American AirlinesDepart15:22
Sun, Nov 15SWO → IDA
4h 41m · 1 stop
$433one way, per person
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- Cheapest fare
- $433
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 41m
American Airlines · Sun, Nov 15
from $433
Usually 1+ stop
1,510 km
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Cheapest month to fly from Stillwater to Idaho Falls
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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Where to stay, what to do and getting around, from our travel partners.
About flights from Stillwater to Idaho Falls
Stillwater (SWO) and Idaho Falls (IDA) are about 1,510 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 41m. Over the next few months, one-way fares start from $433, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Stillwater to Idaho Falls?
The cheapest one-way fare we've seen recently is $433 with American Airlines, departing Sunday, November 15, 2026.
What is the cheapest month to fly from Stillwater to Idaho Falls?
November 2026 currently has the lowest fares, from $433 one way.
Are there direct flights from Stillwater to Idaho Falls?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Stillwater to Idaho Falls?
The quickest journey we've seen takes about 4h 41m. Stillwater and Idaho Falls are around 1,510 km apart.
Which airlines fly from Stillwater to Idaho Falls?
Recent fares on this route were with American Airlines.
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