$135+ Cheap flights from Seattle (SEA) to Monterrey (MTY)
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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MTY
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Monterrey with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Monterrey
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Best
Last-minute
One-way
Cheapest flights from Seattle to MonterreyExplore the most affordable flight options available from Seattle to Monterrey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
Explore the most affordable flight options available from Seattle to Monterrey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 8/1311:00 pm
SEA
- MTY
1 stop9h 36m
Multiple Airlines
Mon 8/3112:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Wed 8/267:06 pm
SEA
- MTY
2 stops24h 17m
Multiple Airlines
Mon 8/3112:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/257:06 pm
SEA
- MTY
2 stops24h 17m
Multiple Airlines
Mon 8/3112:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Mon 8/249:29 pm
SEA
- MTY
2 stops21h 54m
Multiple Airlines
Mon 8/3112:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Fri 8/2111:00 pm
SEA
- MTY
1 stop9h 36m
Multiple Airlines
Mon 8/3112:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:16 pm
SEA
- MTY
1 stop21h 01m
Multiple Airlines
Sat 9/2612:01 pm
MTY
- SEA
1 stop22h 59m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Fri 8/2111:00 pm
SEA
- MTY
1 stop9h 36m
Multiple Airlines
Tue 9/112:01 pm
MTY
- SEA
1 stop23h 38m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:06 am
SEA
- MTY
2 stops24h 34m
Multiple Airlines
Mon 9/2812:01 pm
MTY
- SEA
1 stop22h 59m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:06 am
SEA
- MTY
2 stops32h 06m
Multiple Airlines
Wed 9/3012:01 pm
MTY
- SEA
1 stop22h 59m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$370
Best flights from Seattle to MonterreyDiscover carefully curated flight deals from Seattle to Monterrey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated flight deals from Seattle to Monterrey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:16 pm
SEA
- MTY
2 stops16h 54m
Multiple Airlines
Mon 9/2812:01 pm
MTY
- SEA
1 stop22h 59m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$386
This FlightHub deal was found by Cheapflights users on 7/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:00 pm
SEA
- MTY
1 stop9h 36m
Volaris
Sun 10/118:09 am
MTY
- SEA
1 stop12h 50m
Volaris
Deal found 7/16![Volaris logo]()
$438
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/102:30 pm
SEA
- MTY
2 stops16h 20m
Delta
Tue 12/155:45 am
MTY
- SEA
2 stops15h 13m
Delta
Deal found 7/14![Delta logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:53 pm
SEA
- MTY
1 stop18h 22m
Multiple Airlines
Sun 8/235:15 pm
MTY
- SEA
2 stops42h 24m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 12/107:00 am
SEA
- MTY
1 stop10h 20m
Multiple Airlines
Tue 12/1512:21 pm
MTY
- SEA
1 stop8h 54m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$465
This Mytrip deal was found by Cheapflights users on 7/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:00 pm
SEA
- MTY
2 stops19h 38m
Multiple Airlines
Fri 8/289:20 am
MTY
- SEA
2 stops14h 22m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 7/18. 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.
Sat 9/127:15 am
SEA
- MTY
2 stops14h 54m
Delta
Thu 9/176:46 am
MTY
- SEA
1 stop14h 09m
Delta
Deal found 7/18![Delta logo]()
$592
This Mytrip deal was found by Cheapflights users on 7/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 pm
SEA
- MTY
3 stops17h 42m
Multiple Airlines
Mon 8/179:20 am
MTY
- SEA
1 stop12h 47m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$569
Last-minute flights from Seattle to MonterreyDiscover last-minute flight deals from Seattle to Monterrey. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Monterrey. Data last updated July 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Fri 7/1711:00 pm
SEA
- MTY
1 stop9h 36m
Multiple Airlines
Sun 8/2312:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 8/1311:00 pm
SEA
- MTY
1 stop9h 36m
Multiple Airlines
Mon 8/3112:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Fri 8/1411:00 pm
SEA
- MTY
1 stop11h 45m
Multiple Airlines
Fri 8/286:00 am
MTY
- SEA
2 stops29h 39m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Fri 8/2111:00 pm
SEA
- MTY
1 stop9h 36m
Multiple Airlines
Mon 8/3112:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Fri 8/2111:00 pm
SEA
- MTY
1 stop9h 36m
Multiple Airlines
Tue 9/112:01 pm
MTY
- SEA
1 stop23h 38m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Mon 8/249:29 pm
SEA
- MTY
2 stops21h 54m
Multiple Airlines
Mon 8/3112:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/257:06 pm
SEA
- MTY
2 stops24h 17m
Multiple Airlines
Mon 8/3112:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Wed 8/267:06 pm
SEA
- MTY
2 stops24h 17m
Multiple Airlines
Mon 8/3112:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Thu 8/2711:00 pm
SEA
- MTY
1 stop9h 36m
Multiple Airlines
Mon 8/3112:05 pm
MTY
- SEA
1 stop23h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$381
One-way flights from Seattle to MonterreySearch for one-way flight options from Seattle to Monterrey. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from Seattle to Monterrey. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This eDestinos deal was found by Cheapflights users on 7/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:00 pm
SEA
- MTY
1 stop11h 45m
Volaris
Deal found 7/14![Volaris logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:41 pm
SEA
- MTY
2 stops23h 42m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:53 pm
SEA
- MTY
1 stop21h 27m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/127:48 am
SEA
- MTY
1 stop10h 32m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$173
This oojo deal was found by Cheapflights users on 7/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:00 pm
SEA
- MTY
1 stop13h 51m
Volaris
Deal found 7/16![Volaris logo]()
$181
This eDestinos deal was found by Cheapflights users on 7/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:00 pm
SEA
- MTY
1 stop9h 36m
Volaris
Deal found 7/15![Volaris logo]()
$185
This eDestinos deal was found by Cheapflights users on 7/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:00 pm
SEA
- MTY
1 stop11h 45m
Volaris
Deal found 7/15![Volaris logo]()
$189
This Mytrip deal was found by Cheapflights users on 7/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:35 pm
SEA
- MTY
2 stops18h 00m
Volaris
Deal found 7/13![Volaris logo]()
$195
This eDestinos deal was found by Cheapflights users on 7/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:35 pm
SEA
- MTY
2 stops36h 01m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$197
Find flight deals from Seattle to Monterrey
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Monterrey (MTY). 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 July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $334 (Kiwi.com) |
One-way from | $135 (eDestinos) |
Popular in | September |
Cheapest in | January |
Average price | $617 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Monterrey 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 July 18, 2026.
Use the filters below to find and compare flights from Seattle to Monterrey that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleMonterrey
SEA - MTY
SEAMTY
Seattle/Tacoma Intl
Thu 9/24
9:16 pm-3:10 pm
2 stops16h 54m
Monterrey Gen Mariano Escobedo
Mon 9/28
12:01 pm-10:00 am
1 stop22h 59m
$386
SeattleMonterrey
SEA - MTY
SEAMTY
Seattle/Tacoma Intl
Wed 8/19
8:53 pm-4:15 pm
1 stop18h 22m
Monterrey Gen Mariano Escobedo
Sun 8/23
5:15 pm-10:39 am
2 stops42h 24m
$435
SeattleMonterrey
SEA - MTY
SEAMTY
Seattle/Tacoma Intl
Fri 10/9
11:00 pm-9:36 am
1 stop9h 36m
Monterrey Gen Mariano Escobedo
Sun 10/11
8:09 am-7:59 pm
1 stop12h 50m
$438
Quickest round-trip
SeattleMonterrey
SEA - MTY
SEAMTY
Seattle/Tacoma Intl
Thu 12/10
7:00 am-7:20 pm
1 stop10h 20m
Monterrey Gen Mariano Escobedo
Tue 12/15
12:21 pm-7:15 pm
1 stop8h 54m
$465
SeattleMonterrey
SEA - MTY
SEAMTY
Seattle/Tacoma Intl
Fri 8/14
11:00 pm-7:38 pm
2 stops19h 38m
Monterrey Gen Mariano Escobedo
Fri 8/28
9:20 am-10:42 pm
2 stops14h 22m
$475
SeattleMonterrey
SEA - MTY
SEAMTY
Seattle/Tacoma Intl
Mon 8/3
11:00 pm-5:42 pm
3 stops17h 42m
Monterrey Gen Mariano Escobedo
Mon 8/17
9:20 am-9:07 pm
1 stop12h 47m
$569
SeattleMonterrey
SEA - MTY
SEAMTY
Seattle/Tacoma Intl
Thu 12/10
2:30 pm-8:50 am
2 stops16h 20m
Monterrey Gen Mariano Escobedo
Tue 12/15
5:45 am-6:58 pm
2 stops15h 13m
$575
SeattleMonterrey
SEA - MTY
SEAMTY
Seattle/Tacoma Intl
Sat 9/12
7:15 am-11:09 pm
2 stops14h 54m
Monterrey Gen Mariano Escobedo
Thu 9/17
6:46 am-7:55 pm
1 stop14h 09m
$592
Cheapest one-way
SeattleMonterrey
SEA - MTY
SEAMTY
Seattle/Tacoma Intl
Mon 8/17
11:00 pm-11:45 am
1 stop11h 45m
$135
SeattleMonterrey
SEA - MTY
SEAMTY
Seattle/Tacoma Intl
Wed 8/12
7:48 am-7:20 pm
1 stop10h 32m
$173
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Seattle to Monterrey
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 Seattle to Monterrey in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Monterrey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Monterrey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Monterrey flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Monterrey 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 Seattle-Monterrey 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 Seattle to Monterrey
Have a flexible travel schedule? Discover the best time to fly to Monterrey from Seattle with our price prediction graph.
SEA-MTY
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 Monterrey
Prices
Delays
What is the cheapest month to book a flight from Seattle to Monterrey?
Currently, January is the cheapest month in which you can book a flight from Seattle to Monterrey (average of $298). Flying from Seattle to Monterrey in September is currently the most expensive (average of $756). 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 Seattle to Monterrey?
How often are flights from Seattle to Monterrey delayed?
About 100% of weekly flights between Seattle and Monterrey have experienced delays in the past year, with the average delay time being 146 minutes.
What is the most punctual flight time for Seattle to Monterrey flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Reviews of airlines servicing Monterrey
Get insights into the airlines that provide service to Monterrey. 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 Monterrey. Reviews last updated July 18, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAeromexico from Seattle to Monterrey. 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.
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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Top 5 airlines flying from Seattle to Monterrey
Discover the top 5 airlines that operate flights from Seattle to Monterrey. 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 July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$286 | Average$420 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$346 | Average$587 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$429 | Average$642 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$495 | Average$638 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$507 | Average$760 | FlexibilityNo cancel fee | On-time69% |