$314 Cheap Flights from Portland (PWM) to Quito (UIO)

View $314 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Mariscal Sucre Intl. Airport (UIO)

Cheap Flights from Portland to Quito (PWM-UIO)

Prices were available within the past 7 days and start at $314 for one-way flights and $631 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Dec 8 - Wed, Dec 17
PWM
Portland
UIO
Quito
$631 Roundtrip, found 1 day ago
$631
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Dec 8 from Portland to Quito, returning Wed, Dec 17, priced at $631 found 1 day ago
United
Mon, Dec 8 - Wed, Dec 17
PWM
Portland
UIO
Quito
$631 Roundtrip, found 1 day ago
$631
Roundtrip
found 1 day ago
Select United flight, departing Mon, Dec 8 from Portland to Quito, returning Wed, Dec 17, priced at $631 found 1 day ago
Delta
Mon, Dec 8 - Wed, Dec 17
PWM
Portland
UIO
Quito
$637 Roundtrip, found 1 day ago
$637
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Dec 8 from Portland to Quito, returning Wed, Dec 17, priced at $637 found 1 day ago
United
Mon, Dec 8 - Wed, Dec 17
PWM
Portland
UIO
Quito
$643 Roundtrip, found 1 day ago
$643
Roundtrip
found 1 day ago
Select United flight, departing Mon, Dec 8 from Portland to Quito, returning Wed, Dec 17, priced at $643 found 1 day ago
LATAM Airlines Group
Wed, May 13 - Wed, May 20
PWM
Portland
UIO
Quito
$652 Roundtrip, found 1 day ago
$652
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Wed, May 13 from Portland to Quito, returning Wed, May 20, priced at $652 found 1 day ago
LATAM Airlines Group
Mon, Dec 8 - Wed, Dec 17
PWM
Portland
UIO
Quito
$656 Roundtrip, found 1 day ago
$656
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Mon, Dec 8 from Portland to Quito, returning Wed, Dec 17, priced at $656 found 1 day ago
LATAM Airlines Group
Wed, May 13 - Wed, May 20
PWM
Portland
UIO
Quito
$662 Roundtrip, found 1 day ago
$662
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Wed, May 13 from Portland to Quito, returning Wed, May 20, priced at $662 found 1 day ago
LATAM Airlines Group
Mon, Dec 8 - Wed, Dec 17
PWM
Portland
UIO
Quito
$664 Roundtrip, found 1 day ago
$664
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Mon, Dec 8 from Portland to Quito, returning Wed, Dec 17, priced at $664 found 1 day ago
LATAM Airlines Group
Wed, May 13 - Wed, May 20
PWM
Portland
UIO
Quito
$671 Roundtrip, found 1 day ago
$671
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Wed, May 13 from Portland to Quito, returning Wed, May 20, priced at $671 found 1 day ago
JetBlue Airways
Thu, Oct 16 - Thu, Oct 23
PWM
Portland
UIO
Quito
$816 Roundtrip, found 7 hours ago
$816
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Thu, Oct 16 from Portland to Quito, returning Thu, Oct 23, priced at $816 found 7 hours ago

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Mariscal Sucre Intl. Airport (UIO) cost?
Lock in a cheap one-way flight from $314 or cheap return flight from $631 from Portland Intl. Jetport Airport (PWM) to Mariscal Sucre Intl. Airport (UIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Mariscal Sucre Intl. Airport (UIO)?
December is the cheapest month to fly from PWM to UIO. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Mariscal Sucre Intl. Airport (UIO)?
To find the cheapest airline that'll fly you from PWM to UIO, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Mariscal Sucre Intl. Airport (UIO)?
You'll need to catch a flight with a layover if you're traveling from Portland Intl. Jetport Airport (PWM) to Mariscal Sucre Intl. Airport (UIO). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from PWM to UIO?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Mariscal Sucre Intl. Airport (UIO)?
To arrive at Mariscal Sucre Intl. Airport (UIO) on schedule, opt for a flight that leaves Portland Intl. Jetport Airport (PWM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to Mariscal Sucre Intl. Airport (UIO) last-minute?
Waiting until just before your departure to book your flight from PWM to UIO often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book a PWM to UIO flight and hotel package?
Compared with arranging hotels and flights separately, booking a PWM to UIO flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of planning your trip. Just secure your flights and select from our extensive range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Mariscal Sucre Intl. Airport (UIO)?
If you booked your PWM to UIO flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
Mariscal Sucre Intl.
Airlines serving
American Airlines, Delta, LATAM Airlines Group, United
Roundtrip price
$630
Distance
3064 mi

Book with confidence

Book with confidence

Portland to Quito Flights

The cheapest times to fly from Portland to Quito

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Quito are during the month of December. You can find some of the cheapest flights from Portland to Quito with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Quito

Sunday is one of the best days to book for cheap flights from Portland to Quito: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Quito

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Quito in 2025. You can also book with separate airlines for your outbound and return journeys, from $314 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Quito flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Quito airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Quito Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.