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$181+ Cheap flights from Green Bay to Baltimore (GRB - BWI)

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BWI
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
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Cheap flight deals from Green Bay to Baltimore

Cheapest flights from Green Bay to Baltimore
Explore the most affordable flight options available from Green Bay to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:00 pm
GRB
-
BWI
1 stop5h 17m
Delta
Mon 4/275:33 pm
BWI
-
GRB
1 stop6h 28m
Delta
Deal found 3/25$329
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/115:40 am
GRB
-
BWI
1 stop4h 31m
American Airlines
Tue 4/146:31 pm
BWI
-
GRB
1 stop4h 27m
American Airlines
Deal found 3/24$334
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.
Thu 4/99:42 am
GRB
-
BWI
1 stop7h 18m
American Airlines
Mon 4/135:39 am
BWI
-
GRB
1 stop4h 33m
American Airlines
Deal found 3/25$339
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/79:42 am
GRB
-
BWI
2 stops10h 41m
American Airlines
Sat 4/115:39 am
BWI
-
GRB
1 stop4h 33m
American Airlines
Deal found 3/23$344
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:55 pm
GRB
-
BWI
2 stops8h 12m
American Airlines
Tue 6/28:00 pm
BWI
-
GRB
1 stop4h 53m
American Airlines
Deal found 3/26$358
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:00 am
GRB
-
BWI
1 stop3h 43m
Delta
Sat 6/276:19 am
BWI
-
GRB
1 stop6h 04m
Delta
Deal found 3/25$364
This Delta deal was found by Cheapflights users on 3/24. 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 3/315:17 pm
GRB
-
BWI
1 stop4h 44m
Delta
Wed 4/82:59 pm
BWI
-
GRB
1 stop8h 03m
Delta
Deal found 3/24$369
This Delta deal was found by Cheapflights users on 3/24. 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 3/305:17 pm
GRB
-
BWI
1 stop4h 44m
Delta
Wed 4/82:59 pm
BWI
-
GRB
1 stop8h 03m
Delta
Deal found 3/24$384
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:30 am
GRB
-
BWI
1 stop6h 36m
Delta
Mon 9/144:39 pm
BWI
-
GRB
1 stop6h 19m
Delta
Deal found 3/25$399
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 4/235:24 pm
GRB
-
BWI
1 stop5h 32m
American Airlines
Mon 4/273:31 pm
BWI
-
GRB
2 stops9h 00m
American Airlines
Deal found 3/27$400
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:53 am
GRB
-
BWI
1 stop5h 11m
Delta
Tue 6/306:19 am
BWI
-
GRB
1 stop6h 04m
Delta
Deal found 3/25$404

Find flight deals from Green Bay to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Baltimore (BWI). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

One-way from

$181
(Delta)

Popular in

November

Cheapest in

April

Average price

$469
Provider with most accurate pricing for Green Bay Austin-Straubel-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Baltimore/Washington flights.
Search Deals
From Green Bay Austin-Straubel to Baltimore/Washington
Search Deals
One-way flight from Green Bay Austin-Straubel to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Baltimore 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 27, 2026.
Use the filters below to find and compare flights from Green Bay to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Fri 5/1

5:24 pm-11:56 pm

1 stop5h 32m

Baltimore/Washington

Tue 5/5

5:39 am-9:12 am

1 stop4h 33m

$329

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Sat 5/23

3:44 pm-9:26 pm

1 stop4h 42m

Baltimore/Washington

Tue 6/2

6:10 am-10:01 am

1 stop4h 51m

$329

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Wed 5/27

11:53 am-6:04 pm

1 stop5h 11m

Baltimore/Washington

Sat 6/27

6:19 am-11:23 am

1 stop6h 04m

$329
Quickest round-trip

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Tue 6/9

3:44 pm-9:26 pm

1 stop4h 42m

Baltimore/Washington

Tue 6/16

10:44 am-2:00 pm

1 stop4h 16m

$329

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Thu 5/28

11:53 am-6:04 pm

1 stop5h 11m

Baltimore/Washington

Sat 6/27

6:19 am-11:23 am

1 stop6h 04m

$329

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Sat 5/30

4:19 pm-11:46 pm

1 stop6h 27m

Baltimore/Washington

Fri 7/3

5:07 pm-10:47 pm

1 stop6h 40m

$364

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Thu 4/16

6:12 pm-10:59 pm

1 stop3h 47m

Baltimore/Washington

Sun 4/19

6:08 am-11:18 am

1 stop6h 10m

$364

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Thu 5/28

7:00 am-11:43 am

1 stop3h 43m

Baltimore/Washington

Fri 7/3

5:07 pm-10:47 pm

1 stop6h 40m

$364

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Thu 4/9

5:24 pm-11:56 pm

1 stop5h 32m

Baltimore/Washington

Mon 4/13

8:09 pm-11:31 pm

1 stop4h 22m

$369

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Thu 4/9

5:24 pm-11:56 pm

1 stop5h 32m

Baltimore/Washington

Sun 4/12

5:39 am-9:12 am

1 stop4h 33m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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

Compare providers for flights from Green Bay to Baltimore

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 Green Bay to Baltimore in March.
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 Green Bay-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Baltimore 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 Green Bay-Baltimore 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 Green Bay to Baltimore

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

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

Currently, April is the cheapest month in which you can book a flight from Green Bay to Baltimore (average of $184). Flying from Green Bay to Baltimore in January is currently the most expensive (average of $271). 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.

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

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated March 27, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Green Bay to Baltimore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,356 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

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
8,356 reviews
Delta
7.9
Good
8,356 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

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
9,499 reviews
Delta
7.9
Good
8,356 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

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 Green Bay to Baltimore. 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 Green Bay to Baltimore?

    American Airlines, United Airlines, and Delta can get you from Green Bay to Baltimore in just under 4h 42m. Your travel time can differ by up to 50m. Airlines will cover a distance of 693 mi. This flight may include one or multiple stops.

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

    Currently priced at $248, Delta will fly you from Green Bay to Baltimore and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $258. Delta is priced at 39% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Green Bay to Baltimore (average of $184). Flying from Green Bay to Baltimore in January is currently the most expensive (average of $271). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Green Bay to Baltimore

Discover the top 2 airlines that operate flights from Green Bay to Baltimore. 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$407FlexibilityNo cancel feeOn-time69%

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