Cheap flights from St. George, UT to Boise, ID
Choose between United Airlines, Alaska Airlines, or Spirit Airlines to find the best price
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Boise
Most popular airline | United Airlines |
---|
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Sorry, we couldn't find any results
Sorry, we couldn't find any results
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are United Airlines, Alaska Airlines, Spirit Airlines, and Allegiant Air. St. George and Boise have 16 direct flights per week.
Check-in for a flight from St. George to Boise
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Boise
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 2°C | -4°C |
February | 5°C | -2°C |
March | 10°C | 1°C |
April | 14°C | 4°C |
May | 19°C | 8°C |
June | 25°C | 13°C |
July | 32°C | 18°C |
August | 31°C | 17°C |
September | 25°C | 13°C |
October | 16°C | 6°C |
November | 8°C | 0°C |
December | 2°C | -4°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from St. George
- Flights from St. George to Phoenix
- Flights from St. George to San Antonio
- Flights from St. George to New York
- Flights from St. George to Orlando
- Flights from St. George to Las Vegas
- Flights from St. George to Denver
- Flights from St. George to Chicago
- Flights from St. George to Miami
- Flights from St. George to Los Angeles
- Flights from St. George to Atlanta
- Flights from St. George to Mexico City
- Flights from St. George to Bogotá
- Flights from St. George to Dallas
- Flights from St. George to Philadelphia
- Flights from St. George to San Francisco
- Flights from St. George to Cancún
- Flights from St. George to Houston
- Flights from St. George to San Juan
- Flights from St. George to Washington, D.C.
- Flights from St. George to Dhaka
Flights to Boise
- Flights from Los Angeles to Boise
- Flights from Las Vegas to Boise
- Flights from Phoenix to Boise
- Flights from Dallas to Boise
- Flights from Denver to Boise
- Flights from Minneapolis to Boise
- Flights from Washington, D.C. to Boise
- Flights from Atlanta to Boise
- Flights from San Diego to Boise
- Flights from Chicago to Boise
- Flights from Austin to Boise
- Flights from Tampa to Boise
- Flights from Orlando to Boise
- Flights from Paris to Boise
- Flights from Detroit to Boise
- Flights from Oakland to Boise
- Flights from Mexico City to Boise
- Flights from Barcelona to Boise
- Flights from Portland to Boise
- Flights from Houston to Boise
Popular routes
- Flights from New York to Mexico City
- Flights from Chicago to Mexico City
- Flights from Syracuse to Yogyakarta
- Flights from Palm Springs to Mount Kilimanjaro
- Flights from Spokane to Udaipur
- Flights from Rochester to Podgorica
- Flights from Missoula to Bridgetown
- Flights from Chicago to Orlando
- Flights from Las Vegas to Harrison
- Flights from Kansas City to Apia
- Flights from Latrobe to Colombo
- Flights from Harlingen to Chihuahua
- Flights from Kapalua to Natal