Mexico

$132+ Cheap flights from Washington 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
Oct 15 — Oct 221
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Cheap flight deals from Washington to Mexico

Keep the following information in mind while searching for Washington to Mexico flight deals. Data was last updated September 15, 2025.

Round-trip from

$329
(Kiwi.com)

One-way from

$132
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$652

Good round-trip deal

$371 or less

Good one-way deal

$164 or less
From Washington to Mexico
One-way flight from Washington to Mexico
Highest demand for flights based on searches. 13% potential increase in price ($112 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Washington to Mexico.
Price to beat on a one-way flight from Washington to Mexico.

Find flight deals from Washington to Mexico

Cheapest flights from Washington to Mexico
Explore the most affordable flight options available from Washington to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/47:00 amSEA - CUN
2 stops17h 33mMultiple Airlines
Sat 10/114:14 pmCUN - SEA
1 stop17h 19mMultiple Airlines
Deal found 9/13$329
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/288:05 amSEA - SJD
1 stop8h 25mHawaiian Airlines
Tue 11/412:18 pmSJD - SEA
Nonstop4h 38mHawaiian Airlines
Deal found 9/13$334
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/1212:34 amSEA - SJD
1 stop11h 11mAmerican Airlines
Mon 10/201:24 pmSJD - SEA
1 stop7h 36mAmerican Airlines
Deal found 9/15$337
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:24 amSEA - CUN
Nonstop5h 46mAeromexico
Fri 10/244:10 pmCUN - SEA
Nonstop6h 35mAeromexico
Deal found 9/14$338
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:30 pmPDX - CUN
1 stop18h 15mAlaska Airlines
Sat 12/135:55 pmCUN - PDX
1 stop18h 55mAlaska Airlines
Deal found 9/15$338
This Aeromexico deal was found by Cheapflights users on 9/13. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:29 amPDX - CUN
2 stops14h 02mAeromexico
Thu 11/279:54 pmCUN - PDX
2 stops21h 28mAeromexico
Deal found 9/13$339
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/258:43 pmSEA - CUN
1 stop16h 21mMultiple Airlines
Sat 11/19:00 amCUN - SEA
1 stop11h 37mMultiple Airlines
Deal found 9/14$340
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/234:26 pmSEA - GDL
1 stop24h 54mMultiple Airlines
Tue 11/44:43 pmGDL - SEA
Nonstop5h 22mMultiple Airlines
Deal found 9/13$341
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 11/199:30 amSEA - SJD
1 stop12h 00mDelta
Wed 11/269:42 amSJD - SEA
1 stop11h 13mDelta
Deal found 9/13$341
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:47 amPDX - CUN
Nonstop5h 53mAlaska Airlines
Wed 11/267:55 pmCUN - PDX
1 stop16h 41mAlaska Airlines
Deal found 9/13$341
This Aeromexico deal was found by Cheapflights users on 9/14. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:20 pmSEA - SJD
1 stop16h 00mAeromexico
Tue 10/76:00 amSJD - SEA
1 stop14h 00mAeromexico
Deal found 9/14$342
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/308:49 pmSEA - CUN
1 stop10h 53mAmerican Airlines
Thu 11/65:08 pmCUN - SEA
1 stop8h 57mAmerican Airlines
Deal found 9/15$342

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 September 15, 2025.
Use the filters below to find and compare flights from Washington to Mexico that are best for you.

Fly from

Washington

Fly to

Mexico

Route

Depart

Return

Price

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Sun 11/9

9:30 am-10:30 pm

1 stop12h 00m

San José del Cabo Los Cabos

Fri 11/14

9:32 am-7:55 pm

1 stop11h 23m

$341

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Mon 10/6

10:35 am-2:52 pm

Nonstop4h 17m

San José del Cabo Los Cabos

Thu 10/9

12:02 pm-4:32 pm

Nonstop4h 30m

$341

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Tue 12/9

10:10 am-3:35 pm

Nonstop4h 25m

San José del Cabo Los Cabos

Tue 12/16

4:40 pm-8:28 pm

Nonstop4h 48m

$341

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Wed 11/5

10:43 am-4:11 pm

Nonstop4h 28m

San José del Cabo Los Cabos

Wed 11/12

12:18 pm-3:56 pm

Nonstop4h 38m

$341

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 11/10

12:35 am-3:10 pm

1 stop11h 35m

Cancun

Thu 11/20

3:05 pm-10:21 pm

1 stop10h 16m

$342

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Mon 10/6

5:55 pm-9:28 am

1 stop15h 33m

San José del Cabo Los Cabos

Wed 10/8

4:35 pm-9:00 pm

Nonstop4h 25m

$345

PortlandCancún

PDX - CUN

PDXCUN

Portland

Fri 11/14

11:59 pm-12:30 pm

1 stop9h 31m

Cancun

Sun 11/23

5:50 pm-12:26 am

1 stop9h 36m

$347

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Tue 11/4

8:00 am-5:30 pm

2 stops8h 30m

San José del Cabo Los Cabos

Fri 11/7

12:18 pm-3:56 pm

Nonstop4h 38m

$350

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 11/17

7:20 am-6:45 pm

1 stop8h 25m

Cancun

Fri 11/21

7:55 pm-10:24 pm

1 stop29h 29m

$352

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 10/28

5:40 am-3:16 pm

1 stop7h 36m

Cancun

Mon 11/3

5:16 pm-10:42 pm

1 stop8h 26m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Mexico

Have a flexible travel schedule? Discover the best time to fly to Mexico from Washington 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 to Mexico

What is the cheapest month to book a flight from State of Washington to Mexico?

Currently, May is the cheapest month in which you can book a flight from State of Washington to Mexico (average of $387). Flying from State of Washington 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 WA to MX?

Find hourly flight availability from Washington 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 September 15, 2025.

When flying from State of Washington 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 State of Washington to Mexico

Explore weekly flight availability from Washington 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 September 15, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Washington to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this State of Washington to Mexico flight route?

  • How long is the flight from State of Washington to Mexico?

    For as low as $341, Delta can have you in Mexico from State of Washington in 4h 17m. The distance between State of Washington and Mexico is about 1816 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Mexico one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $132. Users have also found prices from $149 and $149 on Alaska Airlines and Delta, respectively.

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

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

  • How can I find direct flights from Washington to Mexico?

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

  • Can I find deals for business class flights from Washington to Mexico?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Mexico?

    Currently, May is the cheapest month in which you can book a flight from State of Washington to Mexico (average of $387). Flying from State of Washington 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to Mexico

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington to Mexico

Discover the top 10 airlines that operate flights from Washington 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$370FlexibilityNo cancel feeOn-time65%
AeromexicoCheapest$189Average$548FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$194Average$507FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$195Average$490FlexibilityNo cancel feeOn-time85%
VolarisCheapest$198Average$476FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$256Average$644FlexibilityNo cancel feeOn-time69%
DeltaCheapest$259Average$606FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$299Average$652FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$326Average$595FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$349Average$616FlexibilityNo cancel feeOn-time67%

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