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Cheap flights from Quito to Seattle from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quito to Seattle departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Quito to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:50 pm - 3:05 pm
UIO
-
SEA
22h 15m
2 stops
Multiple Airlines Logo
6:03 am - 6:35 am
SEA
-
UIO
22h 32m
1 stop
$679Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
6:50 pm - 9:27 am
UIO
-
SEA
40h 37m
2 stops
Multiple Airlines Logo
7:55 am - 6:35 am
SEA
-
UIO
20h 40m
1 stop
$685Multiple Airlines
Sun, Apr 19 - Tue, Apr 28
Multiple Airlines Logo
7:06 am - 9:27 am
UIO
-
SEA
52h 21m
3 stops
Multiple Airlines Logo
10:09 pm - 6:59 pm
SEA
-
UIO
42h 50m
2 stops
$688Multiple Airlines
Tue, Apr 28 - Sun, May 3
Multiple Airlines Logo
6:50 pm - 9:27 am
UIO
-
SEA
40h 37m
2 stops
Multiple Airlines Logo
10:09 pm - 6:35 am
SEA
-
UIO
30h 26m
1 stop
$693Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
6:50 pm - 3:05 pm
UIO
-
SEA
22h 15m
2 stops
Multiple Airlines Logo
6:03 am - 6:35 am
SEA
-
UIO
22h 32m
1 stop
$696Multiple Airlines
Wed, Apr 22 - Mon, Apr 27
Multiple Airlines Logo
6:50 pm - 9:27 am
UIO
-
SEA
40h 37m
2 stops
Multiple Airlines Logo
10:09 pm - 6:35 am
SEA
-
UIO
30h 26m
1 stop
$704Multiple Airlines
Sun, Apr 19 - Mon, Apr 27
Multiple Airlines Logo
6:50 pm - 3:05 pm
UIO
-
SEA
22h 15m
2 stops
Multiple Airlines Logo
7:55 am - 6:35 am
SEA
-
UIO
20h 40m
1 stop
$708Multiple Airlines
Wed, Apr 22 - Sat, Apr 25
Multiple Airlines Logo
6:50 pm - 9:27 am
UIO
-
SEA
40h 37m
2 stops
Multiple Airlines Logo
7:55 am - 6:35 am
SEA
-
UIO
20h 40m
1 stop
$714Multiple Airlines
Sun, Apr 19 - Sat, Apr 25
Multiple Airlines Logo
6:50 pm - 9:27 am
UIO
-
SEA
40h 37m
2 stops
Multiple Airlines Logo
6:03 am - 6:35 am
SEA
-
UIO
22h 32m
1 stop
$719Multiple Airlines
Fri, Apr 17 - Sun, Apr 26
Multiple Airlines Logo
6:50 pm - 9:27 am
UIO
-
SEA
40h 37m
2 stops
Multiple Airlines Logo
7:55 am - 6:35 am
SEA
-
UIO
20h 40m
1 stop
$720Multiple Airlines
Mon, Apr 20 - Sat, Apr 25

Delta flights from Quito to Seattle

Our best Delta deals on Quito to Seattle flight tickets
Delta
Aug 4
UIO6:50 pmQuito Mariscal Sucr
19h 59m
2 stops
SEA12:49 pmSeattle/Tacoma Intl
Sep 2
SEA5:30 pmSeattle/Tacoma Intl
23h 29m
1 stop
UIO6:59 pmQuito Mariscal Sucr
$786
Delta
Aug 3
UIO6:50 pmQuito Mariscal Sucr
21h 53m
2 stops
SEA2:43 pmSeattle/Tacoma Intl
Sep 1
SEA5:30 pmSeattle/Tacoma Intl
23h 29m
1 stop
UIO6:59 pmQuito Mariscal Sucr
$812

LATAM Airlines flights from Quito to Seattle

Our best LATAM Airlines deals on Quito to Seattle flight tickets
LATAM Airlines
Aug 4
UIO6:50 pmQuito Mariscal Sucr
29h 11m
1 stop
SEA10:01 pmSeattle/Tacoma Intl
Sep 2
SEA8:25 amSeattle/Tacoma Intl
18h 18m
1 stop
UIO4:43 amQuito Mariscal Sucr
$794
LATAM Airlines
Aug 7
UIO7:06 amQuito Mariscal Sucr
16h 55m
2 stops
SEA10:01 pmSeattle/Tacoma Intl
Aug 31
SEA8:25 amSeattle/Tacoma Intl
18h 18m
1 stop
UIO4:43 amQuito Mariscal Sucr
$795

momondo Fare Finder

 
Customize your flight search to find flights from Quito to Seattle 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, momondo users made 832,500 searches. Data last updated April 8, 2026.
Use the filters below to find and compare flights from Quito to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 4/22

6:50 pm-3:05 pm

2 stops22h 15m

Seattle/Tacoma Intl

Sun 4/26

6:03 am-6:35 am

1 stop22h 32m

$679

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Sun 4/19

6:50 pm-9:27 am

2 stops40h 37m

Seattle/Tacoma Intl

Tue 4/28

7:55 am-6:35 am

1 stop20h 40m

$685

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Tue 4/28

7:06 am-9:27 am

3 stops52h 21m

Seattle/Tacoma Intl

Sun 5/3

10:09 pm-6:59 pm

2 stops42h 50m

$688

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Mon 4/20

6:50 pm-9:27 am

2 stops40h 37m

Seattle/Tacoma Intl

Mon 4/27

10:09 pm-6:35 am

1 stop30h 26m

$693

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 4/22

6:50 pm-3:05 pm

2 stops22h 15m

Seattle/Tacoma Intl

Mon 4/27

6:03 am-6:35 am

1 stop22h 32m

$696

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Sun 4/19

6:50 pm-9:27 am

2 stops40h 37m

Seattle/Tacoma Intl

Mon 4/27

10:09 pm-6:35 am

1 stop30h 26m

$704
Quickest round-trip

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 4/22

6:50 pm-3:05 pm

2 stops22h 15m

Seattle/Tacoma Intl

Sat 4/25

7:55 am-6:35 am

1 stop20h 40m

$708

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Sun 4/19

6:50 pm-9:27 am

2 stops40h 37m

Seattle/Tacoma Intl

Sat 4/25

7:55 am-6:35 am

1 stop20h 40m

$714

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Fri 4/17

6:50 pm-9:27 am

2 stops40h 37m

Seattle/Tacoma Intl

Sun 4/26

6:03 am-6:35 am

1 stop22h 32m

$719

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Mon 4/20

6:50 pm-9:27 am

2 stops40h 37m

Seattle/Tacoma Intl

Sat 4/25

7:55 am-6:35 am

1 stop20h 40m

$720

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Quito to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Quito and Seattle?

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Quito to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $671. If you don’t want to visit Seattle in September, then you should wait until July to fly from Quito, when ticket prices are also cheap, with an average price of $708.

Can stopping save me money on Quito to Seattle flights?

You could potentially save up to 38% on your flight if you consider stops on a Quito to Seattle flight.

How have Quito to Seattle flight prices changed over time?

When to book flights from Quito to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Quito to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Quito to Seattle (UIO to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quito to Seattle

Fastest flight time

15h 59m

Direct flights

None
The fastest flight from Quito to Seattle takes 15h 59m
There are no direct flights from Quito to Seattle. There are no popular flight routes from Quito to Seattle.
Search flight deals

Frequently asked questions about flying from Quito to Seattle

  • How far is Quito Mariscal Sucr to Seattle/Tacoma Intl by plane?

    The straight-line distance from Quito Mariscal Sucr to Seattle/Tacoma Intl is 4217.8 mi. By plane, this route typically takes 15h 59m.

  • When did momondo last update prices for flights from Quito Mariscal Sucr Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Quito Mariscal Sucr Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Quito Mariscal Sucr Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Quito Mariscal Sucr Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Quito Mariscal Sucr Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Quito to Seattle?

Best airlines flying from Quito to Seattle

Compare and see reviews for airlines that fly from Quito to Seattle with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $644Free CancellationRating
7.4
1,909 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $672Free CancellationRating
7.4
9,550 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Marysville
Puyallup
Lakewood
Cle Elum
Tukwila
Federal Way
Centralia
Fife
Westport
Tumwater
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Quito to Seattle?

It is quick and easy to find Quito to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Quito to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Quito to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Quito to Seattle?

Once you have performed a search for Quito to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Quito to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Quito and alert you when they change.

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