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Oshkosh

$149+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MKE
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$249
(Delta)

One-way from

$149
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$531
From Boston Logan Intl to Oshkosh
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One-way flight from Boston Logan Intl to Oshkosh
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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:05 pmBOS - ATW
1 stop5h 17mDelta
Tue 12/96:11 pmATW - BOS
1 stop4h 43mDelta
Deal found 9/15$249
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:45 pmBOS - ATW
1 stop6h 28mAmerican Airlines
Tue 12/99:39 amATW - BOS
2 stops8h 20mAmerican Airlines
Deal found 9/15$254
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/3011:02 amBOS - ATW
1 stop6h 47mUnited Airlines
Sat 10/43:46 pmATW - BOS
2 stops7h 13mUnited Airlines
Deal found 9/15$264
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/302:56 pmBOS - ATW
2 stops8h 29mAmerican Airlines
Sat 10/46:00 amATW - BOS
2 stops8h 16mAmerican Airlines
Deal found 9/15$269
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 11/288:00 amBOS - ATW
2 stops8h 13mAmerican Airlines
Tue 12/29:46 amATW - BOS
1 stop7h 38mAmerican Airlines
Deal found 9/17$301
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 11/285:05 pmBOS - ATW
1 stop6h 03mDelta
Tue 12/26:11 pmATW - BOS
1 stop4h 43mDelta
Deal found 9/17$303
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:31 amBOS - ATW
1 stop5h 30mDelta
Fri 1/25:11 pmATW - BOS
1 stop5h 47mDelta
Deal found 9/15$304
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/259:53 amBOS - ATW
1 stop5h 15mUnited Airlines
Sat 9/275:25 pmATW - BOS
1 stop6h 25mUnited Airlines
Deal found 9/14$309
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 10/155:34 amBOS - ATW
1 stop5h 57mDelta
Fri 10/175:35 pmATW - BOS
1 stop5h 14mDelta
Deal found 9/16$312
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:45 amBOS - ATW
1 stop6h 40mDelta
Tue 11/45:35 pmATW - BOS
1 stop5h 14mDelta
Deal found 9/15$317

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 September 17, 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 12/3

1:05 pm-5:22 pm

1 stop5h 17m

Appleton Intl

Tue 12/9

6:11 pm-11:54 pm

1 stop4h 43m

$249

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 12/3

2:44 pm-7:13 pm

1 stop5h 29m

Appleton Intl

Tue 12/9

9:39 am-6:11 pm

1 stop7h 32m

$249

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 9/30

6:00 am-12:01 pm

1 stop7h 01m

Appleton Intl

Sat 10/4

5:25 pm-12:50 am

1 stop6h 25m

$259

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Fri 11/28

8:00 am-3:13 pm

2 stops8h 13m

Appleton Intl

Tue 12/2

9:46 am-6:24 pm

1 stop7h 38m

$301

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Fri 11/28

5:05 pm-10:08 pm

1 stop6h 03m

Appleton Intl

Tue 12/2

6:11 pm-11:54 pm

1 stop4h 43m

$303

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 12/30

5:31 am-10:01 am

1 stop5h 30m

Appleton Intl

Fri 1/2

5:11 pm-11:58 pm

1 stop5h 47m

$304

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 10/15

5:34 am-10:31 am

1 stop5h 57m

Appleton Intl

Fri 10/17

5:35 pm-11:49 pm

1 stop5h 14m

$312

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 9/30

5:00 am-9:07 am

1 stop5h 07m

$149

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 10/8

5:24 am-9:23 am

1 stop4h 59m

$149

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Thu 11/6

5:45 am-11:25 am

1 stop6h 40m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 16 results
1
2

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 September 12, 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 September 17, 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.

Weekly flight availability from Boston to Oshkosh

Explore weekly flight availability from Boston to Oshkosh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

The most flights from BOS to OS9 are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 September 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Boston 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
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.

  • How long is the flight from Boston to Oshkosh?

    For as low as $249, Delta can have you in Oshkosh from Boston in 5h 17m. The distance between Boston and Oshkosh is about 888 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The top 3 most reliable airlines when flying from Boston to Oshkosh are Delta (79%), Republic Airways (79%) and JetBlue (76%).

  • What are the cheapest flights from Boston to Oshkosh?

    While on average a flight from Boston to Oshkosh is generally $283, our data shows the cheapest flight currently is $93. 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.

See more FAQs

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Alternative routes for Boston to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$187FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$117Average$297FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$176Average$303FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$186Average$440FlexibilityNo cancel feeOn-time69%
DeltaCheapest$190Average$456FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$436FlexibilityNo cancel feeOn-time71%

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