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$220+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BWI
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap 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 January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Delta)

One-way from

$220
(United Airlines)

Popular in

November

Cheapest in

May

Average price

$383
Provider with most accurate pricing for Green Bay Austin-Straubel-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Baltimore/Washington flights.
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From Green Bay Austin-Straubel to Baltimore/Washington
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One-way flight from Green Bay Austin-Straubel to Baltimore/Washington
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Highest demand for flights based on searches. 14% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($41 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 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 January 7, 2026.

This Delta deal was found by Cheapflights users on 1/7. 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 4/115:00 pmGRB - BWI
1 stop5h 01mDelta
Tue 4/146:59 pmBWI - GRB
1 stop4h 58mDelta
Deal found 1/7$269
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/274:53 pmGRB - BWI
1 stop6h 06mAmerican Airlines
Tue 2/39:17 amBWI - GRB
2 stops8h 06mAmerican Airlines
Deal found 1/6$274
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.
Tue 1/204:18 pmGRB - BWI
1 stop6h 08mDelta
Sat 1/246:00 amBWI - GRB
1 stop5h 35mDelta
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 1/2011:20 amGRB - BWI
2 stops8h 58mAmerican Airlines
Sat 1/2412:50 pmBWI - GRB
1 stop4h 33mAmerican Airlines
Deal found 1/5$284
This Delta deal was found by Cheapflights users on 1/7. 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 4/95:19 amGRB - BWI
1 stop7h 12mDelta
Sun 4/125:40 amBWI - GRB
1 stop5h 47mDelta
Deal found 1/7$294
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.
Tue 7/215:25 pmGRB - BWI
1 stop4h 29mDelta
Sat 7/254:39 pmBWI - GRB
1 stop6h 19mDelta
Deal found 1/5$303
This American Airlines deal was found by Cheapflights users on 1/7. 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 3/66:32 pmGRB - BWI
1 stop4h 01mAmerican Airlines
Thu 3/1212:16 pmBWI - GRB
2 stops6h 45mAmerican Airlines
Deal found 1/7$309
This American Airlines deal was found by Cheapflights users on 1/7. 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 1/224:53 pmGRB - BWI
1 stop5h 59mAmerican Airlines
Mon 1/2611:13 amBWI - GRB
2 stops11h 59mAmerican Airlines
Deal found 1/7$314
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.
Sat 7/255:25 pmGRB - BWI
1 stop4h 29mDelta
Mon 7/271:00 pmBWI - GRB
1 stop4h 33mDelta
Deal found 1/5$328

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 January 7, 2026.
Use the filters below to find and compare flights from Green Bay to Baltimore that are best for you.

Fly from

Green Bay

Fly to

Baltimore

Route

Depart

Return

Price

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Fri 2/6

11:15 am-4:38 pm

1 stop4h 23m

Baltimore/Washington

Fri 2/13

6:05 am-11:24 am

1 stop6h 19m

$269

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Fri 3/6

2:54 pm-9:42 pm

1 stop5h 48m

Baltimore/Washington

Thu 3/12

6:20 am-9:59 am

1 stop4h 39m

$269

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Tue 1/27

11:20 am-5:52 pm

1 stop5h 32m

Baltimore/Washington

Tue 2/3

6:00 am-10:50 am

1 stop5h 50m

$269

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Fri 3/20

5:12 pm-11:01 pm

1 stop4h 49m

Baltimore/Washington

Sun 3/22

6:15 am-11:18 am

1 stop6h 03m

$269

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Sat 3/7

2:54 pm-9:42 pm

1 stop5h 48m

Baltimore/Washington

Thu 3/12

6:20 am-9:59 am

1 stop4h 39m

$269

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Sat 4/11

5:00 pm-11:01 pm

1 stop5h 01m

Baltimore/Washington

Tue 4/14

6:00 am-11:18 am

1 stop6h 18m

$269

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Fri 2/6

11:20 am-9:18 pm

2 stops8h 58m

Baltimore/Washington

Fri 2/13

5:00 am-9:30 am

1 stop5h 30m

$274

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Thu 1/22

3:42 pm-9:21 pm

1 stop4h 39m

Baltimore/Washington

Mon 1/26

5:18 pm-9:31 pm

1 stop5h 13m

$279

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Tue 1/20

4:18 pm-11:26 pm

1 stop6h 08m

Baltimore/Washington

Sat 1/24

6:00 am-10:35 am

1 stop5h 35m

$279

Green BayBaltimore

GRB - BWI

GRBBWI

Green Bay Austin-Straubel

Tue 1/20

11:20 am-9:18 pm

2 stops8h 58m

Baltimore/Washington

Sat 1/24

12:50 pm-4:23 pm

1 stop4h 33m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 19 results
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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 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 Green Bay-Baltimore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Green Bay-Baltimore flight deals on Cheapflights vs. eDreams >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 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 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, February is the cheapest month in which you can book a flight from Green Bay to Baltimore (average of $199). Flying from Green Bay to Baltimore in March is currently the most expensive (average of $258). 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 January 7, 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
8,022 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

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
8,022 reviews
Delta
7.9
Good
8,022 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

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
9,138 reviews
Delta
7.9
Good
8,022 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

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?

    Delta can get you from Green Bay to Baltimore in just under 4h 23m. Your travel time can differ by up to . Airlines will cover a distance of 693 mi.

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

    Currently priced at $216, 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 $253. Delta is priced at 47% 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, February is the cheapest month in which you can book a flight from Green Bay to Baltimore (average of $199). Flying from Green Bay to Baltimore in March is currently the most expensive (average of $258). 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

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Alternative routes for Green Bay to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$314FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$253Average$469FlexibilityNo cancel feeOn-time69%

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