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Cheap flights from Seattle to Mexico from C$ 228

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
30 Mar — 6 Apr1
1 adult

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 25 March 2025.

Round-trip from

C$ 510

One-way from

C$ 228

Popular in

December

Cheapest in

September

Average price

C$ 819

Good round-trip deal

C$ 530 or less
Delta
  • Delta
  • 28/4-2/5
  • 1 total stop
  • 13h 10m total
  • Seattle to Mexico
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Delta
  • Delta
  • 17/4
  • Nonstop
  • 4h 20m total
  • Seattle to Mexico
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Mexico.
Search Deals

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 25 March 2025.

Mon 28/45:30 a.m.SEA - SJD
1 stop8h 25mDelta
Fri 2/53:10 p.m.SJD - SEA
Nonstop4h 45mDelta
Deal found 24/3C$ 510
Mon 28/46:00 a.m.SEA - SJD
1 stop7h 36mAlaska Airlines
Fri 2/511:15 a.m.SJD - SEA
1 stop9h 20mAlaska Airlines
Deal found 24/3C$ 519
Tue 13/59:34 a.m.SEA - SJD
1 stop12h 15mAeromexico
Wed 14/52:10 p.m.SJD - SEA
1 stop9h 49mAeromexico
Deal found 23/3C$ 529
Tue 22/47:00 a.m.SEA - SJD
1 stop5h 40mHawaiian Airlines
Wed 30/44:45 p.m.SJD - SEA
1 stop17h 27mHawaiian Airlines
Deal found 24/3C$ 531
Tue 22/45:00 a.m.SEA - SJD
1 stop6h 30mSouthwest
Wed 30/412:30 p.m.SJD - SEA
2 stops11h 00mSouthwest
Deal found 24/3C$ 539
Sat 19/411:59 p.m.SEA - SJD
1 stop12h 51mUnited Airlines
Sat 26/411:10 a.m.SJD - SEA
1 stop7h 21mUnited Airlines
Deal found 24/3C$ 560
Tue 6/511:59 p.m.SEA - CUN
1 stop11h 09mMultiple Airlines
Fri 9/52:03 p.m.CUN - SEA
2 stops26h 22mMultiple Airlines
Deal found 24/3C$ 573
Sun 27/47:10 a.m.SEA - CUN
Nonstop5h 45mAeromexico
Thu 8/54:10 p.m.CUN - SEA
Nonstop6h 41mAeromexico
Deal found 24/3C$ 576
Mon 4/89:25 a.m.SEA - PVR
Nonstop4h 45mDelta
Tue 12/86:01 a.m.PVR - SEA
1 stop9h 19mDelta
Deal found 24/3C$ 597
Sat 19/411:59 p.m.SEA - CUN
1 stop10h 34mUnited Airlines
Tue 22/47:58 a.m.CUN - SEA
1 stop15h 45mUnited Airlines
Deal found 24/3C$ 597
Tue 8/48:00 a.m.SEA - PVR
Nonstop4h 53mAlaska Airlines
Wed 16/45:43 p.m.PVR - SEA
1 stop16h 03mAlaska Airlines
Deal found 24/3C$ 599
Mon 7/411:55 p.m.SEA - CUN
1 stop11h 25mJetBlue
Tue 15/412:00 p.m.CUN - SEA
1 stop12h 27mJetBlue
Deal found 25/3C$ 599

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 629,999 searches. Data last updated 25 March 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

Mon 28/4

5:30 a.m.-1:55 p.m.

1 stop8h 25m

San José del Cabo Los Cabos

Fri 2/5

3:10 p.m.-7:55 p.m.

Nonstop4h 45m

C$ 510

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Mon 28/4

6:00 a.m.-1:36 p.m.

1 stop7h 36m

San José del Cabo Los Cabos

Fri 2/5

11:15 a.m.-8:35 p.m.

1 stop9h 20m

C$ 519

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Tue 13/5

9:34 a.m.-9:49 p.m.

1 stop12h 15m

San José del Cabo Los Cabos

Wed 14/5

2:10 p.m.-11:59 p.m.

1 stop9h 49m

C$ 529

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Tue 22/4

7:00 a.m.-12:40 p.m.

1 stop5h 40m

San José del Cabo Los Cabos

Wed 30/4

4:45 p.m.-10:12 a.m.

1 stop17h 27m

C$ 531

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Tue 22/4

5:00 a.m.-11:30 a.m.

1 stop6h 30m

San José del Cabo Los Cabos

Wed 30/4

12:30 p.m.-11:30 p.m.

2 stops11h 00m

C$ 539

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Sat 19/4

11:59 p.m.-12:50 p.m.

1 stop12h 51m

San José del Cabo Los Cabos

Sat 26/4

11:10 a.m.-6:31 p.m.

1 stop7h 21m

C$ 560

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 6/5

11:59 p.m.-1:08 p.m.

1 stop11h 09m

Cancun

Fri 9/5

2:03 p.m.-2:25 p.m.

2 stops26h 22m

C$ 573

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sun 27/4

7:10 a.m.-2:55 p.m.

Nonstop5h 45m

Cancun

Wed 30/4

4:05 p.m.-8:51 p.m.

Nonstop6h 46m

C$ 576

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 19/4

11:59 p.m.-12:33 p.m.

1 stop10h 34m

Cancun

Tue 22/4

7:58 a.m.-9:43 p.m.

1 stop15h 45m

C$ 597

SeattlePuerto Vallarta

SEA - PVR

SEAPVR

Seattle/Tacoma Intl

Mon 4/8

9:25 a.m.-3:10 p.m.

Nonstop4h 45m

Puerto Vallarta Ordaz

Tue 12/8

6:01 a.m.-2:20 p.m.

1 stop9h 19m

C$ 597

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 43 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, April is the cheapest month in which you can book a flight from Seattle to Mexico (average of C$ 437). Flying from Seattle to Mexico in December is currently the most expensive (average of C$ 820). 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 25 March 2025.

When flying from Seattle 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.

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 29.0 - 282.0 mm per month. October is typically the wettest month, when rainfall can reach 282.0 mm. April is typically the driest time to visit Mexico when rainfall is around 29.0 mm.

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, July is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.0 C).

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 25 March 2025.
To help decide which airline to fly from Seattle to Mexico, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Aeromexico
7.5
Good
1,700 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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?

    If you book a flight to Mexico from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle.

  • How popular is this Seattle to Mexico flight route?

    Flights from Seattle/Tacoma Intl to Mexico have been viewed 14 times in the past calendar month.

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

    The cheapest airlines for a one-way flight from Seattle to Mexico are Delta (C$ 228), United Airlines (C$ 234), and Aeromexico (C$ 245).

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

    While some choose either Seattle/Tacoma Intl - San José del Cabo Los Cabos or Seattle/Tacoma Intl - Puerto Vallarta Ordaz, Seattle/Tacoma Intl - Cancun is the most popular route 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: Delta (90%), Aeromexico (90%), Virgin Atlantic (90%).

  • 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, April is the cheapest month in which you can book a flight from Seattle to Mexico (average of C$ 437). Flying from Seattle to Mexico in December is currently the most expensive (average of C$ 820). 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.
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Top 5 airlines flying from Seattle to Mexico

Discover the top 5 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 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 283AverageC$ 719FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 285AverageC$ 678FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 324AverageC$ 1,009FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
VolarisCheapestC$ 365AverageC$ 572FlexibilityNo cancel feeOn-time79%
Search Volaris flights
AeromexicoCheapestC$ 469AverageC$ 777FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to Mexico?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Mexico?

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Can Cheapflights find flights from Seattle to Mexico with no change fees?

Need flexible booking options for your flight to Mexico from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Mexico become cheaper?

Of course! You can now track prices for flights from Seattle to Mexico and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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