$62 Cheap Flights to Boise
One-way
Departing from
United States
Going to
Boise, United States
Boise (BOI)
United States • April, 2026
93% AI deal score
$475 $125
Boise (BOI)
United States • April, 2026
87% AI deal score
$328 $89
Boise (BOI)
United States • April, 2026
86% AI deal score
$238 $62
Boise (BOI)
United States • April, 2026
86% AI deal score
$238 $62
Top Cheap Flight Deals from United States to Boise
Recent round-trip flight deals to Boise
Mon, Mar 16 - Mon, Mar 23
Cheapest
Seattle (SEA) - Boise (BOI)
Hawaiian Airlines airlines • Direct
Boise (BOI) - Seattle (SEA)
Hawaiian Airlines airlines • Direct
$213
$73
-$140
66%
Mon, Mar 30 - Mon, Apr 6
Seattle (SEA) - Boise (BOI)
Hawaiian Airlines airlines • Direct
Boise (BOI) - Seattle (SEA)
Hawaiian Airlines airlines • Direct
$213
$73
-$140
66%
Mon, Mar 16 - Wed, Mar 25
Seattle (SEA) - Boise (BOI)
Hawaiian Airlines airlines • Direct
Boise (BOI) - Seattle (SEA)
Hawaiian Airlines airlines • Direct
$213
$73
-$140
66%
Thu, Mar 5 - Thu, Mar 12
Denver (DEN) - Boise (BOI)
Frontier Airlines airlines • Direct
Boise (BOI) - Denver (DEN)
Frontier Airlines airlines • Direct
$155
$80
-$75
48%
Thu, Mar 26 - Thu, Apr 2
Denver (DEN) - Boise (BOI)
Frontier Airlines airlines • Direct
Boise (BOI) - Denver (DEN)
Frontier Airlines airlines • Direct
$155
$80
-$75
48%
Thu, Mar 19 - Thu, Mar 26
Denver (DEN) - Boise (BOI)
Frontier Airlines airlines • Direct
Boise (BOI) - Denver (DEN)
Frontier Airlines airlines • Direct
$155
$80
-$75
48%
The cheapest time to fly to Boise
Ready to jet to Boise on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Facts About Flights from United States to Boise
To help you plan your journey, here are some quick Boise flight facts and tips.
Boise city airports
Boise Airport (BOI) is the primary airport serving Boise and the surrounding Treasure Valley region. It's a joint civil-military airport located just three miles south of downtown Boise, making it extremely convenient for travelers. As Idaho's busiest airport, BOI offers a variety of non-stop flights to major cities across the United States, including Seattle, Portland, Salt Lake City, Denver, Dallas, and Phoenix. Travelers can expect a range of amenities, including restaurants, shops, and free Wi-Fi, to enhance their travel experience. The airport is well-connected to the city center via taxis, ride-sharing services, and public transportation, ensuring easy access to accommodations and attractions in Boise.
Pro tip: search “Boise (Any)” to see fares to all Boise airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Boise
Cheapest airport
Ontario (ONT)
Ontario International Airport (ONT) is located in sunny Southern California, about 38 miles east of Los Angeles. While it might not be the biggest airport, it offers a more relaxed and less crowded experience compared to its LA counterpart. Plus, you might just snag a cheaper flight!
Nonstop vs. 1-stop
20+ cities
While Boise Airport (BOI) might not be a major hub, it serves as a convenient secondary airport connecting the Mountain West. Popular routes include those to Seattle, Portland, Salt Lake City, and Denver, making it a handy option for regional travel!
Number of airlines
10+ airlines
Boise Airport is served by more than 10 airlines, including full-service carriers like Alaska, Delta, and United, as well as low-cost options such as Southwest and Allegiant.
BOI Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
BOI airport insights
Best days to catch a deal
Mon, Tue
Based on the provided data, Thursday and Wednesday are the days when the cheapest deals for Boise airport are most frequently found. Sunday also shows a high frequency of deals.
Avg. deal survival time
6.9 hours
Deals from Boise airport typically survive for about 6.9 hours. Be sure to book quickly if you find a deal you like, as they don't last long!
Rare deal frequency
7 deals
We uncovered 7 rare flight deals for Boise Airport in the last month. These rare finds, scoring 90+ on our AI Deal Score, typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-57%
The average price drop for flights arriving at Boise Airport is 56.8%, which means travelers can potentially save a significant amount on airfare. By monitoring flight prices and taking advantage of these drops, you could score a great deal on your next trip to Boise.
Next 4 weeks: deal forecast
Boise Airport Forecast for March 2026
The forecast for Boise Airport in March 2026 shows stable prices with a slight increase expected in the second week. Travelers should book flights before then to potentially secure better deals.
Top 5 biggest price drops (last 3 months)
Found on February 24
London - BOI
$1,350 → $431
68%
Found on February 18
Tulsa - BOI
$905 → $356
61%
Found on February 18
Fresno - BOI
$863 → $345
60%
Found on February 24
Rome - BOI
$1,255 → $561
55%
Found on February 22
Seoul - BOI
$2,050 → $1,004
51%
Check these nearby airports too
Looking for more options? These airports near BOI sometimes drop rare deals too:
Pocatello Regional (PIH)
~5 rare deals/month
Friedman Memorial (SUN)
~11 rare deals/month
Magic Valley Regional (TWF)
~10 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially PIH and SUN for long-haul deal surprises.
When Is the Best Time to Fly from United States to Boise
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Boise:
Cheapest month
December
Cheapest month
The cheapest month to fly to Boise is December! Imagine strolling through a winter wonderland without breaking the bank. With fewer tourists and cozy vibes, December offers a unique and affordable Boise experience.
Best day to book
Tuesday
Best day to book
If you're hunting for flight deals, Tuesdays are your best friend. Airlines often release new deals at the beginning of the week, making Tuesday the prime time to snag lower prices. So set a reminder and make Tuesday your flight-booking day!
Cheapest days to fly
Wednesday
Cheapest days to fly
Wednesdays typically see fewer travelers, which translates to lower fares. Flying mid-week can save you some serious cash. Consider adjusting your travel dates to take advantage of these mid-week savings and enjoy a less crowded airport experience.
Advance booking sweet spot
2 months
Advance booking sweet spot
The sweet spot for booking flights to Boise is about 2 months in advance. This timeframe typically offers a balance between availability and price. Booking around this time can help you secure the best deals before prices start to climb closer to your travel date.
Seasonal considerations
Boise Airports & Ground Transportation
One big question for travelers is which Boise airport to fly into. Here’s a quick guide to Boise’s airports and how to get to the city from each:
Boise Airport (BOI)
Welcome to Boise Airport, your gateway to the City of Trees! Nestled just a few miles south of downtown Boise, BOI offers a convenient and stress-free travel experience. With a variety of dining and shopping options, free Wi-Fi, and comfortable seating areas, you will find plenty to do while waiting for your flight. Getting to and from the airport is a breeze with readily available taxis, ride-sharing services, and rental cars. The Boise Airport is well-connected to the city center, making your transition smooth and easy.
Tip: Arrive a bit early to enjoy a local brew at one of the airport's restaurants before your flight!
Other airports
Alright, buckle up for some airport alternatives near Boise! While Boise Airport (BOI) is the main hub, consider flying into nearby cities like Twin Falls or even Salt Lake City for potentially cheaper flights. The downside? You'll need to factor in ground transportation to Boise, which could involve a rental car and a scenic (but potentially long) drive or a shuttle service, so weigh the cost savings against the travel time and convenience before booking!
Airport transfers
What to Do in Boise
Boise isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Boise, organized by interest:
Sightseeing & landmarks
Get ready to feast your eyes on Boise's historical gems! From the Idaho State Capitol Building to the Old Idaho Penitentiary, you'll be walking through time. Don't forget to snap a selfie with the Freaky Statues!
Arts & culture
Dive into Boise's vibrant arts scene, where creativity knows no bounds! Explore local galleries, catch a show at the Morrison Center, and let the city's artistic soul captivate you. Who knows, you might find your next masterpiece!
Food & nightlife
Prepare your taste buds for a wild ride through Boise's culinary delights! From farm-to-table feasts to hopping breweries, this city knows how to treat your stomach right. And when the sun goes down, get ready to dance the night away at Boise's lively bars and clubs!
Shopping & fashion
Shopaholics, rejoice! Boise's got you covered with a mix of trendy boutiques and unique local shops. Whether you're hunting for vintage finds or the latest fashion trends, you'll find something to make your wardrobe pop. Get ready to strut your stuff in style!
Nearby getaways
Craving a little escape from the city? Boise's got plenty of nearby adventures waiting for you! Head to the mountains for some hiking and breathtaking views, or soak in the tranquility of the Boise River. Nature is calling, and it's just a short drive away!
No matter your interest – be it art, food, nightlife, or nature – Boise has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Boise Weather
Weather in Boise
Tue, Feb 24
96%
8° 6°
96%
Wed, Feb 25
Frequently Asked Questions About Flights to Boise
Pro Tips for Finding Cheap Flights to Boise
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Boise flights:
Be Flexible with Your Dates: Flying mid-week or during the off-season can seriously slash those ticket prices. Think Tuesdays and Wednesdays for the win!
Set Up Price Alerts: Use RatePunk to track flight prices! Getting notifications when prices drop feels like having a personal flight deal fairy godmother. ✨
