$145+ Cheap flights from Seattle (SEA) to Mexico City (MEX)
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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Mexico City 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Mexico City Benito Juarez are usually found in September or June, booked 55 days in advance, depart on a Tuesday or Saturday and return on a Monday
Cheap flight deals from Seattle to Mexico City
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to Mexico CityExplore the most affordable flight options available from Seattle to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
Explore the most affordable flight options available from Seattle to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
This Frontier deal was found by Cheapflights users on 8/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:06 am
SEA
- MEX
1 stop10h 49m
Frontier
Wed 11/185:50 am
MEX
- SEA
1 stop14h 36m
Frontier
Deal found 8/1![Frontier logo]()
$367
This Priceline deal was found by Cheapflights users on 7/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:34 am
SEA
- MEX
1 stop12h 25m
Frontier
Tue 9/156:00 am
MEX
- SEA
1 stop13h 36m
Frontier
Deal found 7/30![Frontier logo]()
$368
This Justfly.com deal was found by Cheapflights users on 8/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:27 pm
SEA
- MEX
1 stop24h 03m
Frontier
Tue 10/66:00 am
MEX
- SEA
1 stop13h 36m
Frontier
Deal found 8/1![Frontier logo]()
$377
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Wed 9/304:27 pm
SEA
- MEX
1 stop24h 03m
Frontier
Wed 10/146:00 am
MEX
- SEA
1 stop13h 26m
Frontier
Deal found 7/29![Frontier logo]()
$378
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Tue 9/154:27 pm
SEA
- MEX
1 stop24h 03m
Frontier
Tue 9/297:55 pm
MEX
- SEA
1 stop23h 15m
Frontier
Deal found 7/28![Frontier logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 10/149:16 pm
SEA
- MEX
1 stop21h 49m
Multiple Airlines
Mon 10/1911:00 am
MEX
- SEA
1 stop24h 00m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$388
This Frontier deal was found by Cheapflights users on 8/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:06 am
SEA
- MEX
1 stop11h 53m
Frontier
Wed 10/216:00 am
MEX
- SEA
1 stop13h 26m
Frontier
Deal found 8/1![Frontier logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/18:48 pm
SEA
- MEX
2 stops32h 52m
Multiple Airlines
Tue 9/157:45 pm
MEX
- SEA
1 stop23h 25m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$390
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Thu 11/1211:06 am
SEA
- MEX
1 stop16h 19m
Frontier
Wed 11/185:50 am
MEX
- SEA
1 stop14h 36m
Frontier
Deal found 7/31![Frontier logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/28:48 pm
SEA
- MEX
1 stop23h 57m
Multiple Airlines
Wed 9/96:00 am
MEX
- SEA
1 stop13h 10m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/610:57 am
SEA
- MEX
1 stop9h 48m
Multiple Airlines
Mon 10/1211:00 am
MEX
- SEA
1 stop24h 00m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$396
Best flights from Seattle to Mexico CityDiscover carefully curated flight deals from Seattle to Mexico City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from Seattle to Mexico City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This Delta deal was found by Cheapflights users on 8/1. 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.
Wed 10/288:05 am
SEA
- MEX
1 stop11h 00m
Delta
Tue 11/103:50 pm
MEX
- SEA
Nonstop6h 05m
Delta
Deal found 8/1![Delta logo]()
$591
This Aeromexico deal was found by Cheapflights users on 7/28. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:32 am
SEA
- MEX
1 stop14h 43m
Aeromexico
Sun 10/113:00 pm
MEX
- SEA
Nonstop5h 55m
Aeromexico
Deal found 7/28![Aeromexico logo]()
$721
This Delta deal was found by Cheapflights users on 8/1. 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.
Mon 9/79:30 am
SEA
- MEX
Nonstop5h 30m
Delta
Fri 9/183:05 pm
MEX
- SEA
Nonstop5h 50m
Delta
Deal found 8/1![Delta logo]()
$607
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 10/77:32 am
SEA
- MEX
1 stop10h 13m
Delta
Sat 10/173:00 pm
MEX
- SEA
Nonstop5h 55m
Delta
Deal found 7/29![Delta logo]()
$611
This Delta deal was found by Cheapflights users on 7/29. 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.
Sun 10/1811:59 pm
SEA
- MEX
1 stop8h 56m
Delta
Wed 10/213:00 pm
MEX
- SEA
Nonstop5h 55m
Delta
Deal found 7/29![Delta logo]()
$701
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 10/169:30 am
SEA
- MEX
Nonstop5h 25m
Delta
Tue 10/203:00 pm
MEX
- SEA
Nonstop5h 55m
Delta
Deal found 7/29![Delta logo]()
$717
This Delta deal was found by Cheapflights users on 8/1. 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.
Wed 10/149:30 am
SEA
- MEX
Nonstop5h 25m
Delta
Sun 10/183:00 pm
MEX
- SEA
Nonstop5h 55m
Delta
Deal found 8/1![Delta logo]()
$717
This Delta deal was found by Cheapflights users on 8/1. 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 10/318:05 am
SEA
- MEX
1 stop11h 00m
Delta
Wed 11/43:50 pm
MEX
- SEA
Nonstop6h 05m
Delta
Deal found 8/1![Delta logo]()
$721
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 9/99:30 am
SEA
- MEX
Nonstop5h 30m
Delta
Sun 9/137:05 am
MEX
- SEA
1 stop10h 39m
Delta
Deal found 7/28![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 9/49:30 am
SEA
- MEX
Nonstop5h 30m
Delta
Tue 9/81:55 pm
MEX
- SEA
1 stop11h 00m
Delta
Deal found 7/29![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 7/28. 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 10/89:30 am
SEA
- MEX
Nonstop5h 25m
Delta
Sun 10/113:00 pm
MEX
- SEA
Nonstop5h 55m
Delta
Deal found 7/28![Delta logo]()
$742
Last-minute flights from Seattle to Mexico CityDiscover last-minute flight deals from Seattle to Mexico City. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Mexico City. Data last updated August 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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
- MEX
1 stop23h 52m
Multiple Airlines
Tue 8/257:45 pm
MEX
- SEA
1 stop23h 06m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 7/29. 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
- MEX
1 stop23h 52m
Multiple Airlines
Mon 8/248:40 am
MEX
- SEA
1 stop25h 39m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$418
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Thu 8/207:06 pm
SEA
- MEX
1 stop21h 24m
Frontier
Tue 8/257:55 pm
MEX
- SEA
1 stop22h 56m
Frontier
Deal found 7/29![Frontier logo]()
$408
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Sat 8/2210:34 am
SEA
- MEX
1 stop17h 46m
Frontier
Tue 8/257:55 pm
MEX
- SEA
1 stop22h 56m
Frontier
Deal found 7/29![Frontier logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 7/30. 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
- MEX
1 stop23h 16m
Multiple Airlines
Mon 8/3111:55 am
MEX
- SEA
1 stop23h 44m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/252:37 pm
SEA
- MEX
2 stops30h 38m
Multiple Airlines
Tue 9/111:55 am
MEX
- SEA
1 stop23h 44m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$416
This FlightHub deal was found by Cheapflights users on 8/1. 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.
Tue 8/2510:34 am
SEA
- MEX
1 stop17h 46m
Frontier
Wed 8/264:10 pm
MEX
- SEA
2 stops42h 09m
Frontier
Deal found 8/1![Frontier logo]()
$419
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Wed 8/268:53 pm
SEA
- MEX
1 stop23h 52m
Frontier
Wed 9/307:55 pm
MEX
- SEA
1 stop23h 41m
Frontier
Deal found 7/29![Frontier logo]()
$385
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Wed 8/268:53 pm
SEA
- MEX
1 stop23h 52m
Frontier
Mon 8/3111:55 am
MEX
- SEA
1 stop23h 44m
Frontier
Deal found 7/29![Frontier logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/268:53 pm
SEA
- MEX
1 stop23h 52m
Multiple Airlines
Sat 8/298:40 am
MEX
- SEA
1 stop25h 39m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$421
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Thu 8/2710:34 am
SEA
- MEX
1 stop17h 46m
Frontier
Mon 8/3111:55 am
MEX
- SEA
1 stop23h 44m
Frontier
Deal found 7/28![Frontier logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/272:37 pm
SEA
- MEX
2 stops30h 38m
Multiple Airlines
Tue 9/111:55 am
MEX
- SEA
1 stop23h 44m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$425
One-way flights from Seattle to Mexico CitySearch for one-way flight options from Seattle to Mexico City. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from Seattle to Mexico City. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 10/149:16 pm
SEA
- MEX
1 stop21h 49m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/2910:57 am
SEA
- MEX
1 stop8h 08m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$153
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:34 am
SEA
- MEX
1 stop12h 25m
Frontier
Deal found 7/30![Frontier logo]()
$162
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Tue 8/2510:34 am
SEA
- MEX
1 stop17h 46m
Frontier
Deal found 7/29![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/28:48 pm
SEA
- MEX
2 stops22h 12m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/252:37 pm
SEA
- MEX
2 stops30h 38m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/2610:34 am
SEA
- MEX
1 stop17h 46m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 7/29. 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
- MEX
1 stop23h 16m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$179
Find flight deals from Seattle to Mexico City
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Mexico City (MEX). 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 August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $367 (Frontier) |
One-way from | $145 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $530 |
Good round-trip deal | $788 or less |
Good one-way deal | $520 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Mexico City 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 August 2, 2026.
Use the filters below to find and compare flights from Seattle to Mexico City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Wed 10/28
8:05 am-8:05 pm
1 stop11h 00m
Mexico City Benito Juarez
Tue 11/10
3:50 pm-7:55 pm
Nonstop6h 05m
$591
Quickest round-trip
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Mon 9/7
9:30 am-4:00 pm
Nonstop5h 30m
Mexico City Benito Juarez
Fri 9/18
3:05 pm-7:55 pm
Nonstop5h 50m
$607
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Wed 10/7
7:32 am-6:45 pm
1 stop10h 13m
Mexico City Benito Juarez
Sat 10/17
3:00 pm-7:55 pm
Nonstop5h 55m
$611
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Sun 10/18
11:59 pm-9:55 am
1 stop8h 56m
Mexico City Benito Juarez
Wed 10/21
3:00 pm-7:55 pm
Nonstop5h 55m
$701
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Fri 10/16
9:30 am-3:55 pm
Nonstop5h 25m
Mexico City Benito Juarez
Tue 10/20
3:00 pm-7:55 pm
Nonstop5h 55m
$717
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Wed 10/14
9:30 am-3:55 pm
Nonstop5h 25m
Mexico City Benito Juarez
Sun 10/18
3:00 pm-7:55 pm
Nonstop5h 55m
$717
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Thu 10/8
7:32 am-11:15 pm
1 stop14h 43m
Mexico City Benito Juarez
Sun 10/11
3:00 pm-7:55 pm
Nonstop5h 55m
$721
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Sat 10/31
8:05 am-8:05 pm
1 stop11h 00m
Mexico City Benito Juarez
Wed 11/4
3:50 pm-7:55 pm
Nonstop6h 05m
$721
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Wed 9/9
9:30 am-4:00 pm
Nonstop5h 30m
Mexico City Benito Juarez
Sun 9/13
7:05 am-4:44 pm
1 stop10h 39m
$727
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Fri 9/4
9:30 am-4:00 pm
Nonstop5h 30m
Mexico City Benito Juarez
Tue 9/8
1:55 pm-11:55 pm
1 stop11h 00m
$727
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Seattle to Mexico City
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 Mexico City in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Mexico City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Mexico City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Mexico City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Mexico City 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-Mexico City 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 Mexico City
Have a flexible travel schedule? Discover the best time to fly to Mexico City from Seattle with our price prediction graph.
SEA-MEX
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 City
Prices
Airlines
Delays
How far ahead should I book a flight from Seattle to Mexico City?
Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Mexico City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Seattle to Mexico City?
Currently, September is the cheapest month in which you can book a flight from Seattle to Mexico City (average of $504). Flying from Seattle to Mexico City in December is currently the most expensive (average of $880). 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 MEX?
Find hourly flight availability from Seattle to Mexico City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2026.
When flying from Seattle to Mexico City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Seattle to Mexico City delayed?
About 5% of weekly flights between Seattle and Mexico City have experienced delays in the past year, with the average delay time being 204 minutes.
What is the most punctual flight time for Seattle to Mexico City flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to Mexico City flights?
Over the last year, Aeromexico have had the lowest number of delays on this route, with just 5% of flights being delayed.
The best insider tips for Seattle to Mexico City flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Mexico City trip
Our travel experts
Reviews of airlines servicing Mexico City
Get insights into the airlines that provide service to Mexico City. 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 City. Reviews last updated August 2, 2026.
Read through reviews of airlines operating flights from Seattle to Mexico City, such as Delta,Aeromexico, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Mexico City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Mexico City?
Book flights to Mexico City if you plan to visit one of these locationsTaxco
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Other flights to Mexico City
Explore flights to Mexico City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 2, 2026.
Seattle and Mexico City flights
Browse other Seattle and Mexico City flight options. Last updated on August 2, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Seattle to Mexico City
Discover the top 5 airlines that operate flights from Seattle to Mexico City. 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 August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$223 | Average$419 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$492 | Average$671 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$515 | Average$845 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$526 | Average$860 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$538 | Average$801 | FlexibilityNo cancel fee | On-time71% |