Cheap flights from Washington, D.C. Dulles Intl Airport to Mexico City from $149

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 4/18. 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
7:45 am - 6:45 pm
IAD
-
MEX
37h 00m
2 stops
Multiple Airlines Logo
11:05 am - 3:16 pm
MEX
-
IAD
26h 11m
1 stop
$402Multiple Airlines
Tue, May 26 - Mon, Jun 1
Multiple Airlines Logo
8:12 am - 7:45 pm
IAD
-
MEX
13h 33m
1 stop
Multiple Airlines Logo
6:20 am - 12:36 am
MEX
-
IAD
16h 16m
2 stops
$404Multiple Airlines
Sat, Apr 25 - Tue, Apr 28
Multiple Airlines Logo
5:07 pm - 7:45 pm
IAD
-
MEX
28h 38m
1 stop
Multiple Airlines Logo
11:05 am - 6:32 pm
MEX
-
IAD
29h 27m
1 stop
$405Multiple Airlines
Wed, May 6 - Fri, May 15
Frontier Logo
7:15 am - 4:50 am
IAD
-
MEX
23h 35m
2 stops
Frontier Logo
11:05 am - 4:22 pm
MEX
-
IAD
27h 17m
1 stop
$406Frontier
Tue, Apr 28 - Tue, May 5
Frontier Logo
6:37 pm - 10:45 pm
IAD
-
MEX
30h 08m
2 stops
Frontier Logo
11:05 am - 4:22 pm
MEX
-
IAD
27h 17m
1 stop
$407Frontier
Tue, May 5 - Tue, May 12
Frontier Logo
7:15 am - 4:50 am
IAD
-
MEX
23h 35m
2 stops
Frontier Logo
11:05 am - 4:22 pm
MEX
-
IAD
27h 17m
1 stop
$411Frontier
Tue, Apr 28 - Tue, May 5
Frontier Logo
8:12 am - 7:45 pm
IAD
-
MEX
13h 33m
1 stop
Frontier Logo
12:50 am - 12:36 am
MEX
-
IAD
21h 46m
2 stops
$412Frontier
Sat, Apr 25 - Fri, May 1
Frontier Logo
8:12 am - 9:45 pm
IAD
-
MEX
15h 33m
2 stops
Frontier Logo
7:00 am - 11:09 pm
MEX
-
IAD
14h 09m
2 stops
$413Frontier
Sat, Apr 18 - Wed, May 6
Frontier Logo
8:12 am - 9:45 pm
IAD
-
MEX
15h 33m
2 stops
Frontier Logo
11:05 am - 6:42 pm
MEX
-
IAD
29h 37m
1 stop
$414Frontier
Sat, Apr 18 - Wed, May 6
Frontier Logo
7:15 am - 4:50 am
IAD
-
MEX
23h 35m
2 stops
Frontier Logo
8:40 am - 4:22 pm
MEX
-
IAD
29h 42m
2 stops
$416Frontier
Tue, Apr 28 - Tue, May 5

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
Apr 28
IAD7:15 amWashington, D.C. Dulles Intl
23h 35m
2 stops
MEX4:50 amMexico City Benito Juarez
May 5
MEX11:05 amMexico City Benito Juarez
27h 17m
1 stop
IAD4:22 pmWashington, D.C. Dulles Intl
$406
Frontier
May 5
IAD6:37 pmWashington, D.C. Dulles Intl
30h 08m
2 stops
MEX10:45 pmMexico City Benito Juarez
May 12
MEX11:05 amMexico City Benito Juarez
27h 17m
1 stop
IAD4:22 pmWashington, D.C. Dulles Intl
$407
Frontier
May 12
IAD11:07 amWashington, D.C. Dulles Intl
25h 38m
2 stops
MEX10:45 amMexico City Benito Juarez
May 19
MEX11:05 amMexico City Benito Juarez
27h 17m
1 stop
IAD4:22 pmWashington, D.C. Dulles Intl
$411

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Mexico City flight tickets
Air Canada
Apr 7
IAD9:55 amWashington, D.C. Dulles Intl
15h 50m
1 stop
MEX11:45 pmMexico City Benito Juarez
May 26
MEX6:15 amMexico City Benito Juarez
31h 14m
2 stops
IAD3:29 pmWashington, D.C. Dulles Intl
$579
Air Canada
Apr 1
IAD9:55 amWashington, D.C. Dulles Intl
15h 50m
1 stop
MEX11:45 pmMexico City Benito Juarez
Apr 11
MEX5:00 amMexico City Benito Juarez
12h 40m
1 stop
IAD7:40 pmWashington, D.C. Dulles Intl
$592
Air Canada
Apr 5
IAD10:08 pmWashington, D.C. Dulles Intl
27h 37m
1 stop
MEX11:45 pmMexico City Benito Juarez
Apr 11
MEX5:00 amMexico City Benito Juarez
12h 40m
1 stop
IAD7:40 pmWashington, D.C. Dulles Intl
$617

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 March 27, 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

Tue 5/26

7:45 am-6:45 pm

2 stops37h 00m

Mexico City Benito Juarez

Mon 6/1

11:05 am-3:16 pm

1 stop26h 11m

$402

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sat 4/25

8:12 am-7:45 pm

1 stop13h 33m

Mexico City Benito Juarez

Tue 4/28

6:20 am-12:36 am

2 stops16h 16m

$404

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Wed 5/6

5:07 pm-7:45 pm

1 stop28h 38m

Mexico City Benito Juarez

Fri 5/15

11:05 am-6:32 pm

1 stop29h 27m

$405

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Tue 4/28

7:15 am-4:50 am

2 stops23h 35m

Mexico City Benito Juarez

Tue 5/5

11:05 am-4:22 pm

1 stop27h 17m

$406

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Tue 5/5

6:37 pm-10:45 pm

2 stops30h 08m

Mexico City Benito Juarez

Tue 5/12

11:05 am-4:22 pm

1 stop27h 17m

$407

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Tue 4/28

7:15 am-4:50 am

2 stops23h 35m

Mexico City Benito Juarez

Tue 5/5

11:05 am-4:22 pm

1 stop27h 17m

$411

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sat 4/25

8:12 am-7:45 pm

1 stop13h 33m

Mexico City Benito Juarez

Fri 5/1

12:50 am-12:36 am

2 stops21h 46m

$412
Quickest round-trip

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sat 4/18

8:12 am-9:45 pm

2 stops15h 33m

Mexico City Benito Juarez

Wed 5/6

7:00 am-11:09 pm

2 stops14h 09m

$413

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sat 4/18

8:12 am-9:45 pm

2 stops15h 33m

Mexico City Benito Juarez

Wed 5/6

11:05 am-6:42 pm

1 stop29h 37m

$414

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Tue 4/28

7:15 am-4:50 am

2 stops23h 35m

Mexico City Benito Juarez

Tue 5/5

8:40 am-4:22 pm

2 stops29h 42m

$416

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 June. Flight prices, which tend to average around $532, 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 May instead. Flights to Mexico City in May, while not as cheap as those in June, still average around $538.

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 $553. On the other hand, Monday 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 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 $578 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 $497 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 15% 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 March 2026, prices for Washington, D.C. Dulles Intl Airport to Mexico City flights are approximately 5% 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

$366

Fastest flight time

4h 46m

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 $366. 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 $525.
The fastest flight from Washington, D.C. Dulles Intl Airport to Mexico City takes 4h 46m
Direct flights go from Washington, D.C. Dulles Intl Airport to Mexico City every day.
There is 1 airport in Mexico City. From Washington, D.C. Dulles Intl Airport there are direct flights to Mexico City Benito Juarez (MEX).
  • 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 46m 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
6.5
2,506 reviews
Search Avianca flights
AeromexicoPriceFrom $267Free CancellationRating
7.4
1,557 reviews
Search Aeromexico flights
DeltaPriceFrom $396Free CancellationRating
7.9
8,350 reviews
Search Delta flights
United AirlinesPriceFrom $472Free CancellationRating
7.4
9,500 reviews
Search United Airlines 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 5 times per week, with 8,336 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 $396 (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 1,558 reviews) operates around 1 flight from Washington, D.C. Dulles Intl Airport to Mexico City in any given week. The average Aeromexico airfare for this route is around $545, with deals from around $267 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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Sun 4/26
Sun 5/3

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