Mexico

$139+ Cheap flights from Seattle (SEA) 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
jun. 17 — jun. 241
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Cheap flight deals from Seattle to Mexico

Keep the following information in mind while searching for Seattle to Mexico flight deals. Data was last updated junio 12, 2025.

Round-trip from

$343
(Delta)

One-way from

$139
(American Airlines)

Popular in

December

Cheapest in

June

Average price

$630

Good round-trip deal

$374 or less

Good one-way deal

$159 or less
From Seattle/Tacoma Intl to Mexico
One-way flight from Seattle/Tacoma Intl to Mexico
Highest demand for flights based on searches. 9% potential increase in price ($79 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Mexico.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Mexico.

Find flight deals from Seattle to Mexico

Cheapest flights from Seattle to Mexico
Explore the most affordable flight options available from Seattle to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
mié. 10/2210:15 pmSEA - GDL
Nonstop4h 57mVolaris
jue. 10/234:04 pmGDL - SEA
Nonstop5h 11mVolaris
Deal found 6/10$313
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
mar. 10/211:35 pmSEA - GDL
1 stop12h 41mMultiple Airlines
lun. 10/274:04 pmGDL - SEA
Nonstop5h 11mMultiple Airlines
Deal found 6/10$337
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/217:20 amSEA - CUN
2 stops14h 43mDelta
dom. 10/264:15 pmCUN - SEA
Nonstop6h 30mDelta
Deal found 6/11$343
This Delta deal was found by Cheapflights users on 6/10. 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.
vie. 7/45:40 pmSEA - QRO
2 stops16h 37mDelta
vie. 7/116:03 amQRO - SEA
2 stops15h 40mDelta
Deal found 6/10$357
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/218:12 amSEA - CUN
Nonstop6h 08mAlaska Airlines
jue. 10/234:10 pmCUN - SEA
Nonstop6h 33mAlaska Airlines
Deal found 6/11$359
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/116:30 amSEA - SJD
1 stop7h 10mSouthwest
jue. 7/172:35 pmSJD - SEA
1 stop10h 50mSouthwest
Deal found 6/10$361
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/167:55 pmSEA - LTO
1 stop16h 36mHawaiian Airlines
dom. 7/203:13 pmLTO - SEA
1 stop8h 46mHawaiian Airlines
Deal found 6/10$361
This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/189:30 amSEA - SJD
1 stop12h 21mAeromexico
sáb. 10/256:01 amSJD - SEA
1 stop13h 59mAeromexico
Deal found 6/11$366
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/86:25 amSEA - CUN
1 stop7h 55mFrontier
lun. 8/183:25 pmCUN - SEA
1 stop11h 09mFrontier
Deal found 6/10$368
This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/117:20 amSEA - CUN
Nonstop5h 55mAeromexico
mié. 7/164:20 pmCUN - SEA
1 stop9h 39mAeromexico
Deal found 6/11$371
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/245:25 amSEA - LTO
2 stops7h 06mAlaska Airlines
jue. 7/311:41 pmLTO - SEA
1 stop9h 18mAlaska Airlines
Deal found 6/9$371
This Priceline deal was found by Cheapflights users on 6/12. 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.
vie. 6/278:01 pmSEA - SJD
1 stop14h 35mFrontier
sáb. 7/1212:06 pmSJD - SEA
1 stop11h 36mFrontier
Deal found 6/12$372

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle 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 junio 12, 2025.
Use the filters below to find and compare flights from Seattle to Mexico that are best for you.

Fly from

Seattle

Fly to

Mexico

Route

Depart

Return

Price

SeattleGuadalajara

SEA - GDL

SEAGDL

Seattle/Tacoma Intl

mié. 10/22

10:15 pm-4:12 am

Nonstop4h 57m

Guadalajara Miguel Hidal

lun. 10/27

4:04 pm-8:15 pm

Nonstop5h 11m

$313

SeattleGuadalajara

SEA - GDL

SEAGDL

Seattle/Tacoma Intl

mar. 10/21

1:35 pm-3:16 am

1 stop12h 41m

Guadalajara Miguel Hidal

lun. 10/27

4:04 pm-8:15 pm

Nonstop5h 11m

$337

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

mar. 10/21

7:20 am-12:03 am

2 stops14h 43m

Cancun

dom. 10/26

4:15 pm-8:45 pm

Nonstop6h 30m

$343

SeattleSantiago de Querétaro

SEA - QRO

SEAQRO

Seattle/Tacoma Intl

vie. 7/4

5:40 pm-11:17 am

2 stops16h 37m

Santiago de Querétaro

vie. 7/11

6:03 am-8:43 pm

2 stops15h 40m

$357

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

mar. 10/21

8:12 am-4:20 pm

Nonstop6h 08m

Cancun

jue. 10/23

4:10 pm-8:43 pm

Nonstop6h 33m

$359

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

vie. 7/11

6:30 am-1:40 pm

1 stop7h 10m

San José del Cabo Los Cabos

jue. 7/17

2:35 pm-1:25 am

1 stop10h 50m

$361

SeattleLoreto

SEA - LTO

SEALTO

Seattle/Tacoma Intl

mié. 7/16

7:55 pm-12:31 pm

1 stop16h 36m

Loreto

dom. 7/20

3:13 pm-11:59 pm

1 stop8h 46m

$361

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

sáb. 10/18

9:30 am-9:51 pm

1 stop12h 21m

San José del Cabo Los Cabos

sáb. 10/25

6:01 am-8:00 pm

1 stop13h 59m

$366

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

vie. 8/8

6:25 am-4:20 pm

1 stop7h 55m

Cancun

lun. 8/18

3:25 pm-12:34 am

1 stop11h 09m

$368

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

vie. 7/11

7:20 am-3:15 pm

Nonstop5h 55m

Cancun

mié. 7/16

4:20 pm-11:59 pm

1 stop9h 39m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

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

What is the cheapest month to book a flight from Seattle to Mexico?

Currently, May is the cheapest month in which you can book a flight from Seattle to Mexico (average of $388). Flying from Seattle 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 SEA to MX?

Find hourly flight availability from Seattle 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 junio 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Mexico as you normally would.

Weekly flight availability from Seattle to Mexico

Explore weekly flight availability from Seattle 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 junio 12, 2025.

The most flights from SEA to MX0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Mexico by month

Plan your trip to Mexico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mexico ranges from 0.0 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Mexico when rainfall is around 0.0 in.

Temperature in Mexico by month

Plan your trip to Mexico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mexico, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

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 junio 12, 2025.
See what other customers who have flown with Delta, Alaska Airlines and Southwest from Seattle to Mexico have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
8.0
Very good
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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 Seattle to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Mexico?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Mexico. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How popular is this Seattle to Mexico flight route?

  • What are the cheapest airlines to fly from Seattle to Mexico one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $139. Frontier flights start at $144 while deals on Spirit Airlines start at $147 one-way.

  • What are the most popular routes from Seattle to Mexico?

  • What are the most reliable airlines from Seattle to Mexico?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Mexico on time: Aeromexico (87%), Delta (86%), Virgin Atlantic (86%).

  • What are the cheapest flights from Seattle to Mexico?

    While on average a flight from Seattle to Mexico is generally $806, our data shows the cheapest flight currently is $161. When looking at the most popular route, (Seattle/Tacoma Intl - Cancun), you can expect to pay $339 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Mexico?

    Currently, May is the cheapest month in which you can book a flight from Seattle to Mexico (average of $388). Flying from Seattle 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 Seattle to Mexico

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

Top 10 airlines flying from Seattle to Mexico

Discover the top 10 airlines that operate flights from Seattle 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$425FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$189Average$495FlexibilityNo cancel feeOn-time85%
FrontierCheapest$201Average$521FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$202Average$590FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$203Average$484FlexibilityNo cancel feeOn-time79%
DeltaCheapest$267Average$620FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$272Average$701FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$639FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$342Average$546FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$349Average$613FlexibilityNo cancel feeOn-time67%

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