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Sky Harbor Intl

$119+ Cheap flights from Green Bay (GRB) to Sky Harbor Intl (PHX)

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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — PHX
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Green Bay Austin-Straubel to Phoenix Sky Harbor Intl are usually found in May or August, booked 58 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap flight deals from Green Bay to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Sky Harbor Intl (PHX). 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 July 28, 2025.

Round-trip from

$269
(American Airlines)

One-way from

$119
(Frontier)

Popular in

October

Cheapest in

May

Average price

$467

Good round-trip deal

$359 or less
From Green Bay Austin-Straubel to Phoenix Sky Harbor Intl
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One-way flight from Green Bay Austin-Straubel to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 15% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Green Bay Austin-Straubel to Phoenix Sky Harbor Intl.
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Find flight deals from Green Bay to Sky Harbor Intl

Cheapest flights from Green Bay to Sky Harbor Intl
Explore the most affordable flight options available from Green Bay to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/104:35 pmGRB - PHX
1 stop6h 22mAmerican Airlines
Sun 9/1411:59 pmPHX - GRB
1 stop7h 19mAmerican Airlines
Deal found 7/27$269
This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:53 pmGRB - PHX
1 stop5h 31mFrontier
Fri 8/159:32 amPHX - GRB
1 stop7h 23mFrontier
Deal found 7/27$278
This Delta deal was found by Cheapflights users on 7/26. 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 8/97:00 amGRB - PHX
1 stop8h 38mDelta
Tue 8/121:37 pmPHX - GRB
1 stop7h 45mDelta
Deal found 7/26$319
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/233:45 pmGRB - PHX
1 stop8h 02mUnited Airlines
Sat 8/3011:56 pmPHX - GRB
2 stops10h 48mUnited Airlines
Deal found 7/26$354

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Sky Harbor Intl 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 July 28, 2025.
Use the filters below to find and compare flights from Green Bay to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Green Bay

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

Green BayPhoenix

GRB - PHX

GRBPHX

Green Bay Austin-Straubel

Wed 9/10

4:35 pm-8:57 pm

1 stop6h 22m

Phoenix Sky Harbor Intl

Sun 9/14

11:59 pm-9:18 am

1 stop7h 19m

$269

Green BayPhoenix

GRB - PHX

GRBPHX

Green Bay Austin-Straubel

Mon 8/11

7:53 pm-11:24 pm

1 stop5h 31m

Phoenix Sky Harbor Intl

Fri 8/15

9:32 am-6:55 pm

1 stop7h 23m

$278

Green BayPhoenix

GRB - PHX

GRBPHX

Green Bay Austin-Straubel

Sat 8/9

7:00 am-1:38 pm

1 stop8h 38m

Phoenix Sky Harbor Intl

Tue 8/12

1:37 pm-11:22 pm

1 stop7h 45m

$319

Green BayPhoenix

GRB - PHX

GRBPHX

Green Bay Austin-Straubel

Sat 8/23

3:45 pm-9:47 pm

1 stop8h 02m

Phoenix Sky Harbor Intl

Sat 8/30

11:56 pm-12:44 pm

2 stops10h 48m

$354

Green BayPhoenix

GRB - PHX

GRBPHX

Green Bay Austin-Straubel

Fri 8/15

7:52 pm-11:24 pm

1 stop5h 32m

$119

Green BayPhoenix

GRB - PHX

GRBPHX

Green Bay Austin-Straubel

Mon 9/22

5:01 pm-9:57 pm

1 stop6h 56m

$179

Green BayPhoenix

GRB - PHX

GRBPHX

Green Bay Austin-Straubel

Wed 9/24

4:35 pm-8:48 pm

1 stop6h 13m

$219

Green BayPhoenix

GRB - PHX

GRBPHX

Green Bay Austin-Straubel

Wed 9/24

1:22 pm-12:15 am

2 stops12h 53m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Best time to book a flight from Green Bay to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Green Bay to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Green Bay to Sky Harbor Intl. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Green Bay to Phoenix Sky Harbor Intl Airport, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Green Bay to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Green Bay to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Green Bay to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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.

What is the cheapest time of day to fly from GRB to PHX?

Find hourly flight availability from Green Bay to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

When flying from Green Bay to Phoenix Sky Harbor Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 61% versus a flight in the morning.

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated July 28, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Green Bay to Phoenix Sky Harbor Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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
8,892 reviews
Delta
8.0
Very good
7,975 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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
7,975 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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!
Frontier
5.9
Fair
3,238 reviews
Delta
8.0
Very good
7,975 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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 Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to Phoenix Sky Harbor Intl?

    Located just 5.9 mi from the city center, Green Bay Austin-Straubel is the airport most travelers will use when flying to Phoenix Sky Harbor Intl from Green Bay. Booking flights from Austin-Straubel (GRB) to Phoenix Sky Harbor Intl should be relatively easy as there are 0 daily outbound flights to Phoenix Sky Harbor Intl from 4 different airlines.

  • What are the cheapest airlines flying from Green Bay to Phoenix Sky Harbor Intl Airport round-trip?

    Cheapflights users have booked flights from Green Bay to Phoenix Sky Harbor Intl Airport round-trip from $269. Other airlines that can offer you cheap pricing are Frontier, from $278, and Delta, from $319. American Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Green Bay to Phoenix Sky Harbor Intl Airport one-way?

    One-way options have recently been found by users for as low as $119 on Frontier. Other airlines that offer cheap prices include Delta from $179 and American Airlines from $219 one-way.

  • What are the cheapest flights from Green Bay to Phoenix Sky Harbor Intl Airport?

    While on average a flight from Green Bay to Phoenix Sky Harbor Intl Airport is generally $431, our data shows the cheapest flight currently is $359. When looking at the most popular route, (Green Bay Austin-Straubel - Phoenix Sky Harbor Intl), you can expect to pay $269 for that flight.

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

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

  • How can I find direct flights from Green Bay to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Green Bay to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Green Bay to Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Green Bay to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Green Bay to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Chandler
Payson
Peoria
Glendale
Globe
Goodyear
Surprise
Buckeye
Camp Verde
Casa Grande
Paradise Valley
Avondale
Guadalupe

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Top 4 airlines flying from Green Bay to Sky Harbor Intl

Discover the top 4 airlines that operate flights from Green Bay to Sky Harbor Intl. 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$162Average$301FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$268Average$458FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$457FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$438FlexibilityNo cancel feeOn-timeN/A

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