Security lines at MEX are efficient, typically under 20 minutes. Arrive early for US flights due to additional gate checks.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $382 (Kiwi.com) |
One-way from | $233 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $520 |
Good round-trip deal | $672 or less |
Good one-way deal | $488 or less |
Fly from
Fly to
Route
Depart
Return
Price
Mexico CitySeattle
MEX - SEA
MEXSEA
Mexico City Benito Juarez
Wed 12/24
7:15 am-7:48 pm
1 stop14h 33m
Seattle/Tacoma Intl
Wed 12/31
10:00 pm-9:25 am
1 stop9h 25m
Mexico CitySeattle
MEX - SEA
MEXSEA
Mexico City Benito Juarez
Mon 12/29
7:55 pm-12:42 am
1 stop30h 47m
Seattle/Tacoma Intl
Sun 1/11
7:23 pm-5:10 pm
1 stop19h 47m
Mexico CitySeattle
MEX - SEA
MEXSEA
Mexico City Benito Juarez
Wed 12/24
3:35 pm-7:55 pm
Nonstop6h 20m
Seattle/Tacoma Intl
Wed 12/31
10:00 pm-9:25 am
1 stop9h 25m
Mexico CitySeattle
MEX - SEA
MEXSEA
Mexico City Benito Juarez
Sun 12/28
12:45 am-9:31 am
1 stop10h 46m
Seattle/Tacoma Intl
Sun 1/11
10:00 pm-9:25 am
1 stop9h 25m
Mexico CitySeattle
MEX - SEA
MEXSEA
Mexico City Benito Juarez
Thu 1/1
6:00 am-12:42 am
1 stop20h 42m
Seattle/Tacoma Intl
Sat 1/10
6:34 pm-5:10 pm
1 stop20h 36m
Mexico CitySeattle
MEX - SEA
MEXSEA
Mexico City Benito Juarez
Mon 4/13
3:00 pm-7:51 pm
Nonstop5h 51m
Seattle/Tacoma Intl
Mon 4/27
9:20 pm-10:01 am
1 stop11h 41m
Mexico CitySeattle
MEX - SEA
MEXSEA
Mexico City Benito Juarez
Tue 2/17
9:55 am-7:00 pm
1 stop11h 05m
Seattle/Tacoma Intl
Tue 2/24
9:34 am-5:00 pm
Nonstop5h 26m
Mexico CitySeattle
MEX - SEA
MEXSEA
Mexico City Benito Juarez
Thu 3/12
2:50 pm-7:55 pm
Nonstop6h 05m
Seattle/Tacoma Intl
Thu 3/19
9:30 am-4:00 pm
Nonstop5h 30m
Mexico CitySeattle
MEX - SEA
MEXSEA
Mexico City Benito Juarez
Wed 1/14
10:50 pm-9:36 am
3 stops36h 46m
Mexico CitySeattle
MEX - SEA
MEXSEA
Mexico City Benito Juarez
Tue 11/25
7:00 am-7:48 pm
2 stops14h 48m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
The price you pay for your flight from Mexico City to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, March is the cheapest month in which you can book a flight from Mexico City to Seattle (average of $329). Flying from Mexico City to Seattle in January is currently the most expensive (average of $510). 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.
It’s typically best to fly out from Mexico City to Seattle in the evening. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.
About 5% of weekly flights between Mexico City and Seattle have experienced delays in the past year, with the average delay time being 112 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Aeromexico have had the lowest number of delays on this route, with just 5% of flights being delayed.
Comfort
Crew
Boarding
Entertainment
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Boarding
Entertainment
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Boarding
Entertainment
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Boarding
Entertainment
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Boarding
Entertainment
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$467 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$419 | Average$717 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$504 | Average$773 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$567 | Average$592 | FlexibilityNo cancel fee | On-time67% |