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Cheap flights from Quito to Seattle from $335

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 10/27. 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

Multiple Airlines Logo
5:20 pm - 10:40 amUIO-SEA
20h 20m1 stop
Multiple Airlines Logo
7:00 am - 5:55 pmSEA-UIO
31h 55m2 stops
$620Multiple Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13
Multiple Airlines Logo
5:20 pm - 10:25 amUIO-SEA
19h 05m1 stop
Multiple Airlines Logo
12:58 pm - 11:13 amSEA-UIO
19h 15m2 stops
$628Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
3:11 am - 7:37 pmUIO-SEA
19h 26m2 stops
Multiple Airlines Logo
7:00 am - 6:55 amSEA-UIO
20h 55m1 stop
$630Multiple Airlines
Find Deal
Wed, Nov 5 - Thu, Nov 13
LATAM Airlines Logo
7:00 pm - 12:40 pmUIO-SEA
20h 40m2 stops
LATAM Airlines Logo
6:00 am - 8:00 pmSEA-UIO
11h 00m1 stop
$660LATAM Airlines
Find Deal
Tue, Dec 9 - Mon, Jan 12
United Airlines Logo
1:35 am - 11:15 pmUIO-SEA
24h 40m2 stops
United Airlines Logo
7:00 am - 12:30 amSEA-UIO
14h 30m1 stop
$671United Airlines
Find Deal
Tue, Dec 9 - Wed, Feb 4
United Airlines Logo
1:35 am - 12:42 pmUIO-SEA
14h 07m1 stop
United Airlines Logo
7:00 am - 12:30 amSEA-UIO
14h 30m1 stop
$680United Airlines
Find Deal
Sun, Dec 7 - Mon, Jan 12
LATAM Airlines Logo
7:05 am - 9:47 pmUIO-SEA
17h 42m2 stops
LATAM Airlines Logo
6:00 am - 11:00 pmSEA-UIO
14h 00m2 stops
$683LATAM Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13
American Airlines Logo
8:20 am - 9:13 pmUIO-SEA
15h 53m2 stops
American Airlines Logo
12:27 am - 9:55 pmSEA-UIO
18h 28m2 stops
$685American Airlines
Find Deal
Wed, Dec 10 - Tue, Feb 3
American Airlines Logo
12:55 am - 2:48 pmUIO-SEA
16h 53m2 stops
American Airlines Logo
5:48 am - 11:04 pmSEA-UIO
14h 16m2 stops
$687American Airlines
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Wed, Nov 5 - Thu, Nov 13
Delta Logo
9:01 am - 10:06 pmUIO-SEA
15h 05m1 stop
Delta Logo
6:00 am - 6:59 pmSEA-UIO
10h 59m1 stop
$1,004Delta
Find Deal
Sat, Oct 4 - Tue, Oct 7

LATAM Airlines flights from Quito to Seattle

Our best LATAM Airlines deals on Quito to Seattle flight tickets
LATAM Airlines
Dec 9
UIO7:00 pmQuito Mariscal Sucr
20h 40m
2 stops
SEA12:40 pmSeattle/Tacoma Intl
Jan 12
SEA6:00 amSeattle/Tacoma Intl
11h 00m
1 stop
UIO8:00 pmQuito Mariscal Sucr
$660
Find similar
LATAM Airlines
Nov 6
UIO7:05 amQuito Mariscal Sucr
17h 42m
2 stops
SEA9:47 pmSeattle/Tacoma Intl
Nov 13
SEA6:00 amSeattle/Tacoma Intl
14h 00m
2 stops
UIO11:00 pmQuito Mariscal Sucr
$683
Find similar
LATAM Airlines
Sep 19
UIO11:20 pmQuito Mariscal Sucr
17h 20m
2 stops
SEA2:40 pmSeattle/Tacoma Intl
Sep 21
SEA8:30 amSeattle/Tacoma Intl
36h 50m
2 stops
UIO11:20 pmQuito Mariscal Sucr
$706
Find similar

United Airlines flights from Quito to Seattle

Our best United Airlines deals on Quito to Seattle flight tickets
United Airlines
Dec 9
UIO1:35 amQuito Mariscal Sucr
24h 40m
2 stops
SEA11:15 pmSeattle/Tacoma Intl
Feb 4
SEA7:00 amSeattle/Tacoma Intl
14h 30m
1 stop
UIO12:30 amQuito Mariscal Sucr
$671
Find similar
United Airlines
Dec 7
UIO1:35 amQuito Mariscal Sucr
14h 07m
1 stop
SEA12:42 pmSeattle/Tacoma Intl
Jan 12
SEA7:00 amSeattle/Tacoma Intl
14h 30m
1 stop
UIO12:30 amQuito Mariscal Sucr
$680
Find similar
United Airlines
Oct 28
UIO12:35 amQuito Mariscal Sucr
22h 38m
3 stops
SEA9:13 pmSeattle/Tacoma Intl
Nov 5
SEA7:13 pmSeattle/Tacoma Intl
26h 17m
2 stops
UIO12:30 amQuito Mariscal Sucr
$699
Find similar

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 September 16, 2025.
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

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Thu 11/6

5:20 pm-10:40 am

1 stop20h 20m

Seattle/Tacoma Intl

Thu 11/13

7:00 am-5:55 pm

2 stops31h 55m

$620

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 10/29

5:20 pm-10:25 am

1 stop19h 05m

Seattle/Tacoma Intl

Wed 11/5

12:58 pm-11:13 am

2 stops19h 15m

$628

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 11/5

3:11 am-7:37 pm

2 stops19h 26m

Seattle/Tacoma Intl

Thu 11/13

7:00 am-6:55 am

1 stop20h 55m

$630

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Tue 12/9

7:00 pm-12:40 pm

2 stops20h 40m

Seattle/Tacoma Intl

Mon 1/12

6:00 am-8:00 pm

1 stop11h 00m

$660

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Tue 12/9

1:35 am-11:15 pm

2 stops24h 40m

Seattle/Tacoma Intl

Wed 2/4

7:00 am-12:30 am

1 stop14h 30m

$671

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Sun 12/7

1:35 am-12:42 pm

1 stop14h 07m

Seattle/Tacoma Intl

Mon 1/12

7:00 am-12:30 am

1 stop14h 30m

$680

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Thu 11/6

7:05 am-9:47 pm

2 stops17h 42m

Seattle/Tacoma Intl

Thu 11/13

6:00 am-11:00 pm

2 stops14h 00m

$683

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 12/10

8:20 am-9:13 pm

2 stops15h 53m

Seattle/Tacoma Intl

Tue 2/3

12:27 am-9:55 pm

2 stops18h 28m

$685

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 11/5

12:55 am-2:48 pm

2 stops16h 53m

Seattle/Tacoma Intl

Thu 11/13

5:48 am-11:04 pm

2 stops14h 16m

$687

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Sat 10/4

9:01 am-10:06 pm

1 stop15h 05m

Seattle/Tacoma Intl

Tue 10/7

6:00 am-6:59 pm

1 stop10h 59m

$1,004

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 cheapest month to fly to Seattle?

In general, February 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 $674. If you don’t want to visit Seattle in February, then you should wait until January to fly from Quito, when ticket prices are also cheap, with an average price of $690.

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 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $761 when searching 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 $665 on momondo.

Can stopping save me money on Quito to Seattle flights?

You could potentially save up to 25% on your flight if you consider stops on a Quito to Seattle flight.

How have Quito to Seattle flight prices changed over time?

As of September 2025, prices for Quito to Seattle flights are approximately 23% 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

Direct flights

None
There are no direct flights from Quito to Seattle. There are no popular flight routes from Quito to Seattle.
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  • 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 14h 07m.

  • 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 $671Free CancellationRating
7.5
1,847 reviews
Search LATAM 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
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
Westport

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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