United AirlinesDepart14:35
Fri, Nov 13IDA → DAY
4h 27m · 1 stop
$443one way, per person
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- Cheapest fare
- $443
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 27m
United Airlines · Fri, Nov 13
from $443
Usually 1+ stop
2,340 km
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Cheapest month to fly from Idaho Falls to Dayton
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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About flights from Idaho Falls to Dayton
Idaho Falls (IDA) and Dayton (DAY) are about 2,340 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 27m. Over the next few months, one-way fares start from $443, 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 Idaho Falls to Dayton?
The cheapest one-way fare we've seen recently is $443 with United Airlines, departing Friday, November 13, 2026.
What is the cheapest month to fly from Idaho Falls to Dayton?
November 2026 currently has the lowest fares, from $443 one way.
Are there direct flights from Idaho Falls to Dayton?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Idaho Falls to Dayton?
The quickest journey we've seen takes about 4h 27m. Idaho Falls and Dayton are around 2,340 km apart.
Which airlines fly from Idaho Falls to Dayton?
Recent fares on this route were with United Airlines.
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