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Oshkosh

$159+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MKE
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This American Airlines deal was found by Cheapflights users on 2/10. 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 5/17:40 pm
BOS
-
ATW
1 stop5h 00m
American Airlines
Mon 5/46:31 pm
ATW
-
BOS
1 stop4h 52m
American Airlines
Deal found 2/10$269
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 3/44:20 pm
BOS
-
ATW
2 stops8h 04m
American Airlines
Wed 3/114:05 pm
ATW
-
BOS
1 stop5h 35m
American Airlines
Deal found 2/11$274
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:10 pm
BOS
-
ATW
1 stop6h 11m
American Airlines
Sun 3/16:40 pm
ATW
-
BOS
1 stop4h 19m
American Airlines
Deal found 2/9$279
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 2/265:50 am
BOS
-
ATW
1 stop6h 37m
Delta
Sat 2/286:25 pm
ATW
-
BOS
1 stop4h 01m
Delta
Deal found 2/10$289
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:40 pm
BOS
-
ATW
1 stop5h 00m
American Airlines
Wed 4/1510:32 am
ATW
-
BOS
2 stops6h 52m
American Airlines
Deal found 2/12$290
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:50 am
BOS
-
ATW
1 stop6h 35m
Delta
Fri 4/106:25 pm
ATW
-
BOS
1 stop4h 28m
Delta
Deal found 2/12$304
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/2610:56 am
BOS
-
ATW
2 stops7h 56m
American Airlines
Sat 2/286:35 pm
ATW
-
BOS
1 stop4h 24m
American Airlines
Deal found 2/10$308
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:40 am
BOS
-
ATW
1 stop6h 31m
Delta
Tue 7/74:05 pm
ATW
-
BOS
1 stop6h 47m
Delta
Deal found 2/11$322
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:05 am
BOS
-
ATW
2 stops7h 43m
United Airlines
Wed 4/1512:34 pm
ATW
-
BOS
1 stop6h 07m
United Airlines
Deal found 2/11$328
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:02 am
BOS
-
ATW
1 stop5h 19m
American Airlines
Sat 9/269:54 am
ATW
-
BOS
2 stops7h 36m
American Airlines
Deal found 2/12$331

Find flight deals from Boston to Oshkosh

Keep the following information in mind while searching for Boston to Oshkosh flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(American Airlines)

One-way from

$159
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$354
Provider with most accurate pricing for Boston Logan Intl-Appleton Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Appleton Intl flights.
Search Deals
From Boston Logan Intl to Oshkosh
Search Deals
One-way flight from Boston Logan Intl to Oshkosh
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 13, 2026.
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

Thu 4/9

5:50 am-11:25 am

1 stop6h 35m

Appleton Intl

Wed 4/15

6:18 pm-11:52 pm

1 stop4h 34m

$269

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 3/4

7:16 pm-11:24 pm

1 stop5h 08m

Appleton Intl

Wed 3/11

6:39 pm-12:05 am

1 stop4h 26m

$269

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Fri 5/1

7:40 pm-11:40 pm

1 stop5h 00m

Appleton Intl

Mon 5/4

6:31 pm-12:23 am

1 stop4h 52m

$269

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Fri 2/27

7:45 am-11:58 am

1 stop5h 13m

Appleton Intl

Tue 3/3

3:42 pm-9:48 pm

1 stop5h 06m

$279

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Thu 4/9

5:50 am-11:25 am

1 stop6h 35m

Appleton Intl

Tue 4/14

6:18 pm-11:52 pm

1 stop4h 34m

$279

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 2/25

4:10 pm-9:21 pm

1 stop6h 11m

Appleton Intl

Sun 3/1

6:40 pm-11:59 pm

1 stop4h 19m

$279

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Thu 2/26

5:50 am-11:27 am

1 stop6h 37m

Appleton Intl

Sat 2/28

6:25 pm-11:26 pm

1 stop4h 01m

$289

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 3/24

9:20 am-3:06 pm

1 stop6h 46m

$159

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 3/24

11:08 am-5:52 pm

2 stops7h 44m

$164

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 3/24

4:23 pm-8:37 am

3 stops41h 14m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

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

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

Currently, September is the cheapest month in which you can book a flight from Boston to Oshkosh (average of $98). Flying from Boston to Oshkosh in December is currently the most expensive (average of $254). 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 February 13, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 51% on flights from Boston to Oshkosh by exploring options for tickets at noon.

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 February 7, 2026.

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

How much does it cost to fly round-trip from Boston to Oshkosh?

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 February 13, 2026.
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
7.9
Good
8,193 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,193 reviews
Delta
7.9
Good
8,193 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,283 reviews
Delta
7.9
Good
8,193 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,279 reviews
Delta
7.9
Good
8,193 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 5 different airlines.

  • How long is the flight from Boston to Oshkosh?

    For as low as $269, Delta can have you in Oshkosh from Boston in 5h 08m. 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 cheapest airlines to fly from Boston to Oshkosh one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $128. Delta flights start at $148 while deals on United Airlines start at $163 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 KLM (92%), Republic Airways (88%) and Korean Air (87%).

  • What are the cheapest flights from Boston to Oshkosh?

    While on average a flight from Boston to Oshkosh is generally $366, our data shows the cheapest flight currently is $134. When looking at the most popular route, (Boston Logan Intl - Appleton Intl), you can expect to pay $269 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, September is the cheapest month in which you can book a flight from Boston to Oshkosh (average of $98). Flying from Boston to Oshkosh in December is currently the most expensive (average of $254). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Boston to Oshkosh

Discover the top 5 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$99Average$280FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$400FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$176Average$273FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$196Average$408FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$202Average$393FlexibilityNo cancel feeOn-time69%

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