Idaho Air Travel Guide: Key Airports to Know Before You Fly
If you’re planning a trip to the Gem State, knowing where major airports are can save you time and make your journey smoother. Idaho offers a mix of regional and commercial airports that connect you to popular destinations in the Northwest and beyond. Whether you’re flying into Boise for business or heading to Sun Valley for a ski getaway, this guide will help you navigate the most important airports in Idaho for travelers.
Top Commercial Airports in Idaho with Passenger Services
Idaho might be a rural state, but it hosts several airports offering regular commercial flights. These airports can serve as your entry or exit points when traveling to or from Idaho.
Boise Airport (BOI) – The Busiest Airport in Idaho
Boise Airport, also known as BOI, is Idaho’s primary commercial airport. Located just 3 miles from downtown Boise, it serves as a major travel hub in Southern Idaho.
- Location: Boise, Idaho
- Airlines: Delta, United, Alaska, Southwest, American, Allegiant, and others
- Direct Flights: Los Angeles, Seattle, Denver, Phoenix, Salt Lake City, and more
- Facilities: Rental car services, multiple eateries, free Wi-Fi, and on-site parking
With ongoing expansions, BOI aims to improve the passenger experience and accommodate increasing travel demand. It's the best airport for accessing southwestern Idaho.
Friedman Memorial Airport (SUN) – Gateway to Sun Valley
Flying into Friedman Memorial Airport puts you right next to one of Idaho’s top tourist destinations—Sun Valley. It sits south of Ketchum and serves Blaine County.
- Location: Hailey, Idaho
- Main Airlines: United Express, Delta Connection, Alaska Airlines
- Seasonal Flights: Denver, Salt Lake City, Seattle, San Francisco, and Los Angeles
- Ideal For: Ski trips, mountain vacations, outdoor recreation
Winter is the busiest season due to ski tourism, so book early if you’re flying during peak travel periods.
Idaho Falls Regional Airport (IDA) – Eastern Idaho’s Travel Hub
Idaho Falls Regional Airport is the largest airport in Eastern Idaho. It’s a great option if you're visiting Yellowstone, Grand Teton, or southeastern Idaho destinations.
- Location: Idaho Falls, Idaho
- Airlines: American, Delta, Allegiant, United
- Popular Routes: Salt Lake City, Denver, Dallas/Fort Worth, Las Vegas
- Amenities: Car rentals, parking lots, snack bars, passenger assistance
If you’re looking to travel to national parks on the Idaho-Wyoming border, consider flying into IDA.
Pullman–Moscow Regional Airport (PUW) – Serving North-Central Idaho
Pullman–Moscow Regional Airport isn’t officially in Idaho, but it's crucial for travelers heading to Moscow, home of the University of Idaho.
- Location: Pullman, Washington (near the Idaho state line)
- Main Airline: Alaska Airlines via Horizon Air
- Direct Flights: Seattle–Tacoma International Airport
- Travel Tip: Close proximity to Moscow offers convenience to university students and families
Smaller Regional Airports that Offer Convenience
Idaho’s smaller regional airports serve general aviation, cargo, and limited commercial flights. These airports help you reach more remote communities across the state.
Lewiston–Nez Perce County Regional Airport (LWS)
- Location: Lewiston, Idaho
- Routes: Flights to Denver and Salt Lake City
- Airline: Delta Connection
This airport serves travelers heading into the Northern Idaho region and the scenic Clearwater Valley.
Pocatello Regional Airport (PIH)
- Location: Pocatello, Idaho
- Current Use: Charter services and general aviation
Though it once had scheduled commercial flights, most of the traffic today is non-commercial. It's used for light aircraft and cargo services.
Best Airport to Fly Into Idaho for Outdoor Adventures
Idaho is famous for outdoor activities like hiking, whitewater rafting, and skiing. Your airport choice might depend on your adventure destination.
- For Skiers: Use SUN (Friedman Memorial) to access Sun Valley
- For Yellowstone Visitors: Fly into IDA (Idaho Falls Regional)
- For River Rafting Trips: Consider LWS (Lewiston) or BOI (Boise Airport)
With multiple small regional and commercial airports, you can always find an airport close to your outdoor itinerary.
Frequently Asked Questions About Flying into Idaho Airports
Which is the largest airport in Idaho?
Boise Airport (BOI) handles the most passengers and flights in Idaho. It offers the widest selection of nonstop routes and airlines.
Are there international flights from Idaho airports?
No Idaho airports currently offer direct international flights. Most international travelers make connections through larger U.S. airports like Seattle, Salt Lake City, or Denver.
What airport do I use for Sun Valley?
Use Friedman Memorial Airport (SUN), located in Hailey. It's the closest airport to Sun Valley and offers seasonal direct flights.
How far is Boise Airport from downtown?
Boise Airport is approximately 3 miles (about 10 minutes) from downtown Boise. Rideshare services and shuttles are available.
Which Idaho airport is best for visiting Yellowstone?
Idaho Falls Regional Airport (IDA) is the most convenient airport for reaching Yellowstone National Park from the Idaho side.
Travel Tips When Flying in or out of Idaho
- Book early during peak seasons, especially in winter
- Prepare for weather delays during snow months
- Have your own transportation, especially for small airports
- Use regional airports for faster security lines
Choosing the right airport can make your Idaho travel more efficient. By flying close to your final destination, you reduce travel stress and enjoy more of what Idaho has to offer.
Final Thoughts: Choose the Right Idaho Airport for Your Trip
Idaho’s airports range from busy city terminals to quiet regional gateways. Whether you're flying for business, college visits, or vacation, there’s an Idaho airport to meet your needs. Plan based on your itinerary, preferred airline, and season of travel. Choosing the right airport is the first step in experiencing Idaho's natural beauty and friendly communities.
