HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Philadelphia

$189+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — PHL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oshkosh to Philadelphia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Oshkosh to Philadelphia are usually found in October or February, booked 20 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Oshkosh to Philadelphia

Keep the following information in mind while searching for Oshkosh to Philadelphia flight deals. Data was last updated September 17, 2025.

Round-trip from

$249
(Delta)

One-way from

$189
(Delta)

Popular in

December

Cheapest in

October

Average price

$379
From Oshkosh to Philadelphia
Search Deals
One-way flight from Oshkosh to Philadelphia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 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 September 2025
Search Deals

Find 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:39 pmATW - PHL
1 stop4h 26mDelta
Tue 11/412:23 pmPHL - ATW
1 stop5h 24mDelta
Deal found 9/15$249
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 10/184:06 pmATW - PHL
1 stop7h 16mAmerican Airlines
Sun 10/196:00 amPHL - ATW
1 stop4h 23mAmerican Airlines
Deal found 9/17$274
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:35 amATW - PHL
1 stop7h 00mDelta
Sun 10/56:00 amPHL - ATW
1 stop6h 28mDelta
Deal found 9/16$284
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/143:48 pmATW - PHL
1 stop5h 09mAmerican Airlines
Sun 11/165:30 amPHL - ATW
1 stop4h 46mAmerican Airlines
Deal found 9/15$338
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2011:10 amATW - PHL
1 stop5h 40mDelta
Mon 9/226:00 amPHL - ATW
1 stop6h 28mDelta
Deal found 9/16$339
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:45 pmATW - PHL
1 stop5h 00mUnited Airlines
Mon 10/275:07 pmPHL - ATW
1 stop5h 26mUnited Airlines
Deal found 9/16$342
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:07 pmATW - PHL
1 stop4h 12mDelta
Mon 9/296:00 amPHL - ATW
1 stop6h 28mDelta
Deal found 9/15$343
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/246:00 amATW - PHL
2 stops7h 32mAmerican Airlines
Mon 9/297:10 pmPHL - ATW
1 stop5h 27mAmerican Airlines
Deal found 9/15$348
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/319:53 amATW - PHL
1 stop7h 01mAmerican Airlines
Tue 11/48:40 amPHL - ATW
2 stops7h 37mAmerican Airlines
Deal found 9/15$380
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/236:00 amATW - PHL
2 stops6h 25mAmerican Airlines
Mon 10/276:00 amPHL - ATW
1 stop4h 23mAmerican Airlines
Deal found 9/16$382
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:41 pmATW - PHL
1 stop5h 50mUnited Airlines
Thu 10/96:30 amPHL - ATW
1 stop6h 31mUnited Airlines
Deal found 9/17$387
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 9/206:00 amATW - PHL
2 stops7h 32mAmerican Airlines
Mon 9/225:27 pmPHL - ATW
1 stop7h 10mAmerican Airlines
Deal found 9/16$390

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 September 17, 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

Fri 10/31

5:39 pm-11:05 pm

1 stop4h 26m

Philadelphia

Tue 11/4

12:23 pm-4:47 pm

1 stop5h 24m

$249

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 11/13

2:32 pm-11:03 pm

1 stop7h 31m

Philadelphia

Mon 11/17

5:07 pm-9:33 pm

1 stop5h 26m

$249

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 10/2

6:07 pm-11:19 pm

1 stop4h 12m

Philadelphia

Sun 10/5

6:00 am-11:28 am

1 stop6h 28m

$284

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Wed 10/1

5:35 am-1:35 pm

1 stop7h 00m

Philadelphia

Sun 10/5

6:00 am-11:28 am

1 stop6h 28m

$284

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Fri 11/14

3:48 pm-9:57 pm

1 stop5h 09m

Philadelphia

Sun 11/16

5:30 am-9:16 am

1 stop4h 46m

$338

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 10/23

6:45 pm-12:45 am

1 stop5h 00m

Philadelphia

Mon 10/27

5:07 pm-9:33 pm

1 stop5h 26m

$342

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 10/2

5:35 am-1:35 pm

1 stop7h 00m

$189

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Fri 11/21

3:42 pm-11:03 pm

1 stop6h 21m

$189

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Fri 11/21

3:43 pm-11:47 pm

1 stop7h 04m

$189

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Sat 10/11

4:57 pm-11:05 pm

1 stop5h 08m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 14 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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Oshkosh to Philadelphia, you should look to book at least 20 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, August is the cheapest month in which you can book a flight from Oshkosh to Philadelphia (average of $236). Flying from Oshkosh to Philadelphia in March is currently the most expensive (average of $295). 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 September 17, 2025.

When flying from Oshkosh to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 2025.

The most flights from OS9 to PHL are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 September 17, 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
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

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 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 and United Airlines can get you from Oshkosh to Philadelphia in just under 4h 26m. Your travel time can differ by up to 3h 05m. 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 PSA Airlines (85%), American Airlines (73%) and Piedmont Airlines (65%).

  • What are the cheapest flights from Oshkosh to Philadelphia?

    On average you can expect to pay $403 for a flight from Oshkosh to Philadelphia. The cheapest flight overall is $176 while the most popular route, (Appleton Intl - Philadelphia) is currently priced at $249.

  • 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, August is the cheapest month in which you can book a flight from Oshkosh to Philadelphia (average of $236). Flying from Oshkosh to Philadelphia in March is currently the most expensive (average of $295). 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
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oshkosh to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Newark flights
Minneapolis to John F Kennedy Intl flights
Minneapolis to LaGuardia flights
Minneapolis to Newark flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Philadelphia flights
Minneapolis to Dulles Intl flights
Milwaukee to LaGuardia flights
Minneapolis to Reagan-National flights
Milwaukee to John F Kennedy Intl flights
Milwaukee to Newark flights
Madison to LaGuardia flights
Minneapolis to Philadelphia flights
O'Hare Intl to Pittsburgh flights
Madison to John F Kennedy Intl flights
Madison to Newark flights
Milwaukee to Reagan-National flights
Milwaukee to Dulles Intl flights
Madison to Reagan-National flights
Minneapolis to Pittsburgh flights
O'Hare Intl to Harrisburg flights
Madison to Dulles Intl flights
Milwaukee to Philadelphia flights
Madison to Pittsburgh flights
Appleton to John F Kennedy Intl flights
Madison to Philadelphia flights
Appleton to LaGuardia flights
Appleton to Newark flights
O'Hare Intl to Scranton flights
Minneapolis to Harrisburg flights
O'Hare Intl to State College flights
Green Bay to John F Kennedy Intl flights
Appleton to Dulles Intl flights
O'Hare Intl to Allentown flights
Milwaukee to Pittsburgh flights
Appleton to Reagan-National flights
Green Bay to LaGuardia flights
Green Bay to Newark flights
Wausau to John F Kennedy Intl flights
Wausau to LaGuardia flights
Green Bay to Pittsburgh flights
Wausau to Reagan-National flights
Duluth to LaGuardia flights
Duluth to Newark flights
Duluth to John F Kennedy Intl flights
Appleton to Pittsburgh flights
Green Bay to Reagan-National flights

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$235FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$154Average$383FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$392FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$241Average$370FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$257Average$434FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.