$214 Cheap Flights from Baltimore (BWI) to Green Bay (GRB)

View $214 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Green Bay Austin Straubel Intl. Airport (GRB)

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

Prices were available within the past 7 days and start at $214 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 19 - Sun, Nov 23
BWI
Baltimore
GRB
Green Bay
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 19 from Baltimore to Green Bay, returning Sun, Nov 23, priced at $249 found 1 day ago
Delta
Tue, Dec 16 - Sun, Dec 21
BWI
Baltimore
GRB
Green Bay
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Delta flight, departing Tue, Dec 16 from Baltimore to Green Bay, returning Sun, Dec 21, priced at $249 just found
United
Wed, Apr 8 - Fri, Apr 17
BWI
Baltimore
GRB
Green Bay
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 8 from Baltimore to Green Bay, returning Fri, Apr 17, priced at $250 found 1 day ago
American Airlines
Wed, Nov 12 - Sun, Nov 16
BWI
Baltimore
GRB
Green Bay
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 12 from Baltimore to Green Bay, returning Sun, Nov 16, priced at $259 found 3 days ago
Delta
Sat, Nov 15 - Thu, Nov 20
BWI
Baltimore
GRB
Green Bay
$264 Roundtrip, found 3 hours ago
$264
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Nov 15 from Baltimore to Green Bay, returning Thu, Nov 20, priced at $264 found 3 hours ago
Delta
Sat, Nov 15 - Tue, Nov 18
BWI
Baltimore
GRB
Green Bay
$279 Roundtrip, found 3 hours ago
$279
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Nov 15 from Baltimore to Green Bay, returning Tue, Nov 18, priced at $279 found 3 hours ago
Delta
Mon, Dec 15 - Sun, Dec 21
BWI
Baltimore
GRB
Green Bay
$284 Roundtrip, just found
$284
Roundtrip
just found
Select Delta flight, departing Mon, Dec 15 from Baltimore to Green Bay, returning Sun, Dec 21, priced at $284 just found
United
Wed, Apr 8 - Fri, Apr 17
BWI
Baltimore
GRB
Green Bay
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 8 from Baltimore to Green Bay, returning Fri, Apr 17, priced at $284 found 1 day ago
United
Wed, Apr 8 - Fri, Apr 17
BWI
Baltimore
GRB
Green Bay
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 8 from Baltimore to Green Bay, returning Fri, Apr 17, priced at $285 found 1 day ago
United
Wed, Nov 19 - Sun, Nov 23
BWI
Baltimore
GRB
Green Bay
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 19 from Baltimore to Green Bay, returning Sun, Nov 23, priced at $289 found 1 day ago

Find the cheapest month to fly from Baltimore (BWI) to Green Bay (GRB)

May is typically the cheapest month to fly

From $204 - $512 per traveler.

Alternative airports near Green Bay

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Appleton Intl. ATW. Average driving time to city center is 40 minutes. Flights from $279
ATW
Appleton Intl.
Average driving time to city center40 min
Flights from $279

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin Straubel Intl. Airport (GRB) cost?
Lock in a cheap one-way flight from $214 or cheap return flight from $249 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin Straubel Intl. Airport (GRB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin Straubel Intl. Airport (GRB)?
The cheapest month to fly from BWI to GRB is November, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin Straubel Intl. Airport (GRB)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from BWI to GRB. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin Straubel Intl. Airport (GRB)?
You'll need to hop on a flight with a layover when traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin Straubel Intl. Airport (GRB). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BWI to GRB?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin Straubel Intl. Airport (GRB)?
To avoid possible delays on the Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin Straubel Intl. Airport (GRB) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin Straubel Intl. Airport (GRB) last-minute?
Holding off until just before your departure to book a ticket from BWI to GRB generally means paying more. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a BWI to GRB flight and hotel package?
You'll typically save money by booking a BWI to GRB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin Straubel Intl. Airport (GRB)?
If you booked your BWI to GRB flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Austin Straubel Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
693 mi

Book with confidence

Baltimore to Green Bay Flights

The cheapest times to fly from Baltimore to Green Bay

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Green Bay are during the month of November. You can find some of the cheapest flights from Baltimore to Green Bay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Green Bay

Sunday is one of the best days to book for cheap flights from Baltimore to Green Bay: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Green Bay

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Green Bay in 2025. You can also book with separate airlines for your outbound and return journeys, from $214 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Green Bay flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Green Bay airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Green Bay Flights

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*Available to One Key members.