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$112+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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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 November 17, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$335
(Kiwi.com)

One-way from

$112
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$652

Good round-trip deal

$396 or less

Good one-way deal

$188 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 Seattle/Tacoma Intl to Mexico
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One-way flight from Seattle/Tacoma Intl to Mexico
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Highest demand for flights based on searches. 12% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Mexico.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Mexico.
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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 November 17, 2025.

This Delta deal was found by Cheapflights users on 11/16. 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 12/3110:08 amSEA - SJD
Nonstop4h 26mDelta
Tue 1/64:26 pmSJD - SEA
Nonstop4h 44mDelta
Deal found 11/16$345
This SmartFares deal was found by Cheapflights users on 11/15. 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.
Sun 12/710:10 amSEA - SJD
Nonstop4h 25mAeromexico
Fri 12/124:40 pmSJD - SEA
Nonstop4h 48mAeromexico
Deal found 11/15$355
This Delta deal was found by Cheapflights users on 11/17. 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 12/3112:55 amSEA - SJD
1 stop10h 39mDelta
Tue 1/64:26 pmSJD - SEA
Nonstop4h 44mDelta
Deal found 11/17$356
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:17 amSEA - GDL
1 stop10h 18mMultiple Airlines
Tue 12/166:25 amGDL - SEA
Nonstop5h 22mMultiple Airlines
Deal found 11/15$357
This Delta deal was found by Cheapflights users on 11/17. 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 12/3112:55 amSEA - SJD
1 stop10h 39mDelta
Thu 1/84:26 pmSJD - SEA
Nonstop4h 44mDelta
Deal found 11/17$357
This SmartFares deal was found by Cheapflights users on 11/16. 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.
Tue 12/98:00 amSEA - SJD
Nonstop4h 28mAlaska Airlines
Wed 12/245:10 pmSJD - SEA
Nonstop4h 50mAlaska Airlines
Deal found 11/16$358
This Delta deal was found by Cheapflights users on 11/16. 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 12/3012:55 amSEA - SJD
1 stop10h 39mDelta
Wed 1/712:37 pmSJD - SEA
1 stop10h 47mDelta
Deal found 11/16$360
This Kiwi.com deal was found by Cheapflights users on 11/14. 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.
Wed 12/311:25 pmSEA - CUN
1 stop24h 47mMultiple Airlines
Tue 1/67:40 pmCUN - SEA
1 stop24h 42mMultiple Airlines
Deal found 11/14$361
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:51 amSEA - SJD
1 stop28h 21mMultiple Airlines
Thu 12/187:15 pmSJD - SEA
1 stop15h 56mMultiple Airlines
Deal found 11/15$365
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:54 pmSEA - CUN
1 stop23h 18mMultiple Airlines
Tue 1/67:40 pmCUN - SEA
1 stop24h 42mMultiple Airlines
Deal found 11/15$365
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:51 amSEA - SJD
1 stop28h 21mMultiple Airlines
Fri 12/127:10 pmSJD - SEA
1 stop19h 20mMultiple Airlines
Deal found 11/15$366
This Delta deal was found by Cheapflights users on 11/17. 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 12/3112:55 amSEA - SJD
1 stop10h 39mDelta
Fri 1/911:45 amSJD - SEA
1 stop10h 01mDelta
Deal found 11/17$367

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 November 17, 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

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

Tue 1/6

4:26 pm-8:10 pm

Nonstop4h 44m

$345

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

$353

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Mon 1/12

10:00 am-3:21 pm

Nonstop4h 21m

San José del Cabo Los Cabos

Fri 1/16

4:26 pm-8:10 pm

Nonstop4h 44m

$353

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 1/31

7:10 am-4:05 pm

Nonstop5h 55m

Cancun

Wed 2/4

5:15 pm-9:00 pm

Nonstop6h 45m

$369

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Fri 1/30

7:10 am-4:05 pm

Nonstop5h 55m

Cancun

Tue 2/3

5:15 pm-9:00 pm

Nonstop6h 45m

$369

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 1/10

7:10 am-4:05 pm

Nonstop5h 55m

Cancun

Sat 1/17

5:15 pm-9:00 pm

Nonstop6h 45m

$369

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Wed 1/28

10:00 am-3:21 pm

Nonstop4h 21m

San José del Cabo Los Cabos

Wed 2/4

4:26 pm-8:10 pm

Nonstop4h 44m

$372

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Wed 1/7

11:10 pm-11:24 am

1 stop9h 14m

Cancun

Thu 1/15

5:15 pm-9:00 pm

Nonstop6h 45m

$373

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

$373

SeattleLoreto

SEA - LTO

SEALTO

Seattle/Tacoma Intl

Sat 2/7

6:00 am-3:05 pm

1 stop8h 05m

Loreto

Sat 2/14

1:58 pm-8:47 am

1 stop19h 49m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

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, March is the cheapest month in which you can book a flight from Seattle to Mexico (average of $116). Flying from Seattle 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 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 November 17, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 4% on flights from Seattle to Mexico by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Seattle to Mexico?

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

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

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 November 17, 2025.

The most flights from SEA 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).

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 7% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 115 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

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

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the last year, Atlas Air have had the lowest number of delays on this route, with no flights being classified as delayed.

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 November 17, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Aeromexico from Seattle to Mexico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,313 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
Alaska Airlines
8.0
Very good
11,313 reviews
Alaska Airlines
8.0
Very good
11,313 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
Delta
7.9
Good
8,009 reviews
Alaska Airlines
8.0
Very good
11,313 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
Aeromexico
7.4
Good
1,660 reviews
Alaska Airlines
8.0
Very good
11,313 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
American Airlines
7.2
Good
11,049 reviews
Alaska Airlines
8.0
Very good
11,313 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
Volaris
6.7
Okay
1,150 reviews
Alaska Airlines
8.0
Very good
11,313 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

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?

    Within the past month, 58 users have taken a look at flights from Seattle/Tacoma Intl to Mexico.

  • How long is the flight from Seattle to Mexico?

    A quick flight from Seattle to Mexico can take about 4h 26m. Delta provides one of the quickest options available for as low as $345. The distance between Seattle 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 Seattle to Mexico one-way?

    To fly one-way, consider booking your trip with Volaris, which is currently one of the cheapest options available, starting at $115. American Airlines flights start at $142 while deals on Delta start at $149 one-way.

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

    When deciding which route to take from Seattle to Mexico consider Seattle/Tacoma Intl - Cancun, Seattle/Tacoma Intl - Mexico City Benito Juarez or Seattle/Tacoma Intl - Puerto Vallarta Ordaz as they are the most popular.

  • What are the cheapest flights from Seattle to Mexico?

    While on average a flight from Seattle to Mexico is generally $725, our data shows the cheapest flight currently is $254. When looking at the most popular route, (Seattle/Tacoma Intl - Cancun), you can expect to pay $303 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, March is the cheapest month in which you can book a flight from Seattle to Mexico (average of $116). Flying from Seattle 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.

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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.
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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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$370FlexibilityNo cancel feeOn-time65%
AeromexicoCheapest$189Average$553FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$192Average$536FlexibilityNo cancel feeOn-time85%
VolarisCheapest$198Average$462FlexibilityNo cancel feeOn-time79%
FrontierCheapest$201Average$488FlexibilityNo cancel feeOn-time62%
DeltaCheapest$243Average$600FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$272Average$700FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$299Average$650FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$310Average$660FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$349Average$546FlexibilityNo cancel feeOn-time75%

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