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Cheap flights from Washington, D.C. Dulles Intl Airport to Mexico City from $218

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 1/15. 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
10:50 am - 10:30 pm
IAD
-
MEX
12h 40m1 stop
Multiple Airlines Logo
7:00 am - 9:55 am
MEX
-
IAD
25h 55m1 stop
$398Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Frontier Logo
9:18 am - 10:00 pm
IAD
-
MEX
13h 42m2 stops
Frontier Logo
7:00 am - 4:28 pm
MEX
-
IAD
32h 28m2 stops
$402Frontier
Sun, Feb 1 - Sun, Feb 8
Frontier Logo
9:18 am - 10:00 pm
IAD
-
MEX
13h 42m2 stops
Frontier Logo
7:00 am - 9:55 am
MEX
-
IAD
25h 55m1 stop
$403Frontier
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
8:15 am - 7:45 pm
IAD
-
MEX
12h 30m1 stop
Multiple Airlines Logo
10:35 am - 12:10 am
MEX
-
IAD
12h 35m1 stop
$406Multiple Airlines
Thu, Feb 19 - Thu, Feb 26
Frontier Logo
10:49 am - 10:30 pm
IAD
-
MEX
12h 41m1 stop
Frontier Logo
11:10 am - 9:13 pm
MEX
-
IAD
8h 03m1 stop
$410Frontier
Mon, Mar 2 - Mon, Mar 16
Multiple Airlines Logo
9:58 pm - 7:45 pm
IAD
-
MEX
23h 47m1 stop
Multiple Airlines Logo
11:10 am - 9:13 pm
MEX
-
IAD
8h 03m1 stop
$412Multiple Airlines
Thu, Mar 12 - Sun, Mar 15
Multiple Airlines Logo
9:58 pm - 7:45 pm
IAD
-
MEX
23h 47m1 stop
Multiple Airlines Logo
10:35 am - 1:10 am
MEX
-
IAD
12h 35m1 stop
$414Multiple Airlines
Mon, Mar 9 - Thu, Mar 12
Multiple Airlines Logo
8:35 am - 10:00 pm
IAD
-
MEX
14h 25m2 stops
Multiple Airlines Logo
10:05 am - 7:58 pm
MEX
-
IAD
8h 53m1 stop
$415Multiple Airlines
Mon, Jan 12 - Fri, Jan 23
Multiple Airlines Logo
8:15 am - 7:45 pm
IAD
-
MEX
12h 30m1 stop
Multiple Airlines Logo
10:35 am - 12:10 am
MEX
-
IAD
12h 35m1 stop
$418Multiple Airlines
Thu, Feb 19 - Sat, Feb 28
Multiple Airlines Logo
6:00 am - 8:05 pm
IAD
-
MEX
39h 05m2 stops
Multiple Airlines Logo
11:10 am - 8:04 am
MEX
-
IAD
19h 54m1 stop
$419Multiple Airlines
Wed, Jan 7 - Wed, Jan 14

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
Jan 24
IAD7:01 amWashington, D.C. Dulles Intl
6h 44m
1 stop
MEX12:45 pmMexico City Benito Juarez
Jan 31
MEX8:00 amMexico City Benito Juarez
7h 31m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
$462
Find similar
American Airlines
Jan 7
IAD7:01 amWashington, D.C. Dulles Intl
6h 44m
1 stop
MEX12:45 pmMexico City Benito Juarez
Jan 14
MEX8:00 amMexico City Benito Juarez
7h 31m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
$469
Find similar
American Airlines
Dec 16
IAD6:00 amWashington, D.C. Dulles Intl
16h 55m
1 stop
MEX9:55 pmMexico City Benito Juarez
Jan 18
MEX1:45 pmMexico City Benito Juarez
8h 27m
1 stop
IAD11:12 pmWashington, D.C. Dulles Intl
$753
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
Feb 1
IAD9:18 amWashington, D.C. Dulles Intl
13h 42m
2 stops
MEX10:00 pmMexico City Benito Juarez
Feb 8
MEX7:00 amMexico City Benito Juarez
32h 28m
2 stops
IAD4:28 pmWashington, D.C. Dulles Intl
$402
Find similar
Frontier
Feb 1
IAD9:18 amWashington, D.C. Dulles Intl
13h 42m
2 stops
MEX10:00 pmMexico City Benito Juarez
Feb 8
MEX7:00 amMexico City Benito Juarez
25h 55m
1 stop
IAD9:55 amWashington, D.C. Dulles Intl
$403
Find similar
Frontier
Mar 2
IAD10:49 amWashington, D.C. Dulles Intl
12h 41m
1 stop
MEX10:30 pmMexico City Benito Juarez
Mar 16
MEX11:10 amMexico City Benito Juarez
8h 03m
1 stop
IAD9:13 pmWashington, D.C. Dulles Intl
$410
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 December 11, 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

Sun 2/1

10:50 am-10:30 pm

1 stop12h 40m

Mexico City Benito Juarez

Sun 2/8

7:00 am-9:55 am

1 stop25h 55m

$398

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sun 2/1

9:18 am-10:00 pm

2 stops13h 42m

Mexico City Benito Juarez

Sun 2/8

7:00 am-4:28 pm

2 stops32h 28m

$402

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sun 2/1

9:18 am-10:00 pm

2 stops13h 42m

Mexico City Benito Juarez

Sun 2/8

7:00 am-9:55 am

1 stop25h 55m

$403

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 2/19

8:15 am-7:45 pm

1 stop12h 30m

Mexico City Benito Juarez

Thu 2/26

10:35 am-12:10 am

1 stop12h 35m

$406

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Mon 3/2

10:49 am-10:30 pm

1 stop12h 41m

Mexico City Benito Juarez

Mon 3/16

11:10 am-9:13 pm

1 stop8h 03m

$410

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 3/12

9:58 pm-7:45 pm

1 stop23h 47m

Mexico City Benito Juarez

Sun 3/15

11:10 am-9:13 pm

1 stop8h 03m

$412

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Mon 3/9

9:58 pm-7:45 pm

1 stop23h 47m

Mexico City Benito Juarez

Thu 3/12

10:35 am-1:10 am

1 stop12h 35m

$414

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Mon 1/12

8:35 am-10:00 pm

2 stops14h 25m

Mexico City Benito Juarez

Fri 1/23

10:05 am-7:58 pm

1 stop8h 53m

$415

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 2/19

8:15 am-7:45 pm

1 stop12h 30m

Mexico City Benito Juarez

Sat 2/28

10:35 am-12:10 am

1 stop12h 35m

$418

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Wed 1/7

6:00 am-8:05 pm

2 stops39h 05m

Mexico City Benito Juarez

Wed 1/14

11:10 am-8:04 am

1 stop19h 54m

$419

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 $535, 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 $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 $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 $582 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 $488 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 23% 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 December 2025, prices for Washington, D.C. Dulles Intl Airport to Mexico City flights are approximately 51% 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

$283

Fastest flight time

4h 51m

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 $283. 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 $537.
The fastest flight from Washington, D.C. Dulles Intl Airport to Mexico City takes 4h 51m
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).
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 51m 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
2,480 reviews
Search Avianca flights
AeromexicoPriceFrom $333Free CancellationRating
7.4
1,642 reviews
Search Aeromexico flights
American AirlinesPriceFrom $345Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom $374Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $452Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Air CanadaPriceFrom $488Free CancellationRating
7.1
10,517 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 5 times per week, with 8,009 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 $374 (round-trip), much lower than the average airfare cost of $590 for Delta flights on this route.

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

    Aeromexico (7.4/10 from 1,642 reviews) operates around 5 flights from Washington, D.C. Dulles Intl Airport to Mexico City in any given week. The average Aeromexico airfare for this route is around $555, with deals from around $333 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