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Oshkosh

$139+ Cheap flights from Boston (BOS) 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MKE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Oshkosh are usually found in January or April, booked 14 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Boston to Oshkosh

Keep the following information in mind while searching for Boston to Oshkosh flight deals. Data was last updated June 12, 2025.

Round-trip from

$249
(American Airlines)

One-way from

$139
(Delta)

Popular in

March

Cheapest in

January

Average price

$393
From Boston Logan Intl to Oshkosh
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One-way flight from Boston Logan Intl to Oshkosh
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boston to Oshkosh

Cheapest flights from Boston to Oshkosh
Explore the most affordable flight options available from Boston to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:00 amBOS - ATW
1 stop5h 07mAmerican Airlines
Mon 9/226:19 pmATW - BOS
1 stop4h 40mAmerican Airlines
Deal found 6/11$249
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 7/15:10 amBOS - ATW
1 stop6h 18mDelta
Fri 7/44:14 pmATW - BOS
1 stop6h 42mDelta
Deal found 6/9$260
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:15 amBOS - ATW
3 stops34h 32mMultiple Airlines
Sat 7/128:09 amATW - BOS
1 stop25h 32mMultiple Airlines
Deal found 6/12$266
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/47:45 amBOS - ATW
1 stop5h 33mUnited Airlines
Fri 7/43:45 pmATW - BOS
2 stops7h 14mUnited Airlines
Deal found 6/9$318

Cheapflights Fare Finder

Customize your flight search to find flights from Boston 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 June 12, 2025.
Use the filters below to find and compare flights from Boston to Oshkosh that are best for you.

Fly from

Boston

Fly to

Oshkosh

Route

Depart

Return

Price

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 7/9

5:00 am-9:13 am

1 stop5h 13m

Appleton Intl

Wed 7/23

6:10 pm-12:14 am

1 stop5h 04m

$249

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 7/1

5:10 am-10:28 am

1 stop6h 18m

Appleton Intl

Fri 7/4

4:14 pm-11:56 pm

1 stop6h 42m

$260

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 7/8

6:15 am-3:47 pm

3 stops34h 32m

Appleton Intl

Sat 7/12

8:09 am-10:41 am

1 stop25h 32m

$266

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Fri 7/4

7:45 am-12:18 pm

1 stop5h 33m

Appleton Intl

Fri 7/4

3:45 pm-11:59 pm

2 stops7h 14m

$318

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 7/16

5:15 am-10:29 am

1 stop6h 14m

$139

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Mon 8/11

10:35 am-2:52 pm

1 stop5h 17m

$149

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Sat 8/9

10:01 am-12:15 pm

2 stops27h 14m

$152

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 6/24

9:44 am-2:40 pm

2 stops29h 56m

$173

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 7/16

9:30 am-7:18 pm

2 stops10h 48m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Boston to Oshkosh

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

How far ahead should I book a flight from Boston to Oshkosh?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Oshkosh. Price data was last updated on June 9, 2025.

The best time to book flights from Boston to Oshkosh is 14 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Boston to Oshkosh (average of $280). Flying from Boston to Oshkosh in June is currently the most expensive (average of $376). 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 BOS to OS9?

Find hourly flight availability from Boston 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 June 12, 2025.

When flying from Boston to Oshkosh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Boston to Oshkosh?

Use this chart to determine the cheapest time to fly round-trip from Boston to Oshkosh. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Oshkosh flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Oshkosh by month

Plan your trip to Oshkosh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oshkosh ranges from 1.1 - 3.8 inches per month. June is typically the wettest month, when rainfall can reach 3.8 in. February is typically the driest time to visit Oshkosh when rainfall is around 1.1 in.

Temperature in Oshkosh by month

Plan your trip to Oshkosh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oshkosh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
725 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Oshkosh?

    If you book a flight to Oshkosh from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 0 flights from Logan Intl to Oshkosh per day from 6 different airlines.

  • What are the cheapest airlines to fly from Boston to Oshkosh one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $139. American Airlines flights start at $149 while deals on Allegiant Air start at $152 one-way.

  • What are the most reliable airlines from Boston to Oshkosh?

    The top 3 most reliable airlines when flying from Boston to Oshkosh are WestJet (91%), KLM (87%) and Virgin Atlantic (87%).

  • What are the cheapest flights from Boston to Oshkosh?

    While on average a flight from Boston to Oshkosh is generally $271, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Boston Logan Intl - Appleton Intl), you can expect to pay $249 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Oshkosh?

    Currently, February is the cheapest month in which you can book a flight from Boston to Oshkosh (average of $280). Flying from Boston to Oshkosh in June is currently the most expensive (average of $376). 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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Top 6 airlines flying from Boston to Oshkosh

Discover the top 6 airlines that operate flights from Boston 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$81Average$175FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$144Average$298FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$186Average$472FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$430FlexibilityNo cancel feeOn-time71%
DeltaCheapest$195Average$506FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$206Average$368FlexibilityNo cancel feeOn-time63%

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