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Oshkosh

$233+ Cheap flights from Buffalo (BUF) to Oshkosh, WI

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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — MKE
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Buffalo to Oshkosh

Keep the following information in mind while searching for Buffalo to Oshkosh flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Delta)

One-way from

$233
(American Airlines)

Popular in

December

Cheapest in

June

Average price

$506
Provider with most accurate pricing for Buffalo-Appleton Intl flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Appleton Intl flights.
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From Buffalo to Oshkosh
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One-way flight from Buffalo to Oshkosh
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Highest demand for flights based on searches. 23% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Buffalo to Oshkosh

Cheapest flights from Buffalo to Oshkosh
Explore the most affordable flight options available from Buffalo to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 amBUF - ATW
1 stop5h 57mUnited Airlines
Mon 11/35:31 pmATW - BUF
2 stops15h 17mUnited Airlines
Deal found 10/15$468

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Oshkosh 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 October 16, 2025.
Use the filters below to find and compare flights from Buffalo to Oshkosh that are best for you.

Fly from

Buffalo

Fly to

Oshkosh

Route

Depart

Return

Price

BuffaloAppleton

BUF - ATW

BUFATW

Buffalo

Wed 10/29

7:00 am-11:57 am

1 stop5h 57m

Appleton Intl

Mon 11/3

5:31 pm-9:48 am

2 stops15h 17m

$468

BuffaloAppleton

BUF - ATW

BUFATW

Buffalo

Sat 11/29

6:10 am-9:16 am

1 stop4h 06m

$233

BuffaloAppleton

BUF - ATW

BUFATW

Buffalo

Wed 10/29

6:14 am-9:23 am

1 stop4h 09m

$253

BuffaloAppleton

BUF - ATW

BUFATW

Buffalo

Tue 10/28

6:14 am-9:23 am

1 stop4h 09m

$308

BuffaloAppleton

BUF - ATW

BUFATW

Buffalo

Sat 11/29

11:47 am-10:01 am

3 stops47h 14m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Best time to book a flight from Buffalo to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh from Buffalo 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 Buffalo to Oshkosh

What is the cheapest month to book a flight from Buffalo to Oshkosh?

Currently, March is the cheapest month in which you can book a flight from Buffalo to Oshkosh (average of $108). Flying from Buffalo to Oshkosh in December is currently the most expensive (average of $226). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to OS9?

Find hourly flight availability from Buffalo to Oshkosh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from Buffalo to Oshkosh by exploring options for tickets in the evening.

Reviews of airlines servicing Oshkosh

Get insights into the airlines that provide service to Oshkosh. 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 Oshkosh. Reviews last updated October 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Buffalo to Oshkosh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,984 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
7,984 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,984 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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

  • What airport do you fly from for flights from Buffalo to Oshkosh?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Oshkosh. You should not have trouble finding flights to Oshkosh from Buffalo; the airport handles an average of 0 outbound flights to Oshkosh per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Buffalo airport to Oshkosh. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

  • How long is the flight from Buffalo to Oshkosh?

    Airlines like United Airlines fly from Buffalo to Oshkosh in about 5h 57m. The time it takes to get you to your destination can typically vary by up to . The distance between Buffalo and Oshkosh is about 497 mi.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Buffalo to Oshkosh?

    Currently, March is the cheapest month in which you can book a flight from Buffalo to Oshkosh (average of $108). Flying from Buffalo to Oshkosh in December is currently the most expensive (average of $226). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Buffalo to Oshkosh

Discover the top 3 airlines that operate flights from Buffalo to Oshkosh. 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$350FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$312FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$233Average$363FlexibilityNo cancel feeOn-time71%

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