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$217+ Cheap flights from Appleton to Buffalo (ATW - BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — BUF
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap flight deals from Appleton to Buffalo

Cheapest flights from Appleton to Buffalo
Explore the most affordable flight options available from Appleton to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/173:17 pm
ATW
-
BUF
2 stops42h 24m
Multiple Airlines
Tue 5/267:52 pm
BUF
-
ATW
1 stop22h 24m
Multiple Airlines
Deal found 4/19$279
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:00 am
ATW
-
BUF
2 stops26h 41m
Multiple Airlines
Tue 5/267:52 pm
BUF
-
ATW
1 stop22h 24m
Multiple Airlines
Deal found 4/19$286
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/173:17 pm
ATW
-
BUF
2 stops42h 24m
Multiple Airlines
Fri 5/227:52 pm
BUF
-
ATW
1 stop18h 51m
Multiple Airlines
Deal found 4/19$306
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:04 pm
ATW
-
BUF
2 stops39h 37m
Multiple Airlines
Tue 5/267:52 pm
BUF
-
ATW
1 stop22h 24m
Multiple Airlines
Deal found 4/19$308
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:18 pm
ATW
-
BUF
1 stop3h 36m
Delta
Sat 5/236:25 am
BUF
-
ATW
1 stop5h 03m
Delta
Deal found 4/20$309
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:30 am
ATW
-
BUF
2 stops30h 24m
Multiple Airlines
Tue 5/267:52 pm
BUF
-
ATW
1 stop22h 24m
Multiple Airlines
Deal found 4/19$312
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/173:17 pm
ATW
-
BUF
2 stops42h 24m
Multiple Airlines
Sat 5/237:52 pm
BUF
-
ATW
1 stop27h 00m
Multiple Airlines
Deal found 4/19$313
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:00 am
ATW
-
BUF
2 stops26h 41m
Multiple Airlines
Sat 5/237:52 pm
BUF
-
ATW
1 stop27h 00m
Multiple Airlines
Deal found 4/19$320
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:00 am
ATW
-
BUF
2 stops23h 41m
Multiple Airlines
Tue 5/267:52 pm
BUF
-
ATW
1 stop22h 24m
Multiple Airlines
Deal found 4/19$326
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:04 pm
ATW
-
BUF
2 stops39h 37m
Multiple Airlines
Fri 5/227:52 pm
BUF
-
ATW
1 stop18h 51m
Multiple Airlines
Deal found 4/19$335

Find flight deals from Appleton to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Kiwi.com)

One-way from

$217
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$325
Provider with most accurate pricing for Appleton Intl-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Appleton Intl-Buffalo flights.
Search Deals
From Appleton Intl to Buffalo
Search Deals
One-way flight from Appleton Intl to Buffalo
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from Appleton to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Sat 5/16

6:18 pm-10:54 pm

1 stop3h 36m

Buffalo

Sat 5/23

6:25 am-10:28 am

1 stop5h 03m

$309

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Sat 5/16

5:40 am-10:51 am

1 stop4h 11m

Buffalo

Sat 5/23

7:45 am-3:36 pm

2 stops8h 51m

$314

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Sun 5/17

6:18 pm-11:59 pm

1 stop4h 41m

Buffalo

Sun 5/24

6:25 am-11:51 am

2 stops6h 26m

$314

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Sat 5/16

3:45 pm-11:55 pm

2 stops7h 10m

Buffalo

Sat 5/23

6:09 am-11:49 am

2 stops6h 40m

$364

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Wed 5/27

10:38 am-4:46 pm

1 stop5h 08m

Buffalo

Sat 5/30

7:00 am-10:03 am

1 stop4h 03m

$379
Cheapest one-way
Quickest one-way

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Mon 5/4

7:00 am-7:26 pm

1 stop11h 26m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Sorted by cheapest first

Compare providers for flights from Appleton to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Appleton to Buffalo in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Appleton-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Appleton-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Appleton-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Appleton-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Appleton to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Appleton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Appleton to Buffalo

How much does it cost to fly round-trip from Appleton to Buffalo?

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated April 23, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Appleton to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,438 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
8,438 reviews
Delta
7.9
Good
8,438 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
9,637 reviews
Delta
7.9
Good
8,438 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.1
Good
11,659 reviews
Delta
7.9
Good
8,438 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Appleton to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Appleton to Buffalo?

    There are many flights that can get you from Appleton to Buffalo in 4h 11m. Fly via Delta or American Airlines to get the fastest option. There are 497 mi between Appleton and Buffalo. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Appleton to Buffalo round-trip?

    Our cheapest airline available from Appleton to Buffalo is American Airlines. Our recent data shows that you can find tickets from as low as $248 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $249 and $249 round-trip. These flights start at 30% lower than the current average price 3 months from now.

  • Can I find deals for flights from Appleton to Buffalo that include hotel bookings?

    Yes. In addition to deals on Appleton to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Appleton to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Appleton to Buffalo.

  • Can I find deals for business class flights from Appleton to Buffalo?

    Yes. Cheapflights offers flight deals from Appleton to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Appleton to Buffalo

Discover the top 3 airlines that operate flights from Appleton to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$278FlexibilityNo cancel feeOn-time69%
DeltaCheapest$249Average$376FlexibilityNo cancel feeOn-timeN/A

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