Popular in | March |
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Cheapest in | January |
Round-trip from | $314 |
One-way from | $110 |
Users have found that flying from St. Louis to Boise on a Saturday 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
$208 - $427
Route
Depart
Return
Price
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Wed 8/14
1 stop5h 54m
Boise Air Term. Gowen Fld
Tue 8/20
1 stop5h 29m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Wed 8/14
1 stop22h 16m
Boise Air Term. Gowen Fld
Tue 8/20
1 stop24h 04m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Wed 7/31
1 stop6h 45m
Boise Air Term. Gowen Fld
Wed 8/7
1 stop4h 39m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Thu 9/26
1 stop7h 50m
Boise Air Term. Gowen Fld
Sat 9/28
1 stop14h 15m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Wed 7/3
1 stop7h 15m
Boise Air Term. Gowen Fld
Sat 7/6
1 stop23h 10m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Wed 7/3
1 stop7h 15m
Boise Air Term. Gowen Fld
Mon 7/15
2 stops22h 21m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Sat 8/17
1 stop8h 42m
Boise Air Term. Gowen Fld
Sat 8/24
1 stop5h 59m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Mon 7/1
1 stop9h 04m
Boise Air Term. Gowen Fld
Wed 7/10
1 stop7h 00m
Lambert-St LouisBoise Air Term. Gowen Fld
STL - BOI
STLBOI
Lambert-St Louis
Mon 7/1
1 stop5h 10m
Boise Air Term. Gowen Fld
Wed 7/10
2 stops9h 35m
BOI Temperature | 30.2 - 75.2 °F |
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If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).
Comfort
Entertainment
Crew
Boarding
Overall
Food
Reviews
Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.
Comfort
Entertainment
Crew
Boarding
Overall
Food
Reviews
Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.
Comfort
Entertainment
Crew
Boarding
Overall
Food
Reviews
Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.
Comfort
Entertainment
Crew
Boarding
Overall
Food
Reviews
Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.
Comfort
Entertainment
Crew
Boarding
Overall
Food
Reviews
Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.
Comfort
Entertainment
Crew
Boarding
Overall
Food
Reviews
Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Spirit Airlines | Cheapest$192 | Average$236 | FlexibilityNo cancel fee | On-time65% |
Delta | Cheapest$296 | Average$462 | FlexibilityNo cancel fee | On-timeN/A |
Alaska Airlines | Cheapest$303 | Average$388 | FlexibilityNo cancel fee | On-time75% |
United Airlines | Cheapest$316 | Average$499 | FlexibilityNo cancel fee | On-time69% |
American Airlines | Cheapest$319 | Average$528 | FlexibilityNo cancel fee | On-time71% |