There are 7 ways to get from St. Louis to Idaho Falls by plane, bus (Greyhound), train, bus, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Idaho Falls
best- Fly from Lambert–St. Louis International Airport (STL) to Idaho Falls (IDA)plane STL - IDA
7h 54m$132–642Bus
- Take the bus from St Louis Bus Station to Denver Union Stationbus
- Take the bus from Denver Union Station to Ogden Intermodal Bus Stationbus
- Take the bus from Ogden, UT to Idaho Fallsbus
35h 16m$293–457Train, bus
- Take the train from St. Louis to Springfieldtrain
- Take the bus from Springfield to Galesburg Amtrak Stationbus
- Take the train from Galesburg Amtrak Station to Salt Lake Citytrain
- Take the bus from Downtown Salt Lake to Idaho Fallsbus
43h 23mDrive 1,393.1 mi
- Drive from St. Louis to Idaho Fallscar 1,393.1 mi
22h 32m$230–333Fly to Jackson Hole Airport, bus
- Fly from Lambert–St. Louis International Airport (STL) to Jackson Hole Airport (JAC)plane STL - JAC
- Take the bus from Jackson Airport, WY to Idaho Falls, IDbus
10h 9m$228–1,068Fly to Pocatello Regional Airport, bus
- Fly from Lambert–St. Louis International Airport (STL) to Pocatello Regional Airport (PIH)plane STL - PIH
- Take the bus from Pocatello, ID - Red Lion to Idaho Fallsbus
9h 30m$150–666Fly to Salt Lake City International Airport, bus
- Fly from Lambert–St. Louis International Airport (STL) to Salt Lake City International Airport (SLC)plane STL - SLC
- Take the bus from Salt Lake City Airport to Idaho Fallsbus
9h 31m$212–688
St. Louis to Idaho Falls by bus
Comparing Your Travel Options
The cheapest way to get from St. Louis to Idaho Falls is to fly and bus which costs $210 - $700 and takes 9h 31m.
The fastest way to get from St. Louis to Idaho Falls is to fly which takes 7h 54m and costs $130 - $650.
No, there is no direct bus from St. Louis station to Idaho Falls. However, there are services departing from St Louis Bus Station and arriving at Idaho Falls via Denver Union Station, Ogden Central Station and Ogden, UT. The journey, including transfers, takes approximately 35h 16m.
The distance between St. Louis and Idaho Falls is 1195 miles. The road distance is 1401.3 miles.
The best way to get from St. Louis to Idaho Falls without a car is to bus which takes 35h 16m and costs $290 - $460.
It takes approximately 7h 54m to get from St. Louis to Idaho Falls, including transfers.
St. Louis to Idaho Falls bus services, operated by Greyhound USA, depart from St Louis Bus Station.
The best way to get from St. Louis to Idaho Falls is to fly which takes 7h 54m and costs $130 - $650. Alternatively, you can bus, which costs $290 - $460 and takes 35h 16m.
St. Louis to Idaho Falls bus services, operated by Greyhound USA, arrive at Denver Union Station.
Idaho Falls is 1h behind St. Louis. It is currently 1:41 AM in St. Louis and 12:41 AM in Idaho Falls.
What companies run services between St. Louis, MO, USA and Idaho Falls, ID, USA?
United Airlines, Delta, and two other airlines fly from Lambert–St. Louis International Airport (STL) to Idaho Falls (IDA) every 3 hours. Alternatively, you can take a bus from St Louis Bus Station to Idaho Falls via Denver Union Station, Ogden Central Station, 21st St / Wilson Ln, and Ogden, UT in around 35h 16m.
- Website
- delta.com
Flights from Lambert–St. Louis International Airport to Idaho Falls via Salt Lake City International Airport
- Ave. Duration
- 6h 3m
- When
- Every day
- Estimated price
- $130–650
Flights from Lambert–St. Louis International Airport to Jackson Hole Airport via Salt Lake City International Airport
- Ave. Duration
- 6h 5m
- When
- Every day
- Estimated price
- $220–1,100
Flights from Lambert–St. Louis International Airport to Jackson Hole Airport via Atlanta
- Ave. Duration
- 7h 7m
- When
- Every day
- Estimated price
- $300–1,300
Flights from Lambert–St. Louis International Airport to Jackson Hole Airport via Minneapolis
- Ave. Duration
- 7h 51m
- When
- Monday, Tuesday, Wednesday, Saturday, and Sunday
- Estimated price
- $220–1,100
Flights from Lambert–St. Louis International Airport to Pocatello Regional Airport via Salt Lake City International Airport
- Ave. Duration
- 7h 7m
- When
- Every day
- Estimated price
- $120–600
Flights from Lambert–St. Louis International Airport to Pocatello Regional Airport via Minneapolis, Salt Lake City International Airport
- Ave. Duration
- 11h 13m
- When
- Every day
- Estimated price
- $140–650
Flights from Lambert–St. Louis International Airport to Salt Lake City International Airport
- Ave. Duration
- 3h 20m
- When
- Every day
- Estimated price
- $110–600
Flights from Lambert–St. Louis International Airport to Salt Lake City International Airport via Minneapolis
- Ave. Duration
- 5h 52m
- When
- Every day
- Estimated price
- $130–650
- Website
- united.com
Flights from Lambert–St. Louis International Airport to Idaho Falls via Denver
- Ave. Duration
- 5h 34m
- When
- Every day
- Estimated price
- $120–600
Flights from Lambert–St. Louis International Airport to Idaho Falls via Chicago O'Hare
- Ave. Duration
- 6h 45m
- When
- Saturday
- Estimated price
- $140–650
Flights from Lambert–St. Louis International Airport to Jackson Hole Airport via Denver
- Ave. Duration
- 5h 26m
- When
- Every day
- Estimated price
- $200–1,000
Flights from Lambert–St. Louis International Airport to Jackson Hole Airport via Chicago O'Hare
- Ave. Duration
- 7h 23m
- When
- Tuesday
- Estimated price
- $230–1,100
Flights from Lambert–St. Louis International Airport to Salt Lake City International Airport via Denver
- Ave. Duration
- 5h 56m
- When
- Every day
- Estimated price
- $110–600
- Website
- southwest.com
Flights from Lambert–St. Louis International Airport to Salt Lake City International Airport
- Ave. Duration
- 3h
- When
- Saturday
- Estimated price
- $110–600
Flights from Lambert–St. Louis International Airport to Salt Lake City International Airport via Denver
- Ave. Duration
- 5h 14m
- When
- Every day
- Estimated price
- $110–600
Flights from Lambert–St. Louis International Airport to Salt Lake City International Airport via Dallas
- Ave. Duration
- 5h 30m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $140–650
- Website
- aa.com
Flights from Lambert–St. Louis International Airport to Idaho Falls via Dallas/Ft.Worth
- Ave. Duration
- 7h 15m
- When
- Every day
- Estimated price
- $150–700
Flights from Lambert–St. Louis International Airport to Idaho Falls via Chicago O'Hare
- Ave. Duration
- 7h 30m
- When
- Every day
- Estimated price
- $140–650
Flights from Lambert–St. Louis International Airport to Idaho Falls via Phoenix
- Ave. Duration
- 9h 36m
- When
- Monday, Tuesday, Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- $170–750
Flights from Lambert–St. Louis International Airport to Jackson Hole Airport via Dallas/Ft.Worth
- Ave. Duration
- 6h 15m
- When
- Every day
- Estimated price
- $250–1,200
Flights from Lambert–St. Louis International Airport to Jackson Hole Airport via Chicago O'Hare
- Ave. Duration
- 7h 15m
- When
- Thursday
- Estimated price
- $230–1,100
- Website
- alaskaair.com
Flights from Lambert–St. Louis International Airport to Idaho Falls via Seattle
- Ave. Duration
- 9h 24m
- When
- Every day
- Estimated price
- $270–1,200
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from St. Louis to Springfield
- Ave. Duration
- 1h 38m
- Frequency
- 5 times a day
- Estimated price
- $50–85
- Website
- Amtrak
Train from Galesburg Amtrak Station to Salt Lake City
- Ave. Duration
- 31h 32m
- Frequency
- Once daily
- Estimated price
- $750–1,300
- Website
- Amtrak
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from St Louis Bus Station to Denver Union Station
- Ave. Duration
- 17h 15m
- Frequency
- Twice daily
- Estimated price
- $150–230
- Website
- Greyhound
Bus from Denver Union Station to Ogden Intermodal Bus Station
- Ave. Duration
- 11h 55m
- Frequency
- Once daily
- Estimated price
- $100–150
- Website
- Greyhound
- Phone
- +1 208-656-8824
- [email protected]
- Website
- Salt Lake Express
Bus from Ogden, UT to Idaho Falls
- Ave. Duration
- 3h 19m
- Frequency
- 5 times a day
- Estimated price
- $35–75
- Website
- Salt Lake Express
Bus from Downtown Salt Lake to Idaho Falls
- Ave. Duration
- 4h 30m
- Frequency
- 5 times a day
- Estimated price
- $40–85
- Website
- Salt Lake Express
Bus from Jackson Airport, WY to Idaho Falls, ID
- Ave. Duration
- 2h 30m
- Frequency
- Twice daily
- Estimated price
- $26–65
- Website
- Salt Lake Express
Bus from Pocatello, ID - Red Lion to Idaho Falls
- Ave. Duration
- 1h 2m
- Frequency
- 5 times a day
- Estimated price
- $16–50
- Website
- Salt Lake Express
Bus from Salt Lake City Airport to Idaho Falls
- Ave. Duration
- 4h
- Frequency
- 5 times a day
- Estimated price
- $40–85
- Website
- Salt Lake Express
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from Springfield to Galesburg Amtrak Station
- Ave. Duration
- 2h 15m
- Frequency
- Once daily
- Website
- Amtrak
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Booking & Getting There
Yes, the driving distance between St. Louis to Idaho Falls is 1401 miles. It takes approximately 22h 32m to drive from St. Louis to Idaho Falls.
There are 69+ hotels available in Idaho Falls.


















