$309 Cheap Flights from Buffalo (BUF) to Quito (UIO)

View $309 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Mariscal Sucre Intl. Airport (UIO)

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Cheap Flights from Buffalo to Quito (BUF-UIO)

Prices were available within the past 7 days and start at $309 for one-way flights and $585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Tue, Feb 3 - Thu, Feb 12
BUF
Buffalo
UIO
Quito
$585 Roundtrip, found 3 days ago
$585
Roundtrip
found 3 days ago
Select avianca flight, departing Tue, Feb 3 from Buffalo to Quito, returning Thu, Feb 12, priced at $585 found 3 days ago
Delta
Tue, Feb 3 - Tue, Feb 17
BUF
Buffalo
UIO
Quito
$626 Roundtrip, found 2 days ago
$626
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 3 from Buffalo to Quito, returning Tue, Feb 17, priced at $626 found 2 days ago
United
Tue, Feb 3 - Mon, Feb 23
BUF
Buffalo
UIO
Quito
$631 Roundtrip, found 2 days ago
$631
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 3 from Buffalo to Quito, returning Mon, Feb 23, priced at $631 found 2 days ago
American Airlines
Tue, Jan 13 - Tue, Feb 3
BUF
Buffalo
UIO
Quito
$631 Roundtrip, found 7 hours ago
$631
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Buffalo to Quito, returning Tue, Feb 3, priced at $631 found 7 hours ago
Delta
Sun, Feb 8 - Tue, Feb 17
BUF
Buffalo
UIO
Quito
$635 Roundtrip, found 2 days ago
$635
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Feb 8 from Buffalo to Quito, returning Tue, Feb 17, priced at $635 found 2 days ago
Delta
Fri, Jan 30 - Mon, Feb 9
BUF
Buffalo
UIO
Quito
$636 Roundtrip, found 3 days ago
$636
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Jan 30 from Buffalo to Quito, returning Mon, Feb 9, priced at $636 found 3 days ago
United
Wed, Feb 4 - Mon, Feb 23
BUF
Buffalo
UIO
Quito
$643 Roundtrip, found 2 days ago
$643
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 4 from Buffalo to Quito, returning Mon, Feb 23, priced at $643 found 2 days ago
LATAM Airlines Group
Mon, Feb 2 - Tue, Feb 10
BUF
Buffalo
UIO
Quito
$646 Roundtrip, found 3 days ago
$646
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Mon, Feb 2 from Buffalo to Quito, returning Tue, Feb 10, priced at $646 found 3 days ago
American Airlines
Tue, Jan 13 - Tue, Feb 3
BUF
Buffalo
UIO
Quito
$649 Roundtrip, found 7 hours ago
$649
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Buffalo to Quito, returning Tue, Feb 3, priced at $649 found 7 hours ago
Delta
Tue, Feb 3 - Mon, Feb 9
BUF
Buffalo
UIO
Quito
$650 Roundtrip, found 3 days ago
$650
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 3 from Buffalo to Quito, returning Mon, Feb 9, priced at $650 found 3 days ago

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Mariscal Sucre Intl. Airport (UIO) cost?
Get a cheap one-way flight from $309 or cheap return flight from $585 from Buffalo Niagara Intl. Airport (BUF) to Mariscal Sucre Intl. Airport (UIO) 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 Buffalo Niagara Intl. Airport (BUF) to Mariscal Sucre Intl. Airport (UIO)?
The cheapest month to fly from BUF to UIO is February, when there's less demand. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Mariscal Sucre Intl. Airport (UIO)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from BUF to UIO. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Mariscal Sucre Intl. Airport (UIO)?
There are no daily nonstop flights available from Buffalo Niagara Intl. Airport (BUF) to Mariscal Sucre Intl. Airport (UIO). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BUF to UIO?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, airline 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 Buffalo Niagara Intl. Airport (BUF) to Mariscal Sucre Intl. Airport (UIO)?
To arrive at Mariscal Sucre Intl. Airport (UIO) on schedule, opt for a flight that leaves from Buffalo Niagara Intl. Airport (BUF) before 3 PM. The chance 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 Buffalo Niagara Intl. Airport (BUF) to Mariscal Sucre Intl. Airport (UIO) last-minute?
Last-minute fares from BUF to UIO are usually more expensive. For the best rates, start searching for flights well in advance. That being said, if you're flexible with your travel plans, you may land a cheap ticket just before your departure.
Is it cheaper to book a BUF to UIO flight and hotel package?
Compared with arranging hotels and flights separately, booking a BUF to UIO flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Mariscal Sucre Intl. Airport (UIO)?
If you reserved your BUF to UIO flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type 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 more information.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Mariscal Sucre Intl.
Airlines serving
American Airlines, Delta, LATAM Airlines Group, United
Roundtrip price
$585
Distance
2974 mi

Book with confidence

Book with confidence

Buffalo to Quito Flights

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

 

The best time to book a flight from Buffalo to Quito

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to Quito in 2025. You can also book with separate airlines for your outbound and return journeys, from $309 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 Buffalo 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 Buffalo 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.

 

Buffalo to Quito Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.