Flights from St Louis to Boise
Pick a departure date to see flights and seller prices
We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.
Best fares from St Louis to Boise
Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date
Where to connect
Options with one connection, fastest first
- fastest, via Denver
- 7h 25m
- two tickets, via Las Vegas
- $397
- connection options
- 5
- straight-line distance
- 1,391 mi (2,238 km)
fastest
Via Denver
7h 25m
with the connection
two ticketsfrom $445
Via Las Vegas
8h 25m
with the connection
two ticketsfrom $397
Via Seattle
8h 58m
with the connection
Via San Francisco
9h 11m
with the connection
St Louis to San Francisco
flight 4h 36m
Connection of about 3h
Arrival: Metropolitan Oakland International, Norman Y. Mineta San Jose International, San Francisco International. Departure to Boise: Metropolitan Oakland International, Norman Y. Mineta San Jose International, San Francisco International.
San Francisco to Boise
flight 1h 35m
two ticketsfrom $555
Via Los Angeles
9h 20m
with the connection
St Louis to Los Angeles
flight 4h 10m
Connection of about 3h
Arrival: Long Beach, Los Angeles International, Ontario International. Departure to Boise: Long Beach, Los Angeles International, Ontario International.
Los Angeles to Boise
flight 2h 10m
One ticket or two
How the options are calculated and what to keep in mind at the connection
Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.
Nearest nonstop flights
The closest you can get without a connection
From St Louis to cities closest to Boise
St Louis to Seattle
Seattle: 405 mi (651 km) from Boise, flight 4h 28m
from $240
St Louis to Las Vegas
Las Vegas: 518 mi (833 km) from Boise, flight 3h 35m
from $113
St Louis to San Francisco
San Francisco: 518 mi (834 km) from Boise, flight 4h 36m
from $222
St Louis to Denver
Denver: 637 mi (1,025 km) from Boise, flight 2h 25m
from $100
St Louis to Los Angeles
Los Angeles: 670 mi (1,078 km) from Boise, flight 4h 10m
from $99
St Louis to Phoenix
Phoenix: 737 mi (1,186 km) from Boise, flight 3h 30m
from $151
To Boise from cities closest to St Louis
Denver to Boise
Denver: 795 mi (1,279 km) from St Louis, flight 2h
from $141
Las Vegas to Boise
Las Vegas: 1,375 mi (2,213 km) from St Louis, flight 1h 50m
from $188
Spokane to Boise
Spokane: 1,498 mi (2,410 km) from St Louis, flight 1h 10m
from $137
San Diego to Boise
San Diego: 1,561 mi (2,512 km) from St Louis, flight 2h 21m
Los Angeles to Boise
Los Angeles: 1,586 mi (2,552 km) from St Louis, flight 2h 10m
Sacramento to Boise
Sacramento: 1,681 mi (2,705 km) from St Louis, flight 1h 25m
from $178
Frequently asked questions
Is there a nonstop flight from St Louis to Boise?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Denver.
What is the fastest way to fly from St Louis to Boise?
Via Denver: 2h 25m to the connection, 2h after it, about 7h 25m in total with 3h for the connection.
How much does a flight from St Louis to Boise with a connection cost?
Two nonstop tickets via Las Vegas from $397. This is the sum of the lowest known prices for each leg, and their dates may not match.
Which cities can you connect in between St Louis and Boise?
Denver (7h 25m total), Las Vegas (8h 25m total), Seattle (8h 58m total), San Francisco (9h 11m total) and Los Angeles (9h 20m total).
How far is Boise from St Louis?
1,391 mi (2,238 km) in a straight line between the cities.
How much time should I allow for the connection?
The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.