$387 Cheap Flights from Quito (UIO) to Portland (PWM)

View $387 flight on Sun, Oct 19, 2025Opens in a new window

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

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Cheap Flights from Quito to Portland (UIO-PWM)

Prices were available within the past 7 days and start at $387 for one-way flights and $662 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 16 - Mon, Oct 27
UIO
Quito
PWM
Portland
$662 Roundtrip, found 14 hours ago
$662
Roundtrip
found 14 hours ago
Select Delta flight, departing Thu, Oct 16 from Quito to Portland, returning Mon, Oct 27, priced at $662 found 14 hours ago
United
Wed, Oct 15 - Thu, Oct 23
UIO
Quito
PWM
Portland
$667 Roundtrip, found 14 hours ago
$667
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Oct 15 from Quito to Portland, returning Thu, Oct 23, priced at $667 found 14 hours ago
Delta
Sat, Oct 18 - Mon, Oct 27
UIO
Quito
PWM
Portland
$682 Roundtrip, found 14 hours ago
$682
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Oct 18 from Quito to Portland, returning Mon, Oct 27, priced at $682 found 14 hours ago
LATAM Airlines Group
Fri, Oct 17 - Sun, Oct 26
UIO
Quito
PWM
Portland
$684 Roundtrip, found 14 hours ago
$684
Roundtrip
found 14 hours ago
Select LATAM Airlines Group flight, departing Fri, Oct 17 from Quito to Portland, returning Sun, Oct 26, priced at $684 found 14 hours ago
LATAM Airlines Group
Wed, Oct 15 - Sun, Oct 26
UIO
Quito
PWM
Portland
$685 Roundtrip, found 14 hours ago
$685
Roundtrip
found 14 hours ago
Select LATAM Airlines Group flight, departing Wed, Oct 15 from Quito to Portland, returning Sun, Oct 26, priced at $685 found 14 hours ago
LATAM Airlines Group
Fri, Oct 17 - Mon, Nov 3
UIO
Quito
PWM
Portland
$690 Roundtrip, found 14 hours ago
$690
Roundtrip
found 14 hours ago
Select LATAM Airlines Group flight, departing Fri, Oct 17 from Quito to Portland, returning Mon, Nov 3, priced at $690 found 14 hours ago
LATAM Airlines Group
Sat, Oct 18 - Fri, Oct 31
UIO
Quito
PWM
Portland
$691 Roundtrip, found 14 hours ago
$691
Roundtrip
found 14 hours ago
Select LATAM Airlines Group flight, departing Sat, Oct 18 from Quito to Portland, returning Fri, Oct 31, priced at $691 found 14 hours ago
Delta
Sat, Oct 18 - Fri, Oct 31
UIO
Quito
PWM
Portland
$694 Roundtrip, found 15 hours ago
$694
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Oct 18 from Quito to Portland, returning Fri, Oct 31, priced at $694 found 15 hours ago
avianca
Fri, Oct 17 - Tue, Oct 21
UIO
Quito
PWM
Portland
$715 Roundtrip, found 14 hours ago
$715
Roundtrip
found 14 hours ago
Select avianca flight, departing Fri, Oct 17 from Quito to Portland, returning Tue, Oct 21, priced at $715 found 14 hours ago
American Airlines
Thu, Oct 16 - Sun, Oct 19
UIO
Quito
PWM
Portland
$847 Roundtrip, found 19 hours ago
$847
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Oct 16 from Quito to Portland, returning Sun, Oct 19, priced at $847 found 19 hours ago
Flights from Quito (UIO) to Portland (PWM)
Origin airport
Mariscal Sucre Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
LATAM Airlines Group
Roundtrip price
$662
Distance
3064 mi

Quito to Portland Flights

The cheapest times to fly from Quito to Portland

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 Quito to Portland are during the month of October. You can find some of the cheapest flights from Quito to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Quito to Portland

Sunday is one of the best days to book for cheap flights from Quito to Portland: 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 Quito to Portland

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 Quito to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $387 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 Quito to Portland 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 Quito to Portland 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.

 

Frequently asked questions

How much does a flight from Mariscal Sucre Intl. Airport (UIO) to Portland Intl. Jetport Airport (PWM) cost?
Get a cheap one-way flight from $387 or cheap return flight from $662 from Mariscal Sucre Intl. Airport (UIO) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Mariscal Sucre Intl. Airport (UIO) to Portland Intl. Jetport Airport (PWM)?
The cheapest month to fly from UIO to PWM is October, when demand is low. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Mariscal Sucre Intl. Airport (UIO) to Portland Intl. Jetport Airport (PWM)?
To find the cheapest airline that'll fly you from UIO to PWM, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Mariscal Sucre Intl. Airport (UIO) to Portland Intl. Jetport Airport (PWM)?
Nonstop flights from Mariscal Sucre Intl. Airport (UIO) to Portland Intl. Jetport Airport (PWM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from UIO to PWM?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mariscal Sucre Intl. Airport (UIO) to Portland Intl. Jetport Airport (PWM)?
To arrive at Portland Intl. Jetport Airport (PWM) without delays, opt for a flight that leaves Mariscal Sucre Intl. Airport (UIO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Mariscal Sucre Intl. Airport (UIO) to Portland Intl. Jetport Airport (PWM) last-minute?
Booking your flight from UIO to PWM shortly before your trip is usually more expensive. But if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an UIO to PWM flight and hotel package?
Securing an UIO to PWM flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mariscal Sucre Intl. Airport (UIO) to Portland Intl. Jetport Airport (PWM)?
It's generally possible to reschedule or cancel your UIO to PWM flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.