$261+ Cheap flights from Green Bay to Philadelphia (GRB - 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — PHL
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay 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
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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 Green Bay to Philadelphia
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Cheapest flights from Green Bay to PhiladelphiaExplore the most affordable flight options available from Green Bay to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from Green Bay to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/4. 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 8/195:45 am
GRB
- PHL
1 stop4h 46m
American Airlines
Thu 8/278:51 pm
PHL
- GRB
1 stop4h 25m
American Airlines
Deal found 6/4![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/4. 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 6/246:51 pm
GRB
- PHL
1 stop4h 48m
American Airlines
Sun 6/285:10 am
PHL
- GRB
1 stop5h 08m
American Airlines
Deal found 6/4![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 6/206:52 pm
GRB
- PHL
1 stop5h 07m
United Airlines
Mon 6/227:00 pm
PHL
- GRB
1 stop5h 19m
United Airlines
Deal found 6/5![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/4. 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 9/175:40 pm
GRB
- PHL
1 stop4h 32m
Delta
Mon 9/216:15 am
PHL
- GRB
1 stop5h 07m
Delta
Deal found 6/4![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:43 am
GRB
- PHL
2 stops7h 57m
American Airlines
Tue 9/157:39 pm
PHL
- GRB
1 stop5h 34m
American Airlines
Deal found 6/8![American Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/316:52 pm
GRB
- PHL
1 stop5h 05m
United Airlines
Tue 8/46:00 am
PHL
- GRB
1 stop5h 01m
United Airlines
Deal found 6/4![United Airlines logo]()
$389
Best flights from Green Bay to PhiladelphiaDiscover carefully curated flight deals from Green Bay to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from Green Bay to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 6/206:52 pm
GRB
- PHL
1 stop5h 07m
United Airlines
Mon 6/227:00 pm
PHL
- GRB
1 stop5h 19m
United Airlines
Deal found 6/5![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/6. 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 6/246:04 am
GRB
- PHL
2 stops7h 47m
American Airlines
Sun 6/285:10 am
PHL
- GRB
1 stop5h 08m
American Airlines
Deal found 6/6![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:40 pm
GRB
- PHL
1 stop4h 32m
Delta
Mon 9/216:15 am
PHL
- GRB
1 stop5h 07m
Delta
Deal found 6/8![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:52 pm
GRB
- PHL
1 stop5h 05m
United Airlines
Tue 8/46:00 am
PHL
- GRB
1 stop6h 59m
United Airlines
Deal found 6/7![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 6/4. 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 10/34:04 pm
GRB
- PHL
1 stop5h 44m
American Airlines
Tue 10/63:45 pm
PHL
- GRB
1 stop5h 03m
American Airlines
Deal found 6/4![American Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/245:00 am
GRB
- PHL
1 stop6h 25m
United Airlines
Mon 9/286:55 pm
PHL
- GRB
1 stop5h 24m
United Airlines
Deal found 6/4![United Airlines logo]()
$498
Last-minute flights from Green Bay to PhiladelphiaDiscover last-minute flight deals from Green Bay to Philadelphia. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Philadelphia. Data last updated June 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/4. 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 6/126:51 pm
GRB
- PHL
1 stop4h 48m
American Airlines
Tue 6/1612:40 pm
PHL
- GRB
1 stop6h 41m
American Airlines
Deal found 6/4![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 pm
GRB
- PHL
1 stop4h 17m
Delta
Tue 6/166:10 am
PHL
- GRB
1 stop5h 20m
Delta
Deal found 6/8![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 6/206:52 pm
GRB
- PHL
1 stop5h 07m
United Airlines
Mon 6/227:00 pm
PHL
- GRB
1 stop5h 19m
United Airlines
Deal found 6/5![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/4. 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 6/246:51 pm
GRB
- PHL
1 stop4h 48m
American Airlines
Sun 6/285:10 am
PHL
- GRB
1 stop5h 08m
American Airlines
Deal found 6/4![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/316:52 pm
GRB
- PHL
1 stop5h 05m
United Airlines
Tue 8/46:00 am
PHL
- GRB
1 stop5h 01m
United Airlines
Deal found 6/4![United Airlines logo]()
$389
One-way flights from Green Bay to PhiladelphiaSearch for one-way flight options from Green Bay to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Green Bay to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:05 am
GRB
- PHL
1 stop11h 43m
American Airlines
Deal found 6/8![American Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:02 am
GRB
- PHL
1 stop4h 40m
Delta
Deal found 6/7![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:10 am
GRB
- PHL
1 stop7h 16m
Delta
Deal found 6/8![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1912:59 pm
GRB
- PHL
2 stops7h 11m
American Airlines
Deal found 6/8![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 8/512:34 pm
GRB
- PHL
2 stops24h 36m
United Airlines
Deal found 6/8![United Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/266:52 pm
GRB
- PHL
1 stop5h 05m
United Airlines
Deal found 6/4![United Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 8/55:37 pm
GRB
- PHL
3 stops44h 33m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,043
Find flight deals from Green Bay to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (American Airlines) |
One-way from | $261 (American Airlines) |
Popular in | April |
Cheapest in | March |
Average price | $409 |
Cheapflights Fare Finder
Customize your flight search to find flights from Green Bay 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 June 8, 2026.
Use the filters below to find and compare flights from Green Bay to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Green BayPhiladelphia
GRB - PHL
GRBPHL
Green Bay Austin-Straubel
Sat 6/20
6:52 pm-12:59 am
1 stop5h 07m
Philadelphia
Mon 6/22
7:00 pm-11:19 pm
1 stop5h 19m
$339
Green BayPhiladelphia
GRB - PHL
GRBPHL
Green Bay Austin-Straubel
Wed 6/24
6:04 am-2:51 pm
2 stops7h 47m
Philadelphia
Sun 6/28
5:10 am-9:18 am
1 stop5h 08m
$339
Quickest round-trip
Green BayPhiladelphia
GRB - PHL
GRBPHL
Green Bay Austin-Straubel
Thu 9/17
5:40 pm-11:12 pm
1 stop4h 32m
Philadelphia
Mon 9/21
6:15 am-10:22 am
1 stop5h 07m
$349
Green BayPhiladelphia
GRB - PHL
GRBPHL
Green Bay Austin-Straubel
Fri 7/31
6:52 pm-12:57 am
1 stop5h 05m
Philadelphia
Tue 8/4
6:00 am-11:59 am
1 stop6h 59m
$399
Green BayPhiladelphia
GRB - PHL
GRBPHL
Green Bay Austin-Straubel
Sat 10/3
4:04 pm-10:48 pm
1 stop5h 44m
Philadelphia
Tue 10/6
3:45 pm-7:48 pm
1 stop5h 03m
$412
Green BayPhiladelphia
GRB - PHL
GRBPHL
Green Bay Austin-Straubel
Thu 9/24
5:00 am-12:25 pm
1 stop6h 25m
Philadelphia
Mon 9/28
6:55 pm-11:19 pm
1 stop5h 24m
$498
Cheapest one-way
Green BayPhiladelphia
GRB - PHL
GRBPHL
Green Bay Austin-Straubel
Wed 9/16
10:05 am-10:48 pm
1 stop11h 43m
$261
Green BayPhiladelphia
GRB - PHL
GRBPHL
Green Bay Austin-Straubel
Wed 9/16
11:02 am-4:42 pm
1 stop4h 40m
$274
Quickest one-way
Green BayPhiladelphia
GRB - PHL
GRBPHL
Green Bay Austin-Straubel
Wed 8/5
6:57 am-11:51 am
1 stop3h 54m
$274
Green BayPhiladelphia
GRB - PHL
GRBPHL
Green Bay Austin-Straubel
Fri 6/19
5:10 am-1:26 pm
1 stop7h 16m
$424
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Green Bay to Philadelphia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Philadelphia in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Green Bay-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Green Bay-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Green Bay to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Green Bay with our price prediction graph.
GRB-PHL
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 Green Bay to Philadelphia
What is the cheapest month to book a flight from Green Bay to Philadelphia?
Currently, March is the cheapest month in which you can book a flight from Green Bay to Philadelphia (average of $273). Flying from Green Bay to Philadelphia in April is currently the most expensive (average of $577). 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.
How much does it cost to fly round-trip from Green Bay 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 June 8, 2026.
Read through reviews of airlines operating flights from Green Bay to Philadelphia, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Green Bay to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Milford
Plymouth Meeting
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Green Bay and Philadelphia flights
Browse other Green Bay and Philadelphia flight options. Last updated on June 8, 2026.
Other flights from Green Bay
Browse through other flights departing from Green Bay. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Green Bay to Philadelphia
Discover the top 3 airlines that operate flights from Green Bay 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$343 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$273 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$298 | Average$378 | FlexibilityNo cancel fee | On-time69% |