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Oshkosh

$143+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — MKE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$284
(Delta)

One-way from

$143
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$343
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 September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/208:03 pmGSP - ATW
1 stop21h 36mMultiple Airlines
Mon 11/243:29 pmATW - GSP
1 stop22h 12mMultiple Airlines
Deal found 9/9$302
This Delta deal was found by Cheapflights users on 9/9. 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 9/124:35 pmGSP - ATW
1 stop7h 05mDelta
Sun 9/145:35 amATW - GSP
1 stop6h 53mDelta
Deal found 9/9$339
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/246:08 amGSP - ATW
2 stops8h 58mUnited Airlines
Sun 9/286:30 amATW - GSP
1 stop4h 16mUnited Airlines
Deal found 9/8$368
This Delta deal was found by Cheapflights users on 9/8. 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 9/247:05 amGSP - ATW
1 stop4h 23mDelta
Sun 9/285:35 amATW - GSP
1 stop4h 49mDelta
Deal found 9/8$379
This Delta deal was found by Cheapflights users on 9/9. 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 12/1810:14 amGSP - ATW
2 stops11h 37mDelta
Sat 12/275:11 pmATW - GSP
1 stop3h 49mDelta
Deal found 9/9$384
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/129:35 amGSP - ATW
1 stop5h 31mUnited Airlines
Sun 9/146:41 amATW - GSP
1 stop4h 15mUnited Airlines
Deal found 9/11$409
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/1012:21 pmGSP - ATW
1 stop10h 12mUnited Airlines
Tue 10/146:30 amATW - GSP
1 stop4h 16mUnited Airlines
Deal found 9/10$413
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/1212:59 pmGSP - ATW
2 stops10h 26mAmerican Airlines
Sun 9/146:00 amATW - GSP
1 stop3h 56mAmerican Airlines
Deal found 9/9$424
This Delta deal was found by Cheapflights users on 9/9. 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 12/227:00 amGSP - ATW
1 stop4h 01mDelta
Fri 12/265:11 pmATW - GSP
1 stop3h 49mDelta
Deal found 9/9$433
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/89:35 amGSP - ATW
1 stop5h 33mUnited Airlines
Fri 10/106:45 pmATW - GSP
1 stop16h 01mUnited Airlines
Deal found 9/8$436

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 September 11, 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

Sat 2/21

7:15 am-10:35 am

1 stop4h 20m

Appleton Intl

Tue 2/24

12:06 pm-10:05 pm

2 stops8h 59m

$284

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Sat 2/21

5:18 pm-8:58 pm

1 stop4h 40m

Appleton Intl

Tue 2/24

2:43 pm-9:11 pm

1 stop5h 28m

$294

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Wed 9/24

6:08 am-2:06 pm

2 stops8h 58m

Appleton Intl

Sun 9/28

6:30 am-11:46 am

1 stop4h 16m

$368

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Mon 12/22

7:00 am-10:01 am

1 stop4h 01m

Appleton Intl

Sat 12/27

5:11 pm-10:00 pm

1 stop3h 49m

$379

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Wed 9/24

7:05 am-10:28 am

1 stop4h 23m

Appleton Intl

Sun 9/28

5:35 am-11:24 am

1 stop4h 49m

$379

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Thu 12/18

10:14 am-8:51 pm

2 stops11h 37m

Appleton Intl

Sat 12/27

5:11 pm-10:00 pm

1 stop3h 49m

$384

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Wed 10/8

9:35 am-2:08 pm

1 stop5h 33m

$143

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Wed 10/8

5:30 am-11:25 am

2 stops6h 55m

$165

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Mon 10/13

8:04 pm-11:43 pm

1 stop4h 39m

$234

GreenvilleAppleton

GSP - ATW

GSPATW

Greenville

Mon 10/13

9:10 pm-3:32 pm

3 stops43h 22m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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, February is the cheapest month in which you can book a flight from Greenville to Oshkosh (average of $280). Flying from Greenville 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 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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Greenville to Oshkosh as you normally would.

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 September 11, 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
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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 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 $284, Delta can have you in Oshkosh from Greenville in 4h 20m. Airlines will cover a distance of 728 mi.

  • What are the cheapest airlines to fly from Greenville to Oshkosh one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $143. Users have also found prices from $165 and $234 on Delta and American Airlines, respectively.

  • 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, February is the cheapest month in which you can book a flight from Greenville to Oshkosh (average of $280). Flying from Greenville 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

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$168Average$354FlexibilityNo cancel feeOn-time71%
DeltaCheapest$174Average$359FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$406FlexibilityNo cancel feeOn-time69%

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