American AirlinesDepart13:23
Thu, Nov 12BIL → TWF
7h 31m · 2 stops
$394one way, per person
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- Cheapest fare
- $394
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 7h 31m
American Airlines · Thu, Nov 12
from $394
Usually 1+ stop
600 km
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Cheapest month to fly from Billings to Twin 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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About flights from Billings to Twin Falls
Billings (BIL) and Twin Falls (TWF) are about 600 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 7h 31m. Over the next few months, one-way fares start from $394, 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 Billings to Twin Falls?
The cheapest one-way fare we've seen recently is $394 with American Airlines, departing Thursday, November 12, 2026.
What is the cheapest month to fly from Billings to Twin Falls?
November 2026 currently has the lowest fares, from $394 one way.
Are there direct flights from Billings to Twin Falls?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Billings to Twin Falls?
The quickest journey we've seen takes about 7h 31m. Billings and Twin Falls are around 600 km apart.
Which airlines fly from Billings to Twin Falls?
Recent fares on this route were with American Airlines.
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