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Cheap flights from Washington, D.C. Dulles Intl Airport to Mexico City from $221

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 10/11. 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

Frontier Logo
9:00 am - 10:00 pmIAD-MEX
15h 00m2 stops
Frontier Logo
12:40 am - 7:51 pmMEX-IAD
18h 11m2 stops
$476Frontier
Find Deal
mar., oct. 21 - vie., nov. 14
Multiple Airlines Logo
1:02 pm - 10:55 pmIAD-MEX
11h 53m1 stop
Multiple Airlines Logo
3:45 pm - 7:55 pmMEX-IAD
26h 10m2 stops
$477Multiple Airlines
Find Deal
sáb., sep. 20 - lun., sep. 22
Multiple Airlines Logo
1:02 pm - 10:55 pmIAD-MEX
11h 53m1 stop
Multiple Airlines Logo
3:10 pm - 9:09 amMEX-IAD
15h 59m1 stop
$478Multiple Airlines
Find Deal
sáb., sep. 20 - dom., oct. 12
Frontier Logo
9:00 am - 10:55 pmIAD-MEX
15h 55m2 stops
Frontier Logo
6:30 pm - 3:38 pmMEX-IAD
19h 08m2 stops
$479Frontier
Find Deal
mié., oct. 15 - mié., oct. 22
United Airlines Logo
5:40 pm - 9:50 pmIAD-MEX
5h 10mnonstop
United Airlines Logo
9:40 am - 2:50 pmMEX-IAD
4h 10mnonstop
$486United Airlines
Find Deal
lun., dic. 1 - lun., mar. 2
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
mar., nov. 11 - jue., nov. 20
Delta Logo
4:01 pm - 8:10 pmIAD-MEX
5h 09mnonstop
Delta Logo
1:59 pm - 11:08 pmMEX-IAD
8h 09m1 stop
$496Delta
Find Deal
mar., dic. 2 - sáb., dic. 13
Aeromexico Logo
6:05 am - 4:10 pmIAD-MEX
11h 05m2 stops
Aeromexico Logo
4:35 pm - 12:18 amMEX-IAD
6h 43m1 stop
$500Aeromexico
Find Deal
jue., nov. 6 - lun., nov. 17
American Airlines Logo
7:55 am - 9:55 pmIAD-MEX
15h 00m2 stops
American Airlines Logo
6:00 am - 4:11 pmMEX-IAD
9h 11m1 stop
$505American Airlines
Find Deal
mar., nov. 11 - jue., nov. 20
Aeromexico Logo
4:01 pm - 8:10 pmIAD-MEX
5h 09mnonstop
Aeromexico Logo
8:40 am - 2:02 pmMEX-IAD
4h 22mnonstop
$511Aeromexico
Find Deal
vie., nov. 7 - lun., nov. 17

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

Our best Aeromexico deals on Washington, D.C. Dulles Intl Airport to Mexico City flight tickets
Aeromexico
Nov 6
IAD6:05 amWashington, D.C. Dulles Intl
11h 05m
2 stops
MEX4:10 pmMexico City Benito Juarez
Nov 17
MEX4:35 pmMexico City Benito Juarez
6h 43m
1 stop
IAD12:18 amWashington, D.C. Dulles Intl
$500
Find similar
Aeromexico
Nov 7
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
$511
Find similar
Aeromexico
Oct 24
IAD5:05 pmWashington, D.C. Dulles Intl
4h 55m
MEX8:00 pmMexico City Benito Juarez
Nov 8
MEX8:40 amMexico City Benito Juarez
4h 22m
IAD2:02 pmWashington, D.C. Dulles Intl
$512
Find similar

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
Oct 21
IAD9:00 amWashington, D.C. Dulles Intl
15h 00m
2 stops
MEX10:00 pmMexico City Benito Juarez
Nov 14
MEX12:40 amMexico City Benito Juarez
18h 11m
2 stops
IAD7:51 pmWashington, D.C. Dulles Intl
$476
Find similar
Frontier
Oct 15
IAD9:00 amWashington, D.C. Dulles Intl
15h 55m
2 stops
MEX10:55 pmMexico City Benito Juarez
Oct 22
MEX6:30 pmMexico City Benito Juarez
19h 08m
2 stops
IAD3:38 pmWashington, D.C. Dulles Intl
$479
Find similar
Frontier
Sep 30
IAD9:15 amWashington, D.C. Dulles Intl
14h 45m
2 stops
MEX10:00 pmMexico City Benito Juarez
Oct 4
MEX8:10 amMexico City Benito Juarez
23h 07m
2 stops
IAD9:17 amWashington, D.C. Dulles Intl
$480
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 septiembre 17, 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

mar. 10/21

9:00 am-10:00 pm

2 stops15h 00m

Mexico City Benito Juarez

vie. 11/14

12:40 am-7:51 pm

2 stops18h 11m

$476

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

sáb. 9/20

1:02 pm-10:55 pm

1 stop11h 53m

Mexico City Benito Juarez

lun. 9/22

3:45 pm-7:55 pm

2 stops26h 10m

$477

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

sáb. 9/20

1:02 pm-10:55 pm

1 stop11h 53m

Mexico City Benito Juarez

dom. 10/12

3:10 pm-9:09 am

1 stop15h 59m

$478

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

mié. 10/15

9:00 am-10:55 pm

2 stops15h 55m

Mexico City Benito Juarez

mié. 10/22

6:30 pm-3:38 pm

2 stops19h 08m

$479

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

lun. 12/1

5:40 pm-9:50 pm

Nonstop5h 10m

Mexico City Benito Juarez

lun. 3/2

9:40 am-2:50 pm

Nonstop4h 10m

$486

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

mar. 11/11

6:00 am-3:15 pm

1 stop10h 15m

Mexico City Benito Juarez

jue. 11/20

8:40 am-2:02 pm

Nonstop4h 22m

$490

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

mar. 12/2

4:01 pm-8:10 pm

Nonstop5h 09m

Mexico City Benito Juarez

sáb. 12/13

1:59 pm-11:08 pm

1 stop8h 09m

$496

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

jue. 11/6

6:05 am-4:10 pm

2 stops11h 05m

Mexico City Benito Juarez

lun. 11/17

4:35 pm-12:18 am

1 stop6h 43m

$500

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

mar. 11/11

7:55 am-9:55 pm

2 stops15h 00m

Mexico City Benito Juarez

jue. 11/20

6:00 am-4:11 pm

1 stop9h 11m

$505

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

vie. 11/7

4:01 pm-8:10 pm

Nonstop5h 09m

Mexico City Benito Juarez

lun. 11/17

8:40 am-2:02 pm

Nonstop4h 22m

$511

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 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 November instead. Flights to Mexico City in November, while not as cheap as those in June, 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 $562. 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 $600.

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 $583 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 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 September 2025, prices for Washington, D.C. Dulles Intl Airport to Mexico City flights are approximately 61% 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

$257

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 $257. 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 $489.
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)
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. 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
2,436 reviews
Search Avianca flights
AeromexicoPriceFrom $338Free CancellationRating
7.4
1,696 reviews
Search Aeromexico flights
American AirlinesPriceFrom $345Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $385Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $448Free CancellationRating
7.4
8,926 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 6 times per week, with 7,961 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 $385 (round-trip), much lower than the average airfare cost of $584 for Delta flights on this route.

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

    Aeromexico (7.4/10 from 1,696 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 $561, 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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