$199+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MKE
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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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
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Cheapest flights from Boston to OshkoshExplore 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 August 7, 2026.
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 August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:04 am -
1 stop14h 08m
Thu 9/34:10 pm -
1 stop15h 59m
Deal found 8/6![Multiple Airlines logo]()
$300
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/2610:38 am -
1 stop5h 49m
Wed 9/92:55 pm -
1 stop6h 04m
Deal found 8/4![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/289:00 am -
1 stop7h 28m
Fri 9/1112:28 pm -
1 stop5h 51m
Deal found 8/4![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/265:22 pm -
2 stops7h 48m
Wed 9/95:34 am -
1 stop6h 05m
Deal found 8/4![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/285:07 pm -
2 stops8h 03m
Mon 8/315:42 am -
2 stops7h 44m
Deal found 8/4![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/226:19 pm -
1 stop6h 51m
Fri 9/45:48 pm -
1 stop5h 11m
Deal found 8/4![American Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:04 am -
1 stop14h 08m
Thu 9/34:10 pm -
1 stop15h 59m
Deal found 8/6![Multiple Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/186:42 pm -
1 stop5h 36m
Tue 8/253:00 pm -
1 stop7h 34m
Deal found 8/6![United Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 8/6. 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 8/185:45 pm -
1 stop7h 25m
Tue 8/2511:13 am -
2 stops6h 29m
Deal found 8/6![American Airlines logo]()
$372
Best flights from Boston to OshkoshDiscover carefully curated flight deals from Boston to Oshkosh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Boston to Oshkosh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/186:42 pm -
1 stop5h 36m
Tue 8/253:00 pm -
1 stop7h 34m
Deal found 8/6![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 8/6. 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 10/85:50 am -
1 stop6h 48m
Tue 10/135:45 pm -
1 stop5h 14m
Deal found 8/6![Delta logo]()
$435
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/56:42 pm -
1 stop5h 36m
Wed 9/95:00 pm -
1 stop5h 30m
Deal found 8/4![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 8/2. 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.
Sun 11/225:45 am -
1 stop7h 01m
Sun 11/226:38 pm -
1 stop4h 18m
Deal found 8/2![Delta logo]()
$439
Last-minute flights from Boston to OshkoshDiscover last-minute flight deals from Boston to Oshkosh. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Oshkosh. Data last updated August 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/186:42 pm -
1 stop5h 36m
Tue 8/253:00 pm -
1 stop7h 34m
Deal found 8/6![United Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 8/6. 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 8/185:45 pm -
1 stop7h 25m
Tue 8/2511:13 am -
2 stops6h 29m
Deal found 8/6![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/226:19 pm -
1 stop6h 51m
Fri 9/45:48 pm -
1 stop5h 11m
Deal found 8/4![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/2610:38 am -
1 stop5h 49m
Wed 9/92:55 pm -
1 stop6h 04m
Deal found 8/4![United Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/265:22 pm -
2 stops7h 48m
Wed 9/95:34 am -
1 stop6h 05m
Deal found 8/4![American Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:04 am -
1 stop14h 08m
Thu 9/34:10 pm -
1 stop15h 59m
Deal found 8/6![Multiple Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/289:00 am -
1 stop7h 28m
Fri 9/1112:28 pm -
1 stop5h 51m
Deal found 8/4![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/285:07 pm -
2 stops8h 03m
Mon 8/315:42 am -
2 stops7h 44m
Deal found 8/4![American Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:04 am -
1 stop14h 08m
Thu 9/34:10 pm -
1 stop15h 59m
Deal found 8/6![Multiple Airlines logo]()
$300
One-way flights from Boston to OshkoshSearch for one-way flight options from Boston to Oshkosh. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Boston to Oshkosh. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:01 am -
1 stop23h 29m
Deal found 8/5![Allegiant Air logo]()
$199
This Delta deal was found by Cheapflights users on 8/5. 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.
Sat 8/225:30 am -
1 stop5h 59m
Deal found 8/5![Delta logo]()
$217
This American Airlines deal was found by Cheapflights users on 8/3. 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 8/226:14 am -
1 stop5h 39m
Deal found 8/3![American Airlines logo]()
$220
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 11/912:00 pm -
2 stops8h 08m
Deal found 8/5![United Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 8/2. 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.
Sat 10/175:25 pm -
1 stop4h 50m
Deal found 8/2![Delta logo]()
$240
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/223:45 pm -
2 stops8h 33m
Deal found 8/2![United Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:28 am -
2 stops28h 02m
Deal found 8/5![Multiple Airlines logo]()
$281
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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $300 (Kiwi.com) |
One-way from | $199 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $422 |
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 August 7, 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
Cheapest round-trip
BostonAppleton
BOS Boston Logan Intl - ATW Appleton Intl
BOSATW
Boston Logan Intl
Tue 8/18
6:42 pm-11:18 pm
1 stop5h 36m
Appleton Intl
Tue 8/25
3:00 pm-11:34 pm
1 stop7h 34m
$367
Quickest round-trip
BostonAppleton
BOS Boston Logan Intl - ATW Appleton Intl
BOSATW
Boston Logan Intl
Sat 9/5
6:42 pm-11:18 pm
1 stop5h 36m
Appleton Intl
Wed 9/9
5:00 pm-11:30 pm
1 stop5h 30m
$391
BostonAppleton
BOS Boston Logan Intl - ATW Appleton Intl
BOSATW
Boston Logan Intl
Thu 10/8
5:50 am-11:38 am
1 stop6h 48m
Appleton Intl
Tue 10/13
5:45 pm-11:59 pm
1 stop5h 14m
$435
BostonAppleton
BOS Boston Logan Intl - ATW Appleton Intl
BOSATW
Boston Logan Intl
Sun 11/22
5:45 am-11:46 am
1 stop7h 01m
Appleton Intl
Sun 11/22
6:38 pm-11:56 pm
1 stop4h 18m
$439
Cheapest one-way
BostonAppleton
BOS Boston Logan Intl - ATW Appleton Intl
BOSATW
Boston Logan Intl
Fri 10/16
11:01 am-9:30 am
1 stop23h 29m
$199
BostonAppleton
BOS Boston Logan Intl - ATW Appleton Intl
BOSATW
Boston Logan Intl
Sat 8/22
5:30 am-10:29 am
1 stop5h 59m
$217
BostonAppleton
BOS Boston Logan Intl - ATW Appleton Intl
BOSATW
Boston Logan Intl
Sat 8/22
6:14 am-10:53 am
1 stop5h 39m
$220
BostonAppleton
BOS Boston Logan Intl - ATW Appleton Intl
BOSATW
Boston Logan Intl
Mon 11/9
12:00 pm-7:08 pm
2 stops8h 08m
$222
Quickest one-way
BostonAppleton
BOS Boston Logan Intl - ATW Appleton Intl
BOSATW
Boston Logan Intl
Sat 10/17
5:25 pm-9:15 pm
1 stop4h 50m
$240
BostonAppleton
BOS Boston Logan Intl - ATW Appleton Intl
BOSATW
Boston Logan Intl
Sat 8/22
3:45 pm-11:18 pm
2 stops8h 33m
$262
Showing 1-10 of 11 resultsSorted by cheapest first
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.
BOS-ATW
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
BOS-OS9
BOS-ATW
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 August 7, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 5% on flights from Boston to Oshkosh by exploring options for tickets at noon.
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 $401 and $482 in August.The cheapest round-trip price found within the last 5 days was $300 on Multiple Airlines (Aug 30-Sep 3).
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 August 1, 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 August 7, 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.
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
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.
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Complete your trip
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Boston and Oshkosh flights
Browse other Boston and Oshkosh flight options. Last updated on August 7, 2026.
Other flights from Boston
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Popular flight searches
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Boston to Oshkosh flights
Consider these flights traveling from Boston to Oshkosh.
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 August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$113 | Average$255 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$292 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$186 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$441 | FlexibilityNo cancel fee | On-time71% |