Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to Mexico from C$ 186

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 473

One-way from

C$ 186

Popular in

December

Cheapest in

September

Average price

C$ 667

Good round-trip deal

C$ 687 or less

Good one-way deal

C$ 209 or less
Hawaiian Airlines
  • Hawaiian Airlines
  • 27/10-31/10
  • Nonstop
  • 9h 05m total
  • Seattle to Mexico
Search Deals
Frontier
  • Frontier
  • 25/10
  • 1 total stop
  • 16h 21m total
  • Seattle to Mexico
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Mexico.
Search Deals
Price to beat on a one-way 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 11 September 2025.

Mon 27/1010:43 a.m.SEA - SJD
Nonstop4h 28mHawaiian Airlines
Fri 31/1011:18 a.m.SJD - SEA
Nonstop4h 37mHawaiian Airlines
Deal found 10/9C$ 473
Mon 10/115:15 a.m.SEA - PVR
1 stop6h 35mSouthwest
Thu 13/113:25 p.m.PVR - SEA
1 stop10h 40mSouthwest
Deal found 10/9C$ 475
Mon 27/105:25 a.m.SEA - SJD
1 stop6h 18mDelta
Fri 31/106:00 a.m.SJD - SEA
1 stop14h 00mDelta
Deal found 10/9C$ 478
Mon 27/108:00 a.m.SEA - SJD
2 stops9h 49mAlaska Airlines
Tue 4/1112:18 p.m.SJD - SEA
Nonstop4h 38mAlaska Airlines
Deal found 8/9C$ 485
Tue 11/119:28 a.m.SEA - PVR
Nonstop4h 41mDelta
Thu 20/1110:04 a.m.PVR - SEA
1 stop11h 56mDelta
Deal found 10/9C$ 486
Wed 5/1110:43 a.m.SEA - SJD
Nonstop4h 28mHawaiian Airlines
Wed 12/112:25 p.m.SJD - SEA
1 stop7h 37mHawaiian Airlines
Deal found 10/9C$ 486
Sun 9/115:30 p.m.SEA - PVR
1 stop16h 37mAlaska Airlines
Fri 21/115:43 p.m.PVR - SEA
Nonstop5h 17mAlaska Airlines
Deal found 10/9C$ 492
Tue 9/125:25 a.m.SEA - SJD
1 stop6h 15mDelta
Tue 16/121:45 p.m.SJD - SEA
1 stop10h 40mDelta
Deal found 11/9C$ 492
Sat 4/108:15 p.m.SEA - SJD
1 stop16h 53mHawaiian Airlines
Thu 9/1012:02 p.m.SJD - SEA
Nonstop4h 30mHawaiian Airlines
Deal found 10/9C$ 493
Wed 19/1110:43 a.m.SEA - SJD
Nonstop4h 28mAlaska Airlines
Wed 26/116:41 p.m.SJD - SEA
1 stop21h 09mAlaska Airlines
Deal found 9/9C$ 496
Tue 14/109:30 a.m.SEA - SJD
1 stop12h 26mDelta
Mon 17/114:30 p.m.SJD - SEA
Nonstop4h 40mDelta
Deal found 8/9C$ 499
Mon 10/119:28 a.m.SEA - PVR
Nonstop4h 41mDelta
Wed 19/115:19 p.m.PVR - SEA
Nonstop5h 16mDelta
Deal found 10/9C$ 500

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 11 September 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

Tue 9/12

10:10 a.m.-3:35 p.m.

Nonstop4h 25m

San José del Cabo Los Cabos

Tue 16/12

4:40 p.m.-8:28 p.m.

Nonstop4h 48m

C$ 473

SeattlePuerto Vallarta

SEA - PVR

SEAPVR

Seattle/Tacoma Intl

Mon 10/11

5:15 a.m.-1:50 p.m.

1 stop6h 35m

Puerto Vallarta Ordaz

Thu 13/11

3:25 p.m.-12:05 a.m.

1 stop10h 40m

C$ 475

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Tue 13/1

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

1 stop11h 10m

San José del Cabo Los Cabos

Tue 20/1

10:54 a.m.-8:00 p.m.

1 stop10h 06m

C$ 479

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Tue 24/2

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

1 stop11h 10m

San José del Cabo Los Cabos

Tue 3/3

3:50 p.m.-7:35 p.m.

Nonstop4h 45m

C$ 479

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Mon 6/10

8:04 a.m.-12:31 p.m.

Nonstop4h 27m

San José del Cabo Los Cabos

Thu 9/10

3:25 p.m.-12:06 a.m.

1 stop8h 41m

C$ 486

SeattlePuerto Vallarta

SEA - PVR

SEAPVR

Seattle/Tacoma Intl

Sun 9/11

5:30 p.m.-12:07 p.m.

1 stop16h 37m

Puerto Vallarta Ordaz

Fri 21/11

5:43 p.m.-9:00 p.m.

Nonstop5h 17m

C$ 492

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Sat 4/10

7:55 p.m.-1:13 p.m.

1 stop17h 18m

San José del Cabo Los Cabos

Thu 9/10

12:48 p.m.-10:22 p.m.

1 stop9h 34m

C$ 492

SeattleSan José del Cabo

SEA - SJD

SEASJD

Seattle/Tacoma Intl

Sun 1/3

7:00 a.m.-2:23 p.m.

1 stop6h 23m

San José del Cabo Los Cabos

Tue 3/3

3:53 p.m.-9:46 p.m.

1 stop6h 53m

C$ 499

SeattlePuerto Vallarta

SEA - PVR

SEAPVR

Seattle/Tacoma Intl

Sun 9/11

9:30 a.m.-8:05 p.m.

1 stop8h 35m

Puerto Vallarta Ordaz

Thu 13/11

5:19 p.m.-8:35 p.m.

Nonstop5h 16m

C$ 500

SeattlePuerto Vallarta

SEA - PVR

SEAPVR

Seattle/Tacoma Intl

Mon 10/11

9:30 a.m.-8:40 p.m.

1 stop9h 10m

Puerto Vallarta Ordaz

Thu 13/11

5:19 p.m.-8:35 p.m.

Nonstop5h 16m

C$ 500

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 53 results
1
2
3
...
6

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 11 September 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 11 September 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).

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 11 September 2025.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andAeromexico from Seattle to Mexico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Aeromexico
7.5
Good
1,701 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Volaris
6.6
Okay
1,155 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 12 times in the past calendar month.

  • How long is the flight from Seattle to Mexico?

    Airlines like Delta, Southwest, and Alaska Airlines fly from Seattle to Mexico in about 4h 25m. The time it takes to get you to your destination can typically vary by up to 2h 10m. Airlines will cover a distance of 2923 km. This flight may include one or multiple stops.

  • 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 Alaska Airlines (C$ 206), Delta (C$ 206), 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: Virgin Atlantic (90%), Delta (89%), Aeromexico (89%).

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Vancouver Intl flights
Seattle to Pearson Intl flights
Seattle to Calgary flights
Portland to Vancouver Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Seattle to Cancún flights
Portland to Pearson Intl flights
Portland to Calgary flights
Seattle to Edmonton flights
Spokane to Vancouver Intl flights
Seattle to Hamilton flights
Seattle to Las Vegas flights
Seattle to San Francisco flights
Seattle to Los Angeles flights
Portland to Pierre Elliott Trudeau Intl flights
Seattle to Kahului flights
Seattle to Region of Waterloo Intl flights
Seattle to Québec City flights
Seattle to Sky Harbor Intl flights
Seattle to Winnipeg flights
Seattle to Tampa flights
Seattle to O'Hare Intl flights
Seattle to Ottawa flights
Seattle to Denver flights
Seattle to Victoria flights
Seattle to San Diego flights
Seattle to Dulles Intl flights
Seattle to Miami flights
Seattle to Atlanta flights
Seattle to Dallas/Fort Worth flights
Seattle to Hobby flights
Portland to Victoria flights
Portland to Edmonton flights
Seattle to Kelowna flights
Seattle to Kailua-Kona flights
Seattle to Austin flights
Bellingham to Las Vegas flights
Seattle to St. John's flights
Seattle to Reagan-National flights
Seattle to LaGuardia flights
Seattle to Halifax flights
Seattle to Ontario flights
Spokane to Calgary flights
Spokane to Pearson Intl flights
Seattle to Orlando flights

Top 4 airlines flying from Seattle to Mexico

Discover the top 4 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 255AverageC$ 705FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 262AverageC$ 643FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AeromexicoCheapestC$ 454AverageC$ 734FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
VolarisCheapestC$ 510AverageC$ 554FlexibilityNo cancel feeOn-time79%
Search Volaris flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Mexico from Seattle today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Seattle to Mexico by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.