Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Mexico City from $220

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 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:30 am - 10:00 pm
IAD
-
MEX
17h 30m2 stops
Multiple Airlines Logo
10:05 am - 7:58 pm
MEX
-
IAD
8h 53m1 stop
$393Multiple Airlines
Sat, Jan 17 - Fri, Jan 23
Multiple Airlines Logo
11:22 am - 10:00 pm
IAD
-
MEX
11h 38m2 stops
Multiple Airlines Logo
7:00 am - 9:25 am
MEX
-
IAD
25h 25m1 stop
$399Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
Multiple Airlines Logo
11:00 am - 10:30 pm
IAD
-
MEX
12h 30m1 stop
Multiple Airlines Logo
10:05 am - 7:58 pm
MEX
-
IAD
8h 53m1 stop
$402Multiple Airlines
Sun, Jan 18 - Fri, Jan 23
Multiple Airlines Logo
8:51 am - 10:00 pm
IAD
-
MEX
14h 09m2 stops
Multiple Airlines Logo
10:05 am - 7:58 pm
MEX
-
IAD
8h 53m1 stop
$406Multiple Airlines
Mon, Jan 19 - Fri, Jan 23
Multiple Airlines Logo
10:10 am - 7:45 pm
IAD
-
MEX
10h 35m1 stop
Multiple Airlines Logo
10:20 pm - 9:25 am
MEX
-
IAD
34h 05m2 stops
$414Multiple Airlines
Thu, Feb 26 - Tue, Mar 3
Multiple Airlines Logo
10:23 am - 10:30 pm
IAD
-
MEX
13h 07m1 stop
Multiple Airlines Logo
7:00 am - 6:25 pm
MEX
-
IAD
10h 25m1 stop
$415Multiple Airlines
Fri, Feb 20 - Sun, Feb 22
Multiple Airlines Logo
6:00 am - 10:00 pm
IAD
-
MEX
17h 00m2 stops
Multiple Airlines Logo
11:10 am - 8:04 am
MEX
-
IAD
19h 54m1 stop
$416Multiple Airlines
Mon, Jan 12 - Wed, Jan 14
Multiple Airlines Logo
10:43 am - 10:30 pm
IAD
-
MEX
12h 47m2 stops
Multiple Airlines Logo
10:05 am - 7:58 pm
MEX
-
IAD
8h 53m1 stop
$418Multiple Airlines
Sat, Jan 17 - Fri, Jan 23
Multiple Airlines Logo
6:00 am - 10:00 pm
IAD
-
MEX
17h 00m2 stops
Multiple Airlines Logo
11:10 am - 7:58 pm
MEX
-
IAD
7h 48m1 stop
$422Multiple Airlines
Mon, Jan 12 - Fri, Jan 16
Multiple Airlines Logo
10:10 am - 7:45 pm
IAD
-
MEX
10h 35m1 stop
Multiple Airlines Logo
7:30 am - 6:25 pm
MEX
-
IAD
9h 55m2 stops
$423Multiple Airlines
Thu, Feb 19 - Sun, Feb 22

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 14
IAD11:37 amWashington, D.C. Dulles Intl
11h 23m
2 stops
MEX10:00 pmMexico City Benito Juarez
Feb 19
MEX7:00 amMexico City Benito Juarez
9h 57m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl
$443
Find similar
Frontier
Mar 2
IAD10:20 amWashington, D.C. Dulles Intl
13h 10m
1 stop
MEX10:30 pmMexico City Benito Juarez
Mar 4
MEX11:10 amMexico City Benito Juarez
21h 15m
1 stop
IAD9:25 amWashington, D.C. Dulles Intl
$449
Find similar
Frontier
Feb 28
IAD10:29 amWashington, D.C. Dulles Intl
12h 31m
2 stops
MEX10:00 pmMexico City Benito Juarez
Mar 5
MEX7:00 amMexico City Benito Juarez
9h 57m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl
$483
Find similar

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
Feb 4
IAD7:01 amWashington, D.C. Dulles Intl
6h 44m
1 stop
MEX12:45 pmMexico City Benito Juarez
Feb 11
MEX12:30 pmMexico City Benito Juarez
7h 47m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
$467
Find similar
American Airlines
Feb 1
IAD7:04 amWashington, D.C. Dulles Intl
17h 16m
2 stops
MEX11:20 pmMexico City Benito Juarez
Feb 28
MEX6:00 amMexico City Benito Juarez
9h 31m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
$481
Find similar
American Airlines
Jan 1
IAD6:35 amWashington, D.C. Dulles Intl
16h 20m
2 stops
MEX9:55 pmMexico City Benito Juarez
Jan 17
MEX6:00 amMexico City Benito Juarez
10h 16m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
$795
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 23, 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

Sat 1/17

5:30 am-10:00 pm

2 stops17h 30m

Mexico City Benito Juarez

Fri 1/23

10:05 am-7:58 pm

1 stop8h 53m

$393

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 2/26

11:22 am-10:00 pm

2 stops11h 38m

Mexico City Benito Juarez

Sun 3/1

7:00 am-9:25 am

1 stop25h 25m

$399

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sun 1/18

11:00 am-10:30 pm

1 stop12h 30m

Mexico City Benito Juarez

Fri 1/23

10:05 am-7:58 pm

1 stop8h 53m

$402

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Mon 1/19

8:51 am-10:00 pm

2 stops14h 09m

Mexico City Benito Juarez

Fri 1/23

10:05 am-7:58 pm

1 stop8h 53m

$406

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 2/26

10:10 am-7:45 pm

1 stop10h 35m

Mexico City Benito Juarez

Tue 3/3

10:20 pm-9:25 am

2 stops34h 05m

$414

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Fri 2/20

10:23 am-10:30 pm

1 stop13h 07m

Mexico City Benito Juarez

Sun 2/22

7:00 am-6:25 pm

1 stop10h 25m

$415

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Mon 1/12

6:00 am-10:00 pm

2 stops17h 00m

Mexico City Benito Juarez

Wed 1/14

11:10 am-8:04 am

1 stop19h 54m

$416

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Sat 1/17

10:43 am-10:30 pm

2 stops12h 47m

Mexico City Benito Juarez

Fri 1/23

10:05 am-7:58 pm

1 stop8h 53m

$418

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Mon 1/12

6:00 am-10:00 pm

2 stops17h 00m

Mexico City Benito Juarez

Fri 1/16

11:10 am-7:58 pm

1 stop7h 48m

$422

Washington, D.C.Mexico City

IAD - MEX

IADMEX

Washington, D.C. Dulles Intl

Thu 2/19

10:10 am-7:45 pm

1 stop10h 35m

Mexico City Benito Juarez

Sun 2/22

7:30 am-6:25 pm

2 stops9h 55m

$423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $559. 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 $598.

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 $486 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 December 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

$297

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 $297. 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 $500.
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
2,492 reviews
Search Avianca flights
AeromexicoPriceFrom $333Free CancellationRating
7.4
1,626 reviews
Search Aeromexico flights
American AirlinesPriceFrom $345Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
DeltaPriceFrom $375Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $455Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
Air CanadaPriceFrom $488Free CancellationRating
7.1
10,551 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 8,014 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 $375 (round-trip), much lower than the average airfare cost of $589 for Delta flights on this route.

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

    Aeromexico (7.4/10 from 1,626 reviews) operates around 3 flights from Washington, D.C. Dulles Intl Airport to Mexico City in any given week. The average Aeromexico airfare for this route is around $554, 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.

An easier way to manage your Mexico City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mexico

Airports servicing Mexico City Federal District

Mexico City Toluca Intl Airport