Popular in | March |
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Cheapest in | January |
Round-trip from | $311 |
One-way from | $210 |
Users have found that flying from St. Louis to Boise on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
Find a great deal and save up to 138% by booking at least 18 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Boise within the next two weeks, with the cheapest ticket starting at $379.
Flights from St. Louis to Boise lean towards being more expensive in March. Prices are generally better when you fly from St. Louis to Boise in January, with the cheapest ticket starting at $298.
When flying from St. Louis to Boise, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 11% versus a flight in the afternoon.
Fly from
Fly to
Budget
$118 - $580
Route
Depart
Return
Price
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Wed 6/19
1 stop7h 15m
Boise Air Term. Gowen Fld
Tue 6/25
1 stop14h 52m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Tue 6/18
2 stops29h 47m
Boise Air Term. Gowen Fld
Tue 6/25
1 stop14h 52m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Tue 6/18
1 stop22h 47m
Boise Air Term. Gowen Fld
Tue 6/25
1 stop14h 52m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Tue 6/18
3 stops32h 55m
Boise Air Term. Gowen Fld
Tue 6/25
1 stop14h 52m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Wed 6/19
1 stop7h 15m
Boise Air Term. Gowen Fld
Wed 6/26
3 stops24h 25m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Wed 6/26
1 stop9h 04m
Boise Air Term. Gowen Fld
Wed 7/3
1 stop7h 00m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Tue 7/2
1 stop6h 46m
Boise Air Term. Gowen Fld
Tue 7/9
1 stop4h 39m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Mon 7/1
1 stop6h 54m
Boise Air Term. Gowen Fld
Thu 7/4
1 stop5h 03m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Mon 7/1
2 stops11h 32m
Boise Air Term. Gowen Fld
Tue 7/9
1 stop7h 38m
BOI Temperature | 30.2 - 75.2 °F |
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Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
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Cheapflights simply makes it quick and affordable to book flights from St. Louis to Boise by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
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