American AirlinesDepart06:06
Sat, Nov 14BOI → SGU
3h 47m · 1 stop
$354one way, per person
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- Cheapest fare
- $354
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 3h 28m
American Airlines · Sat, Nov 14
from $354
Usually 1+ stop
770 km
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Cheapest month to fly from Boise to Saint George
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.
See every date in November 2026 →Plan the rest of your trip to Saint George
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About flights from Boise to Saint George
Boise (BOI) and Saint George (SGU) 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 28m. 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 Boise to Saint George?
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 Boise to Saint George?
November 2026 currently has the lowest fares, from $354 one way.
Are there direct flights from Boise to Saint George?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Boise to Saint George?
The quickest journey we've seen takes about 3h 28m. Boise and Saint George are around 770 km apart.
Which airlines fly from Boise to Saint George?
Recent fares on this route were with American Airlines.
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