HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MKE
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Oshkosh with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 29, 2025.

Round-trip from

$249
(Delta)

One-way from

$139
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$473
From Boston Logan Intl to Oshkosh
Search Deals
One-way flight from Boston Logan Intl to Oshkosh
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 12/295:00 pmBOS - ATW
1 stop6h 03mDelta
Sat 1/35:11 pmATW - BOS
1 stop5h 46mDelta
Deal found 7/28$249
This United Airlines deal was found by Cheapflights users on 7/28. 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 12/310:30 amBOS - ATW
2 stops7h 12mUnited Airlines
Tue 12/92:32 pmATW - BOS
1 stop6h 13mUnited Airlines
Deal found 7/28$254
This American Airlines deal was found by Cheapflights users on 7/28. 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 12/39:58 amBOS - ATW
2 stops6h 51mAmerican Airlines
Tue 12/96:07 amATW - BOS
2 stops7h 50mAmerican Airlines
Deal found 7/28$259
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Thu 9/116:49 pmBOS - ATW
2 stops18h 27mMultiple Airlines
Sun 9/147:30 amATW - BOS
2 stops27h 25mMultiple Airlines
Deal found 7/27$349

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 29, 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

Mon 12/29

5:00 pm-10:03 pm

1 stop6h 03m

Appleton Intl

Sat 1/3

5:11 pm-11:57 pm

1 stop5h 46m

$249

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 12/3

10:30 am-4:42 pm

2 stops7h 12m

Appleton Intl

Tue 12/9

2:32 pm-9:45 pm

1 stop6h 13m

$254

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Wed 12/3

9:58 am-3:49 pm

2 stops6h 51m

Appleton Intl

Tue 12/9

6:07 am-2:57 pm

2 stops7h 50m

$259

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Thu 9/11

6:49 pm-12:16 pm

2 stops18h 27m

Appleton Intl

Sun 9/14

7:30 am-11:55 am

2 stops27h 25m

$349

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Sat 8/23

5:28 am-9:19 am

1 stop4h 51m

$139

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 8/26

1:00 pm-9:43 pm

2 stops9h 43m

$179

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Tue 8/12

3:25 pm-10:53 pm

1 stop8h 28m

$199

BostonAppleton

BOS - ATW

BOSATW

Boston Logan Intl

Sat 8/23

10:34 am-2:43 pm

3 stops29h 09m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 25, 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 July 29, 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 July 29, 2025.

The most flights from BOS to OS9 are scheduled on a Thursday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 July 29, 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
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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 American Airlines, which is currently one of the cheapest options available, starting at $139. United Airlines flights start at $179 while deals on Delta start at $199 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 (77%), Delta (76%) and Republic Airways (76%).

  • 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 $78. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.
Boston to O'Hare Intl flights
Boston to Minneapolis flights
Hartford to O'Hare Intl flights
Boston to Milwaukee flights
Hartford to Minneapolis flights
Albany to O'Hare Intl flights
Boston to Madison flights
Albany to Minneapolis flights
Hartford to Milwaukee flights
Boston to Appleton flights
Hartford to Madison flights
Boston to Green Bay flights
Albany to Milwaukee flights
Hartford to Appleton flights
Worcester to O'Hare Intl flights
West Tisbury to O'Hare Intl flights
Albany to Madison flights
Hartford to Green Bay flights
Boston to Duluth flights
Nantucket to O'Hare Intl flights
Hartford to Duluth flights
Boston to Wausau flights
Hyannis to O'Hare Intl flights
West Tisbury to Minneapolis flights
Albany to Green Bay flights
Albany to Wausau flights
Hyannis to Minneapolis flights
Boston to La Crosse flights
Boston to Escanaba flights
Boston to Dubuque flights
New Bedford to O'Hare Intl flights
Hartford to La Crosse flights
Provincetown to O'Hare Intl flights

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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$187FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$132Average$299FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$176Average$318FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$186Average$475FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$419FlexibilityNo cancel feeOn-time71%
DeltaCheapest$194Average$478FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.