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Cheap flights from Quito to Seattle from $454

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 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Quito to Seattle

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Quito to Seattle.
United Airlines Logo
12:35 am - 10:15 pmUIO-SEA
23h 40m2 stops
United Airlines Logo
12:59 pm - 11:25 pmSEA-UIO
32h 26m2 stops
$671United Airlines
Find Deal
Sun, Sep 14 - Wed, Oct 15
LATAM Airlines Logo
7:08 pm - 9:51 pmUIO-SEA
28h 43m2 stops
LATAM Airlines Logo
2:00 pm - 8:00 pmSEA-UIO
28h 00m2 stops
$698LATAM Airlines
Find Deal
Tue, Jul 29 - Tue, Aug 12
American Airlines Logo
6:40 am - 12:33 amUIO-SEA
19h 53m1 stop
American Airlines Logo
11:31 pm - 8:45 pmSEA-UIO
19h 14m2 stops
$726American Airlines
Find Deal
Mon, Sep 15 - Wed, Oct 15
LATAM Airlines Logo
7:09 am - 9:44 pmUIO-SEA
16h 35m2 stops
LATAM Airlines Logo
2:00 pm - 8:00 pmSEA-UIO
28h 00m2 stops
$732LATAM Airlines
Find Deal
Fri, Apr 25 - Sat, Apr 26
LATAM Airlines Logo
7:09 pm - 9:56 pmUIO-SEA
28h 47m2 stops
LATAM Airlines Logo
6:00 am - 11:20 pmSEA-UIO
15h 20m2 stops
$734LATAM Airlines
Find Deal
Sun, May 11 - Tue, May 20
United Airlines Logo
12:35 am - 8:54 pmUIO-SEA
22h 19m3 stops
United Airlines Logo
2:40 pm - 11:25 pmSEA-UIO
30h 45m2 stops
$759United Airlines
Find Deal
Sun, Sep 14 - Wed, Oct 15
Copa Airlines Logo
3:07 am - 9:57 pmUIO-SEA
20h 50m2 stops
Copa Airlines Logo
6:15 am - 12:33 amSEA-UIO
16h 18m2 stops
$810Copa Airlines
Find Deal
Sat, May 10 - Tue, May 20
American Airlines Logo
6:30 am - 11:47 pmUIO-SEA
19h 17m1 stop
American Airlines Logo
8:18 pm - 9:29 pmSEA-UIO
23h 11m1 stop
$837American Airlines
Find Deal
Wed, Jun 25 - Wed, Jul 23
Copa Airlines Logo
3:07 am - 10:06 pmUIO-SEA
20h 59m2 stops
Copa Airlines Logo
5:14 pm - 12:26 pmSEA-UIO
17h 12m2 stops
$908Copa Airlines
Find Deal
Mon, Jul 28 - Tue, Aug 12
Avianca Logo
6:15 pm - 10:43 pmUIO-SEA
30h 28m2 stops
Avianca Logo
11:59 pm - 8:35 amSEA-UIO
30h 36m2 stops
$970Avianca
Find Deal
Mon, Apr 14 - Wed, May 14

American Airlines flights from Quito to Seattle

Our best American Airlines deals on Quito to Seattle flight tickets
American Airlines
Sep 15
UIO6:40 amQuito Mariscal Sucr
19h 53m
1 stop
SEA12:33 amSeattle/Tacoma Intl
Oct 15
SEA11:31 pmSeattle/Tacoma Intl
19h 14m
2 stops
UIO8:45 pmQuito Mariscal Sucr
American Airlines
Jun 25
UIO6:30 amQuito Mariscal Sucr
19h 17m
1 stop
SEA11:47 pmSeattle/Tacoma Intl
Jul 23
SEA8:18 pmSeattle/Tacoma Intl
23h 11m
1 stop
UIO9:29 pmQuito Mariscal Sucr
American Airlines
Jun 25
UIO6:30 amQuito Mariscal Sucr
19h 17m
1 stop
SEA11:47 pmSeattle/Tacoma Intl
Jul 23
SEA6:27 amSeattle/Tacoma Intl
16h 18m
2 stops
UIO12:45 amQuito Mariscal Sucr

United Airlines flights from Quito to Seattle

Our best United Airlines deals on Quito to Seattle flight tickets
United Airlines
Sep 14
UIO12:35 amQuito Mariscal Sucr
23h 40m
2 stops
SEA10:15 pmSeattle/Tacoma Intl
Oct 15
SEA12:59 pmSeattle/Tacoma Intl
32h 26m
2 stops
UIO11:25 pmQuito Mariscal Sucr
United Airlines
Sep 14
UIO12:35 amQuito Mariscal Sucr
22h 19m
3 stops
SEA8:54 pmSeattle/Tacoma Intl
Oct 15
SEA2:40 pmSeattle/Tacoma Intl
30h 45m
2 stops
UIO11:25 pmQuito Mariscal Sucr
United Airlines
May 7
UIO12:35 amQuito Mariscal Sucr
17h 23m
2 stops
SEA3:58 pmSeattle/Tacoma Intl
May 16
SEA9:10 amSeattle/Tacoma Intl
36h 15m
2 stops
UIO11:25 pmQuito Mariscal Sucr

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, October 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 $614. If you don’t want to visit Seattle in October, then you should wait until November to fly from Quito, when ticket prices are also cheap, with an average price of $659.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Quito is on a Friday. momondo users have found tickets for Friday departures for as low as $584. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Quito because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $927.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Quito in the evening is the least expensive time of day to depart. momondo users have found prices as low as $749 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $786. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Quito when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $724 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Quito for as low as $594 on momondo.

How have Quito to Seattle flight prices changed over time?

As of April 2025, prices for Quito to Seattle flights are approximately 36% cheaper when compared to flights at the same time last year.

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

Best Price Found

$454

Fastest flight time

12h 52m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Quito in the past 72 hours is $454. The best round-trip flight deal from Quito to Seattle found on momondo in the last 72 hours is $671.
The fastest flight from Quito to Seattle takes 12h 52m
There are no direct flights from Quito to Seattle. Popular non-direct route for this connection is Quito Mariscal Sucr Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 12h 52m.

  • 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
DeltaPriceFrom $548Free CancellationRating
8.0
7,897 reviews
Search Delta flights
LATAM AirlinesPriceFrom $584Free CancellationRating
7.5
1,754 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $676Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights

Traveling to a place near Seattle?

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

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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