Cheap flights from Mexico City to Washington, D.C. 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 Mexico City to Washington, D.C. departing on 12/4. 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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Frontier Logo
7:00 am - 11:59 pmMEX-IAD
15h 59m2 stops
Frontier Logo
8:35 am - 7:45 pmIAD-MEX
12h 10m1 stop
$342Frontier
Find Deal
Thu, Nov 20 - Fri, Nov 28
Frontier Logo
8:10 am - 12:11 amMEX-IAD
15h 01m2 stops
Frontier Logo
5:37 pm - 10:45 amIAD-MEX
18h 08m2 stops
$367Frontier
Find Deal
Thu, Nov 13 - Wed, Jan 7
Frontier Logo
11:10 am - 9:33 pmMEX-IAD
9h 23m1 stop
Frontier Logo
5:20 pm - 10:45 amIAD-MEX
18h 25m2 stops
$368Frontier
Find Deal
Sun, Jan 18 - Sun, Jan 25
Frontier Logo
12:40 am - 2:29 pmMEX-IAD
12h 49m2 stops
Frontier Logo
6:00 am - 9:45 pmIAD-MEX
16h 45m2 stops
$371Frontier
Find Deal
Tue, Dec 2 - Fri, Jan 9
Multiple Airlines Logo
11:10 am - 7:45 amMEX-IAD
19h 35m1 stop
Multiple Airlines Logo
7:18 pm - 10:00 pmIAD-MEX
51h 42m2 stops
$394Multiple Airlines
Find Deal
Sat, Nov 22 - Thu, Dec 4
Multiple Airlines Logo
10:05 am - 1:06 pmMEX-IAD
26h 01m1 stop
Multiple Airlines Logo
10:23 pm - 10:00 pmIAD-MEX
24h 37m2 stops
$408Multiple Airlines
Find Deal
Sun, Jan 11 - Sat, Jan 17
United Airlines Logo
9:40 am - 2:50 pmMEX-IAD
4h 10mnonstop
United Airlines Logo
5:40 pm - 9:50 pmIAD-MEX
5h 10mnonstop
$428United Airlines
Find Deal
Wed, Dec 3 - Fri, Dec 5
United Airlines Logo
5:45 am - 10:15 pmMEX-IAD
15h 30m1 stop
United Airlines Logo
6:00 am - 12:10 amIAD-MEX
19h 10m1 stop
$433United Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
Delta Logo
9:00 am - 10:52 pmMEX-IAD
12h 52m2 stops
Delta Logo
6:59 pm - 11:20 amIAD-MEX
17h 21m1 stop
$477Delta
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Thu, Dec 25 - Tue, Dec 30
Aeromexico Logo
9:20 pm - 5:00 pmMEX-IAD
18h 40m2 stops
Aeromexico Logo
6:00 am - 5:50 pmIAD-MEX
12h 50m2 stops
$490Aeromexico
Find Deal
Wed, Dec 3 - Fri, Dec 5

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

Our best Frontier deals on Mexico City to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Nov 20
MEX7:00 amMexico City Benito Juarez
15h 59m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 28
IAD8:35 amWashington, D.C. Dulles Intl
12h 10m
1 stop
MEX7:45 pmMexico City Benito Juarez
Frontier
Nov 13
MEX8:10 amMexico City Benito Juarez
15h 01m
2 stops
IAD12:11 amWashington, D.C. Dulles Intl
Jan 7
IAD5:37 pmWashington, D.C. Dulles Intl
18h 08m
2 stops
MEX10:45 amMexico City Benito Juarez
Frontier
Jan 18
MEX11:10 amMexico City Benito Juarez
9h 23m
1 stop
IAD9:33 pmWashington, D.C. Dulles Intl
Jan 25
IAD5:20 pmWashington, D.C. Dulles Intl
18h 25m
2 stops
MEX10:45 amMexico City Benito Juarez

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

Our best United Airlines deals on Mexico City to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Dec 3
MEX9:40 amMexico City Benito Juarez
4h 10m
IAD2:50 pmWashington, D.C. Dulles Intl
Dec 5
IAD5:40 pmWashington, D.C. Dulles Intl
5h 10m
MEX9:50 pmMexico City Benito Juarez
United Airlines
Dec 2
MEX5:45 amMexico City Benito Juarez
15h 30m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
Dec 6
IAD6:00 amWashington, D.C. Dulles Intl
19h 10m
1 stop
MEX12:10 amMexico City Benito Juarez
United Airlines
Dec 2
MEX9:40 amMexico City Benito Juarez
4h 10m
IAD2:50 pmWashington, D.C. Dulles Intl
Dec 6
IAD8:30 amWashington, D.C. Dulles Intl
11h 25m
1 stop
MEX6:55 pmMexico City Benito Juarez

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 November 3, 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

Thu 11/20

7:00 am-11:59 pm

2 stops15h 59m

Washington, D.C. Dulles Intl

Fri 11/28

8:35 am-7:45 pm

1 stop12h 10m

$342

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Thu 11/13

8:10 am-12:11 am

2 stops15h 01m

Washington, D.C. Dulles Intl

Wed 1/7

5:37 pm-10:45 am

2 stops18h 08m

$367

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Sun 1/18

11:10 am-9:33 pm

1 stop9h 23m

Washington, D.C. Dulles Intl

Sun 1/25

5:20 pm-10:45 am

2 stops18h 25m

$368

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Tue 12/2

12:40 am-2:29 pm

2 stops12h 49m

Washington, D.C. Dulles Intl

Fri 1/9

6:00 am-9:45 pm

2 stops16h 45m

$371

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Sat 11/22

11:10 am-7:45 am

1 stop19h 35m

Washington, D.C. Dulles Intl

Thu 12/4

7:18 pm-10:00 pm

2 stops51h 42m

$394

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Sun 1/11

10:05 am-1:06 pm

1 stop26h 01m

Washington, D.C. Dulles Intl

Sat 1/17

10:23 pm-10:00 pm

2 stops24h 37m

$408

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Wed 12/3

9:40 am-2:50 pm

Nonstop4h 10m

Washington, D.C. Dulles Intl

Fri 12/5

5:40 pm-9:50 pm

Nonstop5h 10m

$428

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Tue 12/2

5:45 am-10:15 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Sat 12/6

6:00 am-12:10 am

1 stop19h 10m

$433

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Thu 12/25

9:00 am-10:52 pm

2 stops12h 52m

Washington, D.C. Dulles Intl

Tue 12/30

6:59 pm-11:20 am

1 stop17h 21m

$477

Mexico CityWashington, D.C.

MEX - IAD

MEXIAD

Mexico City Benito Juarez

Wed 12/3

9:20 pm-5:00 pm

2 stops18h 40m

Washington, D.C. Dulles Intl

Fri 12/5

6:00 am-5:50 pm

2 stops12h 50m

$490

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 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 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 Wednesday 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 $512. 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 $577.

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 $545 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 $532 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 $461 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?

No. A direct flight is the cheapest option for a flight between Mexico City to Washington, D.C. Dulles Intl Airport.

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

As of November 2025, prices for Mexico City to Washington, D.C. Dulles Intl Airport flights are approximately 11% cheaper 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

$270

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 $270. 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 $461.
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.
  • 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 $298Free CancellationRating
7.4
1,673 reviews
Search Aeromexico flights
DeltaPriceFrom $429Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $437Free CancellationRating
7.4
8,997 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 $545. 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 $298 round-trip, depending on your selected dates, with average Aeromexico deals seen on momondo around $627. 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 1,673 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
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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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1 adult
Wed 12/3
Wed 12/10

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