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Cheap flights from Seattle to Mexico from C$ 216

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 483

One-way from

C$ 216

Popular in

December

Cheapest in

September

Average price

C$ 842

Good round-trip deal

C$ 391 or less
Delta
  • Delta
  • 8/9-12/9
  • 3 total stops
  • 25h 29m total
  • Seattle to Mexico
Search Deals
Delta
  • Delta
  • 5/9
  • 1 total stop
  • 9h 33m total
  • Seattle to Mexico
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 12 June 2025.

Mon 22/912:40 a.m.SEA - CUN
2 stops16h 53mDelta
Sun 28/911:07 a.m.CUN - SEA
1 stop10h 53mDelta
Deal found 10/6C$ 469
Tue 21/108:12 a.m.SEA - CUN
Nonstop6h 08mAlaska Airlines
Thu 23/104:10 p.m.CUN - SEA
Nonstop6h 33mAlaska Airlines
Deal found 11/6C$ 491
Fri 11/76:30 a.m.SEA - SJD
1 stop7h 10mSouthwest
Thu 17/72:35 p.m.SJD - SEA
1 stop10h 50mSouthwest
Deal found 10/6C$ 494
Tue 12/87:55 a.m.SEA - SJD
Nonstop4h 22mHawaiian Airlines
Tue 19/83:37 p.m.SJD - SEA
Nonstop4h 22mHawaiian Airlines
Deal found 10/6C$ 520
Tue 4/119:30 a.m.SEA - SJD
1 stop11h 10mDelta
Tue 11/114:13 p.m.SJD - SEA
Nonstop4h 40mDelta
Deal found 10/6C$ 525
Sun 19/1010:20 a.m.SEA - SJD
1 stop5h 52mAlaska Airlines
Thu 23/104:35 p.m.SJD - SEA
Nonstop4h 25mAlaska Airlines
Deal found 11/6C$ 532
Tue 16/910:48 p.m.SEA - PVR
2 stops15h 16mAlaska Airlines
Tue 23/94:14 p.m.PVR - SEA
2 stops18h 42mAlaska Airlines
Deal found 10/6C$ 554
Tue 2/99:30 a.m.SEA - PVR
1 stop12h 28mDelta
Mon 8/910:49 a.m.PVR - SEA
1 stop10h 11mDelta
Deal found 10/6C$ 572
Tue 15/75:20 a.m.SEA - PVR
1 stop7h 40mSouthwest
Fri 25/74:50 p.m.PVR - SEA
1 stop9h 35mSouthwest
Deal found 10/6C$ 573
Wed 15/105:21 a.m.SEA - PVR
1 stop6h 36mHawaiian Airlines
Wed 29/104:53 p.m.PVR - SEA
Nonstop5h 07mHawaiian Airlines
Deal found 10/6C$ 581
Tue 21/108:12 a.m.SEA - CUN
Nonstop6h 08mHawaiian Airlines
Tue 28/106:15 p.m.CUN - SEA
1 stop17h 40mHawaiian Airlines
Deal found 10/6C$ 584
Sun 14/98:40 p.m.SEA - CUN
2 stops14h 50mSouthwest
Fri 19/92:30 p.m.CUN - SEA
2 stops11h 05mSouthwest
Deal found 11/6C$ 585

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 12 June 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

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Fri 10/10

9:30 a.m.-12:03 a.m.

1 stop12h 33m

Cancun

Sat 18/10

9:00 a.m.-8:00 p.m.

1 stop13h 00m

C$ 463

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 21/10

8:12 a.m.-4:20 p.m.

Nonstop6h 08m

Cancun

Thu 23/10

4:10 p.m.-8:43 p.m.

Nonstop6h 33m

C$ 491

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Fri 11/7

6:30 a.m.-1:40 p.m.

1 stop7h 10m

San José del Cabo Los Cabos

Thu 17/7

2:35 p.m.-1:25 a.m.

1 stop10h 50m

C$ 494

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Tue 12/8

7:55 a.m.-12:17 p.m.

Nonstop4h 22m

San José del Cabo Los Cabos

Tue 19/8

3:37 p.m.-7:59 p.m.

Nonstop4h 22m

C$ 520

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Tue 4/11

9:30 a.m.-9:40 p.m.

1 stop11h 10m

San José del Cabo Los Cabos

Tue 11/11

4:13 p.m.-7:53 p.m.

Nonstop4h 40m

C$ 525

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Mon 20/10

5:21 a.m.-3:25 p.m.

2 stops10h 04m

San José del Cabo Los Cabos

Thu 23/10

12:02 p.m.-4:32 p.m.

Nonstop4h 30m

C$ 537

SeattlePuerto Vallarta

SEA - PVR

SEAPVR

Seattle/Tacoma Intl

Tue 16/9

10:48 p.m.-3:04 p.m.

2 stops15h 16m

Puerto Vallarta Ordaz

Tue 23/9

4:14 p.m.-9:56 a.m.

2 stops18h 42m

C$ 554

SeattlePuerto Vallarta

SEA - PVR

SEAPVR

Seattle/Tacoma Intl

Tue 2/9

9:30 a.m.-10:58 p.m.

1 stop12h 28m

Puerto Vallarta Ordaz

Mon 8/9

10:49 a.m.-8:00 p.m.

1 stop10h 11m

C$ 572

SeattlePuerto Vallarta

SEA - PVR

SEAPVR

Seattle/Tacoma Intl

Tue 15/7

5:20 a.m.-2:00 p.m.

1 stop7h 40m

Puerto Vallarta Ordaz

Fri 25/7

4:50 p.m.-1:25 a.m.

1 stop9h 35m

C$ 573

SeattlePuerto Vallarta

SEA - PVR

SEAPVR

Seattle/Tacoma Intl

Wed 15/10

5:21 a.m.-12:57 p.m.

1 stop6h 36m

Puerto Vallarta Ordaz

Wed 29/10

4:53 p.m.-9:00 p.m.

Nonstop5h 07m

C$ 581

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 36 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 12 June 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.

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 12 June 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 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 12 June 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
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Aeromexico
7.5
Good
1,706 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 13 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$ 216), Southwest (C$ 226), and Hawaiian Airlines (C$ 234).

  • 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: Aeromexico (87%), Delta (86%), Virgin Atlantic (86%).

  • What are the cheapest flights from Seattle to Mexico?

    On average you can expect to pay C$ 957 for a flight from Seattle to Mexico. The cheapest flight overall is C$ 449 while the most popular route, (Seattle/Tacoma Intl - Cancun) is currently priced at C$ 674.

  • 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

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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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 270AverageC$ 680FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 279AverageC$ 641FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 309AverageC$ 963FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AeromexicoCheapestC$ 448AverageC$ 742FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
VolarisCheapestC$ 503AverageC$ 582FlexibilityNo cancel feeOn-time79%
Search Volaris flights

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How does Cheapflights help users find flights 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.

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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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