$206 Cheap Flights from Buffalo (BUF) to Boise (BOI)

Buffalo (BUF) to Boise (BOI) at a glance

Embark on your journey with a selection of airlines offering flights from Buffalo Niagara International Airport (BUF) to Boise Airport (BOI) on this domestic short-haul route. Explore a range of options from both full-service and budget carriers to uncover the best itinerary that aligns with your travel needs, schedule, and budget. Whether you're searching for cheap Buffalo to Boise flights or simply want to compare choices, you’ll find all the essential details for your trip to Boise's renowned attractions and neighborhoods.

• Fastest flight duration: around 5h 45m in-flight, plus roughly 1h 15m layover with one stop
• Route distance: roughly 1,900 miles (3,060 km)
• Flights per week: around 8 departures on average
• Typical fares (one-way): economy tickets often range from $165–$500, depending on seasonality and how far ahead you book

Flights from Buffalo Niagara International Airport (BUF) to Boise Airport (BOI)

Based on the latest traveler bookings, here are the top airlines favored for flights from Buffalo to Boise, particularly for one-stop and multi-stop journeys. Common layover points include O'Hare International Airport (ORD) with approximately a 1-hour layover, Denver International Airport (DEN) with around 1 hour and 30 minutes, and Minneapolis - St. Paul International Airport (MSP) offering about a 1-hour layover. This variety allows you to balance price, travel time, and cabin class to discover the ideal itinerary.

• United: As a comprehensive airline, United provides both one-stop and multi-stop options, with one-way fares generally falling between $170 and $560. They represent about 35% of departures on this route, featuring a standard in-flight duration of 5 hours and 45 minutes, leading to a total travel time of around 7 hours.
• American Airlines: This full-service airline offers one-stop flights, with one-way fares usually ranging from $165 to $485, making up about 23% of departures on this route. Passengers can expect an in-flight time of 5 hours and 45 minutes, with the entire journey taking approximately 7 hours, including layover time.
• Delta: Delta is another full-service airline providing one-stop service, with one-way fares typically priced between $180 and $435. They account for around 21% of departures on this route, with a typical flight time of 5 hours and 45 minutes, resulting in a total journey duration of about 7 hours, including layovers.
• Southwest Airlines: As a budget-friendly option, Southwest offers one-stop flights with one-way fares generally ranging from $195 to $490. This airline represents roughly 20% of departures on this route, featuring an in-flight time of 5 hours and 45 minutes and a total travel time close to 7 hours, factoring in layover periods.

Best time to fly from Buffalo (BUF) to Boise (BOI)

The most popular months for travelers flying from Buffalo to Boise are April, July, and September, when peak temperatures in Boise reach up to 78.1°F in July. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 51.8°F. For better deals, September usually offers the lowest average one-way fare around $226. Flight availability peaks in May and June, with approximately 10 flights per week, making it easier to find convenient departure times. March and November have the fewest flights, with approximately 7 flights per week.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $226, roughly 27% cheaper than the yearly average.
• Most flight options: May and June have the highest number of flights from Buffalo to Boise, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Buffalo (BUF) to Boise (BOI)

• Rochester to Boise (ROC-BOI): Greater Rochester International Airport (ROC) is located approximately 56 miles from Buffalo Niagara International Airport (BUF). One-way economy ticket prices for this journey generally fall between $165 and $480, influenced by the season and how early you make your reservation. Travelers can find both one-stop and multi-stop flight options, with common layover spots including O'Hare International Airport (ORD) and Hartsfield-Jackson Atlanta International Airport (ATL). Major airlines operating on this route are United and American Airlines. First-class service is also offered for passengers wishing to travel in greater comfort.

How to find the best prices for flights from Buffalo (BUF) to Boise (BOI)

Getting some of the best deals on flights from Buffalo to Boise 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 usually available when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning departures between 5 am and 12 pm tend to be cheaper and are also the most popular flight times, while flying on Thursday offers both lower prices and is favored by many travelers.
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.*
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 Boise Airport from Buffalo Niagara International Airport

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

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Boise, with private rides that can be arranged in advance.
• Car rental: Renting a car from Boise Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Boise 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 Boise Airport, Boise Station, a train station, is located about 2.4 miles away by car, while Boise Bus Station, a bus station, is situated approximately 3.8 miles away by car, offering convenient options for travelers.

Buffalo to Boise Flights

The cheapest times to fly from Buffalo to Boise

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 Buffalo to Boise are during the month of October. You can find some of the cheapest flights from Buffalo to Boise with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Buffalo to Boise

Sunday is one of the best days to book for cheap flights from Buffalo to Boise: 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 Buffalo to Boise

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 Buffalo to Boise in 2026. You can also book with separate airlines for your outbound and return journeys, from $206 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 Buffalo to Boise 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 Buffalo to Boise 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.