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$269+ Cheap flights from Green Bay to Philadelphia (GRB - PHL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — PHL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 3/125:28 pm
GRB
-
PHL
1 stop5h 48m
United Airlines
Mon 3/166:30 am
PHL
-
GRB
1 stop4h 29m
United Airlines
Deal found 1/27$269
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/196:32 pm
GRB
-
PHL
1 stop4h 21m
American Airlines
Sat 2/2110:23 am
PHL
-
GRB
2 stops8h 38m
American Airlines
Deal found 1/27$274
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/103:42 pm
GRB
-
PHL
1 stop4h 54m
United Airlines
Sat 2/148:02 am
PHL
-
GRB
1 stop7h 08m
United Airlines
Deal found 1/26$279
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/106:00 am
GRB
-
PHL
1 stop4h 59m
American Airlines
Sat 2/143:37 pm
PHL
-
GRB
2 stops8h 55m
American Airlines
Deal found 1/26$284
This United Airlines deal was found by Cheapflights users on 1/25. 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 5/275:26 pm
GRB
-
PHL
1 stop6h 19m
United Airlines
Tue 6/21:31 pm
PHL
-
GRB
1 stop4h 20m
United Airlines
Deal found 1/25$293
This Delta deal was found by Cheapflights users on 1/27. 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.
Wed 3/114:19 pm
GRB
-
PHL
1 stop6h 40m
Delta
Mon 3/166:25 pm
PHL
-
GRB
1 stop5h 27m
Delta
Deal found 1/27$295
This Delta deal was found by Cheapflights users on 1/25. 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 3/125:19 am
GRB
-
PHL
1 stop5h 23m
Delta
Mon 3/165:00 pm
PHL
-
GRB
1 stop6h 52m
Delta
Deal found 1/25$330
This United Airlines deal was found by Cheapflights users on 1/25. 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 5/210:37 am
GRB
-
PHL
1 stop5h 55m
United Airlines
Tue 5/55:00 pm
PHL
-
GRB
1 stop5h 27m
United Airlines
Deal found 1/25$339
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 3/115:00 am
GRB
-
PHL
2 stops6h 55m
American Airlines
Mon 3/164:33 pm
PHL
-
GRB
1 stop4h 09m
American Airlines
Deal found 1/26$344
This Delta deal was found by Cheapflights users on 1/26. 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.
Fri 6/125:25 pm
GRB
-
PHL
1 stop4h 35m
Delta
Tue 6/166:15 am
PHL
-
GRB
1 stop5h 54m
Delta
Deal found 1/26$347

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(United Airlines)

Popular in

January

Cheapest in

April

Average price

$459
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
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

Thu 3/12

5:28 pm-12:16 am

1 stop5h 48m

Philadelphia

Mon 3/16

6:30 am-9:59 am

1 stop4h 29m

$269

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Thu 2/19

6:32 pm-11:53 pm

1 stop4h 21m

Philadelphia

Sat 2/21

10:23 am-6:01 pm

2 stops8h 38m

$274

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Fri 2/13

10:33 am-5:14 pm

1 stop5h 41m

Philadelphia

Sun 2/15

6:27 am-9:50 am

1 stop4h 23m

$279

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Tue 2/10

3:42 pm-9:36 pm

1 stop4h 54m

Philadelphia

Sat 2/14

8:02 am-2:10 pm

1 stop7h 08m

$279

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Tue 2/10

6:00 am-2:50 pm

2 stops7h 50m

Philadelphia

Sat 2/14

2:48 pm-11:32 pm

2 stops9h 44m

$290

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Wed 5/27

5:26 pm-12:45 am

1 stop6h 19m

Philadelphia

Tue 6/2

1:31 pm-4:51 pm

1 stop4h 20m

$293

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Wed 3/11

4:19 pm-11:59 pm

1 stop6h 40m

Philadelphia

Mon 3/16

6:25 pm-10:52 pm

1 stop5h 27m

$295

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Thu 3/12

5:19 am-11:42 am

1 stop5h 23m

Philadelphia

Mon 3/16

6:00 am-11:18 am

1 stop6h 18m

$295

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Wed 5/27

5:25 pm-11:00 pm

1 stop4h 35m

Philadelphia

Tue 6/2

5:21 pm-9:58 pm

1 stop5h 37m

$301

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Wed 4/15

12:00 pm-6:08 pm

1 stop5h 08m

Philadelphia

Sat 4/18

6:00 am-11:18 am

1 stop6h 18m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 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.
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 $76). Flying from Green Bay to Philadelphia in January is currently the most expensive (average of $251). 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 January 27, 2026.
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
8,119 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,205 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,197 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 4h 21m. There are 731 mi between Green Bay and Philadelphia. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 39% 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 $76). Flying from Green Bay to Philadelphia in January is currently the most expensive (average of $251). 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
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$217Average$363FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$348FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$390FlexibilityNo cancel feeOn-time71%

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