Quito

$323+ Cheap flights from Seattle (SEA) to Quito (UIO)

SEA — UIO
Dec 15 — Dec 221
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Cheap flight deals from Seattle to Quito

Cheapest flights from Seattle to Quito

Thu 12/31:32 pm -
2 stops34h 28m
Sun 12/134:10 am -
2 stops18h 41m
Deal found 11/13$778
Mon 12/141:21 pm -
2 stops28h 28m
Wed 12/238:55 am -
1 stop16h 15m
Deal found 11/13$875
Sun 12/131:36 pm -
2 stops31h 59m
Wed 12/238:55 am -
1 stop16h 15m
Deal found 11/13$890
Mon 11/239:28 pm -
1 stop18h 24m
Mon 12/148:55 am -
1 stop16h 25m
Deal found 11/13$898
Wed 11/1811:10 pm -
1 stop28h 25m
Mon 11/305:20 pm -
1 stop20h 17m
Deal found 11/15$910
Mon 11/2311:35 pm -
1 stop18h 50m
Mon 12/148:55 am -
1 stop16h 10m
Deal found 11/13$913
Sun 11/2910:00 pm -
2 stops23h 30m
Sun 12/131:35 am -
3 stops22h 46m
Deal found 11/13$917
Thu 12/310:40 pm -
1 stop19h 45m
Sat 12/1212:55 am -
1 stop22h 55m
Deal found 11/15$933
Sun 12/611:59 pm -
1 stop18h 26m
Sun 12/138:55 am -
1 stop16h 10m
Deal found 11/12$934

Find flight deals from Seattle to Quito

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$778
(Trip.com)

One-way from

$323
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$815
Provider with most accurate pricing for Seattle/Tacoma Intl-Quito Mariscal Sucr flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Quito Mariscal Sucr flights.
From Seattle/Tacoma Intl to Quito Mariscal Sucr
One-way flight from Seattle/Tacoma Intl to Quito Mariscal Sucr
Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Fri 2/26

6:33 pm-7:35 pm

3 stops46h 02m

Quito Mariscal Sucr

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$460

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Sat 4/10

10:41 pm-11:40 pm

2 stops22h 59m

Quito Mariscal Sucr

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$525
Quickest round-trip

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Thu 12/3

6:15 am-12:30 am

2 stops15h 15m

Quito Mariscal Sucr

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$530

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Fri 12/4

10:40 pm-9:25 pm

1 stop19h 45m

Quito Mariscal Sucr

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$530

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Mon 12/7

11:59 pm-9:25 pm

1 stop18h 26m

Quito Mariscal Sucr

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$530

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Thu 12/3

9:07 pm-8:49 pm

3 stops44h 42m

Quito Mariscal Sucr

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$535

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Fri 12/25

12:34 pm-12:30 am

2 stops32h 56m

Quito Mariscal Sucr

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$536

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Sat 12/26

2:01 pm-12:30 am

1 stop31h 29m

Quito Mariscal Sucr

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$558

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Mon 11/30

6:30 pm-12:30 am

2 stops27h 00m

Quito Mariscal Sucr

Sun 12/6

1:35 am-11:44 pm

3 stops25h 09m

$917

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Sun 2/7

1:17 pm-12:30 am

2 stops32h 13m

Quito Mariscal Sucr

Wed 2/17

1:35 am-4:18 pm

2 stops17h 43m

$917

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Quito

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Quito in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Quito flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Quito flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Quito flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Quito 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-Quito 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 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 price you pay for your flight from Seattle to Quito may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Quito?

Currently, November is the cheapest month in which you can book a flight from Seattle to Quito (average of $815). Flying from Seattle to Quito in March is currently the most expensive (average of $1,513). 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 below average for this route at the moment.

Seattle to Quito flights typically cost between $815 and $1,001 in December.
The cheapest round-trip price found within the last 5 days was $778 on Multiple Airlines (Dec 3-Dec 13).

Reviews of airlines servicing Quito

Get a feel of what it's like to fly with Delta,LATAM Airlines, andUnited Airlines from Seattle to Quito by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 19h 45m. The time it takes to get you to your destination can typically vary by up to 7h 15m. The distance from Seattle to Quito is about 4210 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to Quito round-trip?

    LATAM Airlines, at $470, was found to be the cheapest airline from Seattle to Quito.Alternate airlines to your destination round-trip include Delta and United Airlines. These flights start at 56% lower than the current average price 3 months from now.

  • 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, November is the cheapest month in which you can book a flight from Seattle to Quito (average of $815). Flying from Seattle to Quito in March is currently the most expensive (average of $1,513). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Quito

Top 4 airlines flying from Seattle to Quito

AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$470Average$1,055FlexibilityNo cancel feeOn-time81%
DeltaCheapest$805Average$1,098FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$815Average$1,046FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$852Average$1,269FlexibilityNo cancel feeOn-time71%

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