$145 Cheap Flights from Appleton (ATW) to Buffalo (BUF)

View $145 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Buffalo Niagara Intl. Airport (BUF)

Cheap Flights from Appleton to Buffalo (ATW-BUF)

Prices were available within the past 7 days and start at $145 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Nov 23 - Wed, Dec 3
ATW
Appleton
BUF
Buffalo
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov 23 from Appleton to Buffalo, returning Wed, Dec 3, priced at $229 found 1 day ago
Delta
Wed, Nov 5 - Sun, Nov 16
ATW
Appleton
BUF
Buffalo
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 5 from Appleton to Buffalo, returning Sun, Nov 16, priced at $234 found 3 days ago
Delta
Sat, Nov 22 - Thu, Dec 4
ATW
Appleton
BUF
Buffalo
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 22 from Appleton to Buffalo, returning Thu, Dec 4, priced at $234 found 3 days ago
Delta
Wed, Nov 5 - Tue, Nov 18
ATW
Appleton
BUF
Buffalo
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 5 from Appleton to Buffalo, returning Tue, Nov 18, priced at $239 found 3 days ago
Delta
Sun, Nov 23 - Mon, Dec 1
ATW
Appleton
BUF
Buffalo
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov 23 from Appleton to Buffalo, returning Mon, Dec 1, priced at $254 found 1 day ago
Delta
Sat, Nov 8 - Sun, Nov 23
ATW
Appleton
BUF
Buffalo
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 8 from Appleton to Buffalo, returning Sun, Nov 23, priced at $259 found 3 days ago
Delta
Tue, Dec 2 - Mon, Dec 15
ATW
Appleton
BUF
Buffalo
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 2 from Appleton to Buffalo, returning Mon, Dec 15, priced at $259 found 3 days ago
Delta
Sat, Nov 8 - Sun, Nov 16
ATW
Appleton
BUF
Buffalo
$269 Roundtrip, found 5 days ago
$269
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 8 from Appleton to Buffalo, returning Sun, Nov 16, priced at $269 found 5 days ago
United
Wed, Nov 26 - Thu, Nov 27
ATW
Appleton
BUF
Buffalo
$280 Roundtrip, found 4 days ago
$280
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 26 from Appleton to Buffalo, returning Thu, Nov 27, priced at $280 found 4 days ago
American Airlines
Mon, Nov 17 - Thu, Nov 27
ATW
Appleton
BUF
Buffalo
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 17 from Appleton to Buffalo, returning Thu, Nov 27, priced at $289 found 3 days ago

Find the cheapest month to fly from Appleton (ATW) to Buffalo (BUF)

May is typically the cheapest month to fly

From $198 - $467 per traveler.

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $259
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $259

Frequently asked questions

How much does a flight from Appleton Intl. Airport (ATW) to Buffalo Niagara Intl. Airport (BUF) cost?
Secure a cheap one-way flight from $145 or cheap return flight from $229 from Appleton Intl. Airport (ATW) to Buffalo Niagara Intl. Airport (BUF) 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 Appleton Intl. Airport (ATW) to Buffalo Niagara Intl. Airport (BUF)?
November is the most affordable month to fly from ATW to BUF. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Appleton Intl. Airport (ATW) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ATW to BUF flight.
How many flights per day from Appleton Intl. Airport (ATW) to Buffalo Niagara Intl. Airport (BUF)?
There aren't any daily direct flights departing from Appleton Intl. Airport (ATW) to Buffalo Niagara Intl. Airport (BUF). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from ATW to BUF?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary depending 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 Appleton Intl. Airport (ATW) to Buffalo Niagara Intl. Airport (BUF)?
Book a flight from Appleton Intl. Airport (ATW) to Buffalo Niagara Intl. Airport (BUF) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Appleton Intl. Airport (ATW) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Booking your ticket from ATW to BUF just before your trip is usually more expensive. But if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an ATW to BUF flight and hotel package?
Securing an ATW to BUF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of stays 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 Appleton Intl. Airport (ATW) to Buffalo Niagara Intl. Airport (BUF)?
If you booked your ATW to BUF flight within 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 more details.

Travel information

Origin airport
Appleton Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$228
Distance
497 mi

Book with confidence

Appleton to Buffalo Flights

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

 

The best time to book a flight from Appleton to Buffalo

Sunday is one of the best days to book for cheap flights from Appleton 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 Appleton 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 Appleton to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $145 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 Appleton 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 Appleton 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.

 

Appleton to Buffalo Flights

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*Available to One Key members.