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$238 Cheap Flights from Appleton (ATW) to Buffalo (BUF)

View $238 flight on Thu, Nov 12, 2026Opens in a new window

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

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Cheap Flights from Appleton to Buffalo (ATW-BUF)

Prices were available within the past 7 days and start at $238 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Feb 5 - Sun, Feb 7
ATW
Appleton
BUF
Buffalo
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 5 from Appleton to Buffalo, returning Sun, Feb 7, priced at $299 found 2 days ago
Delta
Fri, Feb 5 - Sun, Feb 7
ATW
Appleton
BUF
Buffalo
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Feb 5 from Appleton to Buffalo, returning Sun, Feb 7, priced at $319 found 2 days ago
American Airlines
Fri, Feb 5 - Sun, Feb 7
ATW
Appleton
BUF
Buffalo
$324 Roundtrip, found 2 days ago
$324
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 5 from Appleton to Buffalo, returning Sun, Feb 7, priced at $324 found 2 days ago
United
Tue, Sep 29 - Sat, Oct 3
ATW
Appleton
BUF
Buffalo
$329 Roundtrip, found 2 days ago
$329
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 29 from Appleton to Buffalo, returning Sat, Oct 3, priced at $329 found 2 days ago
Delta
Fri, Feb 5 - Sun, Feb 7
ATW
Appleton
BUF
Buffalo
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Feb 5 from Appleton to Buffalo, returning Sun, Feb 7, priced at $339 found 2 days ago
American Airlines
Tue, Sep 29 - Sat, Oct 3
ATW
Appleton
BUF
Buffalo
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 29 from Appleton to Buffalo, returning Sat, Oct 3, priced at $344 found 2 days ago
American Airlines
Fri, Jan 1 - Mon, Jan 4
ATW
Appleton
BUF
Buffalo
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jan 1 from Appleton to Buffalo, returning Mon, Jan 4, priced at $344 found 2 days ago
Delta
Wed, Sep 30 - Sat, Oct 3
ATW
Appleton
BUF
Buffalo
$349 Roundtrip, found 6 hours ago
$349
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Sep 30 from Appleton to Buffalo, returning Sat, Oct 3, priced at $349 found 6 hours ago
United
Thu, Nov 5 - Sun, Nov 8
ATW
Appleton
BUF
Buffalo
$353 Roundtrip, found 2 days ago
$353
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 5 from Appleton to Buffalo, returning Sun, Nov 8, priced at $353 found 2 days ago
American Airlines
Wed, Sep 30 - Sat, Oct 3
ATW
Appleton
BUF
Buffalo
$364 Roundtrip, found 6 hours ago
$364
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Sep 30 from Appleton to Buffalo, returning Sat, Oct 3, priced at $364 found 6 hours ago

What you need to know for your flight from Appleton Intl. to Buffalo Niagara Intl.

Appleton (ATW) to Buffalo (BUF) at a glance

Travel between Appleton (ATW) and Buffalo (BUF) with a range of airlines on this domestic short-haul route. Discover the best airfares for Appleton as you compare options from various carriers to find the itinerary that suits your budget and schedule. Whether you're seeking cheap flights from Appleton or simply looking for flights to Buffalo, you'll find all the essential details for your journey from Appleton International Airport to Buffalo Niagara International Airport.

  • Fastest flight duration: around 2h 45m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 500 miles (805 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $115–$440, depending on seasonality and how far ahead you book

Flights from Appleton International Airport (ATW) to Buffalo Niagara International Airport (BUF)

According to recent traveler bookings, the top airlines flying from Appleton to Buffalo are often selected for their one-stop services, with popular layover options at O'Hare International Airport (ORD) featuring about a 1 hour and 15 minute stop, Detroit Metropolitan Wayne County Airport (DTW) with an approximate 1 hour and 30 minute layover, and Minneapolis - St. Paul International Airport (MSP) offering around a 2 hour layover. This variety allows you to mix and match prices, total travel times, and cabin classes to find the best itinerary for your trip.

  • Delta: This comprehensive airline provides one-stop service and holds about 40% of departures on the route. One-way ticket prices generally range from $115 to $440. Passengers can expect an in-flight duration of 2 hours and 45 minutes, with a total travel time of approximately 4 hours and 15 minutes, including layover time.
  • United: Another full-service option, United offers one-stop flights and accounts for around 31% of departures on this route. One-way fares typically fall between $115 and $565. The in-flight time is 2 hours and 45 minutes, resulting in a total journey time of roughly 4 hours and 15 minutes, including layovers.
  • American Airlines: Known for its one-stop service, American Airlines represents about 29% of the flights on this route. One-way fares range from $130 to $325, with an in-flight duration of 2 hours and 45 minutes. Overall travel time is approximately 4 hours and 15 minutes, factoring in layover delays.

Alternative route from Appleton (ATW) to Buffalo (BUF)

  • Green Bay to Buffalo (GRB-BUF): Austin Straubel International Airport (GRB) is located approximately 25 miles from Appleton International Airport (ATW). One-way economy ticket prices for this journey usually fall between $115 and $480, influenced by the season and how far in advance you book. This route generally features one-stop flights, with common layover points at O'Hare International Airport (ORD) and Detroit Metropolitan Wayne County Airport (DTW). Major airlines operating on this route include United and American Airlines, with first-class service also offered.

How to find the best prices for flights from Appleton (ATW) to Buffalo (BUF)

Getting some of the best deals on flights from Appleton to Buffalo is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically available when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Afternoon departures (12pm-6pm) usually offer lower prices, while Morning flights (5am-12pm) are more popular. Additionally, flying on Tuesday generally provides cheaper options, though Thursday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Buffalo Niagara International Airport from Appleton International Airport

Buffalo welcomes travelers from Appleton with a range of transport options based on price, convenience, and proximity. Here's how to reach Buffalo efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Buffalo, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Buffalo Niagara International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Buffalo Niagara International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Buffalo Niagara International Airport, Buffalo-Depew Station, a train station, is located about 2.6 miles away by car, while University Station, a metro station, is situated approximately 6.5 miles away by car, providing convenient public transport options for travelers.

Frequently asked questions

How much does a flight from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $238 and cheap return flights from $299 Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights usually range from $213 to $333, and return flights typically cost between $318 and $1221. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
July is the cheapest month to fly from Appleton, WI (ATW) to Buffalo, NY (BUF), with average return fares around $253. This price is about 25% lower than the average throughout the year, as July often has less travel activity. Other budget-friendly months include April and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter ATW to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
United is one of the cheapest airlines offering connecting flights from Appleton, WI (ATW) to Buffalo, NY (BUF), with round-trip tickets starting from around $592. This flight includes a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you're planning to fly from Appleton, WI (ATW) to Buffalo, NY (BUF), consider traveling in July or April. These months offer return flights at approximately $253, making them budget-friendly options. July is perfect for summer activities, while April brings the beauty of spring. This recommendation is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Appleton International Airport (ATW) to Buffalo Niagara International Airport (BUF) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service can help you get an early start on your trip to Buffalo. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Appleton International Airport (ATW) to Buffalo Niagara International Airport (BUF) are in the late afternoon, from 3pm to 6pm. This accounts for around 34% of total traffic. Many major carriers, including United Airlines, American Airlines, and Delta, offer flights during this window. This timing works well for travelers looking to arrive in Buffalo in the evening.
How long does it take to fly from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Flying from ATW to BUF with a connection usually takes about 4 hours 20 minutes, traveling roughly 498 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
First class is available on flights from ATW to BUF. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo from Appleton Intl. (ATW)?
From Appleton Intl. (ATW), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like O'Hare Intl. (ORD), Minneapolis - St. Paul Intl. (MSP), Detroit Metropolitan Wayne County (DTW) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Appleton, WI (ATW-Appleton Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Appleton Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$298
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 February. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $238 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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