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$123+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — PHL
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
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 August 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Wed 9/911:00 am
ATW
-
PHL
1 stop12h 09m
Multiple Airlines
Sat 9/125:45 pm
PHL
-
ATW
1 stop30h 20m
Multiple Airlines
Deal found 7/28$258
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Mon 9/145:36 pm
ATW
-
PHL
1 stop14h 54m
Multiple Airlines
Thu 9/173:30 pm
PHL
-
ATW
1 stop8h 35m
Multiple Airlines
Deal found 7/27$272
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/174:10 pm
ATW
-
PHL
1 stop15h 55m
Multiple Airlines
Sun 9/201:50 pm
PHL
-
ATW
1 stop28h 16m
Multiple Airlines
Deal found 7/28$278
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 9/286:30 am
ATW
-
PHL
1 stop17h 37m
Multiple Airlines
Thu 10/11:50 pm
PHL
-
ATW
1 stop29h 31m
Multiple Airlines
Deal found 7/31$283
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Mon 9/145:36 pm
ATW
-
PHL
1 stop14h 54m
Multiple Airlines
Sat 9/195:45 pm
PHL
-
ATW
1 stop30h 20m
Multiple Airlines
Deal found 7/27$310
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/279:10 am
ATW
-
PHL
1 stop4h 30m
United Airlines
Mon 8/311:30 pm
PHL
-
ATW
1 stop4h 27m
United Airlines
Deal found 7/28$319
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/47:18 am
ATW
-
PHL
2 stops22h 57m
Multiple Airlines
Mon 9/79:00 am
PHL
-
ATW
1 stop8h 39m
Multiple Airlines
Deal found 7/27$322
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/275:41 am
ATW
-
PHL
2 stops8h 24m
American Airlines
Mon 8/315:43 am
PHL
-
ATW
1 stop6h 00m
American Airlines
Deal found 7/27$324
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/162:44 pm
ATW
-
PHL
2 stops31h 14m
Multiple Airlines
Wed 8/265:16 pm
PHL
-
ATW
1 stop30h 56m
Multiple Airlines
Deal found 7/30$328

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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(Kiwi.com)

One-way from

$123
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$323
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 ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 1, 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

Thu 8/27

9:10 am-2:40 pm

1 stop4h 30m

Philadelphia

Mon 8/31

1:30 pm-4:57 pm

1 stop4h 27m

$319

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Tue 9/15

2:00 pm-7:19 pm

1 stop4h 19m

Philadelphia

Sat 9/19

5:27 pm-8:36 pm

1 stop4h 09m

$319
Quickest round-trip

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 10/1

6:21 pm-11:12 pm

1 stop3h 51m

Philadelphia

Mon 10/5

5:27 pm-8:36 pm

1 stop4h 09m

$339

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Sat 8/15

6:00 am-12:23 pm

1 stop5h 23m

Philadelphia

Wed 8/19

6:25 am-11:53 am

1 stop6h 28m

$349

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Sat 8/15

6:21 pm-11:26 pm

1 stop4h 05m

Philadelphia

Wed 8/26

6:05 am-10:29 am

1 stop5h 24m

$354

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Tue 8/18

2:06 pm-7:30 pm

1 stop4h 24m

Philadelphia

Fri 8/28

12:36 pm-5:56 pm

1 stop6h 20m

$354

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 8/13

6:36 pm-11:26 pm

1 stop3h 50m

Philadelphia

Wed 8/26

6:05 am-10:29 am

1 stop5h 24m

$354

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 11/5

9:50 am-5:42 pm

1 stop6h 52m

Philadelphia

Mon 11/9

11:20 am-5:56 pm

1 stop7h 36m

$399

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Sat 8/29

6:00 am-12:23 pm

1 stop5h 23m

Philadelphia

Tue 9/1

8:20 am-11:53 am

1 stop4h 33m

$419

AppletonPhiladelphia

ATW - PHL

ATWPHL

Appleton Intl

Thu 10/15

6:14 pm-12:11 am

1 stop4h 57m

Philadelphia

Sun 10/18

5:43 am-11:00 am

1 stop6h 17m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 15 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 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 August 1, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 39% on flights from Oshkosh to Philadelphia by exploring options for tickets in the afternoon.

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

Airfare is below average for this route at the moment.
Oshkosh to Philadelphia flights typically cost between $308 and $338 in September.
The cheapest round-trip price found within the last 5 days was $258 on Multiple Airlines (Sep 9-Sep 12).

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 August 1, 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
7.8
Good
8,497 reviews

Crew

8.5

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,497 reviews
Delta
7.8
Good
8,497 reviews

Crew

8.5

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,062 reviews
Delta
7.8
Good
8,497 reviews

Crew

8.5

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,845 reviews
Delta
7.8
Good
8,497 reviews

Crew

8.5

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

    United Airlines and Delta can get you from Oshkosh to Philadelphia in just under 4h 19m. Your travel time can differ by up to 11m. 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 cheapest flights from Oshkosh to Philadelphia?

    On average you can expect to pay $1,642 for a flight from Oshkosh to Philadelphia. The cheapest flight overall is $98 while the most popular route, (Appleton Intl - Philadelphia) is currently priced at $283.

  • 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.

See more FAQs

Traveling to a place near Philadelphia?

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

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 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 August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$154Average$402FlexibilityNo cancel feeOn-time69%
DeltaCheapest$206Average$379FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$435FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$291Average$399FlexibilityNo cancel feeOn-time63%

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