$394 Cheap Flights from Pasco (PSC) to Quito (UIO)

View $394 flight on Wed, Mar 11, 2026Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Mariscal Sucre Intl. Airport (UIO)

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Cheap Flights from Pasco to Quito (PSC-UIO)

Prices were available within the past 7 days and start at $394 for one-way flights and $751 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Mar 11 - Wed, Mar 18
PSC
Pasco
UIO
Quito
$751 Roundtrip, found 1 day ago
$751
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Mar 11 from Pasco to Quito, returning Wed, Mar 18, priced at $751 found 1 day ago
American Airlines
Wed, Mar 11 - Wed, Mar 18
PSC
Pasco
UIO
Quito
$754 Roundtrip, found 1 day ago
$754
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 11 from Pasco to Quito, returning Wed, Mar 18, priced at $754 found 1 day ago
Alaska Airlines
Thu, Sep 24 - Mon, Oct 5
PSC
Pasco
UIO
Quito
$769 Roundtrip, found 6 hours ago
$769
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Thu, Sep 24 from Pasco to Quito, returning Mon, Oct 5, priced at $769 found 6 hours ago
American Airlines
Wed, Mar 11 - Wed, Mar 18
PSC
Pasco
UIO
Quito
$789 Roundtrip, found 1 day ago
$789
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 11 from Pasco to Quito, returning Wed, Mar 18, priced at $789 found 1 day ago
United
Wed, Mar 11 - Wed, Mar 18
PSC
Pasco
UIO
Quito
$802 Roundtrip, found 1 day ago
$802
Roundtrip
found 1 day ago
Select United flight, departing Wed, Mar 11 from Pasco to Quito, returning Wed, Mar 18, priced at $802 found 1 day ago
Alaska Airlines
Sun, Mar 1 - Thu, Mar 5
PSC
Pasco
UIO
Quito
$811 Roundtrip, found 5 days ago
$811
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Mar 1 from Pasco to Quito, returning Thu, Mar 5, priced at $811 found 5 days ago
Alaska Airlines
Thu, Sep 24 - Mon, Oct 5
PSC
Pasco
UIO
Quito
$811 Roundtrip, found 6 hours ago
$811
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Thu, Sep 24 from Pasco to Quito, returning Mon, Oct 5, priced at $811 found 6 hours ago
American Airlines
Wed, Mar 11 - Wed, Mar 18
PSC
Pasco
UIO
Quito
$815 Roundtrip, found 1 day ago
$815
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 11 from Pasco to Quito, returning Wed, Mar 18, priced at $815 found 1 day ago
American Airlines
Wed, Mar 11 - Wed, Mar 18
PSC
Pasco
UIO
Quito
$827 Roundtrip, found 1 day ago
$827
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 11 from Pasco to Quito, returning Wed, Mar 18, priced at $827 found 1 day ago
American Airlines
Wed, Mar 11 - Wed, Mar 18
PSC
Pasco
UIO
Quito
$850 Roundtrip, found 1 day ago
$850
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 11 from Pasco to Quito, returning Wed, Mar 18, priced at $850 found 1 day ago

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Frequently asked questions

How much does a flight from Tri-Cities Airport (PSC) to Mariscal Sucre Intl. Airport (UIO) cost?
Snag a cheap one-way flight from $394 or cheap return flight from $751 from Tri-Cities Airport (PSC) to Mariscal Sucre Intl. Airport (UIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Tri-Cities Airport (PSC) to Mariscal Sucre Intl. Airport (UIO)?
Planning your getaway for March may help you find better deals, as it's the cheapest month for flights between PSC and UIO. You'll usually find the lowest fares during off-peak months.
How many flights per day from Tri-Cities Airport (PSC) to Mariscal Sucre Intl. Airport (UIO)?
You'll have to hop on a flight with a layover when traveling from Tri-Cities Airport (PSC) to Mariscal Sucre Intl. Airport (UIO). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from PSC to UIO?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, 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 Tri-Cities Airport (PSC) to Mariscal Sucre Intl. Airport (UIO)?
Book a flight from Tri-Cities Airport (PSC) to Mariscal Sucre Intl. Airport (UIO) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**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 Tri-Cities Airport (PSC) to Mariscal Sucre Intl. Airport (UIO) last-minute?
Waiting until just before your departure to book a flight from PSC to UIO often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a PSC to UIO flight and hotel package?
Opting for a PSC to UIO flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tri-Cities Airport (PSC) to Mariscal Sucre Intl. Airport (UIO)?
In most instances, you can cancel or modify your PSC to UIO flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
Tri-Cities
Destination airport
Mariscal Sucre Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$750
Distance
4043 mi

Book with confidence

Pasco to Quito Flights

The cheapest times to fly from Pasco 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 Pasco to Quito are during the month of March. You can find some of the cheapest flights from Pasco to Quito with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Quito

Sunday is one of the best days to book for cheap flights from Pasco 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 Pasco 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 Pasco to Quito in 2026. You can also book with separate airlines for your outbound and return journeys, from $394 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 Pasco 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 Pasco 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.

 

Pasco to Quito Flights

*Flight schedules are subject to change.

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