:00 am - 12:11 amMEX-IAD
16h 11m2 stops
$442Frontier
Find Deal
lun., nov. 10 - lun., nov. 17
Frontier Logo
6:00 am - 10:00 pmIAD-MEX
17h 00m2 stops
Frontier Logo
8:10 am - 12:11 amMEX-IAD
15h 01m2 stops
$447Frontier
Find Deal
vie., nov. 14 - lun., nov. 17
Frontier Logo
5:45 am - 10:00 pmIAD-MEX
17h 15m2 stops
Frontier Logo
12:40 am - 4:24 pmMEX-IAD
14h 44m2 stops
$449Frontier
Find Deal
jue., dic. 4 - sáb., dic. 6
Multiple Airlines Logo
8:40 am - 7:45 pmIAD-MEX
12h 05m1 stop
Multiple Airlines Logo
12:40 am - 2:29 pmMEX-IAD
12h 49m2 stops
$450Multiple Airlines
Find Deal
lun., nov. 24 - mar., dic. 16
Multiple Airlines Logo
11:12 am - 7:45 pmIAD-MEX
9h 33m1 stop
Multiple Airlines Logo
11:10 am - 7:45 amMEX-IAD
19h 35m1 stop
$451Multiple Airlines
Find Deal
jue., nov. 20 - dom., nov. 23
Avianca Logo
3:00 am - 6:10 pmIAD-MEX
16h 10m2 stops
Avianca Logo
12:40 am - 1:15 pmMEX-IAD
11h 35m1 stop
$491Avianca
Find Deal
vie., nov. 21 - mar., dic. 2
Delta Logo
3:15 pm - 7:50 pmIAD-MEX
5h 35mnonstop
Delta Logo
8:25 am - 1:45 pmMEX-IAD
4h 20mnonstop
$503Delta
Find Deal
sáb., ene. 24 - jue., ene. 29
Delta Logo
12:23 pm - 7:25 pmIAD-MEX
8h 02m1 stop
Delta Logo
8:25 am - 1:45 pmMEX-IAD
4h 20mnonstop
$507Delta
Find Deal
jue., ene. 15 - mié., ene. 21
Aeromexico Logo
3:15 pm - 7:50 pmIAD-MEX
5h 35mnonstop
Aeromexico Logo
4:35 pm - 12:24 amMEX-IAD
6h 49m1 stop
$508Aeromexico
Find Deal
sáb., ene. 24 - jue., ene. 29

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

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Mexico City flight tickets
Frontier
Nov 10
IAD6:00 amWashington, D.C. Dulles Intl
17h 00m
2 stops
MEX10:00 pmMexico City Benito Juarez
Nov 17
MEX7:00 amMexico City Benito Juarez
16h 11m
2 stops
IAD12:11 amWashington, D.C. Dulles Intl
$442
Find similar
Frontier
Nov 14
IAD6:00 amWashington, D.C. Dulles Intl
17h 00m
2 stops
MEX10:00 pmMexico City Benito Juarez
Nov 17
MEX8:10 amMexico City Benito Juarez
15h 01m
2 stops
IAD12:11 amWashington, D.C. Dulles Intl
$447
Find similar
Frontier
Dec 4
IAD5:45 amWashington, D.C. Dulles Intl
17h 15m
2 stops
MEX10:00 pmMexico City Benito Juarez
Dec 6
MEX12:40 amMexico City Benito Juarez
14h 44m
2 stops
IAD4:24 pmWashington, D.C. Dulles Intl
$449
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
Jan 24
IAD3:15 pmWashington, D.C. Dulles Intl
5h 35m
MEX7:50 pmMexico City Benito Juarez
Jan 29
MEX8:25 amMexico City Benito Juarez
4h 20m
IAD1:45 pmWashington, D.C. Dulles Intl
$503
Find similar
Delta
Jan 15
IAD12:23 pmWashington, D.C. Dulles Intl
8h 02m
1 stop
MEX7:25 pmMexico City Benito Juarez
Jan 21
MEX8:25 amMexico City Benito Juarez
4h 20m
IAD1:45 pmWashington, D.C. Dulles Intl
$507
Find similar
Delta
Nov 4
IAD4:01 pmWashington, D.C. Dulles Intl
5h 09m
MEX8:10 pmMexico City Benito Juarez
Nov 12
MEX8:40 amMexico City Benito Juarez
4h 22m
IAD2:02 pmWashington, D.C. Dulles Intl
$521
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 octubre 28, 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

jue. 11/27

11:12 am-7:45 pm

1 stop9h 33m

Mexico City Benito Juarez

sáb. 12/6

12:40 am-4:24 pm

2 stops14h 44m

$440

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

lun. 11/10

6:00 am-10:00 pm

2 stops17h 00m

Mexico City Benito Juarez

lun. 11/17

7:00 am-12:11 am

2 stops16h 11m

$442

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

vie. 11/14

6:00 am-10:00 pm

2 stops17h 00m

Mexico City Benito Juarez

lun. 11/17

8:10 am-12:11 am

2 stops15h 01m

$447

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

jue. 12/4

5:45 am-10:00 pm

2 stops17h 15m

Mexico City Benito Juarez

sáb. 12/6

12:40 am-4:24 pm

2 stops14h 44m

$449

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

lun. 11/24

8:40 am-7:45 pm

1 stop12h 05m

Mexico City Benito Juarez

mar. 12/16

12:40 am-2:29 pm

2 stops12h 49m

$450

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

jue. 11/20

11:12 am-7:45 pm

1 stop9h 33m

Mexico City Benito Juarez

dom. 11/23

11:10 am-7:45 am

1 stop19h 35m

$451

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

vie. 11/21

3:00 am-6:10 pm

2 stops16h 10m

Mexico City Benito Juarez

mar. 12/2

12:40 am-1:15 pm

1 stop11h 35m

$491

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

sáb. 1/24

3:15 pm-7:50 pm

Nonstop5h 35m

Mexico City Benito Juarez

jue. 1/29

8:25 am-1:45 pm

Nonstop4h 20m

$503

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

jue. 1/15

12:23 pm-7:25 pm

1 stop8h 02m

Mexico City Benito Juarez

mié. 1/21

8:25 am-1:45 pm

Nonstop4h 20m

$507

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

sáb. 1/24

3:15 pm-7:50 pm

Nonstop5h 35m

Mexico City Benito Juarez

jue. 1/29

4:35 pm-12:24 am

1 stop6h 49m

$508

Flights are sorted by cheapest round-trip flights 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 cheapest month to fly to Mexico City?

The cheapest month to fly to Mexico City from Washington, D.C. Dulles Intl Airport is in June. Flight prices, which tend to average around $537, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Mexico City from Washington, D.C. Dulles Intl Airport during July instead. Flights to Mexico City in July, while not as cheap as those in June, still average around $539.

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

Our data shows that Tuesday is the least expensive day to fly to Mexico City. Tickets to fly out on this day can be as low as $563. 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 $606.

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 $587 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 $464 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 19% 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 October 2025, prices for Washington, D.C. Dulles Intl Airport to Mexico City flights are approximately 64% 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

5h 09m

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 $521.
The fastest flight from Washington, D.C. Dulles Intl Airport to Mexico City takes 5h 09m
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)
Search flight deals

  • 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. 5h 35m 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
6.6
2,468 reviews
Search Avianca flights
AeromexicoPriceFrom $339Free CancellationRating
7.4
1,678 reviews
Search Aeromexico flights
American AirlinesPriceFrom $345Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
DeltaPriceFrom $379Free CancellationRating
7.9
7,994 reviews
Search Delta flights
United AirlinesPriceFrom $445Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
Air CanadaPriceFrom $488Free CancellationRating
7.1
10,371 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 6 times per week, with 7,994 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 $379 (round-trip), much lower than the average airfare cost of $588 for Delta flights on this route.

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

    Aeromexico (7.4/10 from 1,678 reviews) operates around 6 flights from Washington, D.C. Dulles Intl Airport to Mexico City in any given week. The average Aeromexico airfare for this route is around $562, with deals from around $339 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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