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Cheap flights from Mexico City to Washington, D.C. from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mexico City to Washington, D.C. departing on 9/26. 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 Mexico City to Washington, D.C.

Cheap round-trip flights

Frontier Logo
10:05 am - 12:11 amMEX-IAD
13h 06m2 stops
Frontier Logo
5:58 am - 10:00 pmIAD-MEX
17h 02m2 stops
$426Frontier
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Sun, Nov 2 - Sat, Nov 8
Multiple Airlines Logo
11:05 am - 8:53 pmMEX-IAD
7h 48m1 stop
Multiple Airlines Logo
8:02 pm - 12:15 pmIAD-MEX
18h 13m2 stops
$427Multiple Airlines
Find Deal
Sat, Oct 11 - Sun, Oct 19
Frontier Logo
9:55 am - 12:15 amMEX-IAD
12h 20m2 stops
Frontier Logo
9:00 am - 7:35 pmIAD-MEX
12h 35m2 stops
$429Frontier
Find Deal
Mon, Sep 29 - Tue, Oct 14
Avianca Logo
12:55 pm - 4:20 amMEX-IAD
13h 25m2 stops
Avianca Logo
5:45 am - 11:00 pmIAD-MEX
19h 15m2 stops
$444Avianca
Find Deal
Wed, Oct 8 - Sat, Oct 11
United Airlines Logo
9:40 am - 2:50 pmMEX-IAD
4h 10mnonstop
United Airlines Logo
10:15 pm - 10:05 amIAD-MEX
12h 50m1 stop
$454United Airlines
Find Deal
Thu, Dec 18 - Mon, Dec 29
United Airlines Logo
9:40 am - 2:50 pmMEX-IAD
4h 10mnonstop
United Airlines Logo
2:25 pm - 10:30 pmIAD-MEX
9h 05m1 stop
$456United Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
Delta Logo
8:40 am - 5:04 pmMEX-IAD
7h 24m1 stop
Delta Logo
4:01 pm - 8:10 pmIAD-MEX
5h 09mnonstop
$457Delta
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Tue, Nov 25 - Thu, Dec 4
Delta Logo
8:40 am - 3:02 pmMEX-IAD
4h 22mnonstop
Delta Logo
4:01 pm - 8:10 pmIAD-MEX
5h 09mnonstop
$482Delta
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Wed, Oct 29 - Fri, Nov 7
Aeromexico Logo
8:40 am - 3:02 pmMEX-IAD
4h 22mnonstop
Aeromexico Logo
4:01 pm - 8:10 pmIAD-MEX
5h 09mnonstop
$486Aeromexico
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Fri, Oct 31 - Mon, Nov 10
Aeromexico Logo
12:50 pm - 11:00 pmMEX-IAD
8h 10m1 stop
Aeromexico Logo
7:05 am - 3:20 pmIAD-MEX
10h 15m2 stops
$491Aeromexico
Find Deal
Tue, Oct 14 - Tue, Oct 21

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

Our best American Airlines deals on Mexico City to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Nov 17
MEX12:25 amMexico City Benito Juarez
15h 24m
2 stops
IAD4:49 pmWashington, D.C. Dulles Intl
Nov 25
IAD8:09 pmWashington, D.C. Dulles Intl
14h 46m
2 stops
MEX9:55 amMexico City Benito Juarez
$473
Find similar
American Airlines
Nov 19
MEX1:45 pmMexico City Benito Juarez
17h 56m
1 stop
IAD8:41 amWashington, D.C. Dulles Intl
Nov 26
IAD6:44 amWashington, D.C. Dulles Intl
15h 31m
2 stops
MEX9:15 pmMexico City Benito Juarez
$474
Find similar
American Airlines
Oct 21
MEX1:10 pmMexico City Benito Juarez
18h 45m
2 stops
IAD9:55 amWashington, D.C. Dulles Intl
Jan 10
IAD6:30 amWashington, D.C. Dulles Intl
9h 44m
1 stop
MEX3:14 pmMexico City Benito Juarez
$489
Find similar

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

Our best Air Canada deals on Mexico City to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Oct 1
MEX12:15 amMexico City Benito Juarez
11h 23m
1 stop
IAD1:38 pmWashington, D.C. Dulles Intl
Oct 5
IAD9:35 amWashington, D.C. Dulles Intl
15h 20m
1 stop
MEX10:55 pmMexico City Benito Juarez
$493
Find similar
Air Canada
Sep 19
MEX7:10 amMexico City Benito Juarez
11h 55m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
Sep 22
IAD3:41 pmWashington, D.C. Dulles Intl
9h 34m
1 stop
MEX11:15 pmMexico City Benito Juarez
$498
Find similar
Air Canada
Sep 19
MEX7:10 amMexico City Benito Juarez
11h 55m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
Sep 22
IAD3:41 pmWashington, D.C. Dulles Intl
9h 34m
1 stop
MEX11:15 pmMexico City Benito Juarez
$499
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Mexico City to Washington, D.C. Dulles Intl Airport 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 September 17, 2025.
Use the filters below to find and compare flights from Mexico City to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Sun 11/2

10:05 am-12:11 am

2 stops13h 06m

Washington, D.C. Dulles Intl

Sat 11/8

5:58 am-10:00 pm

2 stops17h 02m

$426

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Sat 10/11

11:05 am-8:53 pm

1 stop7h 48m

Washington, D.C. Dulles Intl

Sun 10/19

8:02 pm-12:15 pm

2 stops18h 13m

$427

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Mon 9/29

9:55 am-12:15 am

2 stops12h 20m

Washington, D.C. Dulles Intl

Tue 10/14

9:00 am-7:35 pm

2 stops12h 35m

$429

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Wed 10/8

12:55 pm-4:20 am

2 stops13h 25m

Washington, D.C. Dulles Intl

Sat 10/11

5:45 am-11:00 pm

2 stops19h 15m

$444

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Thu 12/18

9:40 am-2:50 pm

Nonstop4h 10m

Washington, D.C. Dulles Intl

Mon 12/29

10:15 pm-10:05 am

1 stop12h 50m

$454

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Wed 11/19

9:40 am-2:50 pm

Nonstop4h 10m

Washington, D.C. Dulles Intl

Wed 11/26

2:25 pm-10:30 pm

1 stop9h 05m

$456

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Tue 11/25

8:40 am-5:04 pm

1 stop7h 24m

Washington, D.C. Dulles Intl

Thu 12/4

4:01 pm-8:10 pm

Nonstop5h 09m

$457

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Wed 10/29

8:40 am-3:02 pm

Nonstop4h 22m

Washington, D.C. Dulles Intl

Fri 11/7

4:01 pm-8:10 pm

Nonstop5h 09m

$482

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Fri 10/31

8:40 am-3:02 pm

Nonstop4h 22m

Washington, D.C. Dulles Intl

Mon 11/10

4:01 pm-8:10 pm

Nonstop5h 09m

$486

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Tue 10/14

12:50 pm-11:00 pm

1 stop8h 10m

Washington, D.C. Dulles Intl

Tue 10/21

7:05 am-3:20 pm

2 stops10h 15m

$491

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Mexico City to Washington, D.C. Dulles Intl Airport

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 Mexico City and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, June is the cheapest month to fly from Mexico City to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $472. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $482.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $541. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Mexico City to Washington, D.C. Dulles Intl Airport for around $572.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Mexico City in the evening is the least expensive time of day to depart. momondo users have found prices as low as $455 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $556 on average. Flights to Washington, D.C. Dulles Intl Airport from Mexico City in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Mexico City Benito Juarez to Washington, D.C. Dulles Intl flight route?

Fly from Mexico City Benito Juarez to Washington, D.C. Dulles Intl for the best Mexico City Benito Juarez - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Mexico City when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $522 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Mexico City for as low as $464 on momondo.

What cabin class options are available on Mexico City Benito Juarez to Washington, D.C. Dulles Intl flights?

There are 3 cabin classes available to choose from on Mexico City Benito Juarez to Washington, D.C. Dulles Intl 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 Mexico City to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Mexico City to Washington, D.C. Dulles Intl Airport flight.

How have Mexico City to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of September 2025, prices for Mexico City to Washington, D.C. Dulles Intl Airport flights are approximately 52% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Mexico City to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Mexico City to Washington, D.C. Dulles Intl Airport (MEX to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Mexico City to Washington, D.C. Dulles Intl Airport

Best Price Found

$341

Fastest flight time

4h 10m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Mexico City in the past 72 hours is $341. The best round-trip flight deal from Mexico City to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $376.
The fastest flight from Mexico City to Washington, D.C. Dulles Intl Airport takes 4h 10m
Direct flights go from Mexico City to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • How far is Mexico City Benito Juarez to Washington, D.C. Dulles Intl by plane?

    A flight from Mexico City Benito Juarez to Washington, D.C. Dulles Intl will travel around 1868.9 mi. 4h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Mexico City Benito Juarez Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Mexico City Benito Juarez Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from Mexico City Benito Juarez Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Mexico City Benito Juarez Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Mexico City Benito Juarez Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Mexico City to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Mexico City to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Mexico City to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Mexico City to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $319Free CancellationRating
7.4
1,696 reviews
Search Aeromexico flights
DeltaPriceFrom $429Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $437Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

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

    The lowest priced Delta flight from Mexico City to Washington, D.C. Dulles Intl Airport from the last 72 hours was $429. Generally, Delta has 6 flights on this route every week with an average price of $548. Delta is rated 7.9/10 by our users.

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

    Aeromexico is also a popular choice for this route. Aeromexico flight deals for Mexico City to Washington, D.C. Dulles Intl Airport start from as low as $319 round-trip, depending on your selected dates, with average Aeromexico deals seen on momondo around $592. Aeromexico operates 6 flights to Washington, D.C. Dulles Intl Airport from Mexico City in an average week. Users have rated it 7.4/10 across 1,696 reviews.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

Why use momondo?

Why should I use momondo to find a flight deal from Mexico City to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Mexico City to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Mexico City to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Mexico City with this policy.

How can momondo help me find flights from Mexico City to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Mexico City to Washington, D.C..

I’m not ready to book a flight from Mexico City to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Mexico City to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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