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Oshkosh

$171+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — MKE
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Greenville to Oshkosh

Keep the following information in mind while searching for Greenville to Oshkosh flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$171
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$422
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. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 3, 2025.

This Delta deal was found by Cheapflights users on 11/2. 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.
Wed 12/311:42 amGSP - ATW
1 stop6h 32mDelta
Sat 12/1311:13 amATW - GSP
1 stop5h 37mDelta
Deal found 11/2$249
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 12/36:00 amGSP - ATW
2 stops10h 07mUnited Airlines
Wed 12/103:42 pmATW - GSP
1 stop4h 07mUnited Airlines
Deal found 11/2$254
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:12 amGSP - ATW
1 stop3h 57mAmerican Airlines
Mon 11/103:48 pmATW - GSP
1 stop5h 12mAmerican Airlines
Deal found 11/2$354
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:26 pmGSP - ATW
1 stop7h 58mAllegiant Air
Tue 12/304:21 pmATW - GSP
1 stop20h 44mAllegiant Air
Deal found 11/2$355
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:34 pmGSP - ATW
1 stop24h 57mAllegiant Air
Sun 11/309:00 amATW - GSP
1 stop28h 20mAllegiant Air
Deal found 11/3$364
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:28 amGSP - ATW
1 stop4h 45mAmerican Airlines
Sun 11/309:38 pmATW - GSP
2 stops9h 57mAmerican Airlines
Deal found 11/2$379
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/249:10 amGSP - ATW
1 stop6h 57mUnited Airlines
Sun 11/306:30 amATW - GSP
1 stop4h 17mUnited Airlines
Deal found 11/2$386
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:34 pmGSP - ATW
1 stop24h 57mMultiple Airlines
Fri 11/283:59 pmATW - GSP
2 stops22h 16mMultiple Airlines
Deal found 11/3$402
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:03 pmGSP - ATW
1 stop21h 36mMultiple Airlines
Sun 11/309:00 amATW - GSP
1 stop28h 20mMultiple Airlines
Deal found 11/3$407

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 November 3, 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

Wed 12/3

11:42 am-5:14 pm

1 stop6h 32m

Appleton Intl

Sat 12/13

11:13 am-5:50 pm

1 stop5h 37m

$249

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Wed 12/3

6:00 am-9:08 am

1 stop4h 08m

Appleton Intl

Wed 12/10

4:06 pm-9:45 pm

1 stop4h 39m

$249

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Wed 12/3

6:00 am-3:07 pm

2 stops10h 07m

Appleton Intl

Wed 12/10

3:42 pm-8:49 pm

1 stop4h 07m

$254

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Sat 2/21

7:20 am-10:47 am

1 stop4h 27m

Appleton Intl

Tue 2/24

12:07 pm-10:26 pm

2 stops9h 19m

$254

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Sat 2/21

6:00 am-4:44 pm

2 stops11h 44m

Appleton Intl

Tue 2/24

2:39 pm-8:55 pm

1 stop5h 16m

$324

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Sat 2/21

6:24 pm-11:41 pm

1 stop6h 17m

Appleton Intl

Tue 2/24

6:07 am-3:35 pm

1 stop8h 28m

$344

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Sat 11/22

9:34 pm-9:31 pm

1 stop24h 57m

Appleton Intl

Sun 11/30

9:00 am-2:20 pm

1 stop28h 20m

$354

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Tue 12/23

3:26 pm-10:24 pm

1 stop7h 58m

Appleton Intl

Tue 12/30

4:21 pm-2:05 pm

1 stop20h 44m

$355

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Fri 11/14

3:55 pm-8:53 pm

1 stop5h 58m

$171

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Sat 11/15

11:42 am-5:31 pm

1 stop6h 49m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 13 results
1
2

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, August is the cheapest month in which you can book a flight from Greenville to Oshkosh (average of $168). Flying from Greenville to Oshkosh in March is currently the most expensive (average of $228). 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 November 3, 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.

How much does it cost to fly round-trip from Greenville 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 November 3, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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
8,002 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

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
8,997 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

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.
American Airlines
7.2
Good
11,038 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

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 $249, Delta can have you in Oshkosh from Greenville in 4h 08m. 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, August is the cheapest month in which you can book a flight from Greenville to Oshkosh (average of $168). Flying from Greenville to Oshkosh in March is currently the most expensive (average of $228). 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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Alternative routes for Greenville to Oshkosh

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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$168Average$374FlexibilityNo cancel feeOn-time71%
DeltaCheapest$174Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$266Average$361FlexibilityNo cancel feeOn-time69%

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