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$205+ Cheap flights from Monterrey (MTY) to Seattle (SEA)

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — SEA
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap flight deals from Monterrey to Seattle

Cheapest flights from Monterrey to Seattle
Explore the most affordable flight options available from Monterrey to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This Volaris 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:20 pm
MTY
-
SEA
1 stop8h 39m
Volaris
Thu 7/1611:00 pm
SEA
-
MTY
1 stop9h 36m
Volaris
Deal found 6/9$321
This Volaris deal was found by Cheapflights users on 6/7. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/512:20 pm
MTY
-
SEA
1 stop8h 39m
Volaris
Sat 7/1811:00 pm
SEA
-
MTY
1 stop9h 36m
Volaris
Deal found 6/7$322
This Volaris deal was found by Cheapflights users on 6/8. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:20 pm
MTY
-
SEA
1 stop8h 39m
Volaris
Mon 7/1311:00 pm
SEA
-
MTY
1 stop9h 36m
Volaris
Deal found 6/8$350
This Volaris 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:20 pm
MTY
-
SEA
1 stop8h 39m
Volaris
Sat 8/2211:00 pm
SEA
-
MTY
1 stop9h 36m
Volaris
Deal found 6/11$356
This Volaris 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:20 pm
MTY
-
SEA
1 stop8h 39m
Volaris
Sun 7/2611:00 pm
SEA
-
MTY
1 stop13h 51m
Volaris
Deal found 6/9$367
This CheapOair deal was found by Cheapflights users on 6/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:09 am
MTY
-
SEA
1 stop12h 50m
Volaris
Mon 7/1311:00 pm
SEA
-
MTY
1 stop11h 45m
Volaris
Deal found 6/7$368
This Volaris 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:09 am
MTY
-
SEA
1 stop12h 50m
Volaris
Thu 7/3011:00 pm
SEA
-
MTY
1 stop13h 51m
Volaris
Deal found 6/11$371
This Volaris 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:20 pm
MTY
-
SEA
1 stop8h 39m
Volaris
Mon 8/2411:00 pm
SEA
-
MTY
1 stop9h 36m
Volaris
Deal found 6/9$381
This Volaris 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:09 am
MTY
-
SEA
1 stop12h 50m
Volaris
Sun 8/211:00 pm
SEA
-
MTY
1 stop11h 45m
Volaris
Deal found 6/10$388
This OneTravel 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:20 pm
MTY
-
SEA
1 stop8h 39m
Volaris
Wed 7/2211:00 pm
SEA
-
MTY
1 stop11h 45m
Volaris
Deal found 6/10$397
This OneTravel 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:20 pm
MTY
-
SEA
1 stop8h 39m
Volaris
Mon 7/1311:00 pm
SEA
-
MTY
1 stop13h 51m
Volaris
Deal found 6/11$402

Find flight deals from Monterrey to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Monterrey (MTY) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$321
(Volaris)

One-way from

$205
(CheapOair)

Popular in

March

Cheapest in

September

Average price

$490
Provider with most accurate pricing for Monterrey Gen Mariano Escobedo-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Monterrey Gen Mariano Escobedo-Seattle/Tacoma Intl flights.
Search Deals
From Monterrey Gen Mariano Escobedo to Seattle/Tacoma Intl
Search Deals
One-way flight from Monterrey Gen Mariano Escobedo to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterrey to Seattle 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 June 12, 2026.
Use the filters below to find and compare flights from Monterrey to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Thu 7/9

12:20 pm-7:59 pm

1 stop8h 39m

Seattle/Tacoma Intl

Thu 7/16

11:00 pm-9:36 am

1 stop9h 36m

$321

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Sun 7/5

12:20 pm-7:59 pm

1 stop8h 39m

Seattle/Tacoma Intl

Sat 7/18

11:00 pm-9:36 am

1 stop9h 36m

$322

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Sat 7/11

8:09 am-7:59 pm

1 stop12h 50m

Seattle/Tacoma Intl

Sat 8/1

11:00 pm-9:36 am

1 stop9h 36m

$371

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Thu 8/13

12:20 pm-7:59 pm

1 stop8h 39m

Seattle/Tacoma Intl

Mon 8/24

11:00 pm-9:36 am

1 stop9h 36m

$381

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Fri 7/24

8:09 am-7:59 pm

1 stop12h 50m

Seattle/Tacoma Intl

Sun 8/2

11:00 pm-11:45 am

1 stop11h 45m

$388

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Tue 9/8

8:09 am-7:59 pm

1 stop12h 50m

Seattle/Tacoma Intl

Tue 9/15

11:00 pm-1:51 pm

1 stop13h 51m

$445

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Tue 9/8

8:09 am-7:59 pm

1 stop12h 50m

Seattle/Tacoma Intl

Fri 9/11

11:00 pm-9:36 am

1 stop9h 36m

$465

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Thu 9/10

8:09 am-7:59 pm

1 stop12h 50m

Seattle/Tacoma Intl

Thu 9/17

11:00 pm-1:51 pm

1 stop13h 51m

$510

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Tue 9/8

8:42 am-7:55 pm

1 stop12h 13m

Seattle/Tacoma Intl

Tue 9/15

7:15 am-9:00 pm

2 stops12h 45m

$511

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Thu 9/10

7:45 am-7:55 pm

1 stop13h 10m

Seattle/Tacoma Intl

Thu 9/17

7:15 am-11:54 pm

2 stops15h 39m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Monterrey to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Monterrey to Seattle in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Monterrey-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Monterrey-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Monterrey-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Monterrey-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Monterrey-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Monterrey to Seattle

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

How far ahead should I book a flight from Monterrey to Seattle?

The best time to book flights from Monterrey to Seattle is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Monterrey to Seattle (average of $361). Flying from Monterrey to Seattle in March is currently the most expensive (average of $535). 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.

How much does it cost to fly round-trip from Monterrey to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 12, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Monterrey to Seattle 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.
Delta
7.9
Good
8,400 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.9
Good
8,400 reviews
Delta
7.9
Good
8,400 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
9,810 reviews
Delta
7.9
Good
8,400 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
American Airlines
7.1
Good
11,644 reviews
Delta
7.9
Good
8,400 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

Find useful and relevant information for your journey from Monterrey to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Monterrey to Seattle?

    There are many flights that can get you from Monterrey to Seattle in 8h 39m. Fly via Volaris to get the fastest option. The distance from Monterrey to Seattle is about 1923 mi.

  • What are the cheapest airlines flying from Monterrey to Seattle round-trip?

    Our cheapest airline available from Monterrey to Seattle is Delta. Our recent data shows that you can find tickets from as low as $329 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $331 and $356 round-trip. Delta is currently priced 26% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Aeromexico, with whom users have recently found tickets for as low as $196. However, be on the lookout for offers from Volaris and United Airlines, as they are both options that can get you from Monterrey to Seattle for a low price.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Monterrey to Seattle (average of $361). Flying from Monterrey to Seattle in March is currently the most expensive (average of $535). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Monterrey to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Monterrey to Portland flights

Top 3 airlines flying from Monterrey to Seattle

Discover the top 3 airlines that operate flights from Monterrey to Seattle. 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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$329Average$502FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$331Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$356Average$574FlexibilityNo cancel feeOn-time71%

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