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Oshkosh

$126+ Cheap flights from Greenville (GSP) 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — MKE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Greenville to Oshkosh

Cheapest flights from Greenville to Oshkosh
Explore the most affordable flight options available from Greenville to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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 12/196:17 pmGSP - ATW
1 stop4h 51mDelta
Mon 12/2211:00 amATW - GSP
1 stop5h 43mDelta
Deal found 12/17$369
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/266:00 amGSP - ATW
1 stop4h 21mAmerican Airlines
Sat 1/35:35 amATW - GSP
2 stops9h 00mAmerican Airlines
Deal found 12/17$489
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:58 pmGSP - ATW
1 stop27h 33mAllegiant Air
Fri 1/211:16 amATW - GSP
1 stop19h 39mAllegiant Air
Deal found 12/16$534
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:55 pmGSP - ATW
1 stop7h 21mMultiple Airlines
Mon 12/291:49 pmATW - GSP
2 stops49h 06mMultiple Airlines
Deal found 12/15$549
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/246:00 amGSP - ATW
1 stop10h 28mAmerican Airlines
Mon 12/297:07 pmATW - GSP
1 stop14h 54mAmerican Airlines
Deal found 12/15$550
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amGSP - ATW
1 stop4h 21mAmerican Airlines
Fri 1/25:35 amATW - GSP
2 stops7h 28mAmerican Airlines
Deal found 12/16$619

Find flight deals from Greenville to Oshkosh

Keep the following information in mind while searching for Greenville to Oshkosh flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(United Airlines)

One-way from

$126
(Delta)

Popular in

June

Cheapest in

September

Average price

$556
Provider with most accurate pricing for Greenville-Appleton Intl flight deals.
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Provider most trusted by Cheapflights users for Greenville-Appleton Intl flights.
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From Greenville to Oshkosh
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One-way flight from Greenville to Oshkosh
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville 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 December 18, 2025.
Use the filters below to find and compare flights from Greenville to Oshkosh that are best for you.

Fly from

Greenville

Fly to

Oshkosh

Route

Depart

Return

Price

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Fri 1/9

5:34 pm-9:31 pm

1 stop4h 57m

Appleton Intl

Mon 1/12

2:45 pm-8:47 pm

1 stop5h 02m

$269

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Fri 1/9

10:32 am-5:51 pm

2 stops8h 19m

Appleton Intl

Mon 1/12

7:15 am-7:12 pm

2 stops10h 57m

$279

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Tue 2/3

10:51 am-4:48 pm

1 stop6h 57m

Appleton Intl

Sat 2/7

2:45 pm-8:42 pm

1 stop4h 57m

$321

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Tue 3/3

7:20 am-10:45 am

1 stop4h 25m

$126

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Thu 3/5

7:20 am-10:45 am

1 stop4h 25m

$234

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Thu 3/5

10:00 am-7:08 pm

2 stops10h 08m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Greenville to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh from Greenville 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 Greenville to Oshkosh

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

Currently, October is the cheapest month in which you can book a flight from Greenville to Oshkosh (average of $133). Flying from Greenville to Oshkosh in November is currently the most expensive (average of $231). 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 GSP to OS9?

Find hourly flight availability from Greenville 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 December 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from Greenville to Oshkosh by exploring options for tickets in the evening.

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 December 18, 2025.
See what other customers who have flown with Delta and United Airlines from Greenville to Oshkosh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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
9,092 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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 Greenville 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 Greenville to Oshkosh?

    If you book a flight to Oshkosh from Greenville, you will be flying from Greenville, which is the city’s only airport. Greenville (GSP) is located 10.4 mi from the center of Greenville. There are 0 flights from Greenville to Oshkosh per day from 3 different airlines.

  • How long is the flight from Greenville to Oshkosh?

    For as low as $269, United Airlines can have you in Oshkosh from Greenville in 4h 57m. Airlines will cover a distance of 728 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Greenville to Oshkosh that include hotel bookings?

    Yes. In addition to deals on Greenville to Oshkosh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Oshkosh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Oshkosh.

  • Can I find deals for business class flights from Greenville to Oshkosh?

    Yes. Cheapflights offers flight deals from Greenville 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 Greenville to Oshkosh?

    Currently, October is the cheapest month in which you can book a flight from Greenville to Oshkosh (average of $133). Flying from Greenville to Oshkosh in November is currently the most expensive (average of $231). 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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Top 3 airlines flying from Greenville to Oshkosh

Discover the top 3 airlines that operate flights from Greenville 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$168Average$356FlexibilityNo cancel feeOn-time71%
DeltaCheapest$174Average$367FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$266Average$378FlexibilityNo cancel feeOn-time69%

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