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Oshkosh

$175+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MKE
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
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 July 26, 2026.

This American Airlines deal was found by Cheapflights users on 7/21. 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 8/197:17 pm
BOS
-
ATW
1 stop5h 53m
American Airlines
Wed 9/25:48 pm
ATW
-
BOS
1 stop5h 11m
American Airlines
Deal found 7/21$305
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 9/266:00 am
BOS
-
ATW
1 stop6h 06m
American Airlines
Tue 9/2911:37 am
ATW
-
BOS
1 stop4h 58m
American Airlines
Deal found 7/25$311
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 9/2612:36 pm
BOS
-
ATW
2 stops7h 31m
United Airlines
Tue 9/296:25 am
ATW
-
BOS
1 stop5h 23m
United Airlines
Deal found 7/25$316
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/147:05 am
BOS
-
ATW
1 stop7h 57m
United Airlines
Fri 8/215:00 pm
ATW
-
BOS
1 stop5h 34m
United Airlines
Deal found 7/22$319
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/256:43 pm
BOS
-
ATW
1 stop5h 15m
United Airlines
Tue 9/298:05 am
ATW
-
BOS
2 stops7h 54m
United Airlines
Deal found 7/25$320
This Delta deal was found by Cheapflights users on 7/23. 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 8/255:30 am
BOS
-
ATW
1 stop5h 59m
Delta
Tue 9/16:36 pm
ATW
-
BOS
1 stop4h 23m
Delta
Deal found 7/23$323
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/285:45 pm
BOS
-
ATW
1 stop7h 25m
American Airlines
Sun 8/305:42 am
ATW
-
BOS
2 stops8h 00m
American Airlines
Deal found 7/23$324
This Delta deal was found by Cheapflights users on 7/23. 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 8/278:15 am
BOS
-
ATW
1 stop8h 15m
Delta
Tue 9/16:36 pm
ATW
-
BOS
1 stop4h 23m
Delta
Deal found 7/23$328
This Delta deal was found by Cheapflights users on 7/23. 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 8/135:51 am
BOS
-
ATW
1 stop5h 29m
Delta
Sat 8/156:21 pm
ATW
-
BOS
1 stop4h 38m
Delta
Deal found 7/23$333

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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$305
(American Airlines)

One-way from

$175
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$459
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.
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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. 10% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 26, 2026.
Use the filters below to find and compare flights from Boston to Oshkosh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 8/19

7:17 pm-12:10 am

1 stop5h 53m

Appleton Intl

Wed 9/2

5:42 am-2:26 pm

2 stops7h 44m

$310

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Fri 8/14

7:05 am-2:02 pm

1 stop7h 57m

Appleton Intl

Fri 8/21

5:00 pm-11:34 pm

1 stop5h 34m

$319

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Thu 8/27

8:15 am-3:30 pm

1 stop8h 15m

Appleton Intl

Tue 9/1

6:36 pm-11:59 pm

1 stop4h 23m

$328

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Fri 8/28

9:06 am-1:26 pm

1 stop5h 20m

Appleton Intl

Tue 9/1

4:10 pm-10:01 pm

1 stop4h 51m

$328
Quickest round-trip

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Fri 9/18

5:55 am-10:17 am

1 stop5h 22m

Appleton Intl

Sun 9/20

6:21 pm-11:58 pm

1 stop4h 37m

$356

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Sat 8/8

7:19 am-11:43 am

1 stop5h 24m

Appleton Intl

Wed 8/12

7:30 am-4:27 pm

1 stop7h 57m

$367

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Sat 10/17

7:01 am-1:39 pm

1 stop7h 38m

Appleton Intl

Tue 10/20

8:05 am-2:07 pm

1 stop5h 02m

$369

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 8/25

5:30 am-10:29 am

1 stop5h 59m

Appleton Intl

Mon 8/31

11:09 am-11:42 pm

2 stops11h 33m

$389

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Sat 8/29

5:51 am-10:20 am

1 stop5h 29m

Appleton Intl

Mon 8/31

11:09 am-11:42 pm

2 stops11h 33m

$389

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 8/26

9:00 am-2:02 pm

1 stop6h 02m

Appleton Intl

Sat 8/29

5:00 pm-11:34 pm

1 stop5h 34m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 17 resultsSorted by cheapest first
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

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 July 26, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 6% on flights from Boston to Oshkosh by exploring options for tickets at noon.

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 July 26, 2026.

The most flights from BOS to OS9 are scheduled on a Tuesday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is below average for this route at the moment.
Boston to Oshkosh flights typically cost between $374 and $500 in August.
The cheapest round-trip price found within the last 5 days was $305 on American Airlines (Aug 19-Sep 2).

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 July 25, 2026.

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.

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 July 26, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
7.8
Good
8,487 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Delta
7.8
Good
8,487 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
United Airlines
7.4
Good
10,040 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
American Airlines
7.1
Good
11,844 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

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 popular is this Boston to Oshkosh flight route?

    Within the past month, 1 users have taken a look at flights from Boston Logan Intl to Oshkosh.

  • How long is the flight from Boston to Oshkosh?

    For as low as $310, American Airlines can have you in Oshkosh from Boston in 5h 53m. 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 $138. United Airlines flights start at $153 while deals on Delta 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 JetBlue (93%), Republic Airways (86%) and KLM (84%).

  • What are the cheapest flights from Boston to Oshkosh?

    While on average a flight from Boston to Oshkosh is generally $239, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Boston Logan Intl - Appleton Intl), you can expect to pay $319 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.

See more FAQs

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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 July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$113Average$255FlexibilityNo cancel feeOn-time62%
DeltaCheapest$124Average$382FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$186Average$292FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$186Average$421FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$442FlexibilityNo cancel feeOn-time71%

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