Green Bay

$201+ Cheap flights from Baltimore to Green Bay (BWI - GRB)

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GRB
Mar 31 — Apr 71
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Green Bay with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Baltimore to Green Bay

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Green Bay (GRB). 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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$204
(American Airlines)

One-way from

$201
(United Airlines)

Popular in

November

Cheapest in

March

Average price

$232
Provider with most accurate pricing for Baltimore/Washington-Green Bay Austin-Straubel flight deals.
Provider most trusted by Cheapflights users for Baltimore/Washington-Green Bay Austin-Straubel flights.
From Baltimore/Washington to Green Bay Austin-Straubel
One-way flight from Baltimore/Washington to Green Bay Austin-Straubel
Highest demand for flights based on searches. 11% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Baltimore to Green Bay

Cheapest flights from Baltimore to Green Bay
Explore the most affordable flight options available from Baltimore to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This American Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 6/106:00 amBWI - GRB
1 stop4h 23mAmerican Airlines
Wed 6/189:53 amGRB - BWI
2 stops7h 29mAmerican Airlines
Deal found 3/25$204
This Delta deal was found by Cheapflights users on 3/26. 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.
Wed 4/306:00 amBWI - GRB
1 stop6h 28mDelta
Sat 5/34:20 pmGRB - BWI
1 stop6h 38mDelta
Deal found 3/26$238
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Wed 4/95:07 pmBWI - GRB
1 stop4h 45mUnited Airlines
Sun 4/138:33 amGRB - BWI
1 stop4h 45mUnited Airlines
Deal found 3/25$509

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore to Green Bay 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 March 26, 2025.
Use the filters below to find and compare flights from Baltimore to Green Bay that are best for you.

Fly from

Baltimore

Fly to

Green Bay

Route

Depart

Return

Price

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Tue 6/10

6:00 am-9:23 am

1 stop4h 23m

Green Bay Austin-Straubel

Wed 6/18

9:53 am-6:22 pm

2 stops7h 29m

$204

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Wed 4/30

6:00 am-11:28 am

1 stop6h 28m

Green Bay Austin-Straubel

Sat 5/3

4:20 pm-11:58 pm

1 stop6h 38m

$238

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Wed 4/9

5:07 pm-8:52 pm

1 stop4h 45m

Green Bay Austin-Straubel

Sun 4/13

8:33 am-2:18 pm

1 stop4h 45m

$509

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Mon 6/16

6:50 am-10:11 am

1 stop4h 21m

$201

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Wed 4/2

6:05 am-5:31 pm

3 stops36h 26m

$227

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Wed 4/2

3:00 pm-9:34 pm

1 stop7h 34m

$230

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Mon 6/16

5:38 pm-11:22 pm

2 stops6h 44m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Baltimore to Green Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Green Bay in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Green Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Green Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Green Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Green Bay flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Green Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Baltimore 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 Baltimore to Green Bay

What is the cheapest month to book a flight from Baltimore to Green Bay?

Currently, January is the cheapest month in which you can book a flight from Baltimore to Green Bay (average of $331). Flying from Baltimore to Green Bay in June is currently the most expensive (average of $496). 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 BWI to GRB?

Find hourly flight availability from Baltimore to Green Bay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from Baltimore to Green Bay by exploring options for tickets at noon.

Rainfall in Green Bay by month

Plan your trip to Green Bay by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Green Bay ranges from 1.1 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Green Bay when rainfall is around 1.1 in.

Temperature in Green Bay by month

Plan your trip to Green Bay by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Green Bay, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Green Bay

Get insights into the airlines that provide service to Green Bay. 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 Green Bay. Reviews last updated March 26, 2025.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Green Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Baltimore to Green Bay round-trip?

    Currently priced at $204, American Airlines will fly you from Baltimore to Green Bay and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $238 and $259, respectively. These flights start at 50% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Baltimore to Green Bay one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $201. Users have also found prices from $230 and $273 on Delta and American Airlines, respectively.

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

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

  • How can I find direct flights from Baltimore to Green Bay?

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

  • Can I find deals for business class flights from Baltimore to Green Bay?

    Yes. Cheapflights offers flight deals from Baltimore to Green Bay 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 Baltimore to Green Bay?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Green Bay (average of $331). Flying from Baltimore to Green Bay in June is currently the most expensive (average of $496). 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 Baltimore?

Book flights to Baltimore if you plan to visit one of these locations
Marinette
Manitowoc

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Baltimore to Green Bay

Discover the top 3 airlines that operate flights from Baltimore to Green Bay. 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$503FlexibilityNo cancel feeOn-time69%
DeltaCheapest$232Average$360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$333Average$479FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.