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$151+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — PHL
May 12 — May 191
Tue 5/12
Tue 5/19
1 adult, Economy
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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 April 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:36 am
ATW
-
PHL
1 stop14h 08m
Multiple Airlines
Sun 6/76:00 am
PHL
-
ATW
1 stop27h 46m
Multiple Airlines
Deal found 4/11$234
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:30 am
ATW
-
PHL
1 stop16h 50m
Multiple Airlines
Wed 4/221:30 pm
PHL
-
ATW
1 stop25h 33m
Multiple Airlines
Deal found 4/8$240
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:44 pm
ATW
-
PHL
1 stop8h 56m
Multiple Airlines
Sun 6/76:00 am
PHL
-
ATW
1 stop27h 46m
Multiple Airlines
Deal found 4/10$257
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 4/303:17 pm
ATW
-
PHL
1 stop15h 24m
Multiple Airlines
Sun 5/35:45 am
PHL
-
ATW
1 stop9h 18m
Multiple Airlines
Deal found 4/7$264
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 4/196:30 am
ATW
-
PHL
1 stop26h 19m
Multiple Airlines
Tue 4/218:13 pm
PHL
-
ATW
2 stops42h 50m
Multiple Airlines
Deal found 4/7$271
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Sun 5/36:30 am
ATW
-
PHL
1 stop25h 55m
Multiple Airlines
Sun 5/107:55 am
PHL
-
ATW
1 stop15h 22m
Multiple Airlines
Deal found 4/9$289

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 April 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Kiwi.com)

One-way from

$151
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$370
Provider with most accurate pricing for Appleton Intl-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-Philadelphia flights.
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From Oshkosh to Philadelphia
Search Deals
One-way flight from Oshkosh to Philadelphia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 12, 2026.
Use the filters below to find and compare flights from Oshkosh to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Sun 5/3

6:30 am-9:25 am

1 stop25h 55m

Philadelphia

Sun 5/10

5:05 am-10:17 pm

1 stop18h 12m

$305

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Wed 8/19

1:26 pm-7:22 pm

1 stop4h 56m

Philadelphia

Thu 8/27

4:05 pm-9:57 pm

1 stop6h 52m

$329

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 5/28

2:40 pm-9:28 pm

1 stop5h 48m

Philadelphia

Tue 6/2

6:45 pm-10:45 pm

1 stop5h 00m

$329

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Tue 7/21

3:58 pm-12:10 am

1 stop7h 12m

Philadelphia

Tue 7/28

10:35 am-3:28 pm

1 stop5h 53m

$329

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Fri 6/5

6:25 am-2:49 pm

1 stop7h 24m

Philadelphia

Tue 6/9

9:46 am-1:27 pm

1 stop4h 41m

$329

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Wed 6/3

7:00 am-11:50 am

1 stop3h 50m

Philadelphia

Mon 6/8

6:57 pm-10:58 pm

1 stop5h 01m

$329
Quickest round-trip

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Fri 5/1

11:12 am-4:37 pm

1 stop4h 25m

Philadelphia

Mon 5/4

5:32 pm-8:37 pm

1 stop4h 05m

$334

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 5/28

10:58 am-6:14 pm

2 stops6h 16m

Philadelphia

Tue 6/2

12:07 pm-6:09 pm

2 stops7h 02m

$339

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 6/4

5:30 pm-12:45 am

1 stop6h 15m

Philadelphia

Sun 6/7

6:00 am-10:03 am

1 stop5h 03m

$349

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Fri 9/18

6:25 am-12:23 pm

1 stop4h 58m

Philadelphia

Sat 9/26

10:10 am-2:07 pm

1 stop4h 57m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 20 resultsSorted by cheapest first
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

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 $70). Flying from Oshkosh to Philadelphia in December is currently the most expensive (average of $212). 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 April 12, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 41% on flights from Oshkosh to Philadelphia by exploring options for tickets in the afternoon.

Weekly flight availability from Oshkosh to Philadelphia

Explore weekly flight availability from Oshkosh to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 12, 2026.

The most flights from OS9 to PHL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Oshkosh to Philadelphia?

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 April 12, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
8,408 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

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
8,408 reviews
Delta
7.9
Good
8,408 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

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
9,574 reviews
Delta
7.9
Good
8,408 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

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
7.1
Good
11,570 reviews
Delta
7.9
Good
8,408 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

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 4 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 2 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 and United Airlines can get you from Oshkosh to Philadelphia in just under 4h 56m. Your travel time can differ by up to 1h 19m. There are 744 mi between Oshkosh and Philadelphia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The top 3 most reliable airlines when flying from Oshkosh to Philadelphia are American Airlines (90%), Piedmont Airlines (90%) and Qatar Airways (65%).

  • What are the cheapest flights from Oshkosh to Philadelphia?

    On average you can expect to pay $822 for a flight from Oshkosh to Philadelphia. The cheapest flight overall is $145 while the most popular route, (Appleton Intl - Philadelphia) is currently priced at $258.

  • 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 $70). Flying from Oshkosh to Philadelphia in December is currently the most expensive (average of $212). 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
King of Prussia
Reading
Camden
Ocean City
Lewes
Dewey Beach
Pottstown
Ephrata
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester
Newark

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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 4 airlines flying from Oshkosh to Philadelphia

Discover the top 4 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 April 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$154Average$382FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$410FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$242Average$375FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$257Average$431FlexibilityNo cancel feeOn-time71%

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