HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Philadelphia

$189+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — PHL
oct. 11 — oct. 181
sam. 10/11
sam. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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

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 septembre 11, 2025.

Round-trip from

$249
(United Airlines)

One-way from

$189
(American Airlines)

Popular in

January

Cheapest in

February

Average price

$421
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. 8% potential increase in price ($34 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 September 2025
Search Deals

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 septembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
ven. 10/106:15 amGRB - PHL
1 stop4h 41mUnited Airlines
dim. 10/1210:05 amPHL - GRB
1 stop6h 04mUnited Airlines
Deal found 9/10$249
This United Airlines deal was found by Cheapflights users on 9/10. 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.
jeu. 9/252:40 pmGRB - PHL
1 stop5h 48mUnited Airlines
lun. 9/2910:05 amPHL - GRB
1 stop4h 59mUnited Airlines
Deal found 9/10$259
This United Airlines deal was found by Cheapflights users on 9/11. 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.
jeu. 9/186:15 amGRB - PHL
1 stop4h 41mUnited Airlines
jeu. 9/256:30 amPHL - GRB
1 stop7h 14mUnited Airlines
Deal found 9/11$299
This American Airlines deal was found by Cheapflights users on 9/10. 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.
jeu. 11/137:52 pmGRB - PHL
1 stop11h 05mAmerican Airlines
lun. 11/179:24 pmPHL - GRB
1 stop13h 11mAmerican Airlines
Deal found 9/10$317
This United Airlines deal was found by Cheapflights users on 9/10. 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.
ven. 12/266:15 amGRB - PHL
1 stop6h 56mUnited Airlines
mar. 12/308:27 amPHL - GRB
1 stop7h 40mUnited Airlines
Deal found 9/10$319
This American Airlines deal was found by Cheapflights users on 9/10. 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.
ven. 10/108:08 pmGRB - PHL
1 stop10h 54mAmerican Airlines
ven. 10/179:15 pmPHL - GRB
1 stop12h 59mAmerican Airlines
Deal found 9/10$341
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/158:08 pmGRB - PHL
1 stop10h 54mAmerican Airlines
ven. 10/179:15 pmPHL - GRB
1 stop12h 59mAmerican Airlines
Deal found 9/11$357
This American Airlines deal was found by Cheapflights users on 9/10. 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.
ven. 12/265:00 amGRB - PHL
1 stop5h 31mAmerican Airlines
mar. 12/304:37 pmPHL - GRB
2 stops7h 50mAmerican Airlines
Deal found 9/10$385
This United Airlines deal was found by Cheapflights users on 9/10. 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.
mer. 10/110:40 amGRB - PHL
1 stop5h 55mUnited Airlines
dim. 10/56:42 pmPHL - GRB
1 stop4h 58mUnited Airlines
Deal found 9/10$428
This United Airlines deal was found by Cheapflights users on 9/10. 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.
mar. 10/76:15 amGRB - PHL
1 stop4h 41mUnited Airlines
jeu. 10/96:30 amPHL - GRB
1 stop4h 35mUnited Airlines
Deal found 9/10$467

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 septembre 11, 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

ven. 10/10

6:35 pm-12:45 am

1 stop5h 10m

Philadelphia

lun. 10/13

1:05 pm-4:50 pm

1 stop4h 45m

$249

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

ven. 12/19

6:15 am-2:11 pm

1 stop6h 56m

Philadelphia

sam. 12/27

6:35 am-10:09 am

1 stop4h 34m

$249

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

ven. 10/10

6:15 am-11:56 am

1 stop4h 41m

Philadelphia

dim. 10/12

10:05 am-3:09 pm

1 stop6h 04m

$249

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

ven. 10/10

8:08 pm-8:02 am

1 stop10h 54m

Philadelphia

ven. 10/17

9:15 pm-9:14 am

1 stop12h 59m

$341

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

mer. 10/15

8:08 pm-8:02 am

1 stop10h 54m

Philadelphia

ven. 10/17

9:15 pm-9:14 am

1 stop12h 59m

$357

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

ven. 12/26

5:00 am-11:31 am

1 stop5h 31m

Philadelphia

mar. 12/30

4:37 pm-11:27 pm

2 stops7h 50m

$385

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

sam. 11/22

3:51 pm-9:21 pm

1 stop4h 30m

Philadelphia

lun. 12/1

8:00 pm-1:00 pm

2 stops18h 00m

$428

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

mer. 10/1

10:40 am-5:35 pm

1 stop5h 55m

Philadelphia

dim. 10/5

6:42 pm-10:40 pm

1 stop4h 58m

$428

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

jeu. 9/25

6:35 pm-12:45 am

1 stop5h 10m

Philadelphia

lun. 9/29

10:32 am-10:40 pm

2 stops13h 08m

$443

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

mar. 10/7

6:15 am-11:56 am

1 stop4h 41m

Philadelphia

jeu. 10/9

6:30 am-10:05 am

1 stop4h 35m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
1
2

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, August is the cheapest month in which you can book a flight from Green Bay to Philadelphia (average of $236). Flying from Green Bay to Philadelphia in March is currently the most expensive (average of $295). 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 septembre 11, 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
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 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 42% 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, August is the cheapest month in which you can book a flight from Green Bay to Philadelphia (average of $236). Flying from Green Bay to Philadelphia in March is currently the most expensive (average of $295). 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
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Newark flights
Minneapolis to John F Kennedy Intl flights
Minneapolis to LaGuardia flights
Minneapolis to Newark flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Philadelphia flights
Minneapolis to Dulles Intl flights
Milwaukee to LaGuardia flights
Minneapolis to Reagan-National flights
Milwaukee to Newark flights
Milwaukee to John F Kennedy Intl flights
Madison to LaGuardia flights
O'Hare Intl to Pittsburgh flights
Minneapolis to Philadelphia flights
Madison to John F Kennedy Intl flights
Madison to Newark flights
Milwaukee to Dulles Intl flights
Milwaukee to Reagan-National flights
Madison to Reagan-National flights
Madison to Dulles Intl flights
Minneapolis to Pittsburgh flights
O'Hare Intl to Harrisburg flights
O'Hare Intl to State College flights
Appleton to John F Kennedy Intl flights
Appleton to Newark flights
Appleton to LaGuardia flights
Madison to Philadelphia flights
Milwaukee to Philadelphia flights
O'Hare Intl to Allentown flights
Madison to Pittsburgh flights
Green Bay to John F Kennedy Intl flights
Green Bay to LaGuardia flights
Green Bay to Newark flights
Minneapolis to Harrisburg flights
Milwaukee to Pittsburgh flights
Appleton to Dulles Intl flights
O'Hare Intl to Scranton flights
Duluth to Newark flights
Duluth to LaGuardia flights
Wausau to John F Kennedy Intl flights
Appleton to Reagan-National flights
Duluth to John F Kennedy Intl flights
Wausau to LaGuardia flights
Appleton to Pittsburgh flights
Minneapolis to Allentown flights
Appleton to Philadelphia flights
Duluth to Dulles Intl flights

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 septembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$217Average$368FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$355FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$390FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.