$128+ Cheap flights from Philadelphia (PHL) 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MKE
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Oshkosh 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Oshkosh
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Best
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One-way
Cheapest flights from Philadelphia to OshkoshExplore the most affordable flight options available from Philadelphia to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
Explore the most affordable flight options available from Philadelphia to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Wed 9/307:15 am -
1 stop11h 15m
Sun 10/41:49 pm -
1 stop18h 16m
Deal found 8/10![Multiple Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/76:25 am -
1 stop6h 28m
Sun 9/136:30 am -
1 stop4h 53m
Deal found 8/8![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:30 pm -
1 stop4h 27m
Sat 8/293:00 pm -
1 stop5h 43m
Deal found 8/9![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Tue 8/2512:42 pm -
1 stop5h 36m
Sat 8/295:41 am -
2 stops8h 24m
Deal found 8/9![American Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/246:00 am -
1 stop10h 14m
Thu 8/274:17 pm -
2 stops27h 11m
Deal found 8/12![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 9/103:30 pm -
1 stop8h 35m
Sun 9/134:10 pm -
2 stops30h 08m
Deal found 8/11![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 9/118:45 am -
1 stop8h 54m
Sun 9/134:10 pm -
2 stops25h 04m
Deal found 8/10![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sat 10/35:15 am -
1 stop10h 15m
Thu 10/86:30 am -
1 stop25h 40m
Deal found 8/9![Multiple Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 9/2612:39 pm -
1 stop6h 22m
Sat 10/35:35 am -
2 stops8h 05m
Deal found 8/9![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 9/242:32 pm -
1 stop4h 29m
Sat 9/2611:36 am -
1 stop5h 44m
Deal found 8/9![American Airlines logo]()
$404
Best flights from Philadelphia to OshkoshDiscover carefully curated flight deals from Philadelphia to Oshkosh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Philadelphia to Oshkosh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 10/37:39 pm -
1 stop5h 32m
Sat 10/105:29 am -
1 stop5h 13m
Deal found 8/9![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/106:56 pm -
1 stop5h 02m
Sun 9/136:30 am -
1 stop4h 53m
Deal found 8/11![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sat 9/58:37 pm -
2 stops19h 43m
Mon 9/710:51 am -
1 stop11h 38m
Deal found 8/7![Multiple Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:45 am -
1 stop5h 32m
Fri 9/256:21 pm -
1 stop3h 51m
Deal found 8/10![Delta logo]()
$642
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:30 pm -
1 stop4h 27m
Sat 8/293:00 pm -
1 stop5h 43m
Deal found 8/9![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 10/56:55 pm -
1 stop5h 03m
Sat 10/1012:28 pm -
1 stop5h 56m
Deal found 8/8![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 10/175:33 pm -
1 stop7h 24m
Mon 10/194:10 pm -
1 stop7h 07m
Deal found 8/9![American Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/1011:04 am -
1 stop5h 29m
Mon 9/1412:28 pm -
1 stop6h 03m
Deal found 8/11![United Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 8/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:37 pm -
1 stop5h 33m
Mon 9/75:48 pm -
1 stop13h 15m
Deal found 8/7![American Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sun 9/65:01 pm -
1 stop7h 17m
Thu 9/106:30 am -
1 stop4h 53m
Deal found 8/8![United Airlines logo]()
$619
Last-minute flights from Philadelphia to OshkoshDiscover last-minute flight deals from Philadelphia to Oshkosh. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Oshkosh. Data last updated August 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/216:25 am -
1 stop6h 28m
Sat 8/227:30 am -
1 stop6h 10m
Deal found 8/10![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:55 pm -
1 stop7h 15m
Sat 8/225:41 am -
2 stops8h 24m
Deal found 8/10![American Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/246:00 am -
1 stop10h 14m
Thu 8/274:17 pm -
2 stops27h 11m
Deal found 8/12![Multiple Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:30 pm -
1 stop4h 27m
Sat 8/293:00 pm -
1 stop5h 43m
Deal found 8/9![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Tue 8/2512:42 pm -
1 stop5h 36m
Sat 8/295:41 am -
2 stops8h 24m
Deal found 8/9![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/76:25 am -
1 stop6h 28m
Sun 9/136:30 am -
1 stop4h 53m
Deal found 8/8![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 9/103:30 pm -
1 stop8h 35m
Sun 9/134:10 pm -
2 stops30h 08m
Deal found 8/11![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 9/118:45 am -
1 stop8h 54m
Sun 9/134:10 pm -
2 stops25h 04m
Deal found 8/10![Multiple Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 9/242:32 pm -
1 stop4h 29m
Sat 9/2611:36 am -
1 stop5h 44m
Deal found 8/9![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 9/2612:39 pm -
1 stop6h 22m
Sat 10/35:35 am -
2 stops8h 05m
Deal found 8/9![American Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Wed 9/307:15 am -
1 stop11h 15m
Sun 10/41:49 pm -
1 stop18h 16m
Deal found 8/10![Multiple Airlines logo]()
$316
One-way flights from Philadelphia to OshkoshSearch for one-way flight options from Philadelphia to Oshkosh. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Philadelphia to Oshkosh. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/1612:40 pm -
2 stops35h 25m
Deal found 8/12![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/247:41 pm -
1 stop17h 33m
Deal found 8/10![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 9/18:37 pm -
2 stops43h 43m
Deal found 8/12![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 9/1511:59 am -
3 stops30h 34m
Deal found 8/12![Multiple Airlines logo]()
$256
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/155:01 pm -
1 stop5h 37m
Deal found 8/12![United Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:56 pm -
1 stop5h 02m
Deal found 8/9![United Airlines logo]()
$310
Find flight deals from Philadelphia to Oshkosh
Keep the following information in mind while searching for Philadelphia to Oshkosh flight deals. Data was last updated August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $316 (Kiwi.com) |
One-way from | $128 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $410 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 August 12, 2026.
Use the filters below to find and compare flights from Philadelphia to Oshkosh that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaAppleton
PHL Philadelphia - ATW Appleton Intl
PHLATW
Philadelphia
Sat 10/3
7:39 pm-12:11 am
1 stop5h 32m
Appleton Intl
Sat 10/10
5:29 am-11:42 am
1 stop5h 13m
$319
PhiladelphiaAppleton
PHL Philadelphia - ATW Appleton Intl
PHLATW
Philadelphia
Thu 9/10
6:56 pm-10:58 pm
1 stop5h 02m
Appleton Intl
Sun 9/13
6:30 am-12:23 pm
1 stop4h 53m
$319
PhiladelphiaAppleton
PHL Philadelphia - ATW Appleton Intl
PHLATW
Philadelphia
Tue 8/25
1:30 pm-4:57 pm
1 stop4h 27m
Appleton Intl
Sat 8/29
3:00 pm-9:43 pm
1 stop5h 43m
$349
PhiladelphiaAppleton
PHL Philadelphia - ATW Appleton Intl
PHLATW
Philadelphia
Mon 10/5
6:55 pm-10:58 pm
1 stop5h 03m
Appleton Intl
Sat 10/10
12:28 pm-7:24 pm
1 stop5h 56m
$414
PhiladelphiaAppleton
PHL Philadelphia - ATW Appleton Intl
PHLATW
Philadelphia
Thu 9/10
11:04 am-3:33 pm
1 stop5h 29m
Appleton Intl
Mon 9/14
12:28 pm-7:31 pm
1 stop6h 03m
$483
PhiladelphiaAppleton
PHL Philadelphia - ATW Appleton Intl
PHLATW
Philadelphia
Sat 9/5
8:37 pm-3:20 pm
2 stops19h 43m
Appleton Intl
Mon 9/7
10:51 am-11:29 pm
1 stop11h 38m
$484
PhiladelphiaAppleton
PHL Philadelphia - ATW Appleton Intl
PHLATW
Philadelphia
Sat 10/17
5:33 pm-11:57 pm
1 stop7h 24m
Appleton Intl
Mon 10/19
4:10 pm-12:17 am
1 stop7h 07m
$544
PhiladelphiaAppleton
PHL Philadelphia - ATW Appleton Intl
PHLATW
Philadelphia
Sat 9/5
7:37 pm-12:10 am
1 stop5h 33m
Appleton Intl
Mon 9/7
5:48 pm-8:03 am
1 stop13h 15m
$562
PhiladelphiaAppleton
PHL Philadelphia - ATW Appleton Intl
PHLATW
Philadelphia
Sun 9/6
5:01 pm-11:18 pm
1 stop7h 17m
Appleton Intl
Thu 9/10
6:30 am-12:23 pm
1 stop4h 53m
$619
Quickest round-trip
PhiladelphiaAppleton
PHL Philadelphia - ATW Appleton Intl
PHLATW
Philadelphia
Thu 9/24
5:45 am-10:17 am
1 stop5h 32m
Appleton Intl
Fri 9/25
6:21 pm-11:12 pm
1 stop3h 51m
$642
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Oshkosh
Have a flexible travel schedule? Discover the best time to fly to Oshkosh from Philadelphia with our price prediction graph.
PHL-ATW
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 Philadelphia to Oshkosh
PHL-OS9
PHL-ATW
What is the cheapest time of day to fly from PHL to OS9?
Find hourly flight availability from Philadelphia 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 August 12, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 45% on flights from Philadelphia to Oshkosh by exploring options for tickets at noon.
Weekly flight availability from Philadelphia to Oshkosh
Explore weekly flight availability from Philadelphia to Oshkosh. 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 August 12, 2026.
The most flights from PHL to OS9 are scheduled on a Monday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Philadelphia to Oshkosh?
Airfare is below average for this route at the moment.
Philadelphia to Oshkosh flights typically cost between $393 and $476 in September.The cheapest round-trip price found within the last 5 days was $316 on Multiple Airlines (Sep 30-Oct 4).
What is the cheapest day to fly from Philadelphia to Oshkosh?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Oshkosh. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Philadelphia to Oshkosh flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 12, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Philadelphia to Oshkosh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Oshkosh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Oshkosh by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Philadelphia to Oshkosh, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Oshkosh flights
Browse other Philadelphia and Oshkosh flight options. Last updated on August 12, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Philadelphia to Oshkosh flights
Consider these flights traveling from Philadelphia to Oshkosh.
Top 5 airlines flying from Philadelphia to Oshkosh
Discover the top 5 airlines that operate flights from Philadelphia 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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$71 | Average$160 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$420 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$224 | Average$410 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$493 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$269 | Average$475 | FlexibilityNo cancel fee | On-time71% |