GRB - PWM

$369 Find Cheap Flights from Green Bay to Portland - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$369
Typical prices: $388-$581
United Airlines
Tue 11/13Sat 11/17
GRB - PWM • 1 stop
When to travel
May
Cheapest • 37% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $500 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 4h 35m (one-way)
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Cheap Flights from Green Bay to Portland (GRB-PWM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Green Bay to Portland

Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
8:00 am - 2:16 pmGRB  Green Bay Austin-Straubel-PWM Portland
5h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
8:47 am - 12:45 pmPWM  Portland-GRB Green Bay Austin-Straubel
4h 58m1 stop Chicago O'Hare Intl
$369United Airlines
Wed, Nov 11 - Sun, Nov 15
United Airlines Logo
8:00 am - 2:16 pmGRB  Green Bay Austin-Straubel-PWM Portland
5h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
5:08 pm - 10:38 pmPWM  Portland-GRB Green Bay Austin-Straubel
6h 30m1 stop Chicago O'Hare Intl
$371United Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
3:14 pm - 9:52 pmGRB  Green Bay Austin-Straubel-PWM Portland
5h 38m1 stop Chicago O'Hare Intl
United Airlines Logo
5:50 am - 2:39 pmPWM  Portland-GRB Green Bay Austin-Straubel
9h 49m2 stops Newark Chicago O'Hare Intl
$374United Airlines
Wed, Nov 11 - Sun, Nov 15
United Airlines Logo
6:15 am - 2:27 pmGRB  Green Bay Austin-Straubel-PWM Portland
7h 12m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
5:08 pm - 10:38 pmPWM  Portland-GRB Green Bay Austin-Straubel
6h 30m1 stop Chicago O'Hare Intl
$376United Airlines
Fri, Nov 13 - Tue, Nov 17
American Airlines Logo
2:40 pm - 11:54 pmGRB  Green Bay Austin-Straubel-PWM Portland
8h 14m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National
American Airlines Logo
6:17 am - 1:59 pmPWM  Portland-GRB Green Bay Austin-Straubel
8h 42m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl
$379American Airlines
Fri, Nov 13 - Sun, Nov 15
American Airlines Logo
2:40 pm - 11:54 pmGRB  Green Bay Austin-Straubel-PWM Portland
8h 14m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National
American Airlines Logo
6:17 am - 1:59 pmPWM  Portland-GRB Green Bay Austin-Straubel
8h 42m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl
$379American Airlines
Fri, Nov 13 - Sun, Nov 15
American Airlines Logo
5:50 am - 11:58 amGRB  Green Bay Austin-Straubel-PWM Portland
5h 08m1 stop Chicago O'Hare Intl
American Airlines Logo
6:17 am - 1:59 pmPWM  Portland-GRB Green Bay Austin-Straubel
8h 42m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl
$429American Airlines
Wed, Nov 11 - Sun, Nov 15
Delta Logo
5:30 am - 3:16 pmGRB  Green Bay Austin-Straubel-PWM Portland
8h 46m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
12:45 pm - 10:29 pmPWM  Portland-GRB Green Bay Austin-Straubel
10h 44m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
$439Delta
Fri, Nov 13 - Sun, Nov 15
Delta Logo
5:30 am - 1:01 pmGRB  Green Bay Austin-Straubel-PWM Portland
6h 31m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:45 pm - 10:29 pmPWM  Portland-GRB Green Bay Austin-Straubel
10h 44m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
$459Delta
Fri, Nov 13 - Sun, Nov 15
American Airlines Logo
2:40 pm - 11:54 pmGRB  Green Bay Austin-Straubel-PWM Portland
8h 14m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National
American Airlines Logo
6:17 am - 1:59 pmPWM  Portland-GRB Green Bay Austin-Straubel
8h 42m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl
$564American Airlines
Booking Insights

Price, demand and travel trends for Green Bay to Portland flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Green Bay to Portland?

Round-trip flights from Green Bay to Portland typically range from $388 to $581. The lowest price found in the past 5 days was $369, on United Airlines.

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Key details for Green Bay to Portland flights

Low season

January

Cheapest flight

$369
Beat the crowds with an average 92% drop in travelers.
The most popular month to fly with an average 18% increase in travelers.
Round-trip flight from Green Bay to Portland

When to book flights from Green Bay to Portland

Are your dates flexible? Find out the best times to travel from Green Bay to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Green Bay to Portland flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Green Bay to Portland?

    Only Economy Class is available on flights from Green Bay to Portland.

  • How long is a flight from Green Bay to Portland?

    There are currently no nonstop flights available from Green Bay to Portland. Flights with 1 layover take between 4h 35m and 6h 36m in total, depending on the connection.

  • Do I need a passport to fly from Green Bay to Portland?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Green Bay to Portland flight?

    Round-trip flights from Green Bay to Portland range from $388 to $581, with an average of $498 over the past 12 months. Anything below $388 counts as a good deal.

  • Have flight prices from Green Bay to Portland changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $369 to $1,097. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at Portland Airport (PWM)?

    Portland Airport (PWM) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

    • Dollar
    • Budget
    • Movly
    • Alamo
    • Hertz

  • Which airports can I use when flying from Green Bay to Portland?

    Flights from Green Bay to Portland usually depart from Green Bay Austin-Straubel (GRB) and arrive at Portland (PWM).

  • Which airports do connecting flights from Green Bay to Portland pass through?

    Connecting flights from Green Bay to Portland most commonly pass through:

    • Chicago O'Hare Intl (ORD) - 68% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 32% of one-stop connections

  • Can I save money by using flexible dates for flights from Green Bay to Portland?

    Yes. Flexible dates can save you up to 21% on flights from Green Bay to Portland. Tuesday is the cheapest departure day at $466 round-trip on average, while Thursday is the most expensive at $586, a difference of $120.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Green Bay to Portland?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 35m, compared with 6h 36m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Green Bay and Portland?

    Portland is 1 hour ahead of Green Bay (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Green Bay to Portland flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $466, about $120 less than Thursday fares (20% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Green Bay to Portland trip for May. Fares historically average $314 round-trip in that month - typically $438 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

    • Clarion Hotel Portland Airport Me
    • La Quinta Inn & Suites by Wyndham Portland DT/Maine Med
    • Hilton Garden Inn Portland-Airport

More options for your flight from Green Bay to Portland

Complete your trip to Portland with a hotel stay or car rental

Car rentals in Portland
Hotels in Portland
Vacations in Portland