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$239+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — PHL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Green Bay to Philadelphia

Cheapest flights from Green Bay to Philadelphia
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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/26. 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 11/224:56 pmGRB - PHL
1 stop5h 10mDelta
Thu 11/2712:22 pmPHL - GRB
1 stop6h 53mDelta
Deal found 10/26$249
This Delta deal was found by Cheapflights users on 10/26. 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 12/1811:11 amGRB - PHL
1 stop4h 21mDelta
Sun 12/2112:44 pmPHL - GRB
1 stop3h 55mDelta
Deal found 10/26$284
This Delta deal was found by Cheapflights users on 10/26. 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 12/135:15 amGRB - PHL
1 stop5h 17mDelta
Sat 12/206:00 amPHL - GRB
1 stop5h 31mDelta
Deal found 10/26$299
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:16 pmGRB - PHL
1 stop4h 32mDelta
Mon 11/36:00 amPHL - GRB
1 stop5h 26mDelta
Deal found 10/27$334
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:27 pmGRB - PHL
1 stop4h 36mUnited Airlines
Sun 11/166:00 amPHL - GRB
1 stop5h 11mUnited Airlines
Deal found 10/27$376
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/185:22 pmGRB - PHL
1 stop6h 23mUnited Airlines
Sun 12/216:10 amPHL - GRB
1 stop4h 59mUnited Airlines
Deal found 10/26$384
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/137:17 amGRB - PHL
1 stop4h 58mAmerican Airlines
Sat 12/202:59 pmPHL - GRB
2 stops9h 32mAmerican Airlines
Deal found 10/26$392
This United Airlines deal was found by Cheapflights users on 10/26. 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 10/313:51 pmGRB - PHL
1 stop4h 30mUnited Airlines
Mon 11/310:05 amPHL - GRB
1 stop6h 05mUnited Airlines
Deal found 10/26$404
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/223:51 pmGRB - PHL
2 stops21h 15mUnited Airlines
Thu 11/276:00 amPHL - GRB
1 stop5h 12mUnited Airlines
Deal found 10/26$428

Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$239
(Delta)

Popular in

January

Cheapest in

February

Average price

$390
Provider with most accurate pricing for Green Bay Austin-Straubel-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Philadelphia flights.
Search Deals
From Green Bay Austin-Straubel to Philadelphia
Search Deals
One-way flight from Green Bay Austin-Straubel to Philadelphia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 28, 2025.
Use the filters below to find and compare flights from Green Bay to Philadelphia that are best for you.

Fly from

Green Bay

Fly to

Philadelphia

Route

Depart

Return

Price

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Sat 11/22

4:56 pm-11:06 pm

1 stop5h 10m

Philadelphia

Thu 11/27

12:22 pm-6:15 pm

1 stop6h 53m

$249

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Thu 12/18

11:11 am-4:32 pm

1 stop4h 21m

Philadelphia

Sun 12/21

12:44 pm-3:39 pm

1 stop3h 55m

$284

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Sat 12/13

5:15 am-11:32 am

1 stop5h 17m

Philadelphia

Sat 12/20

6:00 am-10:31 am

1 stop5h 31m

$299

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Wed 11/12

5:27 pm-11:03 pm

1 stop4h 36m

Philadelphia

Sun 11/16

6:00 am-10:11 am

1 stop5h 11m

$376

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Thu 12/18

5:22 pm-12:45 am

1 stop6h 23m

Philadelphia

Sun 12/21

6:10 am-10:09 am

1 stop4h 59m

$384

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Sat 12/13

3:06 pm-11:59 pm

2 stops7h 53m

Philadelphia

Sat 12/20

2:59 pm-11:31 pm

2 stops9h 32m

$397

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Sat 11/22

3:51 pm-2:06 pm

2 stops21h 15m

Philadelphia

Thu 11/27

6:00 am-10:12 am

1 stop5h 12m

$428

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Wed 11/12

5:19 am-1:25 pm

1 stop7h 06m

Philadelphia

Sun 11/16

6:14 am-11:33 am

1 stop6h 19m

$434

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Wed 11/12

6:00 am-2:36 pm

2 stops7h 36m

Philadelphia

Sun 11/16

8:51 am-2:39 pm

1 stop6h 48m

$520

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Tue 1/27

5:28 pm-11:15 pm

1 stop4h 47m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 18 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Green Bay-Philadelphia flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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, April is the cheapest month in which you can book a flight from Green Bay to Philadelphia (average of $83). Flying from Green Bay to Philadelphia in November is currently the most expensive (average of $248). 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.

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 October 28, 2025.
Read through reviews of airlines operating flights from Green Bay to Philadelphia, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from Green Bay to Philadelphia?

    Departing from Green Bay to Philadelphia will take you 5h 10m. There are 731 mi between Green Bay and Philadelphia.

  • What are the cheapest airlines flying from Green Bay to Philadelphia round-trip?

    United Airlines, at $217, was found to be the cheapest airline from Green Bay to Philadelphia.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from Green Bay to Philadelphia for 41% less than the average price by searching for these airlines.

  • Can I find deals for flights from Green Bay to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Green Bay to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Philadelphia.

  • Can I find deals for business class flights from Green Bay to Philadelphia?

    Yes. Cheapflights offers flight deals from Green Bay 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 Green Bay to Philadelphia?

    Currently, April is the cheapest month in which you can book a flight from Green Bay to Philadelphia (average of $83). Flying from Green Bay to Philadelphia in November is currently the most expensive (average of $248). 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
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Green Bay to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$217Average$363FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$347FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$389FlexibilityNo cancel feeOn-time71%

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