American AirlinesDepart07:17
Sat, Nov 14SGU → BOI
3h 43m · 1 stop
$354one way, per person
View deal
- Cheapest fare
- $354
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 3h 43m
American Airlines · Sat, Nov 14
from $354
Usually 1+ stop
770 km
Get a price alert
We'll email you when Saint George → Boise drops to your price. It's free, and you can stop any time.
Today's cheapest fare is $354. We'll send one email to confirm. See our privacy policy.
Cheapest month to fly from Saint George to Boise
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
American AirlinesPlan the rest of your trip to Boise
Where to stay, what to do and getting around, from our travel partners.
About flights from Saint George to Boise
Saint George (SGU) and Boise (BOI) are about 770 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 43m. Over the next few months, one-way fares start from $354, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Saint George to Boise?
The cheapest one-way fare we've seen recently is $354 with American Airlines, departing Saturday, November 14, 2026.
What is the cheapest month to fly from Saint George to Boise?
November 2026 currently has the lowest fares, from $354 one way.
Are there direct flights from Saint George to Boise?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Saint George to Boise?
The quickest journey we've seen takes about 3h 43m. Saint George and Boise are around 770 km apart.
Which airlines fly from Saint George to Boise?
Recent fares on this route were with American Airlines.
More cheap flights from Saint George
- Saint George to Chicagofrom $302
- Saint George to Los Angelesfrom $228
- Saint George to Phoenixfrom $237
- Saint George to Salt Lake Cityfrom $261
- Saint George to San Franciscofrom $326
- Saint George to Provofrom $341
- Saint George to Palm Springsfrom $341
- Saint George to Lincolnfrom $352
- Saint George to Fresnofrom $366
- Saint George to Dallasfrom $370
- Saint George to San Josefrom $373
- Saint George to Manhattanfrom $376