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

Currently priced at $249, 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 $259 and $408, respectively. These flights start at 40% 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 $197. Users have also found prices from $286 and $419 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.

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.

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).

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 59 days early can save you up to 32% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from Baltimore to Green Bay for as little as $323 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 $323 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 $419 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 48% on your journey compared to booking in February

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.

$197+ Flights from Baltimore to Green Bay

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Cheap flight deals from Baltimore to Green Bay

Round-trip from	$249 (Delta)
One-way from	$197 (Delta)
Popular in	November
Cheapest in	March
Average price	$423

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 ($47 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in July 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 julio 2, 2025.

sáb. 8/164:39 pmBWI - GRB

1 stop7h 43mDelta

vie. 8/225:11 pmGRB - BWI

1 stop5h 06mDelta

Deal found 7/1

$249

vie. 9/56:00 amBWI - GRB

1 stop4h 18mAmerican Airlines

mar. 9/94:35 pmGRB - BWI

1 stop5h 07mAmerican Airlines

Deal found 7/2

$338

vie. 12/266:17 amBWI - GRB

1 stop6h 58mUnited Airlines

mié. 12/318:25 amGRB - BWI

1 stop4h 32mUnited Airlines

Deal found 7/1

$408

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 julio 2, 2025.

mar. 7/294:45 pmBWI - GRB

1 stop7h 37mDelta

lun. 8/254:20 pmGRB - BWI

1 stop6h 27mDelta

Deal found 6/30

$249

mié. 12/248:40 amBWI - GRB

2 stops10h 03mAmerican Airlines

mié. 12/3111:18 amGRB - BWI

2 stops12h 13mAmerican Airlines

Deal found 6/30

$259

vie. 12/266:17 amBWI - GRB

1 stop6h 58mUnited Airlines

mié. 12/318:25 amGRB - BWI

1 stop4h 32mUnited Airlines

Deal found 7/1

$408

Last-minute flights from Baltimore to Green Bay
Discover last-minute flight deals from Baltimore to Green Bay. Data last updated julio 2, 2025 and is based on user searches.

sáb. 7/56:15 amBWI - GRB

1 stop7h 08mUnited Airlines

mar. 7/86:15 amGRB - BWI

1 stop6h 33mUnited Airlines

Deal found 7/1

$437

mié. 7/95:00 amBWI - GRB

2 stops10h 21mAmerican Airlines

sáb. 7/126:15 amGRB - BWI

2 stops9h 00mAmerican Airlines

Deal found 7/2

$510

sáb. 7/124:45 pmBWI - GRB

1 stop7h 37mDelta

jue. 7/174:21 pmGRB - BWI

1 stop6h 38mDelta

Deal found 7/1

$284

mié. 7/166:00 amBWI - GRB

1 stop4h 21mAmerican Airlines

sáb. 7/193:00 pmGRB - BWI

2 stops8h 37mAmerican Airlines

Deal found 7/2

$372

sáb. 8/164:39 pmBWI - GRB

1 stop7h 43mDelta

vie. 8/225:11 pmGRB - BWI

1 stop5h 06mDelta

Deal found 7/1

$249

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 julio 2, 2025.

mié. 7/96:00 amBWI - GRB

1 stop6h 30mDelta

Deal found 7/1

$197

jue. 7/316:00 amBWI - GRB

1 stop4h 21mAmerican Airlines

Deal found 6/30

$286

jue. 7/246:15 amBWI - GRB

1 stop7h 08mUnited Airlines

Deal found 6/30

$419

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

sáb. 8/16

4:39 pm-11:22 pm

1 stop7h 43m

Green Bay Austin-Straubel

vie. 8/22

5:11 pm-11:17 pm

1 stop5h 06m

$249

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

vie. 9/5

6:00 am-9:18 am

1 stop4h 18m

Green Bay Austin-Straubel

mar. 9/9

4:35 pm-10:42 pm

1 stop5h 07m

$338

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

vie. 12/26

6:17 am-12:15 pm

1 stop6h 58m

Green Bay Austin-Straubel

mié. 12/31

8:25 am-1:57 pm

1 stop4h 32m

$408

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

mié. 7/9

6:00 am-11:30 am

1 stop6h 30m

$197

BaltimoreGreen Bay

BWI - GRB

BWIGRB

Baltimore/Washington

mar. 7/8

3:21 pm-11:29 pm

2 stops9h 08m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July is currently the most expensive (average of $468). 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.

Reviews of airlines servicing Green Bay

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

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,983 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Baltimore to Green Bay round-trip?
Currently priced at $249, 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 $259 and $408, respectively. These flights start at 40% 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 $197. Users have also found prices from $286 and $419 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 July is currently the most expensive (average of $468). 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

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Complete your trip

Green Bay car rentals

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Other flights to Green Bay

Top 3 airlines flying from Baltimore to Green Bay

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$198	Average$403	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$232	Average$383	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$248	Average$504	FlexibilityNo cancel fee	On-time71%

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$197+ 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 7/9. 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

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 julio 2, 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 julio 2, 2025.

Cheapflights Fare Finder

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

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 julio 2, 2025.

Reviews of airlines servicing Green Bay

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.

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Baltimore to Green Bay

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Travel Smart

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 julio 2, 2025.