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Cheap flights from Mexico City to Washington, D.C. from $242

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 1/18. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:10 am - 9:59 pm
MEX
-
DCA
12h 49m1 stop
Frontier Logo
8:00 am - 10:30 pm
DCA
-
MEX
15h 30m2 stops
$301Frontier
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
8:10 am - 9:59 pm
MEX
-
DCA
12h 49m1 stop
Multiple Airlines Logo
8:00 am - 5:05 pm
DCA
-
MEX
10h 05m1 stop
$356Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Frontier Logo
8:10 am - 9:59 pm
MEX
-
DCA
12h 49m1 stop
Frontier Logo
8:00 am - 10:30 pm
DCA
-
MEX
15h 30m2 stops
$359Frontier
Thu, Feb 19 - Mon, Feb 23
Frontier Logo
8:10 am - 9:59 pm
MEX
-
DCA
12h 49m1 stop
Frontier Logo
8:00 am - 9:45 pm
DCA
-
MEX
14h 45m2 stops
$362Frontier
Wed, Jan 14 - Sun, Jan 18
Frontier Logo
8:10 am - 9:59 pm
MEX
-
DCA
12h 49m1 stop
Frontier Logo
8:00 am - 10:30 pm
DCA
-
MEX
15h 30m2 stops
$366Frontier
Thu, Feb 19 - Mon, Feb 23
Frontier Logo
8:10 am - 9:59 pm
MEX
-
DCA
12h 49m1 stop
Frontier Logo
8:00 am - 10:00 pm
DCA
-
MEX
15h 00m2 stops
$372Frontier
Thu, Feb 5 - Sun, Feb 8
Frontier Logo
8:10 am - 9:59 pm
MEX
-
DCA
12h 49m1 stop
Frontier Logo
8:00 am - 10:00 pm
DCA
-
MEX
15h 00m2 stops
$378Frontier
Tue, Jan 27 - Mon, Feb 2
Frontier Logo
7:00 am - 9:59 pm
MEX
-
DCA
13h 59m2 stops
Frontier Logo
8:00 am - 5:05 pm
DCA
-
MEX
11h 05m1 stop
$383Frontier
Thu, Mar 5 - Tue, Mar 10
Multiple Airlines Logo
8:10 am - 1:02 pm
MEX
-
DCA
27h 52m1 stop
Multiple Airlines Logo
8:59 am - 5:25 am
DCA
-
MEX
45h 26m2 stops
$387Multiple Airlines
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
8:10 am - 1:02 pm
MEX
-
DCA
27h 52m1 stop
Multiple Airlines Logo
8:00 am - 5:05 pm
DCA
-
MEX
10h 05m1 stop
$390Multiple Airlines
Tue, Jan 20 - Fri, Jan 23

American Airlines flights from Mexico City to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Mexico City to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Feb 5
MEX1:45 pmMexico City Benito Juarez
8h 49m
1 stop
DCA11:34 pmWashington, D.C. Reagan-National
Feb 8
DCA6:59 amWashington, D.C. Reagan-National
6h 46m
1 stop
MEX12:45 pmMexico City Benito Juarez
$436
Find similar
American Airlines
Feb 5
MEX8:00 amMexico City Benito Juarez
7h 38m
1 stop
DCA4:38 pmWashington, D.C. Reagan-National
Feb 8
DCA6:59 amWashington, D.C. Reagan-National
6h 46m
1 stop
MEX12:45 pmMexico City Benito Juarez
$437
Find similar
American Airlines
Mar 11
MEX10:20 amMexico City Benito Juarez
7h 24m
1 stop
DCA7:44 pmWashington, D.C. Reagan-National
Mar 25
DCA6:41 amWashington, D.C. Reagan-National
7h 04m
1 stop
MEX11:45 amMexico City Benito Juarez
$486
Find similar

Frontier flights from Mexico City to Washington, D.C. Reagan-National Airport

Our best Frontier deals on Mexico City to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Feb 3
MEX8:10 amMexico City Benito Juarez
12h 49m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Feb 10
DCA8:00 amWashington, D.C. Reagan-National
15h 30m
2 stops
MEX10:30 pmMexico City Benito Juarez
$301
Find similar
Frontier
Feb 19
MEX8:10 amMexico City Benito Juarez
12h 49m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Feb 23
DCA8:00 amWashington, D.C. Reagan-National
15h 30m
2 stops
MEX10:30 pmMexico City Benito Juarez
$359
Find similar
Frontier
Jan 14
MEX8:10 amMexico City Benito Juarez
12h 49m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Jan 18
DCA8:00 amWashington, D.C. Reagan-National
14h 45m
2 stops
MEX9:45 pmMexico City Benito Juarez
$362
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Mexico City to Washington, D.C. Reagan-National 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 December 16, 2025.
Use the filters below to find and compare flights from Mexico City to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Mexico CityWashington, D.C.

MEX - DCA

MEXDCA

Mexico City Benito Juarez

Tue 2/3

8:10 am-9:59 pm

1 stop12h 49m

Washington, D.C. Reagan-National

Tue 2/10

8:00 am-10:30 pm

2 stops15h 30m

$301

Mexico CityWashington, D.C.

MEX - DCA

MEXDCA

Mexico City Benito Juarez

Tue 2/3

8:10 am-9:59 pm

1 stop12h 49m

Washington, D.C. Reagan-National

Tue 2/10

8:00 am-5:05 pm

1 stop10h 05m

$356

Mexico CityWashington, D.C.

MEX - DCA

MEXDCA

Mexico City Benito Juarez

Thu 2/19

8:10 am-9:59 pm

1 stop12h 49m

Washington, D.C. Reagan-National

Mon 2/23

8:00 am-10:30 pm

2 stops15h 30m

$359

Mexico CityWashington, D.C.

MEX - DCA

MEXDCA

Mexico City Benito Juarez

Wed 1/14

8:10 am-9:59 pm

1 stop12h 49m

Washington, D.C. Reagan-National

Sun 1/18

8:00 am-9:45 pm

2 stops14h 45m

$362

Mexico CityWashington, D.C.

MEX - DCA

MEXDCA

Mexico City Benito Juarez

Thu 2/19

8:10 am-9:59 pm

1 stop12h 49m

Washington, D.C. Reagan-National

Mon 2/23

8:00 am-10:30 pm

2 stops15h 30m

$366

Mexico CityWashington, D.C.

MEX - DCA

MEXDCA

Mexico City Benito Juarez

Thu 2/5

8:10 am-9:59 pm

1 stop12h 49m

Washington, D.C. Reagan-National

Sun 2/8

8:00 am-10:00 pm

2 stops15h 00m

$372

Mexico CityWashington, D.C.

MEX - DCA

MEXDCA

Mexico City Benito Juarez

Tue 1/27

8:10 am-9:59 pm

1 stop12h 49m

Washington, D.C. Reagan-National

Mon 2/2

8:00 am-10:00 pm

2 stops15h 00m

$378

Mexico CityWashington, D.C.

MEX - DCA

MEXDCA

Mexico City Benito Juarez

Thu 3/5

7:00 am-9:59 pm

2 stops13h 59m

Washington, D.C. Reagan-National

Tue 3/10

8:00 am-5:05 pm

1 stop11h 05m

$383

Mexico CityWashington, D.C.

MEX - DCA

MEXDCA

Mexico City Benito Juarez

Wed 1/28

8:10 am-1:02 pm

1 stop27h 52m

Washington, D.C. Reagan-National

Wed 2/4

8:59 am-5:25 am

2 stops45h 26m

$387

Mexico CityWashington, D.C.

MEX - DCA

MEXDCA

Mexico City Benito Juarez

Tue 1/20

8:10 am-1:02 pm

1 stop27h 52m

Washington, D.C. Reagan-National

Fri 1/23

8:00 am-5:05 pm

1 stop10h 05m

$390

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. Reagan-National 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. Reagan-National Airport?

The month of June is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Mexico City, with most prices found around $472. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of June, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $509.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Mexico City to Washington, D.C. Reagan-National Airport is on a Tuesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as $516. Flights from Mexico City to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $849. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Mexico City to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $566. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $649.

How have Mexico City to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of December 2025, prices for Mexico City to Washington, D.C. Reagan-National Airport flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from Mexico City to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Mexico City to Washington, D.C. Reagan-National 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. Reagan-National Airport (MEX to DCA) flight deals and tips

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

Fastest flight time

6h 36m

Direct flights

None
The fastest flight from Mexico City to Washington, D.C. Reagan-National Airport takes 6h 36m
There are no direct flights from Mexico City to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Mexico City to Washington, D.C. Reagan-National Airport.
Search flight deals

  • How far is Mexico City Benito Juarez to Washington, D.C. Reagan-National by plane?

    There are 1881.8 mi between Mexico City Benito Juarez and Washington, D.C. Reagan-National. In terms of flight time, this usually takes a little over 6h 36m.

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

    Prices for flights from Mexico City Benito Juarez Airport to Washington, D.C. Reagan-National Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Mexico City Benito Juarez Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Mexico City.

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

Flights from Mexico City to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Mexico City to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Mexico City and alert you when they change.

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