A cobblestone street lined with buildings, a group of people walking, and a mountain in the background.

CA $477 Cheap Flights from Seattle (SEA) to Quito (UIO)

View CA $477 flight on Thu, Jan 28, 2027Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Mariscal Sucre Intl. Airport (UIO)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Seattle (SEA) to Quito (UIO)

Prices were available within the past 7 days and start at CA $477 for one-way flights and CA $1,059 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Thu, Jan 28 - Sat, Feb 6
SEA
Seattle
UIO
Quito
CA $1,059 Roundtrip, found 2 days ago
CA $1,059
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Thu, Jan 28 from Seattle to Quito, returning Sat, Feb 6, priced at CA $1,059 found 2 days ago
Aeromexico
Tue, Nov 10 - Tue, Nov 17
SEA
Seattle
UIO
Quito
CA $1,125 Roundtrip, found 4 days ago
CA $1,125
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Tue, Nov 10 from Seattle to Quito, returning Tue, Nov 17, priced at CA $1,125 found 4 days ago
Aeromexico
Sat, Jan 30 - Mon, Feb 15
SEA
Seattle
UIO
Quito
CA $1,126 Roundtrip, found 6 days ago
CA $1,126
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Sat, Jan 30 from Seattle to Quito, returning Mon, Feb 15, priced at CA $1,126 found 6 days ago
Aeromexico
Sat, Jan 9 - Sat, Jan 30
SEA
Seattle
UIO
Quito
CA $1,143 Roundtrip, found 6 days ago
CA $1,143
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Sat, Jan 9 from Seattle to Quito, returning Sat, Jan 30, priced at CA $1,143 found 6 days ago
Aeromexico
Sat, May 1 - Sat, May 15
SEA
Seattle
UIO
Quito
CA $1,153 Roundtrip, found 2 days ago
CA $1,153
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Sat, May 1 from Seattle to Quito, returning Sat, May 15, priced at CA $1,153 found 2 days ago
Air Canada
Sat, Jan 9 - Sat, Jan 30
SEA
Seattle
UIO
Quito
CA $1,153 Roundtrip, found 6 days ago
CA $1,153
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jan 9 from Seattle to Quito, returning Sat, Jan 30, priced at CA $1,153 found 6 days ago
Alaska Airlines
Fri, Oct 30 - Wed, Nov 11
SEA
Seattle
UIO
Quito
CA $1,159 Roundtrip, found 1 day ago
CA $1,159
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Oct 30 from Seattle to Quito, returning Wed, Nov 11, priced at CA $1,159 found 1 day ago
Air Canada
Sat, Jan 9 - Sun, Jan 31
SEA
Seattle
UIO
Quito
CA $1,160 Roundtrip, found 6 days ago
CA $1,160
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jan 9 from Seattle to Quito, returning Sun, Jan 31, priced at CA $1,160 found 6 days ago
American Airlines
Mon, Dec 7 - Mon, Dec 21
SEA
Seattle
UIO
Quito
CA $1,223 Roundtrip, found 5 days ago
CA $1,223
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 7 from Seattle to Quito, returning Mon, Dec 21, priced at CA $1,223 found 5 days ago
Delta
Wed, Nov 18 - Thu, Dec 3
SEA
Seattle
UIO
Quito
CA $1,225 Roundtrip, found 3 days ago
CA $1,225
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 18 from Seattle to Quito, returning Thu, Dec 3, priced at CA $1,225 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to Quito (UIO)

June is typically the cheapest month to fly

From CA $1,013 - CA $1,750 per traveller.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.) cost?
You can find cheap one-way flights from CA $477 and cheap return flights from CA $1,059 SEA to UIO with Expedia. One-way flights typically cost between CA$524 and CA$2034. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to UIO ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
October is typically the cheapest month to fly from Seattle - Tacoma Intl. (SEA) to Mariscal Sucre Intl. (UIO), with average return fares around CA$1124. October often sees lower prices because it falls outside of peak travel seasons, when demand tends to be lower and airlines offer more competitive fares. Other cheap months to fly from Seattle - Tacoma Intl. to Mariscal Sucre Intl. include January and May.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
Enter SEA to UIO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
LATAM Airlines Group is one of the cheapest airlines offering connecting return flights from Seattle - Tacoma Intl. (SEA) to Mariscal Sucre Intl. (UIO), with prices starting from around CA$1622 for flights that can be booked for departure within the next year, with a layover in Hartsfield-Jackson Atlanta Intl. (ATL). These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
The best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.) depends on what you're looking for. If you're focused on finding the most affordable flights, October and May typically offer the lowest prices, with an average return flight costing around CA$1124. If you're looking for the most flight options and flexibility, January and August are generally the most popular months to travel this route, meaning you'll have plenty of schedules to choose from. While there isn't a single month that is both cheapest and most popular, you can weigh your priorities between cost savings and flight availability to pick the best time for your trip.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
There are approximately 47 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Mariscal Sucre Intl. (UIO). Some common connection points include Los Angeles Intl. (LAX), John F. Kennedy Intl. (JFK), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Mariscal Sucre Intl. (UIO) typically departs around 12:05 AM. This flight is operated by American Airlines. This is a seasonal service, active only in February. An early departure like this can be great for maximizing your time in Quito, allowing you to arrive early and start exploring. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
You'll find the most flights from Seattle - Tacoma Intl. (SEA) to Mariscal Sucre Intl. (UIO) on a Friday, with around 57 flights available. This gives you plenty of options for your travel plans. Notably, there are more flight options on Fridays compared to other days of the week. Major airlines on this route include United, Alaska Airlines, and Delta.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Mariscal Sucre Intl. (UIO) are in the morning, from 6am to 9am. Many major carriers, including Alaska Airlines, Delta and United, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey, getting them to their destination with plenty of day left.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
There are no nonstop flights from Seattle - Tacoma Intl. (SEA) to Mariscal Sucre Intl. (UIO). Flights with one stop typically take around 11 hours, covering a distance of approximately 6,778 kilometres. If you have two or more stops, your travel time will be longer, usually around 16 hours 30 minutes. Keep in mind that these are average times, and your actual flight duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
Yes, you can fly business class from Seattle (SEA) to Quito (UIO). Airlines that offer business class service on this route include:
  • Aeromexico
  • Delta
  • United
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Quito (UIO) from Seattle, WA (SEA)?
If you're planning to travel to Quito from Seattle - Tacoma Intl. (SEA), you can fly directly into Mariscal Sucre Intl. (UIO). Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), or Dallas-Fort Worth Intl. (DFW) before reaching Quito. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quito (UIO-Mariscal Sucre Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Mariscal Sucre Intl.
Airlines serving
American Airlines, Delta, LATAM Airlines Group, avianca
Roundtrip price
CA $1,059
Distance
6739 km

Book with confidence

Seattle to Quito Flights

The easy way to book your flights from Seattle to Quito 

With Expedia, it’s simple to find and book flights to Quito from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Mariscal Sucre Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Quito today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Mariscal Sucre Intl., UIO 

Sort your search results by price to find great deals on your flight from Seattle to Quito—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Quito from Seattle currently is just CA $1,059 rising to CA $1,225.  

Here are more money-saving tips: 

  • Fly in January when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Quito  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Quito from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Quito with Expedia today.

Seattle to Quito Flights

Explore a world of travel with Expedia

*Available to Expedia members.