GRB - BWI

$274 Find Cheap Flights from Green Bay to Baltimore - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$339
Typical prices: $348-$408
United Airlines
Mon 11/19Sat 11/24
GRB - BWI • 1 stop
Cheapest one-way
$274
Typical prices: $259-$436
Delta
Tue 10/23
GRB - BWI • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Green Bay and Baltimore. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 13% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $338 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 4h 37m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Baltimore!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Green Bay to Baltimore (GRB-BWI)

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

Recent round-trip flight deals from Green Bay to Baltimore

Thu, Nov 19 - Tue, Nov 24
United Airlines Logo
1:32 pm - 7:09 pmGRB  Green Bay Austin-Straubel-BWI Baltimore/Washington
4h 37m1 stop Chicago O'Hare Intl
United Airlines Logo
6:10 am - 10:02 amBWI  Baltimore/Washington-GRB Green Bay Austin-Straubel
4h 52m1 stop Chicago O'Hare Intl
$339United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
5:00 am - 10:30 amGRB  Green Bay Austin-Straubel-BWI Baltimore/Washington
4h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
6:29 am - 12:30 pmBWI  Baltimore/Washington-GRB Green Bay Austin-Straubel
7h 01m1 stop Chicago O'Hare Intl
$369United Airlines
Fri, Oct 9 - Wed, Oct 14
United Airlines Logo
5:00 am - 10:30 amGRB  Green Bay Austin-Straubel-BWI Baltimore/Washington
4h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
9:09 am - 12:30 pmBWI  Baltimore/Washington-GRB Green Bay Austin-Straubel
4h 21m1 stop Chicago O'Hare Intl
$379United Airlines
Tue, Oct 6 - Mon, Oct 12
United Airlines Logo
10:33 am - 6:13 pmGRB  Green Bay Austin-Straubel-BWI Baltimore/Washington
6h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
7:09 pm - 11:19 pmBWI  Baltimore/Washington-GRB Green Bay Austin-Straubel
5h 10m1 stop Chicago O'Hare Intl
$419United Airlines
Thu, Nov 19 - Tue, Nov 24
American Airlines Logo
6:53 pm - 12:14 amGRB  Green Bay Austin-Straubel-BWI Baltimore/Washington
4h 21m1 stop Chicago O'Hare Intl
American Airlines Logo
5:01 am - 6:22 pmBWI  Baltimore/Washington-GRB Green Bay Austin-Straubel
14h 21m2 stops Charlotte Douglas Chicago O'Hare Intl
$492American Airlines
Sat, Sep 26 - Wed, Sep 30
American Airlines Logo
4:04 pm - 9:30 pmGRB  Green Bay Austin-Straubel-BWI Baltimore/Washington
4h 26m1 stop Chicago O'Hare Intl
American Airlines Logo
6:16 pm - 12:13 amBWI  Baltimore/Washington-GRB Green Bay Austin-Straubel
6h 57m1 stop Chicago O'Hare Intl
$508American Airlines
Tue, Sep 29 - Sat, Oct 3
American Airlines Logo
10:05 am - 7:33 pmGRB  Green Bay Austin-Straubel-BWI Baltimore/Washington
8h 28m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
1:39 pm - 7:56 pmBWI  Baltimore/Washington-GRB Green Bay Austin-Straubel
7h 17m1 stop Chicago O'Hare Intl
$533American Airlines
Wed, Oct 14 - Sun, Oct 18
Delta Logo
6:02 pm - 11:04 pmGRB  Green Bay Austin-Straubel-BWI Baltimore/Washington
4h 02m1 stop Detroit Metropolitan Wayne County
Delta Logo
4:45 pm - 10:27 pmBWI  Baltimore/Washington-GRB Green Bay Austin-Straubel
6h 42m1 stop Atlanta Hartsfield-Jackson
$579Delta
Tue, Oct 6 - Thu, Oct 8
Delta Logo
11:04 am - 4:51 pmGRB  Green Bay Austin-Straubel-BWI Baltimore/Washington
4h 47m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:10 am - 10:24 amBWI  Baltimore/Washington-GRB Green Bay Austin-Straubel
5h 14m1 stop Detroit Metropolitan Wayne County
$619Delta
Thu, Nov 12 - Tue, Nov 17
Delta Logo
6:07 pm - 11:27 pmGRB  Green Bay Austin-Straubel-BWI Baltimore/Washington
4h 20m1 stop Detroit Metropolitan Wayne County
Delta Logo
12:18 pm - 5:26 pmBWI  Baltimore/Washington-GRB Green Bay Austin-Straubel
6h 08m1 stop Detroit Metropolitan Wayne County
$679Delta
Booking Insights

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

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

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

Round-trip flights from Green Bay to Baltimore start at $339. Prices are below average for this route right now, with typical round-trip fares ranging from $348 to $408. The lowest price found in the past 5 days was $339 on United Airlines.

Find deals

Key details for Green Bay to Baltimore flights

Low season

February

Cheapest flight

$274
Most popular time to fly and prices are also 3% lower on average.
Flight from Green Bay to Baltimore

When to book flights from Green Bay to Baltimore

Are your dates flexible? Find out the best times to travel from Green Bay to Baltimore 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 Baltimore flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

    Flights from Green Bay to Baltimore usually depart from Green Bay Austin-Straubel (GRB) and arrive at Baltimore/Washington (BWI).

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

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

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

    One-stop flights from Green Bay to Baltimore most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 63% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 30% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 3% of one-stop connections
    • Minneapolis St Paul (MSP) - 3% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 38% on the Green Bay to Baltimore route. Thursday is the cheapest departure day at $348 round-trip on average, while Tuesday is the most expensive at $561, a difference of $213. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Baltimore?

    Some of the most popular sights in Baltimore are Inner Harbor, M&T Bank Stadium and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

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

    A nonstop flight from Green Bay to Baltimore takes 0h 00m, covering 693 miles.

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

    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.

  • Have flight prices from Green Bay to Baltimore 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 $339 to $1,456. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Green Bay to Baltimore looking right now?

    One-way fares from Green Bay to Baltimore are currently in line with typical prices for this route. Average one-way fares are about $399.

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

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 37m, compared with 5h 09m via Atlanta Hartsfield-Jackson (ATL) and 5h 17m via Minneapolis St Paul (MSP).

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

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

  • What car rental options are available at Baltimore/Washington Airport (BWI)?

    Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    • NextCar
    • Hertz
    • Dollar
    • Thrifty
    • Budget

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

    Round-trip flights from Green Bay to Baltimore range from $348 to $408, with an average of $363 over the past 12 months. Anything below $348 counts as a good deal.

Your guide to booking Green Bay to Baltimore flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average $348 - about $213 less than Tuesday (38% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Green Bay to Baltimore trip for December. Fares historically average $317 round-trip in that month - typically $496 less than the most expensive month, which is October (based on the last 12 months).

More options for your flight from Green Bay to Baltimore

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

Car rentals in Baltimore
Hotels in Baltimore
Vacations in Baltimore