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$379 Cheap Flights from Boise (BOI) to Flint (FNT)

Cheap Flights from Boise to Flint (BOI-FNT)

Prices were available within the past 7 days and start at $379 for one-way flights and $414 for roundtrip, for the period specified. Prices and availability are subject to change.

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Boise (BOI) to Flint (FNT) at a glance

Travel between Boise (BOI) and Flint (FNT) with a selection of airlines catering to this domestic short-haul route. Evaluate your choices among various full-service carriers to discover the itinerary that aligns with your budget, schedule, and travel plans while you take in the renowned attractions and neighborhoods of Flint. Here, you'll find essential information for flights from Boise Airport (BOI) to Bishop International Airport (FNT).

  • Fastest flight duration: around 5 hours in-flight, plus roughly 2h 15m layover with one stop
  • Route distance: roughly 1,600 miles (2,570 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $145–$575, depending on seasonality and how far ahead you book

Flights from Boise Airport (BOI) to Bishop International Airport (FNT)

Based on recent traveler bookings, here are the top airlines flying from Boise to Flint, known for their one-stop services. Many flights connect through O'Hare International Airport (ORD), with layovers averaging about 2 hours and 15 minutes. This allows you to explore various options in pricing, total travel time, and cabin class to create your ideal itinerary.

  • United: This full-service airline dominates the route, providing convenient one-stop flights. One-way ticket prices generally fall between $145 and $570, comprising about 74% of total departures. The in-flight duration is around 5 hours, while the overall travel time, including layovers, is approximately 7 hours and 30 minutes.
  • American Airlines: Another full-service option, American Airlines accounts for about 26% of flights along this route, with one-way fares usually ranging from $160 to $585. Passengers can expect an in-flight duration of 5 hours, with a total journey time of around 7 hours and 30 minutes, factoring in layovers.

Alternative routes from Boise (BOI) to Flint (FNT)

  • Boise to Detroit (BOI-DTW): Located approximately 56 miles from Bishop International Airport (FNT), Detroit Metropolitan Wayne County Airport (DTW) serves as a key destination. One-way economy fares on this route generally fluctuate between $125 and $490, influenced by the time of year and how far in advance you book. Travelers can expect mostly one-stop options, commonly with layovers at Denver International Airport (DEN) and Seattle - Tacoma International Airport (SEA). Major airlines operating on this route include Delta and United, with first-class service also offered.
  • Boise to Saginaw (BOI-MBS): MBS International Airport (MBS) lies about 43 miles from Bishop International Airport (FNT). For this route, one-way economy tickets usually range from $195 to $545, varying based on seasonality and booking timing. Passengers can choose from both one-stop and multi-stop flights, with many connections passing through O'Hare International Airport (ORD). The primary airlines servicing this route are United and Delta.

How to find the best prices for flights from Boise (BOI) to Flint (FNT)

Getting some of the best deals on flights from Boise to Flint is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally found when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Afternoon departures from 12 PM to 6 PM usually offer lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Thursday provides both better rates and increased demand.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Flint hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Bishop International Airport from Boise Airport

Flint welcomes travelers from Boise with a range of transport options based on price, convenience, and proximity. Here's how to reach Flint efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Flint, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Bishop International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Bishop International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Bishop International Airport, Flint Station, a train station, is located about 6.7 miles away by car, providing convenient access to rail services for travelers.

Boise to Flint Flights

The cheapest times to fly from Boise to Flint

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Flint are during the month of November. You can find some of the cheapest flights from Boise to Flint with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Boise to Flint

Sunday is one of the best days to book for cheap flights from Boise to Flint: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Boise to Flint

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Flint in 2026. You can also book with separate airlines for your outbound and return journeys, from $379 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Flint flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Flint airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently Asked Questions

How much does a flight from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.) cost?

You can find cheap one-way flights from $379 and cheap return flights $414 Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.) with Expedia. One-way flights usually range from $173 to $805, and return flights typically cost between $539 and $1547. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.)?

The cheapest month to fly from BOI to FNT is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.

Which airlines fly direct from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.)?

Enter BOI to FNT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

What is the cheapest airline that flies from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.)?

American Airlines is one of the cheapest airlines offering connecting flights from Boise (BOI) to Flint (FNT), with round-trip tickets starting from around $288. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

How do I find cheap flights from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.)?

To find a cheap flight from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best time to fly from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.)?

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

What is the earliest flight from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.)?

The earliest flight from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.) usually departs at around 5:00 AM, operated by United Airlines. This is a seasonal service active in July, giving you an early start to your travel day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.)?

The most popular departure times for flights from Boise (BOI) to Flint (FNT) are between 12pm and 3pm. About 61% of passengers prefer this time window. Airlines like American Airlines and Delta operate flights during this period. This timing is favored as it allows for a convenient afternoon arrival.

How long does it take to fly from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.)?

Flying from BOI to FNT with a connection usually takes about 8 hours, traveling roughly 1,624 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.)?

First class seats are offered on the BOI to FNT route with American Airlines and United Airlines.

How do I earn miles on a Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.) flight with Expedia?

It's easy to earn miles on a Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for Flint from BOI (BOI)?

If you're planning to travel to Flint from BOI (BOI), you can fly into Bishop Intl. (FNT) Some flights may connect through major hubs like Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), San Francisco Intl. (SFO) before reaching Flint. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.) at the last minute?

Typically, booking a last minute flight from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.) flight and hotel package?

Securing a Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.)?

If you booked your Boise, ID (BOI) to Flint, MI (FNT-Bishop Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Boise Airport
Destination airport
Bishop Intl. Airport
Distance
1,623 miles away
Airlines serving
American Airlines, United
Popular airline
American Airlines
Roundtrip price
$414
*Available to One Key members.