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$78+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MEX
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 3, 2025.

Round-trip from

$243
(Cheapflightsfares)

One-way from

$78
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$608

Good round-trip deal

$277 or less

Good one-way deal

$139 or less
From Washington, D.C. (WAS) to Mexico
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One-way flight from Washington, D.C. (WAS) to Mexico
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Highest demand for flights based on searches. 6% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Mexico.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Mexico.
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Find 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 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1610:15 amBWI - CUN
Nonstop3h 38mSpirit Airlines
Thu 8/211:48 pmCUN - BWI
Nonstop3h 36mSpirit Airlines
Deal found 7/3$243
This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/298:36 amBWI - CUN
Nonstop3h 43mMultiple Airlines
Sat 8/21:49 pmCUN - BWI
1 stop9h 06mMultiple Airlines
Deal found 7/3$263
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 8/66:30 amBWI - MEX
1 stop18h 25mMultiple Airlines
Wed 8/139:55 amMEX - BWI
1 stop27h 17mMultiple Airlines
Deal found 7/3$273
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:00 amBWI - CUN
1 stop6h 25mAmerican Airlines
Fri 8/292:20 pmCUN - BWI
1 stop9h 03mAmerican Airlines
Deal found 7/3$274
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:17 pmIAD - CUN
2 stops15h 39mAmerican Airlines
Sat 10/47:50 amCUN - IAD
1 stop13h 55mAmerican Airlines
Deal found 7/3$279
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:20 amDCA - CUN
1 stop6h 43mAmerican Airlines
Sun 9/1410:45 amCUN - DCA
1 stop10h 15mAmerican Airlines
Deal found 7/3$279
This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/49:57 pmIAD - CUN
1 stop9h 58mFrontier
Fri 7/118:05 amCUN - IAD
1 stop12h 08mFrontier
Deal found 7/3$288
This Trip.com deal was found by Cheapflights users on 7/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:46 pmIAD - CUN
1 stop13h 02mMultiple Airlines
Sun 8/2412:38 pmCUN - IAD
2 stops23h 02mMultiple Airlines
Deal found 7/3$327
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:37 amIAD - CUN
2 stops10h 11mVolaris El Salvador
Wed 9/1012:38 pmCUN - IAD
2 stops22h 59mVolaris El Salvador
Deal found 7/1$331
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amDCA - CUN
1 stop8h 00mAir Canada
Tue 9/232:00 pmCUN - DCA
1 stop19h 20mAir Canada
Deal found 7/2$352
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:35 amIAD - CUN
1 stop28h 25mAir Canada
Thu 9/252:00 pmCUN - IAD
1 stop30h 05mAir Canada
Deal found 7/2$362
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/711:05 amDCA - CUN
1 stop9h 15mUnited Airlines
Fri 7/115:35 amCUN - DCA
1 stop9h 28mUnited Airlines
Deal found 7/3$364

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 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Mexico that are best for you.

Fly from

Washington, D.C.

Fly to

Mexico

Route

Depart

Return

Price

BaltimoreCancún

BWI - CUN

BWICUN

Baltimore/Washington

Sat 8/16

10:15 am-12:53 pm

Nonstop3h 38m

Cancun

Thu 8/21

1:48 pm-6:24 pm

Nonstop3h 36m

$243

BaltimoreCancún

BWI - CUN

BWICUN

Baltimore/Washington

Tue 7/29

8:36 am-11:19 am

Nonstop3h 43m

Cancun

Sat 8/2

1:49 pm-11:55 pm

1 stop9h 06m

$263

BaltimoreMexico City

BWI - MEX

BWIMEX

Baltimore/Washington

Wed 8/6

6:30 am-10:55 pm

1 stop18h 25m

Mexico City Benito Juarez

Wed 8/13

9:55 am-3:12 pm

1 stop27h 17m

$273

BaltimoreCancún

BWI - CUN

BWICUN

Baltimore/Washington

Mon 8/25

6:00 am-11:25 am

1 stop6h 25m

Cancun

Fri 8/29

2:20 pm-12:23 am

1 stop9h 03m

$274

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sat 9/27

7:17 pm-9:56 am

2 stops15h 39m

Cancun

Sat 10/4

7:50 am-10:45 pm

1 stop13h 55m

$279

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 9/9

9:20 am-3:03 pm

1 stop6h 43m

Cancun

Sun 9/14

10:45 am-10:00 pm

1 stop10h 15m

$279

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sun 7/27

7:46 pm-7:48 am

1 stop13h 02m

Cancun

Mon 8/4

1:49 pm-12:12 am

1 stop9h 23m

$316

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sun 8/17

7:46 pm-7:48 am

1 stop13h 02m

Cancun

Sun 8/24

12:38 pm-12:40 pm

2 stops23h 02m

$327

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Thu 9/4

2:37 am-11:48 am

2 stops10h 11m

Cancun

Wed 9/10

12:38 pm-12:37 pm

2 stops22h 59m

$331

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Thu 9/18

6:00 am-1:00 pm

1 stop8h 00m

Cancun

Tue 9/23

2:00 pm-10:20 am

1 stop19h 20m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 60 results
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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, May is the cheapest month in which you can book a flight from Washington, D.C. to Mexico (average of $388). Flying from Washington, D.C. to Mexico in December is currently the most expensive (average of $615). 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 3, 2025.

When flying from Washington, D.C. to Mexico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 3, 2025.

The most flights from WAS to MX0 are scheduled on a Monday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

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 3, 2025.
See what other customers who have flown with Delta, Alaska Airlines, and Hawaiian Airlines 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
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Hawaiian Airlines
7.8
Good
2,545 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,718 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from Spirit Airlines and Frontier, 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 KLM (67%), United Airlines (60%) and Delta (58%).

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

    Looking at all options, your cheapest flight can be booked for $198. While the most popular route (Washington, D.C. Dulles Intl - Cancun) can be booked for $345 on average our data indicates $561 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, May is the cheapest month in which you can book a flight from Washington, D.C. to Mexico (average of $388). Flying from Washington, D.C. to Mexico in December is currently the most expensive (average of $615). 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 10 airlines flying from Washington, D.C. to Mexico

Discover the top 10 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$134Average$410FlexibilityNo cancel feeOn-time65%
FrontierCheapest$162Average$461FlexibilityNo cancel feeOn-time62%
AviancaCheapest$182Average$454FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$250Average$639FlexibilityNo cancel feeOn-time71%
Volaris El SalvadorCheapest$263Average$351FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$274Average$511FlexibilityNo cancel feeOn-time67%
AeromexicoCheapest$278Average$566FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$320Average$576FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$347Average$467FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$359Average$677FlexibilityNo cancel feeOn-time69%

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