Popular in | March |
---|---|
Cheapest in | September |
Average price | $651 |
Round-trip from | $322 |
Friday flights are found to be more expensive to fly from Idaho Falls to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.
Our data shows that September tends to be the cheapest month to fly to St. Louis from Idaho Falls. Users have commonly found prices around $630 for the month, but tickets can be as low as $375. Due to multiple factors, prepare for potentially higher prices in March.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 17% on flights from Idaho Falls to St. Louis by exploring options for tickets at noon.
Fly from
Fly to
Budget
$426 - $655
Route
Depart
Return
Price
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Thu 6/13
1 stop4h 58m
Lambert-St Louis
Tue 6/18
1 stop4h 52m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Fri 6/14
1 stop4h 58m
Lambert-St Louis
Tue 6/18
1 stop4h 52m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Thu 6/13
1 stop8h 14m
Lambert-St Louis
Tue 6/18
2 stops16h 43m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Tue 8/20
1 stop16h 53m
Lambert-St Louis
Sat 8/24
1 stop9h 30m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Fri 5/31
1 stop4h 36m
Lambert-St Louis
Tue 6/4
1 stop5h 23m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Fri 6/14
2 stops20h 45m
Lambert-St Louis
Tue 6/18
1 stop8h 26m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Wed 8/7
1 stop27h 13m
Lambert-St Louis
Fri 8/9
2 stops17h 05m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Tue 8/20
2 stops7h 09m
Lambert-St Louis
Sat 8/24
2 stops8h 51m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Thu 6/13
2 stops14h 30m
Lambert-St Louis
Tue 6/18
2 stops16h 43m
Currently, September is the cheapest month in which you can book a flight from Idaho Falls to St. Louis (average of $322). Flying from Idaho Falls to St. Louis in July is currently the most expensive (average of $372). 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.
January
$326
February
$331
March
$357
April
$337
May
$342
June
$369
July
$372
August
$336
September
$322
October
$324
November
$336
December
$326
STL Temperature | 32 - 80.6 °F |
---|
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
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