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$133+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$343
(Priceline)

One-way from

$133
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$636

Good round-trip deal

$353 or less

Good one-way deal

$199 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Mexico City Benito Juarez flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Mexico City Benito Juarez flights.
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From Washington to Mexico
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One-way flight from Washington to Mexico
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Highest demand for flights based on searches. 14% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Washington to Mexico.
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Price to beat on a one-way flight from Washington to Mexico.
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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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/411:01 amSEA - GDL
1 stop7h 34mMultiple Airlines
Tue 12/94:38 pmGDL - SEA
Nonstop5h 22mMultiple Airlines
Deal found 10/29$346
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/411:01 amSEA - GDL
1 stop7h 34mMultiple Airlines
Thu 12/116:25 amGDL - SEA
Nonstop5h 22mMultiple Airlines
Deal found 10/29$347
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/28:18 pmSEA - GDL
1 stop19h 23mMultiple Airlines
Wed 12/104:38 pmGDL - SEA
Nonstop5h 22mMultiple Airlines
Deal found 10/29$348
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/28:18 pmSEA - GDL
1 stop19h 23mMultiple Airlines
Thu 12/116:25 amGDL - SEA
Nonstop5h 22mMultiple Airlines
Deal found 10/29$351
This Delta deal was found by Cheapflights users on 10/29. 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.
Sat 11/1510:10 pmPDX - CUN
1 stop9h 40mDelta
Sat 11/228:00 amCUN - PDX
2 stops15h 47mDelta
Deal found 10/29$351
This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 11/116:10 amPDX - CUN
1 stop12h 10mDelta
Tue 11/185:15 pmCUN - PDX
1 stop9h 59mDelta
Deal found 10/29$352
This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 12/96:29 amPDX - CUN
2 stops11h 51mDelta
Wed 12/178:00 amCUN - PDX
1 stop17h 19mDelta
Deal found 10/29$353
This SmartFares deal was found by Cheapflights users on 10/29. 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 11/2910:05 amSEA - SJD
Nonstop4h 20mAeromexico
Sat 12/64:40 pmSJD - SEA
Nonstop4h 49mAeromexico
Deal found 10/29$354
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/289:53 pmSEA - GDL
1 stop17h 48mMultiple Airlines
Tue 12/94:38 pmGDL - SEA
Nonstop5h 22mMultiple Airlines
Deal found 10/29$356
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 12/307:52 amSEA - SJD
Nonstop4h 21mAlaska Airlines
Tue 1/67:15 pmSJD - SEA
1 stop15h 38mAlaska Airlines
Deal found 10/30$356
This Delta deal was found by Cheapflights users on 10/29. 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.
Mon 11/175:26 pmPDX - CUN
2 stops14h 24mDelta
Wed 11/268:00 amCUN - PDX
1 stop17h 21mDelta
Deal found 10/29$357
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:17 pmSEA - GDL
1 stop13h 23mFrontier
Mon 3/24:38 pmGDL - SEA
Nonstop5h 22mFrontier
Deal found 10/28$358

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 October 30, 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

Wed 1/7

10:00 am-3:21 pm

Nonstop4h 21m

San José del Cabo Los Cabos

Wed 1/14

4:26 pm-8:10 pm

Nonstop4h 44m

$347

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Mon 1/12

7:15 am-3:27 pm

1 stop7h 12m

San José del Cabo Los Cabos

Fri 1/16

4:26 pm-8:10 pm

Nonstop4h 44m

$351

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sat 11/15

11:15 pm-1:55 pm

2 stops11h 40m

Cancun

Sat 11/22

8:00 am-8:47 pm

2 stops15h 47m

$351

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 12/8

7:43 pm-7:13 am

1 stop8h 30m

Cancun

Sat 12/13

1:35 pm-10:52 pm

1 stop12h 17m

$353

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sat 1/24

5:15 pm-11:15 am

2 stops15h 00m

Cancun

Fri 1/30

12:25 pm-12:17 am

2 stops14h 52m

$353

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Wed 12/31

10:08 am-3:34 pm

Nonstop4h 26m

San José del Cabo Los Cabos

Wed 1/7

12:37 pm-7:35 pm

1 stop7h 58m

$356

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 1/6

5:00 am-3:45 pm

1 stop7h 45m

Cancun

Sat 1/17

12:28 pm-11:06 pm

2 stops13h 38m

$358

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 1/26

7:37 pm-12:43 pm

2 stops14h 06m

Cancun

Mon 2/2

6:55 pm-9:29 am

1 stop17h 34m

$358

PortlandCancún

PDX - CUN

PDXCUN

Portland

Wed 1/28

7:37 pm-12:43 pm

2 stops14h 06m

Cancun

Mon 2/2

6:55 pm-9:29 am

1 stop17h 34m

$363

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sun 1/11

6:15 am-9:11 pm

1 stop11h 56m

Cancun

Sat 1/17

5:15 pm-9:00 pm

Nonstop6h 45m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, March is the cheapest month in which you can book a flight from State of Washington to Mexico (average of $116). Flying from State of Washington to Mexico in December is currently the most expensive (average of $239). 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 October 30, 2025.

When flying from State of Washington to Mexico, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight in the morning.

What is the cheapest day to fly from State of Washington to Mexico?

Use this chart to determine the cheapest time to fly round-trip from Washington to Mexico. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Mexico flight should consider departing on Monday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    The Washington to Mexico flight path was viewed by 59 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as $347, Delta can have you in Mexico from State of Washington in 4h 21m. 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 $141. Users have also found prices from $147 and $149 on Frontier 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, March is the cheapest month in which you can book a flight from State of Washington to Mexico (average of $116). Flying from State of Washington to Mexico in December is currently the most expensive (average of $239). 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 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 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$370FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$191Average$509FlexibilityNo cancel feeOn-time85%
FrontierCheapest$194Average$485FlexibilityNo cancel feeOn-time62%
VolarisCheapest$199Average$463FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$203Average$541FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$249Average$599FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$272Average$640FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$299Average$653FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$310Average$659FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$349Average$590FlexibilityNo cancel feeOn-time75%

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