Best Flights starting from $170
from$170economy
Idaho Falls (IDA)
Wed, May 27
One-way
St Louis (STL)
—
from$170economy
Idaho Falls (IDA)
Thu, May 28
One-way
St Louis (STL)
—
from$175economy
Idaho Falls (IDA)
Tue, May 26
One-way
St Louis (STL)
—
from$180economy
Idaho Falls (IDA)
Sat, May 30
One-way
St Louis (STL)
—
from$207economy
Idaho Falls (IDA)
Fri, May 29
One-way
St Louis (STL)
—
from$270economy
Idaho Falls (IDA)
Sun, May 31
One-way
St Louis (STL)
—
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Other Destinations
Idaho Falls (IDA) to Dallas (DFW) in May from $426
From $426
Idaho Falls (IDA) to Puerto Vallarta (PVR) in May from $427
From $427
Idaho Falls (IDA) to Miami (Any) in June from $428
From $428
Idaho Falls (IDA) to Calgary (YYC) in June from $480
From $480
Idaho Falls (IDA) to Seattle (SEA) in August from $277
From $277
Idaho Falls (IDA) to Houston (IAH) in October from $379
From $379
Flights from Other Cities
Fort Lauderdale (Any) to St Louis (STL) in May from $80
From $80
Fort Lauderdale (FLL) to St Louis (STL) in May from $86
From $86
Atlanta (Any) to St Louis (STL) in May from $126
From $126
Washington, D.C. (BWI) to St Louis (STL) in May from $140
From $140
Houston (IAH) to St Louis (STL) in May from $140
From $140
Dallas (DFW) to St Louis (STL) in May from $147
From $147