$160+ Cheap flights from Green Bay to Boston (GRB - BOS)
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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BOS
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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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
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Cheapest flights from Green Bay to BostonExplore the most affordable flight options available from Green Bay to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Green Bay to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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 7/85:47 pm
GRB
- BOS
1 stop5h 12m
Delta
Tue 7/145:30 am
BOS
- GRB
1 stop5h 57m
Delta
Deal found 6/11![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/256:25 am
GRB
- BOS
2 stops6h 57m
United Airlines
Mon 8/316:01 am
BOS
- GRB
1 stop4h 58m
United Airlines
Deal found 6/11![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 7/16:00 pm
GRB
- BOS
1 stop4h 54m
Delta
Wed 7/85:55 am
BOS
- GRB
1 stop6h 25m
Delta
Deal found 6/7![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/253:20 pm
GRB
- BOS
1 stop7h 39m
American Airlines
Mon 8/316:59 am
BOS
- GRB
1 stop5h 57m
American Airlines
Deal found 6/12![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 6/9. 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 9/33:20 pm
GRB
- BOS
1 stop7h 39m
American Airlines
Sun 9/68:29 am
BOS
- GRB
2 stops7h 12m
American Airlines
Deal found 6/9![American Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 6/9. 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 10/289:52 am
GRB
- BOS
1 stop5h 52m
American Airlines
Tue 11/34:20 pm
BOS
- GRB
2 stops8h 08m
American Airlines
Deal found 6/9![American Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 7/245:47 pm
GRB
- BOS
1 stop5h 12m
Delta
Tue 7/285:55 am
BOS
- GRB
1 stop6h 25m
Delta
Deal found 6/10![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/10. 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 8/55:37 pm
GRB
- BOS
1 stop5h 22m
Delta
Fri 8/75:30 am
BOS
- GRB
1 stop5h 57m
Delta
Deal found 6/10![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/8. 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 8/113:20 pm
GRB
- BOS
1 stop7h 39m
American Airlines
Thu 8/136:14 am
BOS
- GRB
1 stop6h 42m
American Airlines
Deal found 6/8![American Airlines logo]()
$352
Best flights from Green Bay to BostonDiscover carefully curated flight deals from Green Bay to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Green Bay to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 7/105:47 pm
GRB
- BOS
1 stop5h 12m
Delta
Tue 7/145:30 am
BOS
- GRB
1 stop5h 57m
Delta
Deal found 6/11![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/256:52 pm
GRB
- BOS
1 stop5h 22m
United Airlines
Mon 6/2912:30 pm
BOS
- GRB
1 stop7h 41m
United Airlines
Deal found 6/10![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 7/16:00 pm
GRB
- BOS
1 stop4h 54m
Delta
Tue 7/75:55 am
BOS
- GRB
1 stop6h 25m
Delta
Deal found 6/7![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/7. 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 7/212:05 pm
GRB
- BOS
1 stop6h 05m
Delta
Tue 7/75:55 am
BOS
- GRB
1 stop6h 25m
Delta
Deal found 6/7![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/256:52 pm
GRB
- BOS
1 stop5h 22m
United Airlines
Sat 8/156:50 pm
BOS
- GRB
1 stop5h 29m
United Airlines
Deal found 6/10![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 6/11. 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 7/76:50 am
GRB
- BOS
1 stop4h 10m
Delta
Wed 7/155:55 am
BOS
- GRB
1 stop6h 25m
Delta
Deal found 6/11![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/236:52 pm
GRB
- BOS
1 stop5h 22m
United Airlines
Tue 7/286:00 am
BOS
- GRB
1 stop5h 01m
United Airlines
Deal found 6/11![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/315:18 pm
GRB
- BOS
1 stop6h 44m
United Airlines
Tue 11/31:30 pm
BOS
- GRB
2 stops8h 34m
United Airlines
Deal found 6/10![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 6/9. 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 10/155:25 pm
GRB
- BOS
1 stop5h 09m
Delta
Mon 10/195:40 am
BOS
- GRB
1 stop6h 44m
Delta
Deal found 6/9![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:37 am
GRB
- BOS
1 stop7h 53m
United Airlines
Sat 7/49:25 am
BOS
- GRB
2 stops10h 45m
United Airlines
Deal found 6/7![United Airlines logo]()
$404
Last-minute flights from Green Bay to BostonDiscover last-minute flight deals from Green Bay to Boston. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Boston. Data last updated June 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/256:52 pm
GRB
- BOS
1 stop5h 22m
United Airlines
Mon 6/2912:30 pm
BOS
- GRB
1 stop7h 41m
United Airlines
Deal found 6/10![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 pm
GRB
- BOS
1 stop4h 54m
Delta
Fri 7/102:52 pm
BOS
- GRB
1 stop7h 54m
Delta
Deal found 6/6![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/10. 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 7/26:00 pm
GRB
- BOS
1 stop4h 54m
Delta
Sun 7/57:15 am
BOS
- GRB
1 stop8h 00m
Delta
Deal found 6/10![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 6/7. 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 7/212:05 pm
GRB
- BOS
1 stop6h 05m
Delta
Thu 7/95:55 am
BOS
- GRB
1 stop6h 25m
Delta
Deal found 6/7![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/7. 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 7/26:00 pm
GRB
- BOS
1 stop4h 54m
Delta
Wed 7/85:55 am
BOS
- GRB
1 stop6h 25m
Delta
Deal found 6/7![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:05 pm
GRB
- BOS
1 stop6h 05m
Delta
Sat 7/411:00 am
BOS
- GRB
1 stop7h 17m
Delta
Deal found 6/6![Delta logo]()
$352
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/39:49 am
GRB
- BOS
2 stops8h 20m
American Airlines
Wed 7/85:10 am
BOS
- GRB
1 stop5h 11m
American Airlines
Deal found 6/7![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 6/7. 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.
Fri 7/36:15 am
GRB
- BOS
1 stop6h 35m
Delta
Tue 7/75:55 am
BOS
- GRB
1 stop6h 25m
Delta
Deal found 6/7![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/83:24 pm
GRB
- BOS
1 stop6h 42m
American Airlines
Wed 7/157:04 am
BOS
- GRB
2 stops8h 50m
American Airlines
Deal found 6/10![American Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 7/245:47 pm
GRB
- BOS
1 stop5h 12m
Delta
Tue 7/285:55 am
BOS
- GRB
1 stop6h 25m
Delta
Deal found 6/10![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/246:52 pm
GRB
- BOS
1 stop5h 22m
United Airlines
Wed 7/296:00 am
BOS
- GRB
1 stop6h 59m
United Airlines
Deal found 6/10![United Airlines logo]()
$368
One-way flights from Green Bay to BostonSearch for one-way flight options from Green Bay to Boston. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Green Bay to Boston. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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 7/205:47 pm
GRB
- BOS
1 stop5h 12m
Delta
Deal found 6/9![Delta logo]()
$160
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/2812:26 pm
GRB
- BOS
2 stops9h 24m
American Airlines
Deal found 6/10![American Airlines logo]()
$165
This Delta deal was found by Cheapflights users on 6/8. 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 7/225:47 pm
GRB
- BOS
1 stop5h 12m
Delta
Deal found 6/8![Delta logo]()
$174
This American Airlines deal was found by Cheapflights users on 6/8. 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 6/246:04 am
GRB
- BOS
1 stop7h 16m
American Airlines
Deal found 6/8![American Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 6/8. 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 9/225:43 am
GRB
- BOS
1 stop7h 25m
American Airlines
Deal found 6/8![American Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 6/7. 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.
Mon 7/611:10 am
GRB
- BOS
1 stop4h 00m
Delta
Deal found 6/7![Delta logo]()
$240
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 11/162:30 pm
GRB
- BOS
2 stops8h 24m
United Airlines
Deal found 6/9![United Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 7/61:01 pm
GRB
- BOS
1 stop10h 04m
American Airlines
Deal found 6/11![American Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/249:51 am
GRB
- BOS
1 stop7h 55m
American Airlines
Deal found 6/10![American Airlines logo]()
$250
Find flight deals from Green Bay to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Boston (BOS). 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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Delta) |
One-way from | $160 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $606 |
Cheapflights Fare Finder
Customize your flight search to find flights from Green Bay to Boston 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 June 12, 2026.
Use the filters below to find and compare flights from Green Bay to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Green BayBoston
GRB - BOS
GRBBOS
Green Bay Austin-Straubel
Fri 7/10
5:47 pm-11:59 pm
1 stop5h 12m
Boston Logan Intl
Tue 7/14
5:30 am-10:27 am
1 stop5h 57m
$309
Green BayBoston
GRB - BOS
GRBBOS
Green Bay Austin-Straubel
Wed 7/1
6:00 pm-11:54 pm
1 stop4h 54m
Boston Logan Intl
Tue 7/7
5:55 am-11:20 am
1 stop6h 25m
$319
Green BayBoston
GRB - BOS
GRBBOS
Green Bay Austin-Straubel
Thu 7/2
12:05 pm-7:10 pm
1 stop6h 05m
Boston Logan Intl
Tue 7/7
5:55 am-11:20 am
1 stop6h 25m
$319
Green BayBoston
GRB - BOS
GRBBOS
Green Bay Austin-Straubel
Tue 7/7
6:50 am-12:00 pm
1 stop4h 10m
Boston Logan Intl
Wed 7/15
5:55 am-11:20 am
1 stop6h 25m
$333
Green BayBoston
GRB - BOS
GRBBOS
Green Bay Austin-Straubel
Thu 6/25
6:52 pm-1:14 am
1 stop5h 22m
Boston Logan Intl
Mon 6/29
12:30 pm-7:11 pm
1 stop7h 41m
$339
Green BayBoston
GRB - BOS
GRBBOS
Green Bay Austin-Straubel
Sat 7/25
6:52 pm-1:14 am
1 stop5h 22m
Boston Logan Intl
Sat 8/15
6:50 pm-11:19 pm
1 stop5h 29m
$368
Quickest round-trip
Green BayBoston
GRB - BOS
GRBBOS
Green Bay Austin-Straubel
Thu 7/23
6:52 pm-1:14 am
1 stop5h 22m
Boston Logan Intl
Tue 7/28
6:00 am-10:01 am
1 stop5h 01m
$389
Green BayBoston
GRB - BOS
GRBBOS
Green Bay Austin-Straubel
Sat 10/31
5:18 pm-1:02 am
1 stop6h 44m
Boston Logan Intl
Tue 11/3
1:30 pm-9:04 pm
2 stops8h 34m
$394
Green BayBoston
GRB - BOS
GRBBOS
Green Bay Austin-Straubel
Thu 10/15
5:25 pm-11:34 pm
1 stop5h 09m
Boston Logan Intl
Mon 10/19
5:40 am-11:24 am
1 stop6h 44m
$399
Green BayBoston
GRB - BOS
GRBBOS
Green Bay Austin-Straubel
Tue 6/30
10:37 am-7:30 pm
1 stop7h 53m
Boston Logan Intl
Sat 7/4
9:25 am-7:10 pm
2 stops10h 45m
$404
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Green Bay to Boston
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 Boston in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Green Bay-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Green Bay-Boston 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-Boston 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 Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Green Bay with our price prediction graph.
GRB-BOS
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 Boston
What is the cheapest month to book a flight from Green Bay to Boston?
Currently, February is the cheapest month in which you can book a flight from Green Bay to Boston (average of $269). Flying from Green Bay to Boston in June is currently the most expensive (average of $606). 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 Boston?
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated June 12, 2026.
Read through reviews of airlines operating flights from Green Bay to Boston, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Green Bay to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$217 | Average$394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$253 | Average$402 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$383 | FlexibilityNo cancel fee | On-time71% |