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$137+ Cheap flights from Washington, D.C. (WAS) to Mexico

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MEX
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Mexico

Cheapest flights from Washington, D.C. to Mexico
Explore the most affordable flight options available from Washington, D.C. to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:48 pm
BWI
-
MEX
1 stop23h 57m
Multiple Airlines
Wed 9/910:05 am
MEX
-
BWI
1 stop30h 19m
Multiple Airlines
Deal found 7/11$272
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:48 pm
BWI
-
MEX
1 stop23h 57m
Multiple Airlines
Fri 9/1110:05 am
MEX
-
BWI
1 stop30h 19m
Multiple Airlines
Deal found 7/11$277
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:48 pm
BWI
-
MEX
1 stop23h 57m
Multiple Airlines
Wed 9/910:05 am
MEX
-
BWI
1 stop30h 19m
Multiple Airlines
Deal found 7/11$278
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:48 pm
BWI
-
MEX
1 stop23h 57m
Multiple Airlines
Wed 9/910:05 am
MEX
-
BWI
1 stop30h 19m
Multiple Airlines
Deal found 7/11$279
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:48 pm
BWI
-
MEX
1 stop23h 57m
Multiple Airlines
Wed 9/910:05 am
MEX
-
BWI
1 stop30h 19m
Multiple Airlines
Deal found 7/11$282
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:48 pm
BWI
-
MEX
1 stop23h 57m
Multiple Airlines
Fri 9/1110:05 am
MEX
-
BWI
1 stop30h 19m
Multiple Airlines
Deal found 7/11$283
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:48 pm
BWI
-
MEX
1 stop23h 57m
Multiple Airlines
Fri 9/1110:05 am
MEX
-
BWI
1 stop30h 19m
Multiple Airlines
Deal found 7/11$284
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:48 pm
BWI
-
MEX
1 stop23h 57m
Multiple Airlines
Fri 9/1110:05 am
MEX
-
BWI
1 stop30h 19m
Multiple Airlines
Deal found 7/11$288
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:24 pm
BWI
-
MEX
1 stop10h 51m
Multiple Airlines
Wed 9/910:05 am
MEX
-
BWI
1 stop30h 19m
Multiple Airlines
Deal found 7/9$304
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:34 pm
BWI
-
MEX
1 stop25h 11m
Multiple Airlines
Thu 10/110:05 am
MEX
-
BWI
1 stop30h 19m
Multiple Airlines
Deal found 7/10$306
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:24 am
BWI
-
MEX
2 stops18h 21m
Multiple Airlines
Thu 9/1710:05 am
MEX
-
BWI
1 stop30h 19m
Multiple Airlines
Deal found 7/9$307
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:28 am
IAD
-
CUN
1 stop12h 37m
Delta
Sat 9/126:04 am
CUN
-
IAD
1 stop8h 15m
Delta
Deal found 7/10$338

Find flight deals from Washington, D.C. to Mexico

Keep the following information in mind while searching for Washington, D.C. to Mexico flight deals. Data was last updated July 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$272
(Kiwi.com)

One-way from

$137
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$624

Good round-trip deal

$471 or less

Good one-way deal

$176 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Mexico City Benito Juarez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Mexico City Benito Juarez flights.
Search Deals
From Washington, D.C. (WAS) to Mexico
Search Deals
One-way flight from Washington, D.C. (WAS) to Mexico
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Mexico.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Mexico.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Mexico 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, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Fri 9/25

8:00 am-6:39 pm

2 stops11h 39m

Cancun

Tue 9/29

6:04 am-3:19 pm

1 stop8h 15m

$339

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 10/5

2:00 pm-7:50 pm

1 stop6h 50m

Cancun

Tue 10/13

6:04 am-11:45 pm

2 stops16h 41m

$349

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Mon 10/12

3:05 pm-8:15 pm

1 stop6h 10m

Cancun

Fri 10/16

6:04 am-3:19 pm

1 stop8h 15m

$361

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 8/10

7:35 pm-11:35 am

1 stop17h 00m

Cancun

Wed 8/19

3:22 pm-11:48 pm

1 stop7h 26m

$361

BaltimoreCancún

BWI - CUN

BWICUN

Baltimore/Washington

Fri 8/21

8:10 am-2:26 pm

1 stop7h 16m

Cancun

Thu 8/27

7:51 am-11:00 pm

2 stops14h 09m

$376

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 10/4

6:00 am-2:10 pm

1 stop9h 10m

Cancun

Fri 10/16

12:15 pm-9:05 pm

1 stop7h 50m

$389

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Fri 8/21

6:00 am-4:29 pm

2 stops11h 29m

Cancun

Tue 8/25

9:10 am-12:34 am

2 stops14h 24m

$418

BaltimoreMexico City

BWI - MEX

BWIMEX

Baltimore/Washington

Wed 9/30

6:17 am-2:00 pm

1 stop9h 43m

Mexico City Benito Juarez

Sat 10/3

7:05 am-9:27 pm

1 stop12h 22m

$426

BaltimoreMexico City

BWI - MEX

BWIMEX

Baltimore/Washington

Tue 11/10

10:00 am-8:45 pm

1 stop11h 45m

Mexico City Benito Juarez

Sat 11/14

2:05 pm-12:26 am

1 stop9h 21m

$426

BaltimoreCancún

BWI - CUN

BWICUN

Baltimore/Washington

Mon 9/21

6:30 am-12:00 pm

1 stop6h 30m

Cancun

Thu 9/24

12:50 pm-5:15 pm

Nonstop3h 25m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Mexico

Have a flexible travel schedule? Discover the best time to fly to Mexico from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Mexico

What is the cheapest month to book a flight from Washington, D.C. to Mexico?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Mexico (average of $438). Flying from Washington, D.C. to Mexico in June is currently the most expensive (average of $639). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to MX?

Find hourly flight availability from Washington, D.C. to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 14, 2026.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Mexico in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the morning.

Weekly flight availability from Washington, D.C. to Mexico

Explore weekly flight availability from Washington, D.C. to Mexico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 14, 2026.

The most flights from WAS to MX0 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Washington, D.C. to Mexico delayed?

About 11% of weekly flights between Washington, D.C. and Mexico have experienced delays in the past year, with the average delay time being 145 minutes.

What is the most punctual flight time for Washington, D.C. to Mexico flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Mexico flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

How far ahead should I book a flight from Washington, D.C. to Mexico?

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Mexico. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico. Reviews last updated July 14, 2026.
See what other customers who have flown with Delta,United Airlines, andAeromexico from Washington, D.C. to Mexico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,466 reviews

Crew

8.5

Overall

7.8

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,466 reviews
Delta
7.8
Good
8,466 reviews

Crew

8.5

Overall

7.8

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,988 reviews
Delta
7.8
Good
8,466 reviews

Crew

8.5

Overall

7.8

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Aeromexico
7.4
Good
1,476 reviews
Delta
7.8
Good
8,466 reviews

Crew

8.5

Overall

7.8

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,808 reviews
Delta
7.8
Good
8,466 reviews

Crew

8.5

Overall

7.8

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Frontier
5.6
Fair
2,810 reviews
Delta
7.8
Good
8,466 reviews

Crew

8.5

Overall

7.8

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. to Mexico?

    Airlines like Delta, United Airlines, and JetBlue fly from Washington, D.C. to Mexico in about 7h 16m. The time it takes to get you to your destination can typically vary by up to 4h 23m. Washington, D.C. and Mexico are separated by a distance of 1391 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Washington, D.C. to Mexico one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $65. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Washington, D.C. to Mexico for a low price.

  • What are the most popular routes from Washington, D.C. to Mexico?

    The most popular flight routes from Washington, D.C. to Mexico are Washington, D.C. Dulles Intl - Cancun, Baltimore/Washington - Cancun and Washington, D.C. Reagan-National - Cancun.

  • What are the most reliable airlines from Washington, D.C. to Mexico?

    The top 3 most reliable airlines when flying from Washington, D.C. to Mexico are United Airlines (77%), KLM (75%) and Delta (75%).

  • What are the cheapest flights from Washington, D.C. to Mexico?

    Looking at all options, your cheapest flight can be booked for $230. While the most popular route (Washington, D.C. Dulles Intl - Cancun) can be booked for $334 on average, our data indicates $774 when flying from Washington, D.C. to Mexico.

  • Can I find deals for flights from Washington, D.C. to Mexico that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Mexico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Mexico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Mexico.

  • Can I find deals for business class flights from Washington, D.C. to Mexico?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Mexico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Mexico?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Mexico (average of $438). Flying from Washington, D.C. to Mexico in June is currently the most expensive (average of $639). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington, D.C. to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington, D.C. to Mexico

Discover the top 8 airlines that operate flights from Washington, D.C. to Mexico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$133Average$601FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$134Average$585FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$139Average$358FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$165Average$399FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$274Average$642FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$284Average$626FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$314Average$479FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$349Average$640FlexibilityNo cancel feeOn-time63%

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