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$423+ Cheap flights from Flint, MI to Boise (FNT - BOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — BOI
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Flint to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) to Boise (BOI). 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 August 18, 2025.

Round-trip from

$423
(American Airlines)
From Flint Bishop to Boise Air Term. Gowen Fld
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Find flight deals from Flint to Boise

Cheapest flights from Flint to Boise
Explore the most affordable flight options available from Flint to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. 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 9/24:43 pmFNT - BOI
1 stop7h 58mUnited Airlines
Sat 9/612:27 pmBOI - FNT
1 stop8h 03mUnited Airlines
Deal found 8/18$429
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/106:45 amFNT - BOI
1 stop7h 42mAmerican Airlines
Mon 9/151:07 pmBOI - FNT
1 stop8h 01mAmerican Airlines
Deal found 8/18$453
This American Airlines deal was found by Cheapflights users on 8/18. 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 8/286:00 amFNT - BOI
1 stop8h 29mAmerican Airlines
Mon 9/11:10 pmBOI - FNT
1 stop8h 04mAmerican Airlines
Deal found 8/18$454
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/176:00 amFNT - BOI
1 stop8h 46mAmerican Airlines
Mon 10/205:20 pmBOI - FNT
2 stops15h 02mAmerican Airlines
Deal found 8/17$467
This United Airlines deal was found by Cheapflights users on 8/16. 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 8/317:00 amFNT - BOI
1 stop6h 31mUnited Airlines
Thu 9/412:27 pmBOI - FNT
1 stop8h 03mUnited Airlines
Deal found 8/16$507
This United Airlines deal was found by Cheapflights users on 8/15. 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 8/234:43 pmFNT - BOI
1 stop7h 58mUnited Airlines
Tue 8/2612:27 pmBOI - FNT
1 stop8h 03mUnited Airlines
Deal found 8/15$509
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/127:25 pmFNT - BOI
1 stop19h 02mAmerican Airlines
Mon 9/151:07 pmBOI - FNT
1 stop22h 56mAmerican Airlines
Deal found 8/17$516

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint to Boise 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 August 18, 2025.
Use the filters below to find and compare flights from Flint to Boise that are best for you.

Fly from

Flint

Fly to

Boise

Route

Depart

Return

Price

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Fri 1/16

4:32 pm-12:40 pm

1 stop22h 08m

Boise Air Term. Gowen Fld

Tue 1/20

1:20 pm-2:27 pm

1 stop23h 07m

$423

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Tue 9/2

4:43 pm-10:41 pm

1 stop7h 58m

Boise Air Term. Gowen Fld

Sat 9/6

12:27 pm-10:30 pm

1 stop8h 03m

$429

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Wed 9/10

6:45 am-12:27 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

Mon 9/15

1:07 pm-11:08 pm

1 stop8h 01m

$453

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Fri 10/17

6:00 am-12:46 pm

1 stop8h 46m

Boise Air Term. Gowen Fld

Mon 10/20

1:26 pm-11:09 pm

1 stop7h 43m

$453

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Thu 8/28

6:00 am-12:29 pm

1 stop8h 29m

Boise Air Term. Gowen Fld

Mon 9/1

1:10 pm-11:14 pm

1 stop8h 04m

$454

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Fri 1/16

4:45 pm-12:02 pm

1 stop21h 17m

Boise Air Term. Gowen Fld

Tue 1/20

8:05 am-7:58 pm

2 stops9h 53m

$456

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Sun 8/31

7:00 am-11:31 am

1 stop6h 31m

Boise Air Term. Gowen Fld

Thu 9/4

12:27 pm-10:30 pm

1 stop8h 03m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Flint to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise

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

Currently, October is the cheapest month in which you can book a flight from Flint, Michigan to Boise (average of $314). Flying from Flint, Michigan to Boise in June is currently the most expensive (average of $399). 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 BOI?

Find hourly flight availability from Flint to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

One of the essential ways to save on airfare from Flint, Michigan to Boise is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 49% on airfare.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated August 18, 2025.
Get a feel of what it's like to fly with United Airlines from Flint to Boise 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
8,925 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

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
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

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 Boise. 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 Boise?

    A quick flight from Flint, Michigan to Boise can take about 7h 58m. American Airlines provides one of the quickest options available for as low as $429. The distance between Flint, Michigan and Boise is about 1623 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Flint, Michigan to Boise round-trip?

    Cheapflights users have booked flights from Flint, Michigan to Boise round-trip from $378.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Flint to Boise 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 Boise?

    Currently, October is the cheapest month in which you can book a flight from Flint, Michigan to Boise (average of $314). Flying from Flint, Michigan to Boise in June is currently the most expensive (average of $399). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Top airline flying from Flint to Boise

Discover the top airline that operate flights from Flint to Boise. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$378Average$608FlexibilityNo cancel feeOn-time69%

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