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$62 Find Cheap Flights to Boise - Compare and Save

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Everything you should know

Cheapest round-trip
$100
Typical prices: $277-$536
Frontier
Mon 10/22Fri 10/26
PHX - BOI • 1 stop
Cheapest non-stop
$172
Typical prices: $219-$451
Alaska Airlines
Mon 11/26Mon 11/26
SEA - BOI • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines, Delta and others. Average duration is 1h 58m.
FAQs
FAQs
Top airlines
Most flights • 212 per week
Best reviews • 8.0 score
Airline reviews
+1
Airline reviews
+1
Top routes
Cheapest • 37% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
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Expert advice
Flight Deals

Cheap Flights to Boise

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals to Boise

Thu, Oct 22 - Mon, Oct 26
Frontier Logo
8:16 am - 1:55 pmPHX  Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld
4h 39m1 stop Las Vegas Harry Reid Intl
Frontier Logo
2:50 pm - 5:26 pmBOI  Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl
27h 36m1 stop Las Vegas Harry Reid Intl
$100Frontier
Thu, Oct 1 - Mon, Oct 5
Frontier Logo
8:24 pm - 1:55 pmSFO  San Francisco-BOI Boise Air Term. Gowen Fld
16h 31m1 stop Las Vegas Harry Reid Intl
Frontier Logo
2:50 pm - 8:14 amBOI  Boise Air Term. Gowen Fld-SFO San Francisco
18h 24m1 stop Las Vegas Harry Reid Intl
$128Frontier
Tue, Oct 13 - Wed, Oct 14
Southwest Logo
5:50 am - 11:20 amSEA  Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld
4h 30m1 stop Sacramento Intl
Southwest Logo
12:20 pm - 11:00 pmBOI  Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl
11h 40m2 stops San Jose Las Vegas Harry Reid Intl
$162Southwest
Sat, Oct 10 - Wed, Oct 14
Southwest Logo
11:05 am - 7:50 pmSEA  Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld
7h 45m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Southwest Logo
1:25 pm - 9:45 pmBOI  Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl
9h 20m1 stop Oakland
$162Southwest
Tue, Oct 13 - Sat, Oct 17
Alaska Airlines Logo
7:07 pm - 1:47 pmSEA  Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld
17h 40m1 stop San Diego
Alaska Airlines Logo
2:06 pm - 2:41 pmBOI  Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl
1h 35mnonstop
$171Alaska Airlines
Thu, Nov 26 - Thu, Nov 26
Alaska Airlines Logo
7:20 am - 9:49 amSEA  Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld
1h 29mnonstop
Alaska Airlines Logo
2:00 pm - 2:40 pmBOI  Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl
1h 40mnonstop
$172Alaska Airlines
Thu, Oct 8 - Sun, Oct 11
Delta Logo
8:59 am - 11:27 amSEA  Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld
1h 28mnonstop
Delta Logo
3:36 pm - 4:24 pmBOI  Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl
1h 48mnonstop
$172Delta
Thu, Oct 8 - Thu, Oct 8
Delta Logo
8:59 am - 11:27 amSEA  Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld
1h 28mnonstop
Delta Logo
5:59 pm - 6:41 pmBOI  Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl
1h 42mnonstop
$177Delta
Sat, Nov 14 - Tue, Nov 17
American Airlines Logo
6:30 am - 1:23 pmONT  Ontario-BOI Boise Air Term. Gowen Fld
5h 53m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
2:03 pm - 6:10 pmBOI  Boise Air Term. Gowen Fld-ONT Ontario
5h 07m1 stop Phoenix Sky Harbor Intl
$183American Airlines
Wed, Oct 14 - Wed, Oct 28
American Airlines Logo
4:55 pm - 11:59 pmLAX  Los Angeles-BOI Boise Air Term. Gowen Fld
6h 04m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
2:02 pm - 8:19 pmBOI  Boise Air Term. Gowen Fld-LAX Los Angeles
7h 17m1 stop Phoenix Sky Harbor Intl
$213American Airlines
Booking Insights

Price, demand and travel trends for United States to Boise flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from the United States to Boise with more confidence.

What is the cheapest flight to Boise?

Phoenix Sky Harbor Intl Airport to Boise is the cheapest route at $100 round-trip, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Boise?

A round-trip flight to Boise costs $388 on average, based on data over the past 12 months on KAYAK. Round-trip fares from Seattle average $228, while Las Vegas runs a bit higher at $258.

What is the cheapest day to fly to Boise?

Thursday is the cheapest day to fly to Boise at $394 round-trip on average over the past 12 months on KAYAK. Sunday is the most expensive at $478.

What is the cheapest month to fly to Boise?

  • January is the cheapest month to fly to Boise with an average price of $318 round-trip.
  • June ($450) and July ($435) are the most expensive.
  • Based on KAYAK data over the past 12 months.

What is the cheapest time of day to fly to Boise?

Evening flights to Boise are the cheapest at $387 round-trip on average. Night flights are the most expensive at $424.

What is a good deal for flights to Boise?

Flights under $277 are considered a good deal. 25% of KAYAK users found round-trip flights to Boise at or below these prices, with the lowest fares from:

  • Seattle $156
  • Las Vegas $168
  • Denver $190
.

When are flights to Boise the cheapest?

Flights to Boise are cheapest 25 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight to Boise

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines and American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Delta and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Daniel Scheffler

Daniel Scheffler

Expert on Allegiant Air

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Key details for flights to Boise

Low season

February

Cheapest flight

$62
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 16% increase in price.
Flight from Los Angeles to Boise

When to book flights to Boise

Are your dates flexible? Find out the best times to travel to Boise based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your questions about flights to Boise, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What shopping options are there at Boise Airport?

    Aside from picking out a few new pieces of art for your collection at Art Source Gallery, there are also shopping options like 94.9 The River Shop and Idaho Statesman Shop. The Idaho Statesman Shop is the place to go if you want to pick up some local brews and wines to bring back as souvenirs, whereas 94.9 The River Shop is great for music aficionados.

  • Do hotels near Boise Airport offer free transport?

    Travelers with flights to Boise will be happy to hear that many hotels offer complimentary airport pickup and drop off. Some of the hotels near Boise Airport offering such services include the Riverside Hotel, Best Western Northwest Lodge, and Holiday Inn Express & Suites Boise Airport.

  • How do I get from Boise Airport to downtown Boise?

    Shuttles, taxis, rental cars, and public buses are your best bets for getting into Boise from the airport. For most travelers, rental cars and taxis will undoubtedly be the most popular and preferred methods of travel, simply due to the less direct nature of public transport in Boise.

  • What facilities are available for business travelers?

    Are you flying through Boise while on business? If so, you will be happy to hear that there is a business center available at the airport. The business center features the latest visual and audio equipment along with a number of meeting rooms to suit any of your presentation or conference needs. Rooms can also be rented for a full day or for four hours at a time.

  • What special facilities does Boise airport have?

    The Boise Airport offers Visual Paging via the flight display monitors in the terminals. Passengers can place a visual page by using the marked paging phones or contacting Airport Operations. The airport also has TTY payphones to accommodate the hearing impaired. These are available pre-security on the first floor next to the restrooms and in the food court.

  • Where are the pet service relief areas in the airport?

    Bose Airport has a pet service relief area to cater to passengers traveling with relief pets. This is located on the first floor near outside to the west exit from where baggage is claimed. The area is equipped with a container and plastic bag for solid waste disposal. Here the pets can find relief and also get to stretch out. Passengers can also find a relief area after the security screening checkpoint.

  • Where can passengers rent a car on arrival?

    Car rental agencies are located on the first floor of Boise Airport. Companies providing this service include Avis, Budget, Hertz, Enterprise, Alamo, and National. Cars rented can be picked up outside the west end of baggage claim.

  • Where are the ATMs located?

    Passengers can find an ATM pre-security on the second floor, Concourse B of the Boise Airport. Another is conveniently located at the Passenger drop-off area next to the restroom.

  • What is the difference between the most popular and the most frequent airline at Boise?

    Alaska Airlines operates the most flights from the United States to Boise at 212 per week, while United Airlines is the airline most often selected by KAYAK users searching for flights from the United States to Boise. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveler choice.

  • How far is Boise Air Term. Gowen Fld from downtown Boise?

    Boise Air Term. Gowen Fld is 3.5 mi from downtown Boise.

  • How long are nonstop flights to Boise from different departure cities?

    Nonstop flight time to Boise varies depending on your departure city:

    • from Burbank: 1h 55m
    • from Oakland: 1h 25m
    • from Salt Lake City: 1h 13m
    • from Las Vegas: 1h 45m
    • from Palm Springs: 2h 20m

  • Where can I fly from to get the cheapest fares to Boise?

    Based on fares booked in the past 5 days, the cheapest flights to Boise are from:
    • Phoenix, from $100 round-trip

  • How many flights serve Boise?

    Boise receives 81 flights per day and 569 per week from across the world. Seattle has the most flights to Boise, with 100 weekly flights.

  • How do I know if a flight to Boise is a good deal?

    A good deal on a flight to Boise is around $277 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

  • How expensive are last-minute flights to Boise?

    Last-minute fares to Boise – booked within 2 weeks of departure – run 34% above the average round-trip fare of $388.

Your guide to booking Boise flights

From booking to airport arrival, find tips to help you plan your flight with more confidence.
  • For the best chance at a low fare to Boise, aim to book around 25 weeks before you fly. That window historically saves about 46% versus last-minute pricing based on KAYAK booking data over the last 12 months.
  • For flights to Boise, recent KAYAK data shows that stronger deals tend to land around $277 round-trip. If you see a fare below that threshold, it's a strong deal – book before the price climbs back up.
  • If you can choose when to go, time your trip to Boise around January. Round-trip fares historically average $318 that month – typically the cheapest month to travel based on the last 12 months.
  • Before you book:

    • Check the route's typical price range so you can spot a deal.
    • Confirm baggage fees and seat-selection costs on budget carriers.
    • Verify whether you need any travel documents beyond ID.
    • Pick a departure airport, since your nearest may not be the cheapest origin.
  • Shift your departure to afternoon to save up to $37 per round-trip. Afternoon flights to Boise average $387 compared to $424 for evening flights. See the time-of-day chart above for the full breakdown.
  • Bag allowances vary by airline, fare type, cabin class and route. On flights to Boise, some airlines may include bags at no extra cost. For example, Alaska Airlines includes a cabin bag and a checked bag in Economy Class, Southwest includes a cabin bag and a checked bag in Economy Class and United Airlines includes a cabin bag and a checked bag in Economy Class. Always check the fare details before booking, since bag policies can change by ticket type.
  • Once you arrive in Boise, a few great places to start are Boise Center, Idaho Central Arena and Boise River Greenbelt. These are popular with first-time visitors and can give you a good feel for the area.
  • Hungry after your flight to Boise? Fortunately for hungry travelers, there is a wide range of delicious offerings available in Boise Airport. For quick snacks on the go, Harvest & Grounds and River City Coffee & Cafe are the places to go. If a complete restaurant is what you had in mind, Parrilla Grill and Bardenay are sure to please.
  • Are you a fan of art? If you are on the lookout to add to your collection, why not head on over to Art Source Gallery in Concourse B. It offers visitors the chance to peek into the local Idaho art scene and you can even purchase pieces to take home with you.
  • If your trip to Boise is just the beginning of your journey out west, one good option for getting to neighboring cities is to take one of the private shuttle services that operate out of Boise Airport. For instance, the Salt Lake Express offers service to a number of cities in the area such as Idaho Falls, Pocatello, and Salt Lake City.
  • Travelers with an hour or two to spare may want to pay a visit to the Boise River Greenbelt. Located just 10 minutes away by car from the airport, the Boise River Greenbelt is one of Boise’s most popular parks and is a great place to have a picnic or relax for an hour two.
  • Not interested in leaving the airport? Another layover option is to admire the art in the airport. The airport’s art program even boasts some of the greatest concentrations of art in a public facility in Idaho. The installations and exhibits rotate regularly and feature largely local and regional artists.
  • The Boise Airport has three levels and two concourse areas. The third level houses the airport’s lost and found office. Passengers who lose items at the Boise Airport will need to fill out a form for recovery to begin. In the event that the lost item was misplaced in transit while in flight or a rental car, the passengers are advised to contact the companies directly and file a complaint. They will then be assisted by the staff in those companies.
  • Valley Ride is a company that provides public transportation in the airport. Fares range between $1 and $3. There are three lines: Line 2 – Broadway, Line 3 – Vista and Line 4 – Roosevelt. Schedules and maps are located near the elevator on the first floor. Here you will find all information in regard to routes and public transportation schedules.
  • There is one restroom for families located beyond the security screening area adjacent to the restrooms in the food court area. This restroom caters to passengers with children, passengers with disabilities and those in need of assistance. It is family friendly and contains all bathroom amenities.
  • Ride-share services like Lyft and Uber have designated pick-up and drop-off areas at the Boise Airport. The pick-up location is located at the Upper Curb on the East End. Signage directing passengers to this location will lead them to the second-floor rotunda exit door and guide them to follow the curb to the right.
  • Boise airport provides power ports available in the terminal lobby and concourse restaurants to help keep your devices powered. Recharging plates have also been installed in the food court and gate areas for free use.

Traveling to a place near Boise?

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

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