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Idaho

$424+ Cheap flights from Flint, MI (FNT) to Idaho

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — BOI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Flint to Idaho

Keep the following information in mind while searching for Flint to Idaho flight deals. Data was last updated September 11, 2025.

Round-trip from

$444
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$538
From Flint Bishop to Idaho
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Flint to Idaho

Cheapest flights from Flint to Idaho
Explore the most affordable flight options available from Flint to Idaho. 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 9/11. 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.
Thu 9/182:33 pmFNT - BOI
2 stops11h 02mAmerican Airlines
Sat 9/201:07 pmBOI - FNT
1 stop8h 01mAmerican Airlines
Deal found 9/11$424
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.
Thu 9/182:05 pmFNT - JAC
1 stop6h 27mUnited Airlines
Mon 9/228:40 amJAC - FNT
1 stop5h 28mUnited Airlines
Deal found 9/10$429
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 9/266:45 amFNT - BOI
1 stop7h 42mAmerican Airlines
Tue 9/301:07 pmBOI - FNT
1 stop8h 01mAmerican Airlines
Deal found 9/10$454
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amFNT - BOI
1 stop6h 39mUnited Airlines
Mon 11/1712:35 pmBOI - FNT
1 stop7h 55mUnited Airlines
Deal found 9/10$471
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 9/127:00 amFNT - GEG
1 stop7h 27mUnited Airlines
Sun 9/1411:21 amGEG - FNT
1 stop8h 09mUnited Airlines
Deal found 9/11$489
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 9/182:05 pmFNT - JAC
1 stop6h 27mUnited Airlines
Sat 9/207:00 amJAC - FNT
2 stops13h 30mUnited Airlines
Deal found 9/11$514
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.
Thu 9/116:45 amFNT - JAC
1 stop7h 36mAmerican Airlines
Sat 9/133:24 pmJAC - FNT
1 stop5h 44mAmerican Airlines
Deal found 9/10$549
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.
Wed 11/262:15 pmFNT - BOI
2 stops11h 13mUnited Airlines
Sat 11/295:00 amBOI - FNT
2 stops9h 07mUnited Airlines
Deal found 9/10$554
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 9/187:00 amFNT - BOI
1 stop6h 31mUnited Airlines
Sat 9/2012:27 pmBOI - FNT
1 stop8h 03mUnited Airlines
Deal found 9/11$556
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.
Thu 9/252:33 pmFNT - BOI
2 stops11h 02mAmerican Airlines
Sun 9/281:07 pmBOI - FNT
1 stop8h 01mAmerican Airlines
Deal found 9/10$560
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.
Thu 9/252:05 pmFNT - BOI
2 stops11h 39mUnited Airlines
Sun 9/282:44 pmBOI - FNT
2 stops20h 42mUnited Airlines
Deal found 9/10$562
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.
Sat 9/132:05 pmFNT - JAC
1 stop6h 27mUnited Airlines
Fri 9/198:40 amJAC - FNT
1 stop5h 28mUnited Airlines
Deal found 9/11$569

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint to Idaho 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 Idaho that are best for you.

Fly from

Flint

Fly to

Idaho

Route

Depart

Return

Price

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Sat 2/21

7:00 am-12:40 pm

1 stop7h 40m

Boise Air Term. Gowen Fld

Wed 2/25

1:20 pm-10:38 pm

1 stop7h 18m

$444

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Fri 9/26

6:45 am-12:27 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

Tue 9/30

1:07 pm-11:08 pm

1 stop8h 01m

$454

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Fri 1/16

5:44 pm-12:39 pm

1 stop20h 55m

Boise Air Term. Gowen Fld

Thu 1/22

8:15 am-5:09 pm

1 stop6h 54m

$461

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Sat 2/21

4:45 pm-9:43 am

2 stops18h 58m

Boise Air Term. Gowen Fld

Wed 2/25

8:05 am-7:58 pm

2 stops9h 53m

$463

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Thu 11/13

7:00 am-11:39 am

1 stop6h 39m

Boise Air Term. Gowen Fld

Mon 11/17

12:35 pm-10:30 pm

1 stop7h 55m

$471

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Wed 11/26

2:15 pm-11:28 pm

2 stops11h 13m

Boise Air Term. Gowen Fld

Mon 12/1

10:39 am-10:30 pm

2 stops9h 51m

$554

FlintBoise

FNT - BOI

FNTBOI

Flint Bishop

Thu 9/25

2:33 pm-11:35 pm

2 stops11h 02m

Boise Air Term. Gowen Fld

Sun 9/28

1:07 pm-11:08 pm

1 stop8h 01m

$560

FlintSpokane

FNT - GEG

FNTGEG

Flint Bishop

Thu 10/9

8:08 pm-12:20 pm

1 stop19h 12m

Spokane

Thu 10/16

1:12 pm-10:22 am

1 stop18h 10m

$585

FlintIdaho Falls

FNT - IDA

FNTIDA

Flint Bishop

Tue 3/10

7:30 am-5:22 pm

2 stops11h 52m

Idaho Falls Fanning Field

Wed 3/11

10:45 am-7:58 pm

2 stops7h 13m

$611

FlintSpokane

FNT - GEG

FNTGEG

Flint Bishop

Thu 10/9

2:05 pm-11:15 pm

2 stops12h 10m

Spokane

Thu 10/16

1:38 pm-1:26 pm

2 stops20h 48m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 13 results
1
2

Best time to book a flight from Flint to Idaho

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

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

Currently, October is the cheapest month in which you can book a flight from Flint, Michigan to Idaho (average of $314). Flying from Flint, Michigan to Idaho in June is currently the most expensive (average of $398). 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 ID?

Find hourly flight availability from Flint to Idaho. 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.

When flying from Flint, Michigan to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with United Airlines from Flint to Idaho to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

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

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

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 Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Flint to Idaho?

    Flint Bishop (FNT), located 4.3 mi from the city center, is the airport you fly out of when you book flights from Flint to Idaho.

  • How long is the flight from Flint, Michigan to Idaho?

    American Airlines and United Airlines can get you from Flint, Michigan to Idaho in just under 7h 40m. Your travel time can differ by up to 13h 15m. The distance from Flint, Michigan to Idaho is about 1623 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Flint, Michigan to Idaho?

    The most popular flight routes from Flint, Michigan to Idaho are Flint Bishop - Boise Air Term. Gowen Fld, Flint Bishop - Jackson Hole and Flint Bishop - Spokane.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Flint, Michigan to Idaho (average of $314). Flying from Flint, Michigan to Idaho in June is currently the most expensive (average of $398). 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

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Alternative routes for Flint to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Flint to Idaho

Discover the top airline that operate flights from Flint to Idaho. 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
United AirlinesCheapest$378Average$649FlexibilityNo cancel feeOn-time69%

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