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$192+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GRB
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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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 November 21, 2025.

This United Airlines deal was found by Cheapflights users on 11/20. 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 12/65:18 pmBWI - GRB
1 stop5h 14mUnited Airlines
Wed 12/101:35 pmGRB - BWI
1 stop6h 33mUnited Airlines
Deal found 11/20$375
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 11/276:15 amBWI - GRB
1 stop7h 17mUnited Airlines
Thu 12/410:45 amGRB - BWI
1 stop5h 40mUnited Airlines
Deal found 11/20$408
This Delta deal was found by Cheapflights users on 11/18. 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 12/136:00 amBWI - GRB
1 stop6h 33mDelta
Sat 12/134:52 pmGRB - BWI
1 stop5h 11mDelta
Deal found 11/18$429
This Delta deal was found by Cheapflights users on 11/20. 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 11/226:25 pmBWI - GRB
1 stop5h 08mDelta
Mon 11/245:19 amGRB - BWI
1 stop6h 27mDelta
Deal found 11/20$467
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/256:15 amBWI - GRB
1 stop16h 21mUnited Airlines
Tue 12/306:15 amGRB - BWI
1 stop26h 33mUnited Airlines
Deal found 11/19$471
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Sat 12/277:59 pmBWI - GRB
1 stop4h 37mAmerican Airlines
Sun 1/45:25 amGRB - BWI
1 stop4h 50mAmerican Airlines
Deal found 11/20$490
This United Airlines deal was found by Cheapflights users on 11/21. 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 11/265:12 pmBWI - GRB
1 stop5h 26mUnited Airlines
Sun 11/309:55 pmGRB - BWI
1 stop4h 28mUnited Airlines
Deal found 11/21$494
This Delta deal was found by Cheapflights users on 11/20. 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 12/66:00 amBWI - GRB
1 stop6h 33mDelta
Sun 12/75:15 amGRB - BWI
1 stop4h 59mDelta
Deal found 11/20$514
This American Airlines deal was found by Cheapflights users on 11/19. 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 11/264:48 pmBWI - GRB
1 stop7h 40mAmerican Airlines
Sun 11/305:55 amGRB - BWI
1 stop4h 19mAmerican Airlines
Deal found 11/19$517
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/228:15 pmBWI - GRB
2 stops14h 24mAmerican Airlines
Sat 12/275:25 amGRB - BWI
1 stop17h 30mAmerican Airlines
Deal found 11/20$522

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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$192
(Delta)

Popular in

October

Cheapest in

March

Average price

$435
Provider with most accurate pricing for Baltimore/Washington-Green Bay Austin-Straubel flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Green Bay Austin-Straubel flights.
Search Deals
From Baltimore/Washington to Green Bay Austin-Straubel
Search Deals
One-way flight from Baltimore/Washington to Green Bay Austin-Straubel
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 21, 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

Fri 2/20

6:30 am-10:04 am

1 stop4h 34m

Green Bay Austin-Straubel

Mon 2/23

3:05 pm-9:27 pm

1 stop5h 22m

$249

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Sat 2/7

6:00 am-10:35 am

1 stop5h 35m

Green Bay Austin-Straubel

Wed 2/11

5:28 pm-11:05 pm

1 stop4h 37m

$274

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Sat 2/7

9:17 am-4:23 pm

2 stops8h 06m

Green Bay Austin-Straubel

Wed 2/11

11:20 am-5:52 pm

1 stop5h 32m

$324

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Sat 12/6

5:18 pm-9:32 pm

1 stop5h 14m

Green Bay Austin-Straubel

Wed 12/10

1:35 pm-9:08 pm

1 stop6h 33m

$375

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Fri 2/20

11:46 am-5:57 pm

1 stop7h 11m

Green Bay Austin-Straubel

Mon 2/23

9:58 am-7:00 pm

2 stops8h 02m

$402

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Thu 2/19

11:45 am-4:41 pm

1 stop5h 56m

$192

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Wed 2/18

4:45 pm-10:37 pm

1 stop6h 52m

$192

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Tue 12/30

6:15 am-10:09 am

1 stop4h 54m

$200

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Tue 12/30

6:00 am-10:31 am

1 stop5h 31m

$200

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Wed 2/18

1:00 pm-8:30 pm

2 stops8h 30m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 14 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Green Bay flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, March is the cheapest month in which you can book a flight from Baltimore to Green Bay (average of $131). Flying from Baltimore to Green Bay in April is currently the most expensive (average of $275). 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 November 21, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 40% on flights from Baltimore to Green Bay by exploring options for tickets in the afternoon.

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 November 21, 2025.
Read through reviews of airlines operating flights from Baltimore to Green Bay, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,029 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

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

    Departing from Baltimore to Green Bay will take you 4h 34m. The distance between Baltimore and Green Bay is about 693 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Baltimore to Green Bay round-trip?

    Currently priced at $232, Delta will fly you from Baltimore to Green Bay and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $248 and $248, respectively. These flights start at 44% lower than the current average price 3 months from now.

  • 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, March is the cheapest month in which you can book a flight from Baltimore to Green Bay (average of $131). Flying from Baltimore to Green Bay in April is currently the most expensive (average of $275). 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 Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Manitowoc

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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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$360FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$363FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$520FlexibilityNo cancel feeOn-time71%

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