What is the cheapest airline that flies from Green Bay Austin-Straubel to Philadelphia?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Green Bay Austin-Straubel to Philadelphia

What airlines fly to Philadelphia?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Philadelphia from Green Bay according to our data. Delta is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 4 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Philadelphia Airport?

Prices for flights from Green Bay Austin-Straubel Airport to Philadelphia Airport were last updated today.

How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Philadelphia Airport?

As of May 2026, there are 3 operators available to choose from for flights from Green Bay Austin-Straubel Airport to Philadelphia Airport.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$269 Cheap Flights from Green Bay to Philadelphia in 2026

Q: What is the typical price of a round-trip flight between Green Bay and Philadelphia?

Prices are currently low for flights on this route. Typical prices usually range from $356 to $327. The lowest price recently found on this route was $309.

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0 bags

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Find the cheapest flights from Green Bay to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 11:17 pm

GRB

PHL

4h 17m

1 stop

5:06 pm - 10:51 pm

PHL

GRB

6h 45m

1 stop

$309Delta

Mon, Jun 29 - Sat, Jul 4

1:15 pm - 9:21 pm

GRB

PHL

7h 06m

1 stop

6:00 am - 9:59 am

PHL

GRB

4h 59m

1 stop

$322United Airlines

Wed, Aug 12 - Thu, Aug 20

4:19 pm - 11:12 pm

GRB

PHL

5h 53m

1 stop

6:12 am - 10:31 am

PHL

GRB

5h 19m

1 stop

$339Delta

Tue, May 19 - Mon, May 25

5:10 am - 1:24 pm

GRB

PHL

7h 14m

1 stop

6:17 pm - 10:48 pm

PHL

GRB

5h 31m

1 stop

$344Delta

Mon, Jul 13 - Tue, Jul 21

5:20 am - 1:18 pm

GRB

PHL

6h 58m

1 stop

6:12 am - 10:31 am

PHL

GRB

5h 19m

1 stop

$359Delta

Thu, May 21 - Mon, May 25

12:27 pm - 7:11 pm

GRB

PHL

5h 44m

1 stop

6:00 am - 11:57 am

PHL

GRB

6h 57m

1 stop

$361American Airlines

Wed, Aug 19 - Thu, Aug 27

2:51 pm - 8:23 pm

GRB

PHL

4h 32m

1 stop

1:52 pm - 7:48 pm

PHL

GRB

6h 56m

2 stops

$366American Airlines

Sat, Oct 3 - Tue, Oct 6

5:01 pm - 11:07 pm

GRB

PHL

5h 06m

1 stop

5:45 am - 11:13 am

PHL

GRB

6h 28m

1 stop

$379Delta

Sat, May 16 - Wed, May 20

6:52 pm - 12:59 am

GRB

PHL

5h 07m

1 stop

6:00 am - 10:01 am

PHL

GRB

5h 01m

1 stop

$389United Airlines

Fri, Jun 12 - Tue, Jun 16

5:10 am - 1:24 pm

GRB

PHL

7h 14m

1 stop

4:08 pm - 10:48 pm

PHL

GRB

7h 40m

1 stop

$404Delta

Mon, Jul 13 - Wed, Jul 22

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American Airlines flights from Green Bay to Philadelphia

Our best American Airlines deals on Green Bay to Philadelphia flight tickets

American Airlines

Aug 19

GRB5:43 amGreen Bay Austin-Straubel

4h 47m

1 stop

PHL11:30 amPhiladelphia

Aug 27

PHL6:00 amPhiladelphia

6h 57m

1 stop

GRB11:57 amGreen Bay Austin-Straubel

$309

American Airlines

May 19

GRB5:30 pmGreen Bay Austin-Straubel

5h 29m

1 stop

PHL11:59 pmPhiladelphia

May 23

PHL12:07 pmPhiladelphia

7h 12m

2 stops

GRB6:19 pmGreen Bay Austin-Straubel

$344

American Airlines

Aug 19

GRB12:27 pmGreen Bay Austin-Straubel

5h 44m

1 stop

PHL7:11 pmPhiladelphia

Aug 27

PHL6:00 amPhiladelphia

6h 57m

1 stop

GRB11:57 amGreen Bay Austin-Straubel

$361

Delta flights from Green Bay to Philadelphia

Our best Delta deals on Green Bay to Philadelphia flight tickets

Delta

May 19

GRB4:19 pmGreen Bay Austin-Straubel

5h 53m

1 stop

PHL11:12 pmPhiladelphia

May 25

PHL6:12 amPhiladelphia

5h 19m

1 stop

GRB10:31 amGreen Bay Austin-Straubel

$339

Delta

Jul 13

GRB5:10 amGreen Bay Austin-Straubel

7h 14m

1 stop

PHL1:24 pmPhiladelphia

Jul 21

PHL6:17 pmPhiladelphia

5h 31m

1 stop

GRB10:48 pmGreen Bay Austin-Straubel

$344

Delta

May 21

GRB5:20 amGreen Bay Austin-Straubel

6h 58m

1 stop

PHL1:18 pmPhiladelphia

May 25

PHL6:12 amPhiladelphia

5h 19m

1 stop

GRB10:31 amGreen Bay Austin-Straubel

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Mon 6/29

6:00 pm-11:17 pm

1 stop4h 17m

Philadelphia

Sat 7/4

5:06 pm-10:51 pm

1 stop6h 45m

$309

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Wed 8/12

1:15 pm-9:21 pm

1 stop7h 06m

Philadelphia

Thu 8/20

6:00 am-9:59 am

1 stop4h 59m

$322

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Tue 5/19

4:19 pm-11:12 pm

1 stop5h 53m

Philadelphia

Mon 5/25

6:12 am-10:31 am

1 stop5h 19m

$339

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Mon 7/13

5:10 am-1:24 pm

1 stop7h 14m

Philadelphia

Tue 7/21

6:17 pm-10:48 pm

1 stop5h 31m

$344

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Thu 5/21

5:20 am-1:18 pm

1 stop6h 58m

Philadelphia

Mon 5/25

6:12 am-10:31 am

1 stop5h 19m

$359

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Wed 8/19

12:27 pm-7:11 pm

1 stop5h 44m

Philadelphia

Thu 8/27

6:00 am-11:57 am

1 stop6h 57m

$361

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Sat 10/3

2:51 pm-8:23 pm

1 stop4h 32m

Philadelphia

Tue 10/6

1:52 pm-7:48 pm

2 stops6h 56m

$366

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Sat 5/16

5:01 pm-11:07 pm

1 stop5h 06m

Philadelphia

Wed 5/20

5:45 am-11:13 am

1 stop6h 28m

$379

Quickest round-trip

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Fri 6/12

6:52 pm-12:59 am

1 stop5h 07m

Philadelphia

Tue 6/16

6:00 am-10:01 am

1 stop5h 01m

$389

Green BayPhiladelphia

GRB - PHL

GRBPHL

Green Bay Austin-Straubel

Mon 7/13

5:10 am-1:24 pm

1 stop7h 14m

Philadelphia

Wed 7/22

4:08 pm-10:48 pm

1 stop7h 40m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Green Bay to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Green Bay and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Green Bay is in March. Flight prices, which tend to average around $273, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Philadelphia, with average flight prices from Green Bay averaging around $298.

What is the cheapest Green Bay Austin-Straubel to Philadelphia flight route?

Fly from Green Bay Austin-Straubel to Philadelphia for the best Green Bay Austin-Straubel - Philadelphia flight prices

When to book flights from Green Bay to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Green Bay to Philadelphia (GRB to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Philadelphia

Fastest flight time	4h 27m
Direct flights	None

The fastest flight from Green Bay to Philadelphia takes 4h 27m

There are no direct flights from Green Bay to Philadelphia. There are no popular flight routes from Green Bay to Philadelphia.

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Frequently asked questions about flying from Green Bay to Philadelphia

How far is Green Bay Austin-Straubel to Philadelphia by plane?
The distance between Green Bay Austin-Straubel and Philadelphia is about 728.2 mi. Flights usually cover this in 4h 27m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Philadelphia Airport?
Prices for flights from Green Bay Austin-Straubel Airport to Philadelphia Airport were last updated today.
How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Philadelphia Airport?
As of May 2026, there are 3 operators available to choose from for flights from Green Bay Austin-Straubel Airport to Philadelphia Airport.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Green Bay to Philadelphia?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Green Bay to Philadelphia is Delta (60% of total bookings). The next most popular airlines are American Airlines (20%) and United Airlines (20%).

Best airlines flying from Green Bay to Philadelphia

Compare and see reviews for airlines that fly from Green Bay to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta flights
American Airlines	PriceFrom $273	Free Cancellation	Rating 7.1 11,666 reviews	Search American Airlines flights
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Philadelphia?

Finding the right flight to Philadelphia from Green Bay is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.

Can I find flights from Green Bay to Philadelphia with flexible booking policies on momondo?

Yes. All flights to Philadelphia from Green Bay on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Green Bay to Philadelphia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from Green Bay.

I’m not ready to book a flight from Green Bay to Philadelphia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Green Bay to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.