$408 Cheap Flights from Quito (UIO) to Buffalo (BUF)

View $408 flight on Tue, Oct 14, 2025Opens in a new window

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

Cheap Flights from Quito to Buffalo (UIO-BUF)

Prices were available within the past 7 days and start at $408 for one-way flights and $692 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 23 - Tue, Sep 30
UIO
Quito
BUF
Buffalo
$692 Roundtrip, found 5 days ago
$692
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 23 from Quito to Buffalo, returning Tue, Sep 30, priced at $692 found 5 days ago
avianca
Sun, Sep 21 - Thu, Sep 25
UIO
Quito
BUF
Buffalo
$702 Roundtrip, found 5 days ago
$702
Roundtrip
found 5 days ago
Select avianca flight, departing Sun, Sep 21 from Quito to Buffalo, returning Thu, Sep 25, priced at $702 found 5 days ago
avianca
Sun, Sep 21 - Sat, Sep 27
UIO
Quito
BUF
Buffalo
$738 Roundtrip, found 5 days ago
$738
Roundtrip
found 5 days ago
Select avianca flight, departing Sun, Sep 21 from Quito to Buffalo, returning Sat, Sep 27, priced at $738 found 5 days ago
Delta
Tue, Sep 23 - Sun, Sep 28
UIO
Quito
BUF
Buffalo
$746 Roundtrip, found 5 days ago
$746
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 23 from Quito to Buffalo, returning Sun, Sep 28, priced at $746 found 5 days ago
American Airlines
Wed, Sep 24 - Sun, Sep 28
UIO
Quito
BUF
Buffalo
$747 Roundtrip, found 5 days ago
$747
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Sep 24 from Quito to Buffalo, returning Sun, Sep 28, priced at $747 found 5 days ago
LATAM Airlines Group
Wed, Nov 19 - Sun, Nov 23
UIO
Quito
BUF
Buffalo
$757 Roundtrip, found 16 hours ago
$757
Roundtrip
found 16 hours ago
Select LATAM Airlines Group flight, departing Wed, Nov 19 from Quito to Buffalo, returning Sun, Nov 23, priced at $757 found 16 hours ago
LATAM Airlines Group
Wed, Nov 19 - Sun, Nov 23
UIO
Quito
BUF
Buffalo
$767 Roundtrip, found 16 hours ago
$767
Roundtrip
found 16 hours ago
Select LATAM Airlines Group flight, departing Wed, Nov 19 from Quito to Buffalo, returning Sun, Nov 23, priced at $767 found 16 hours ago
avianca
Wed, Nov 19 - Sun, Nov 23
UIO
Quito
BUF
Buffalo
$767 Roundtrip, found 16 hours ago
$767
Roundtrip
found 16 hours ago
Select avianca flight, departing Wed, Nov 19 from Quito to Buffalo, returning Sun, Nov 23, priced at $767 found 16 hours ago
avianca
Wed, Nov 19 - Sun, Nov 23
UIO
Quito
BUF
Buffalo
$773 Roundtrip, found 16 hours ago
$773
Roundtrip
found 16 hours ago
Select avianca flight, departing Wed, Nov 19 from Quito to Buffalo, returning Sun, Nov 23, priced at $773 found 16 hours ago
LATAM Airlines Group
Wed, Nov 19 - Sun, Nov 23
UIO
Quito
BUF
Buffalo
$773 Roundtrip, found 16 hours ago
$773
Roundtrip
found 16 hours ago
Select LATAM Airlines Group flight, departing Wed, Nov 19 from Quito to Buffalo, returning Sun, Nov 23, priced at $773 found 16 hours ago

Find the cheapest month to fly from Quito (UIO) to Buffalo (BUF)

January is typically the cheapest month to fly

From $525 - $1,508 per traveler.

Graph displaying average flight prices per month

Flights from Quito (UIO) to Buffalo (BUF)
Origin airport
Mariscal Sucre Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
LATAM Airlines Group
Roundtrip price
$692
Distance
2974 mi

Quito to Buffalo Flights

The cheapest times to fly from Quito to Buffalo

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

 

The best time to book a flight from Quito to Buffalo

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

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 Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $408 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 Buffalo 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 Buffalo 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 Buffalo Niagara Intl. Airport (BUF) cost?
Grab a cheap one-way flight from $408 or cheap return flight from $692 from Mariscal Sucre Intl. Airport (UIO) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Mariscal Sucre Intl. Airport (UIO) to Buffalo Niagara Intl. Airport (BUF)?
Flying in September can help you save, as it's the cheapest month for flights between UIO and BUF. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Mariscal Sucre Intl. Airport (UIO) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest UIO to BUF flight.
How many flights per day from Mariscal Sucre Intl. Airport (UIO) to Buffalo Niagara Intl. Airport (BUF)?
You'll have to catch a flight with a layover if you're traveling from Mariscal Sucre Intl. Airport (UIO) to Buffalo Niagara Intl. Airport (BUF). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from UIO to BUF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Buffalo Niagara Intl. Airport (BUF)?
Opt for a flight from Mariscal Sucre Intl. Airport (UIO) to Buffalo Niagara Intl. Airport (BUF) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time 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 Mariscal Sucre Intl. Airport (UIO) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Booking your plane ticket from UIO to BUF just before your journey is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book an UIO to BUF flight and hotel package?
Securing an UIO to BUF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights 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 Mariscal Sucre Intl. Airport (UIO) to Buffalo Niagara Intl. Airport (BUF)?
Typically, it's possible to cancel or reschedule your UIO to BUF flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.