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$190+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GRB
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Delta)

One-way from

$190
(Delta)

Popular in

December

Cheapest in

March

Average price

$514
Provider with most accurate pricing for Baltimore/Washington-Green Bay Austin-Straubel flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Green Bay Austin-Straubel flights.
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From Baltimore/Washington to Green Bay Austin-Straubel
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One-way flight from Baltimore/Washington to Green Bay Austin-Straubel
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Highest demand for flights based on searches. 10% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 6, 2026.

This Delta deal was found by Cheapflights users on 1/5. 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.
Fri 1/306:00 amBWI - GRB
1 stop5h 35mDelta
Mon 2/25:28 pmGRB - BWI
1 stop4h 37mDelta
Deal found 1/5$269
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Fri 1/309:17 amBWI - GRB
2 stops8h 06mAmerican Airlines
Mon 2/24:53 pmGRB - BWI
1 stop6h 06mAmerican Airlines
Deal found 1/5$274
This United Airlines deal was found by Cheapflights users on 1/5. 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.
Tue 1/205:18 pmBWI - GRB
1 stop5h 13mUnited Airlines
Sat 1/243:42 pmGRB - BWI
1 stop4h 39mUnited Airlines
Deal found 1/5$279
This American Airlines deal was found by Cheapflights users on 1/5. 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 1/206:00 amBWI - GRB
2 stops11h 23mAmerican Airlines
Sat 1/244:53 pmGRB - BWI
1 stop5h 59mAmerican Airlines
Deal found 1/5$284
This United Airlines deal was found by Cheapflights users on 1/5. 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.
Fri 2/136:30 amBWI - GRB
1 stop4h 20mUnited Airlines
Mon 2/163:05 pmGRB - BWI
1 stop5h 12mUnited Airlines
Deal found 1/5$297
This Delta deal was found by Cheapflights users on 1/6. 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 4/186:00 amBWI - GRB
1 stop6h 18mDelta
Thu 4/235:59 pmGRB - BWI
1 stop4h 03mDelta
Deal found 1/6$304
This American Airlines deal was found by Cheapflights users on 1/4. 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.
Fri 1/309:17 amBWI - GRB
2 stops8h 06mAmerican Airlines
Sun 2/14:53 pmGRB - BWI
1 stop5h 59mAmerican Airlines
Deal found 1/4$309
This Delta deal was found by Cheapflights users on 1/4. 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.
Fri 3/136:15 amBWI - GRB
1 stop6h 03mDelta
Sun 3/155:12 pmGRB - BWI
1 stop4h 49mDelta
Deal found 1/4$328
This Delta deal was found by Cheapflights users on 1/4. 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 1/106:00 amBWI - GRB
1 stop5h 35mDelta
Mon 1/125:28 pmGRB - BWI
1 stop4h 37mDelta
Deal found 1/4$339
This American Airlines deal was found by Cheapflights users on 1/4. 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 1/179:17 amBWI - GRB
2 stops8h 06mAmerican Airlines
Mon 1/194:53 pmGRB - BWI
1 stop5h 59mAmerican Airlines
Deal found 1/4$343
This Delta deal was found by Cheapflights users on 1/4. 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 1/176:05 amBWI - GRB
1 stop6h 16mDelta
Mon 1/195:28 pmGRB - BWI
1 stop4h 37mDelta
Deal found 1/4$348

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 January 6, 2026.
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

Thu 2/5

6:31 pm-10:12 pm

1 stop4h 41m

Green Bay Austin-Straubel

Sun 2/8

4:53 pm-11:52 pm

1 stop5h 59m

$269

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Fri 1/30

6:00 am-10:35 am

1 stop5h 35m

Green Bay Austin-Straubel

Mon 2/2

5:28 pm-11:05 pm

1 stop4h 37m

$269

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Tue 1/20

5:18 pm-9:31 pm

1 stop5h 13m

Green Bay Austin-Straubel

Sat 1/24

3:42 pm-9:21 pm

1 stop4h 39m

$279

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Fri 1/23

4:45 pm-10:30 pm

1 stop6h 45m

Green Bay Austin-Straubel

Sun 1/25

4:18 pm-11:26 pm

1 stop6h 08m

$279

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Tue 1/20

6:00 am-4:23 pm

2 stops11h 23m

Green Bay Austin-Straubel

Sat 1/24

4:53 pm-11:52 pm

1 stop5h 59m

$284

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Fri 2/13

6:30 am-9:50 am

1 stop4h 20m

Green Bay Austin-Straubel

Mon 2/16

3:05 pm-9:17 pm

1 stop5h 12m

$297

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Sat 4/18

6:00 am-11:18 am

1 stop6h 18m

Green Bay Austin-Straubel

Thu 4/23

5:59 pm-11:02 pm

1 stop4h 03m

$304

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Fri 1/30

9:17 am-4:23 pm

2 stops8h 06m

Green Bay Austin-Straubel

Mon 2/2

11:20 am-11:21 pm

2 stops11h 01m

$315

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Sat 4/18

3:35 pm-9:42 pm

1 stop7h 07m

Green Bay Austin-Straubel

Fri 4/24

3:00 pm-9:23 pm

1 stop5h 23m

$368

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Sat 5/30

1:00 pm-4:33 pm

1 stop4h 33m

Green Bay Austin-Straubel

Sun 5/31

5:30 am-1:06 pm

1 stop6h 36m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 19 results
1
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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 January.
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 $333). 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.

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 January 6, 2026.
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
8,018 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

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
8,018 reviews
Delta
7.9
Good
8,018 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

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
9,132 reviews
Delta
7.9
Good
8,018 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

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
11,084 reviews
Delta
7.9
Good
8,018 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

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 5h 13m. 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 $134, United Airlines will fly you from Baltimore to Green Bay and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $232 and $248, respectively. These flights start at 67% 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 $333). 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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Alternative routes for Baltimore to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$134Average$338FlexibilityNo cancel feeOn-time69%
DeltaCheapest$232Average$386FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$524FlexibilityNo cancel feeOn-time71%

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