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

Currently priced at $243, 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 American Airlines and United Airlines - these airlines can fly you to your destination from $309 and $345, respectively. These flights start at 41% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Baltimore to Green Bay one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $126. Users have also found prices from $255 and $352 on American Airlines and United Airlines, respectively.

What is the cheapest day to fly from Baltimore to Green Bay?

Travelers seeking maximum savings on their Baltimore to Green Bay flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Baltimore to Green Bay?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Baltimore to Green Bay.

What is the cheapest day to fly round-trip from Baltimore to Green Bay?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 35% on the overall cost on flights from Baltimore to Green Bay.

How far in advance should I book a flight from Baltimore to Green Bay?

Users have found that booking a flight from Baltimore to Green Bay at least 53 days early can save you up to 59% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from Baltimore to Green Bay for as little as $333 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $338 for flights departing within the next 3 days.

What is the cheapest month to fly from Baltimore to Green Bay?

January is one of the best times of the year to fly to Green Bay from Baltimore. Prices for January average $422 per person but you can even find prices for as low as $241. The most expensive prices can be found in the month of February. Opting for a January flight can save you 46% on your journey compared to booking in February

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 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.

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.

$126+ Flights from Baltimore to Green Bay

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheap flight deals from Baltimore to Green Bay

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$243 (Delta)
One-way from	$126 (Delta)
Popular in	November
Cheapest in	March
Average price	$333

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 ($50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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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 April 15, 2025.

Thu 5/296:35 pmBWI - GRB

1 stop5h 16mDelta

Thu 6/54:13 pmGRB - BWI

1 stop6h 45mDelta

Deal found 4/14

$243

Tue 5/67:26 amBWI - GRB

1 stop4h 31mAmerican Airlines

Tue 5/1311:27 amGRB - BWI

2 stops9h 48mAmerican Airlines

Deal found 4/15

$309

Wed 5/76:45 amBWI - GRB

1 stop4h 30mUnited Airlines

Fri 5/93:45 pmGRB - BWI

1 stop4h 52mUnited Airlines

Deal found 4/14

$345

Best flights from Baltimore to Green Bay
Discover carefully curated flight deals from Baltimore to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Thu 5/296:35 pmBWI - GRB

1 stop5h 16mDelta

Thu 6/54:13 pmGRB - BWI

1 stop6h 45mDelta

Deal found 4/14

$243

Tue 5/67:26 amBWI - GRB

1 stop4h 31mAmerican Airlines

Tue 5/1311:27 amGRB - BWI

2 stops9h 48mAmerican Airlines

Deal found 4/15

$309

Wed 5/76:45 amBWI - GRB

1 stop4h 30mUnited Airlines

Fri 5/93:45 pmGRB - BWI

1 stop4h 52mUnited Airlines

Deal found 4/14

$345

Last-minute flights from Baltimore to Green Bay
Discover last-minute flight deals from Baltimore to Green Bay. Data last updated April 15, 2025 and is based on user searches.

Mon 4/215:07 pmBWI - GRB

1 stop4h 45mUnited Airlines

Fri 4/253:45 pmGRB - BWI

1 stop4h 57mUnited Airlines

Deal found 4/14

$1,301

Fri 4/254:45 pmBWI - GRB

1 stop7h 35mDelta

Mon 4/285:49 pmGRB - BWI

1 stop4h 33mDelta

Deal found 4/15

$481

Fri 4/257:30 amBWI - GRB

1 stop4h 18mAmerican Airlines

Mon 4/2811:19 amGRB - BWI

2 stops10h 00mAmerican Airlines

Deal found 4/15

$634

Tue 5/67:26 amBWI - GRB

1 stop4h 31mAmerican Airlines

Tue 5/1311:27 amGRB - BWI

2 stops9h 48mAmerican Airlines

Deal found 4/15

$309

Wed 5/76:45 amBWI - GRB

1 stop4h 30mUnited Airlines

Fri 5/93:45 pmGRB - BWI

1 stop4h 52mUnited Airlines

Deal found 4/14

$345

Thu 5/296:35 pmBWI - GRB

1 stop5h 16mDelta

Thu 6/54:13 pmGRB - BWI

1 stop6h 45mDelta

Deal found 4/14

$243

One-way flights from Baltimore to Green Bay
Search for one-way flight options from Baltimore to Green Bay. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Wed 5/146:00 amBWI - GRB

1 stop5h 27mDelta

Deal found 4/14

$126

Thu 5/85:00 amBWI - GRB

2 stops6h 57mAmerican Airlines

Deal found 4/13

$255

Thu 5/156:45 amBWI - GRB

1 stop15h 07mUnited Airlines

Deal found 4/14

$352

Cheapflights Fare Finder

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

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Thu 5/29

6:35 pm-10:51 pm

1 stop5h 16m

Green Bay Austin-Straubel

Thu 6/5

4:13 pm-11:58 pm

1 stop6h 45m

$243

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Tue 5/6

7:26 am-10:57 am

1 stop4h 31m

Green Bay Austin-Straubel

Tue 5/13

11:27 am-10:15 pm

2 stops9h 48m

$309

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Wed 5/7

6:45 am-10:15 am

1 stop4h 30m

Green Bay Austin-Straubel

Fri 5/9

3:45 pm-9:37 pm

1 stop4h 52m

$345

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Wed 5/14

6:00 am-10:27 am

1 stop5h 27m

$126

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Thu 5/8

5:00 am-10:57 am

2 stops6h 57m

$255

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

Thu 5/15

6:45 am-8:52 pm

1 stop15h 07m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Compare providers for flights from Baltimore to Green Bay

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 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, January is the cheapest month in which you can book a flight from Baltimore to Green Bay (average of $331). Flying from Baltimore to Green Bay in June is currently the most expensive (average of $495). 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?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from Baltimore to Green Bay by exploring options for tickets at noon.

Rainfall in Green Bay by month

In terms of precipitation, rainfall in Green Bay ranges from 1.1 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Green Bay when rainfall is around 1.1 in.

Temperature in Green Bay by month

If weather is an important factor for your trip to Green Bay, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Green Bay

See what other customers who have flown with Delta, United Airlines and American Airlines from Baltimore to Green Bay have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,918 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,658 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Baltimore to Green Bay round-trip?
Currently priced at $243, 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 American Airlines and United Airlines - these airlines can fly you to your destination from $309 and $345, respectively. These flights start at 41% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Baltimore to Green Bay one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $126. Users have also found prices from $255 and $352 on American Airlines and United Airlines, respectively.
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, January is the cheapest month in which you can book a flight from Baltimore to Green Bay (average of $331). Flying from Baltimore to Green Bay in June is currently the most expensive (average of $495). 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

Marinette

Manitowoc

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Baltimore to Green Bay

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$198	Average$503	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$232	Average$363	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$333	Average$479	FlexibilityNo cancel fee	On-time71%

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$126+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Green Bay with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Green Bay

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Green Bay

Cheapest flights from Baltimore to Green BayExplore 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 April 15, 2025.

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 April 15, 2025.

Cheapflights Fare Finder

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

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 April.

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.

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?

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 April 15, 2025.

Rainfall in Green Bay by month

Plan your trip to Green Bay by taking into account the average rainfall totals by month.

Temperature in Green Bay by month

Plan your trip to Green Bay by taking into account the average temperature totals by month.

Reviews of airlines servicing Green Bay

See what other customers who have flown with Delta, United Airlines and American Airlines from Baltimore to Green Bay have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

What are the cheapest airlines to fly from Baltimore to Green Bay one-way?

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

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

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

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

Traveling to a place near Baltimore?

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Alternative routes for Baltimore to Green Bay

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Top 3 airlines flying from Baltimore to Green Bay

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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 April 15, 2025.