$151 Cheap United flights Buffalo (BUF) to Appleton (ATW)

View $151 flight on Sat, Oct 4, 2025Opens in a new window

$151 Cheap United flights Buffalo (BUF) to Appleton (ATW)

Prices were available within the past 7 days and start at $151 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Sep 12 - Mon, Sep 15
BUF
Buffalo
ATW
Appleton
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 12 from Buffalo to Appleton, returning Mon, Sep 15, priced at $254 found 2 days ago
United
Thu, Sep 25 - Mon, Sep 29
BUF
Buffalo
ATW
Appleton
$281 Roundtrip, found 6 hours ago
$281
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Sep 25 from Buffalo to Appleton, returning Mon, Sep 29, priced at $281 found 6 hours ago
United
Fri, Sep 26 - Wed, Oct 1
BUF
Buffalo
ATW
Appleton
$294 Roundtrip, found 6 hours ago
$294
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Sep 26 from Buffalo to Appleton, returning Wed, Oct 1, priced at $294 found 6 hours ago
United
Mon, Sep 22 - Wed, Oct 1
BUF
Buffalo
ATW
Appleton
$299 Roundtrip, found 6 hours ago
$299
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Sep 22 from Buffalo to Appleton, returning Wed, Oct 1, priced at $299 found 6 hours ago
United
Wed, Oct 15 - Sat, Oct 18
BUF
Buffalo
ATW
Appleton
$306 Roundtrip, found 3 days ago
$306
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 15 from Buffalo to Appleton, returning Sat, Oct 18, priced at $306 found 3 days ago
United
Fri, Sep 19 - Tue, Sep 23
BUF
Buffalo
ATW
Appleton
$308 Roundtrip, found 10 hours ago
$308
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Sep 19 from Buffalo to Appleton, returning Tue, Sep 23, priced at $308 found 10 hours ago
Flights from Buffalo (BUF) to Appleton (ATW)
Origin airport
Buffalo Niagara Intl.
Destination airport
Appleton Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
Delta
Distance
497 mi

Frequently asked questions

How much is a United Airlines flight from Buffalo Niagara Intl. Airport (BUF) to Appleton Intl. Airport (ATW)?
Scoring cheap one-way United Airlines flights from BUF to ATW from $151 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $254 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BUF to ATW with United Airlines?
Browse for round-trip or one-way flights to Appleton in January or February. You could find cheaper fares with United Airlines during these off-peak times.
What is the cheapest time to book flights from Buffalo Niagara Intl. Airport (BUF) to Appleton Intl. Airport (ATW) with United Airlines?
To find cheap United Airlines fares from Buffalo Niagara Intl. Airport (BUF) to Appleton Intl. Airport (ATW), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall cost. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Buffalo Niagara Intl. Airport (BUF) to Appleton Intl. Airport (ATW)?
To find out if there's a direct journey from BUF to ATW with United Airlines or other carriers, check the "Nonstop" filter when looking for flights.
What is the earliest United Airlines flight from BUF to ATW?
To find the earliest departure from BUF to ATW with United Airlines, filter your results by "Morning" and "Early Morning." Booking an early flight usually means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Appleton?
Take a United Airlines flight from Buffalo Niagara Intl. Airport (BUF) to Appleton, and you'll probably come in to Appleton Intl. Airport (ATW). This is the airline's main hub here.
Why fly with United Airlines from BUF to ATW?
A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to jet off from BUF to ATW with United Airlines. Plus, when you join Expedia's free One Key™ program, you can earn OneKeyCash™* in addition to United Airlines's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Buffalo Niagara Intl. Airport (BUF) to Appleton Intl. Airport (ATW)?
Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that time. For further information about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your plans without additional costs, tick the "Changes included" and "No cancel fee" filters when organizing your trip.

Explore a world of travel with Expedia

*Available to One Key members.