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Cheap flights from Seattle to Quito from C$ 687

SEA — UIO
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Quito

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Quito

Sun 15/116:35 p.m. -
2 stops21h 17m
Wed 25/118:55 a.m. -
2 stops18h 02m
Deal found 27/9C$ 1,240
Tue 6/103:55 p.m. -
1 stop25h 04m
Tue 20/1012:59 a.m. -
1 stop20h 05m
Deal found 25/9C$ 1,241
Sat 31/1010:35 p.m. -
1 stop20h 50m
Wed 11/118:55 a.m. -
1 stop16h 10m
Deal found 26/9C$ 1,360
Mon 23/116:00 a.m. -
1 stop12h 25m
Mon 30/1112:55 a.m. -
1 stop13h 20m
Deal found 25/9C$ 1,383
Sun 22/117:04 p.m. -
2 stops26h 26m
Tue 1/121:35 a.m. -
2 stops22h 12m
Deal found 25/9C$ 1,390
Sat 21/1111:40 p.m. -
1 stop18h 45m
Tue 1/1212:55 a.m. -
1 stop22h 55m
Deal found 25/9C$ 1,397
Mon 23/1111:35 p.m. -
2 stops16h 17m
Thu 3/1212:55 a.m. -
1 stop14h 46m
Deal found 25/9C$ 1,404
Wed 25/1111:59 p.m. -
1 stop21h 31m
Wed 2/121:35 a.m. -
1 stop20h 57m
Deal found 25/9C$ 1,410
Sun 22/117:05 a.m. -
1 stop14h 25m
Fri 4/121:35 a.m. -
1 stop14h 47m
Deal found 25/9C$ 1,411
Sun 22/1111:59 p.m. -
1 stop21h 31m
Mon 30/111:35 a.m. -
2 stops22h 46m
Deal found 25/9C$ 1,417
Tue 24/117:35 p.m. -
2 stops25h 55m
Fri 4/121:35 a.m. -
2 stops17h 48m
Deal found 25/9C$ 1,421

Find flight deals from Seattle to Quito

Round-trip from

C$ 1,240

One-way from

C$ 687

Popular in

March

Cheapest in

April

Average price

C$ 1,411
Delta
  • Delta
  • 15/11-25/11
  • 4 total stops
  • 39h 19m total
  • Seattle to Quito
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United Airlines
  • United Airlines
  • 8/10-31/12
  • 2 total stops
  • 24h 56m total
  • Seattle to Quito
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Highest demand for flights based on searches. 2% potential increase in price (C$ 44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 81 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Quito that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Thu 8/10

8:29 p.m.-11:25 p.m.

2 stops24h 56m

Quito Mariscal Sucr

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 687

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Fri 9/10

11:59 p.m.-11:25 p.m.

1 stop21h 26m

Quito Mariscal Sucr

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 707

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Tue 13/10

7:17 a.m.-11:25 p.m.

1 stop14h 08m

Quito Mariscal Sucr

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 707

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Thu 29/10

12:20 p.m.-11:30 p.m.

3 stops33h 10m

Quito Mariscal Sucr

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 715
Quickest round-trip

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Thu 8/10

6:00 a.m.-6:59 p.m.

1 stop10h 59m

Quito Mariscal Sucr

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 728

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Tue 3/11

2:00 p.m.-12:30 a.m.

1 stop31h 30m

Quito Mariscal Sucr

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 745

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Sat 26/12

11:58 p.m.-12:30 a.m.

1 stop21h 32m

Quito Mariscal Sucr

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 884

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Mon 4/1

11:58 p.m.-12:30 a.m.

1 stop21h 32m

Quito Mariscal Sucr

Mon 1/2

1:35 a.m.-12:45 p.m.

1 stop14h 10m

C$ 1,355

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Mon 28/12

11:58 p.m.-12:30 a.m.

1 stop21h 32m

Quito Mariscal Sucr

Tue 2/2

1:35 a.m.-6:09 p.m.

2 stops19h 34m

C$ 1,390

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Sat 27/2

3:30 p.m.-12:30 a.m.

2 stops30h 00m

Quito Mariscal Sucr

Sat 6/3

1:35 a.m.-6:09 p.m.

2 stops19h 34m

C$ 1,418

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/9

Showing 1-10 of 12 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Quito

Have a flexible travel schedule? Discover the best time to fly to Quito from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Quito

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

The best time to book flights from Seattle to Quito is 87 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 Seattle to Quito?

Currently, April is the cheapest month in which you can book a flight from Seattle to Quito (average of C$ 1,124). Flying from Seattle to Quito in March is currently the most expensive (average of C$ 2,139). 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 Quito?

Airfare is typical for this route at the moment.

Seattle to Quito flights typically cost between C$ 1,203 and C$ 1,979 in November.
The cheapest round-trip price found within the last 5 days was C$ 1,240 on Delta (15 Nov-25 Nov).

Related info for your journey

  • How long is the flight from Seattle to Quito?

    Airlines like United Airlines and Delta fly from Seattle to Quito in about 18h 32m. The time it takes to get you to your destination can typically vary by up to 3h. The distance from Seattle to Quito is about 6775 km. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Seattle to Quito (average of C$ 1,124). Flying from Seattle to Quito in March is currently the most expensive (average of C$ 2,139). 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

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Cheapflights helps you search for flights from Seattle to Quito via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Quito?

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Quito, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Quito become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Quito flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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