Alaska AirlinesDepart06:04
Fri, Nov 13IDA → EUG
3h 33m · 1 stop
$259one way, per person
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- Cheapest fare
- $259
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 3h 33m
Alaska Airlines · Fri, Nov 13
from $259
Usually 1+ stop
890 km
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Cheapest month to fly from Idaho Falls to Eugene
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 Eugene
Idaho Falls (IDA) and Eugene (EUG) are about 890 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 3h 33m. Over the next few months, one-way fares start from $259, 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 Eugene?
The cheapest one-way fare we've seen recently is $259 with Alaska Airlines, departing Friday, November 13, 2026.
What is the cheapest month to fly from Idaho Falls to Eugene?
November 2026 currently has the lowest fares, from $259 one way.
Are there direct flights from Idaho Falls to Eugene?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Idaho Falls to Eugene?
The quickest journey we've seen takes about 3h 33m. Idaho Falls and Eugene are around 890 km apart.
Which airlines fly from Idaho Falls to Eugene?
Recent fares on this route were with Alaska Airlines.
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