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$145+ Cheap flights from Flint, MI to Boston (FNT - 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — BOS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Flint to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) 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 September 11, 2025.

Round-trip from

$207
(United Airlines)

One-way from

$145
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$316
From Flint Bishop to Boston Logan Intl
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One-way flight from Flint Bishop to Boston Logan Intl
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Highest demand for flights based on searches. 14% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Flint to Boston

Cheapest flights from Flint to Boston
Explore the most affordable flight options available from Flint to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 10/298:30 amFNT - BOS
1 stop6h 34mAmerican Airlines
Sat 11/112:17 pmBOS - FNT
1 stop7h 40mAmerican Airlines
Deal found 9/10$207
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/262:15 pmFNT - BOS
1 stop7h 34mUnited Airlines
Fri 1/27:45 amBOS - FNT
1 stop8h 06mUnited Airlines
Deal found 9/10$227
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/34:43 pmFNT - BOS
1 stop5h 02mUnited Airlines
Sun 10/56:00 amBOS - FNT
1 stop7h 26mUnited Airlines
Deal found 9/11$242
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/22:05 pmFNT - BOS
2 stops8h 51mUnited Airlines
Sun 10/56:00 amBOS - FNT
1 stop7h 26mUnited Airlines
Deal found 9/11$248
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/2410:53 amFNT - BOS
1 stop5h 56mAmerican Airlines
Sun 10/265:24 amBOS - FNT
1 stop4h 58mAmerican Airlines
Deal found 9/10$252
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/262:33 pmFNT - BOS
2 stops8h 17mAmerican Airlines
Tue 9/3011:28 amBOS - FNT
1 stop7h 27mAmerican Airlines
Deal found 9/11$257
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/207:00 amFNT - BOS
1 stop5h 35mUnited Airlines
Mon 10/203:17 pmBOS - FNT
1 stop7h 12mUnited Airlines
Deal found 9/10$271
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/262:05 pmFNT - BOS
1 stop5h 26mUnited Airlines
Tue 9/303:17 pmBOS - FNT
1 stop7h 12mUnited Airlines
Deal found 9/11$273

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint 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 September 11, 2025.
Use the filters below to find and compare flights from Flint to Boston that are best for you.

Fly from

Flint

Fly to

Boston

Route

Depart

Return

Price

FlintBoston

FNT - BOS

FNTBOS

Flint Bishop

Fri 9/26

2:05 pm-9:45 pm

1 stop7h 40m

Boston Logan Intl

Sun 9/28

9:53 am-4:07 pm

1 stop6h 14m

$207

FlintBoston

FNT - BOS

FNTBOS

Flint Bishop

Wed 10/29

8:30 am-3:04 pm

1 stop6h 34m

Boston Logan Intl

Sat 11/1

12:17 pm-7:57 pm

1 stop7h 40m

$207

FlintBoston

FNT - BOS

FNTBOS

Flint Bishop

Sat 10/18

7:00 am-2:40 pm

1 stop7h 40m

Boston Logan Intl

Mon 10/20

9:53 am-4:08 pm

1 stop6h 15m

$207

FlintBoston

FNT - BOS

FNTBOS

Flint Bishop

Thu 10/2

2:05 pm-10:56 pm

2 stops8h 51m

Boston Logan Intl

Sun 10/5

6:00 am-1:26 pm

1 stop7h 26m

$248

FlintBoston

FNT - BOS

FNTBOS

Flint Bishop

Wed 10/1

2:05 pm-10:56 pm

2 stops8h 51m

Boston Logan Intl

Sun 10/5

6:00 am-1:26 pm

1 stop7h 26m

$248

FlintBoston

FNT - BOS

FNTBOS

Flint Bishop

Fri 9/26

2:33 pm-10:50 pm

2 stops8h 17m

Boston Logan Intl

Tue 9/30

12:15 pm-6:55 pm

2 stops6h 40m

$262

FlintBoston

FNT - BOS

FNTBOS

Flint Bishop

Mon 10/20

7:00 am-12:35 pm

1 stop5h 35m

Boston Logan Intl

Mon 10/20

3:17 pm-10:29 pm

1 stop7h 12m

$271

FlintBoston

FNT - BOS

FNTBOS

Flint Bishop

Sat 10/18

4:43 pm-9:45 pm

1 stop5h 02m

Boston Logan Intl

Thu 10/23

11:02 am-4:08 pm

1 stop5h 06m

$277

FlintBoston

FNT - BOS

FNTBOS

Flint Bishop

Mon 10/20

2:05 pm-7:31 pm

1 stop5h 26m

Boston Logan Intl

Wed 10/22

4:25 pm-10:29 pm

1 stop6h 04m

$277

FlintBoston

FNT - BOS

FNTBOS

Flint Bishop

Wed 10/15

2:05 pm-9:45 pm

1 stop7h 40m

Boston Logan Intl

Tue 10/21

3:17 pm-10:29 pm

1 stop7h 12m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
1
2

Best time to book a flight from Flint to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Flint 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 Flint to Boston

What is the cheapest month to book a flight from Flint, Michigan to Boston?

Currently, January is the cheapest month in which you can book a flight from Flint, Michigan to Boston (average of $218). Flying from Flint, Michigan to Boston in July is currently the most expensive (average of $311). 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 FNT to BOS?

Find hourly flight availability from Flint to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from Flint, Michigan to Boston by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Flint, Michigan 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 September 11, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Flint to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Flint to Boston. 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 Flint, Michigan to Boston?

    Departing from Flint, Michigan to Boston will take you 6h 34m. Flint, Michigan and Boston are separated by a distance of 647 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Flint, Michigan to Boston round-trip?

    Cheapflights users have booked flights from Flint, Michigan to Boston round-trip from $218. Another airline that can offer you cheap pricing is United Airlines. American Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Flint to Boston that include hotel bookings?

    Yes. In addition to deals on Flint to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Flint to Boston?

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

  • Can I find deals for business class flights from Flint to Boston?

    Yes. Cheapflights offers flight deals from Flint to Boston 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 Flint, Michigan to Boston?

    Currently, January is the cheapest month in which you can book a flight from Flint, Michigan to Boston (average of $218). Flying from Flint, Michigan to Boston in July is currently the most expensive (average of $311). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Waltham
Saugus
Burlington

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Top 2 airlines flying from Flint to Boston

Discover the top 2 airlines that operate flights from Flint to Boston. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$323FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$359FlexibilityNo cancel feeOn-time69%

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