
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Quito (UIO). 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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $859 (LATAM Airlines) |
One-way from | $428 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $815 |
Fly from
Fly to
Route
Depart
Return
SeattleQuito
SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr
SEAUIO
Seattle/Tacoma Intl
Fri 2/26
11:32 am-11:00 pm
2 stops32h 28m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleQuito
SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr
SEAUIO
Seattle/Tacoma Intl
Tue 1/26
3:15 pm-1:05 am
2 stops30h 50m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleQuito
SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr
SEAUIO
Seattle/Tacoma Intl
Sat 11/21
5:40 pm-6:52 pm
2 stops22h 12m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleQuito
SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr
SEAUIO
Seattle/Tacoma Intl
Sat 12/26
7:10 pm-12:30 am
2 stops26h 20m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleQuito
SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr
SEAUIO
Seattle/Tacoma Intl
Mon 2/1
7:45 am-9:00 am
2 stops22h 15m
Quito Mariscal Sucr
Sun 2/14
4:30 am-8:59 pm
2 stops19h 29m
SeattleQuito
SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr
SEAUIO
Seattle/Tacoma Intl
Wed 3/17
6:29 am-9:25 am
2 stops24h 56m
Quito Mariscal Sucr
Wed 3/31
8:53 am-12:33 am
2 stops17h 40m
SeattleQuito
SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr
SEAUIO
Seattle/Tacoma Intl
Wed 3/17
5:07 am-11:30 pm
2 stops16h 23m
Quito Mariscal Sucr
Tue 3/30
12:35 am-8:48 pm
3 stops22h 13m
SeattleQuito
SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr
SEAUIO
Seattle/Tacoma Intl
Mon 11/30
11:35 pm-9:25 pm
1 stop18h 50m
Quito Mariscal Sucr
Sun 12/6
12:55 am-8:50 pm
1 stop22h 55m
SeattleQuito
SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr
SEAUIO
Seattle/Tacoma Intl
Tue 12/1
6:00 am-9:25 pm
1 stop12h 25m
Quito Mariscal Sucr
Tue 12/8
12:55 am-12:41 pm
1 stop14h 46m
SeattleQuito
SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr
SEAUIO
Seattle/Tacoma Intl
Thu 1/28
7:00 am-12:30 am
1 stop14h 30m
Quito Mariscal Sucr
Fri 2/19
1:35 am-1:09 pm
1 stop14h 34m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Everything you need to know about your flight from Seattle to Quito
Overall
Boarding
Food
Comfort
Crew
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Boarding
Food
Comfort
Crew
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Boarding
Food
Comfort
Crew
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Boarding
Food
Comfort
Crew
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Boarding
Food
Comfort
Crew
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Find useful and relevant information for your journey from Seattle to Quito. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$470 | Average$1,062 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$752 | Average$1,135 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$805 | Average$1,024 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$815 | Average$1,016 | FlexibilityNo cancel fee | On-time69% |