Round-trip from | $279 (American Airlines) |
---|---|
One-way from | $211 (FlightHub) |
Popular in | November |
Cheapest in | April |
Average price | $456 |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisBoise
STL - BOI
STLBOI
Lambert-St Louis
Tue 7/15
5:30 am-10:54 am
1 stop6h 24m
Boise Air Term. Gowen Fld
Tue 7/22
3:35 pm-10:57 pm
1 stop6h 22m
St. LouisBoise
STL - BOI
STLBOI
Lambert-St Louis
Thu 8/21
7:11 pm-11:59 pm
1 stop5h 48m
Boise Air Term. Gowen Fld
Tue 8/26
10:45 am-5:47 pm
1 stop6h 02m
St. LouisBoise
STL - BOI
STLBOI
Lambert-St Louis
Sat 9/13
3:35 pm-10:40 pm
1 stop8h 05m
Boise Air Term. Gowen Fld
Sat 9/20
6:35 am-2:39 pm
1 stop7h 04m
St. LouisBoise
STL - BOI
STLBOI
Lambert-St Louis
Wed 9/3
8:15 am-5:20 pm
2 stops10h 05m
Boise Air Term. Gowen Fld
Sat 9/6
3:35 pm-10:45 pm
1 stop6h 10m
St. LouisBoise
STL - BOI
STLBOI
Lambert-St Louis
Mon 8/25
5:15 am-1:30 pm
2 stops9h 15m
Boise Air Term. Gowen Fld
Sat 8/30
2:42 pm-8:56 pm
1 stop5h 14m
St. LouisBoise
STL - BOI
STLBOI
Lambert-St Louis
Sat 9/13
3:35 pm-7:20 am
2 stops16h 45m
Boise Air Term. Gowen Fld
Sat 9/20
6:35 am-2:39 pm
1 stop7h 04m
St. LouisBoise
STL - BOI
STLBOI
Lambert-St Louis
Mon 9/8
8:44 am-8:44 pm
3 stops13h 00m
Boise Air Term. Gowen Fld
Fri 9/12
9:49 pm-7:49 am
2 stops33h 00m
St. LouisBoise
STL - BOI
STLBOI
Lambert-St Louis
Wed 7/2
7:29 pm-11:47 am
1 stop17h 18m
Boise Air Term. Gowen Fld
Sun 7/6
12:36 pm-9:11 am
1 stop19h 35m
St. LouisBoise
STL - BOI
STLBOI
Lambert-St Louis
Thu 7/24
10:47 am-6:52 pm
3 stops33h 05m
Boise Air Term. Gowen Fld
Mon 7/28
7:48 pm-4:45 pm
3 stops19h 57m
St. LouisBoise
STL - BOI
STLBOI
Lambert-St Louis
Wed 7/2
7:29 pm-11:47 am
1 stop17h 18m
The price you pay for your flight from St. Louis to Boise may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, October is the cheapest month in which you can book a flight from St. Louis to Boise (average of $314). Flying from St. Louis to Boise in June is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 12% versus a flight in the afternoon.
In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.
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).
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
James,Apr 2025
LAX - SFO
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
James,Apr 2025
LAX - SFO
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
James,Apr 2025
LAX - SFO
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
James,Apr 2025
LAX - SFO
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
James,Apr 2025
LAX - SFO
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
James,Apr 2025
LAX - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$239 | Average$422 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$286 | Average$395 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$287 | Average$457 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$351 | Average$452 | FlexibilityNo cancel fee | On-time63% |