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Green Bay

$189+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GRB
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap 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 July 18, 2026.

This United Airlines deal was found by Cheapflights users on 7/17. 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 10/77:05 pm
BWI
-
GRB
1 stop5h 14m
United Airlines
Wed 10/145:00 am
GRB
-
BWI
1 stop4h 39m
United Airlines
Deal found 7/17$309
This Delta deal was found by Cheapflights users on 7/17. 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 8/156:15 am
BWI
-
GRB
1 stop5h 12m
Delta
Sat 8/2211:07 am
GRB
-
BWI
1 stop4h 42m
Delta
Deal found 7/17$323
This United Airlines deal was found by Cheapflights users on 7/13. 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 7/285:32 pm
BWI
-
GRB
1 stop6h 47m
United Airlines
Sat 8/16:52 pm
GRB
-
BWI
1 stop4h 36m
United Airlines
Deal found 7/13$339
This Delta deal was found by Cheapflights users on 7/17. 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 8/15:31 pm
BWI
-
GRB
1 stop3h 59m
Delta
Wed 8/511:07 am
GRB
-
BWI
1 stop4h 42m
Delta
Deal found 7/17$353
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/136:05 am
BWI
-
GRB
1 stop4h 54m
United Airlines
Thu 8/206:25 am
GRB
-
BWI
1 stop6h 33m
United Airlines
Deal found 7/16$354
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/16:38 pm
BWI
-
GRB
1 stop5h 41m
United Airlines
Sat 8/86:30 am
GRB
-
BWI
1 stop6h 27m
United Airlines
Deal found 7/13$369
This Delta deal was found by Cheapflights users on 7/13. 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.
Mon 8/105:36 pm
BWI
-
GRB
1 stop4h 04m
Delta
Sun 8/166:57 am
GRB
-
BWI
1 stop3h 45m
Delta
Deal found 7/13$379
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/196:05 am
BWI
-
GRB
1 stop6h 50m
United Airlines
Mon 8/245:29 pm
GRB
-
BWI
1 stop4h 31m
United Airlines
Deal found 7/16$389
This Delta deal was found by Cheapflights users on 7/14. 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.
Tue 8/45:36 pm
BWI
-
GRB
1 stop4h 04m
Delta
Sat 8/86:57 am
GRB
-
BWI
1 stop13h 31m
Delta
Deal found 7/14$399
This American Airlines deal was found by Cheapflights users on 7/14. 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 9/116:00 am
BWI
-
GRB
1 stop4h 35m
American Airlines
Sun 9/138:27 pm
GRB
-
BWI
1 stop12h 40m
American Airlines
Deal found 7/14$401

Find 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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$189
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$613
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. 10% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 18, 2026.
Use the filters below to find and compare flights from Baltimore to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Wed 10/7

7:05 pm-11:19 pm

1 stop5h 14m

Green Bay Austin-Straubel

Wed 10/14

5:00 am-10:39 am

1 stop4h 39m

$309

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Sat 8/22

12:17 pm-4:55 pm

1 stop5h 38m

Green Bay Austin-Straubel

Wed 8/26

6:57 am-11:42 am

1 stop3h 45m

$323
Quickest round-trip

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Fri 11/6

6:10 am-10:28 am

1 stop5h 18m

Green Bay Austin-Straubel

Sun 11/8

7:00 am-11:34 am

1 stop3h 34m

$323

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Sat 8/15

6:15 am-10:27 am

1 stop5h 12m

Green Bay Austin-Straubel

Sat 8/22

11:07 am-4:49 pm

1 stop4h 42m

$323

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Fri 10/23

6:10 am-10:28 am

1 stop5h 18m

Green Bay Austin-Straubel

Mon 10/26

6:00 pm-11:04 pm

1 stop4h 04m

$323

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Sat 11/7

6:10 am-10:28 am

1 stop5h 18m

Green Bay Austin-Straubel

Mon 11/9

5:25 pm-10:55 pm

1 stop4h 30m

$323

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Tue 7/28

5:32 pm-11:19 pm

1 stop6h 47m

Green Bay Austin-Straubel

Sat 8/1

6:52 pm-12:28 am

1 stop4h 36m

$339

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Sat 8/1

6:38 pm-11:19 pm

1 stop5h 41m

Green Bay Austin-Straubel

Sat 8/8

6:30 am-1:57 pm

1 stop6h 27m

$369

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Wed 8/19

6:05 am-11:55 am

1 stop6h 50m

Green Bay Austin-Straubel

Mon 8/24

5:29 pm-11:00 pm

1 stop4h 31m

$389

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Wed 8/19

6:05 am-11:55 am

1 stop6h 50m

Green Bay Austin-Straubel

Sat 8/22

11:45 am-6:30 pm

1 stop5h 45m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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

How much does it cost to fly round-trip from Baltimore to Green Bay?

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 July 18, 2026.
Read through reviews of airlines operating flights from Baltimore to Green Bay, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,478 reviews

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,478 reviews
Delta
7.8
Good
8,478 reviews

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,006 reviews
Delta
7.8
Good
8,478 reviews

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,828 reviews
Delta
7.8
Good
8,478 reviews

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 14m. 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 $248, 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 $283 and $283, respectively. These flights start at 53% 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.

See more FAQs

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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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$508FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$283Average$372FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$283Average$579FlexibilityNo cancel feeOn-time71%

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