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$239+ Cheap flights from Oshkosh, WI to Philadelphia (PHL)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — PHL
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheapflights Tip: The best prices from Oshkosh to Philadelphia are usually found in February or January, booked 61 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Oshkosh to Philadelphia

Cheapest flights from Oshkosh to Philadelphia
Explore the most affordable flight options available from Oshkosh to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Thu 12/111:53 pmATW - PHL
1 stop9h 43mMultiple Airlines
Tue 12/1610:00 pmPHL - ATW
1 stop25h 02mMultiple Airlines
Deal found 12/2$240
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Thu 12/255:23 pmATW - PHL
1 stop6h 22mUnited Airlines
Mon 12/298:27 amPHL - ATW
1 stop4h 48mUnited Airlines
Deal found 12/2$273
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Fri 12/129:15 amATW - PHL
1 stop28h 55mMultiple Airlines
Tue 12/166:37 pmPHL - ATW
2 stops28h 25mMultiple Airlines
Deal found 12/2$287
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Thu 12/111:53 pmATW - PHL
1 stop9h 43mMultiple Airlines
Sat 12/1310:00 pmPHL - ATW
1 stop26h 03mMultiple Airlines
Deal found 12/3$303
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:05 pmATW - PHL
1 stop4h 05mDelta
Sun 12/286:00 amPHL - ATW
1 stop5h 01mDelta
Deal found 12/3$319
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:32 pmATW - PHL
1 stop5h 38mUnited Airlines
Sat 12/1310:15 amPHL - ATW
1 stop4h 42mUnited Airlines
Deal found 12/3$339
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:15 pmATW - PHL
1 stop5h 02mDelta
Sun 12/286:00 amPHL - ATW
1 stop5h 01mDelta
Deal found 12/3$359
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Fri 12/129:15 amATW - PHL
2 stops14h 36mMultiple Airlines
Sat 12/1310:00 pmPHL - ATW
1 stop26h 03mMultiple Airlines
Deal found 12/3$380

Find flight deals from Oshkosh to Philadelphia

Keep the following information in mind while searching for Oshkosh to Philadelphia flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$239
(Delta)

Popular in

May

Cheapest in

February

Average price

$378
Provider with most accurate pricing for Appleton Intl-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Appleton Intl-Philadelphia flights.
Search Deals
From Oshkosh to Philadelphia
Search Deals
One-way flight from Oshkosh to Philadelphia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oshkosh to Philadelphia 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 4, 2025.
Use the filters below to find and compare flights from Oshkosh to Philadelphia that are best for you.

Fly from

Oshkosh

Fly to

Philadelphia

Route

Depart

Return

Price

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Wed 3/11

12:00 pm-5:59 pm

1 stop4h 59m

Philadelphia

Mon 3/16

6:00 am-11:20 am

1 stop6h 20m

$249

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Fri 3/13

6:12 pm-11:00 pm

1 stop3h 48m

Philadelphia

Mon 3/16

6:00 am-11:20 am

1 stop6h 20m

$249

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Wed 3/11

12:00 pm-5:59 pm

1 stop4h 59m

Philadelphia

Tue 3/17

11:32 am-3:44 pm

1 stop5h 12m

$249

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Fri 3/13

6:12 pm-11:00 pm

1 stop3h 48m

Philadelphia

Wed 3/18

6:00 am-11:20 am

1 stop6h 20m

$249

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Fri 3/13

4:24 pm-11:59 pm

1 stop6h 35m

Philadelphia

Sun 3/15

6:00 am-11:20 am

1 stop6h 20m

$249

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Tue 3/10

6:12 pm-11:00 pm

1 stop3h 48m

Philadelphia

Mon 3/16

6:00 am-11:20 am

1 stop6h 20m

$249

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Tue 3/10

6:12 pm-11:00 pm

1 stop3h 48m

Philadelphia

Sun 3/15

6:00 am-11:20 am

1 stop6h 20m

$249

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Sat 3/14

6:12 pm-11:00 pm

1 stop3h 48m

Philadelphia

Tue 3/17

3:45 pm-9:55 pm

1 stop7h 10m

$249

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 12/25

5:23 pm-12:45 am

1 stop6h 22m

Philadelphia

Mon 12/29

8:27 am-12:15 pm

1 stop4h 48m

$273

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 3/12

6:12 pm-11:00 pm

1 stop3h 48m

Philadelphia

Sun 3/15

6:00 am-11:20 am

1 stop6h 20m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 15 results
1
2

Best time to book a flight from Oshkosh to Philadelphia

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

How far ahead should I book a flight from Oshkosh to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Oshkosh to Philadelphia. Price data was last updated on November 28, 2025.

To ensure you get the cheapest price possible for a flight from Oshkosh to Philadelphia, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Oshkosh to Philadelphia (average of $83). Flying from Oshkosh to Philadelphia in March is currently the most expensive (average of $217). 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 OS9 to PHL?

Find hourly flight availability from Oshkosh to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Oshkosh to Philadelphia by exploring options for tickets in the afternoon.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated December 4, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Oshkosh to Philadelphia. 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
7.9
Good
8,011 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

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
9,066 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

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
11,047 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

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 Oshkosh to Philadelphia. 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 into for flights to Philadelphia from Oshkosh?

    Philadelphia (PHL) is the airport you will fly into if you book a flight from Oshkosh to Philadelphia. You should not have trouble finding flights to Philadelphia from Oshkosh; the airport handles an average of 0 inbound flights from Oshkosh per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Philadelphia airport from Oshkosh. It is only a 7.0 mi journey from Philadelphia (PHL) to Philadelphia’s city center.

  • How popular is this Oshkosh to Philadelphia flight route?

    The Oshkosh to Philadelphia flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Oshkosh to Philadelphia?

    Delta can get you from Oshkosh to Philadelphia in just under 4h 59m. Your travel time can differ by up to . There are 744 mi between Oshkosh and Philadelphia.

  • What are the most reliable airlines from Oshkosh to Philadelphia?

    The top 3 most reliable airlines when flying from Oshkosh to Philadelphia are Piedmont Airlines (92%), American Airlines (91%) and PSA Airlines (91%).

  • What are the cheapest flights from Oshkosh to Philadelphia?

    On average you can expect to pay $417 for a flight from Oshkosh to Philadelphia. The cheapest flight overall is $253 while the most popular route, (Appleton Intl - Philadelphia) is currently priced at $240.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Oshkosh to Philadelphia (average of $83). Flying from Oshkosh to Philadelphia in March is currently the most expensive (average of $217). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oshkosh to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Oshkosh to Philadelphia

Discover the top 5 airlines that operate flights from Oshkosh to Philadelphia. 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$154Average$240FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$154Average$402FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$388FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$241Average$364FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$257Average$423FlexibilityNo cancel feeOn-time71%

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