Cheap flights from Boise to Bellingham

One-way fares from $289 · BOI → BLI · prices found by travellers in the last 48 hours

Compare all dates Bellingham → Boise
Cheapest fare
$289

Frontier Airlines · Thu, Nov 12

Cheapest month
November

from $289

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 41m

750 km

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Cheapest month to fly from Boise to Bellingham

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $289

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart14:49 Thu, Nov 12BOI → BLI 4h 41m · 1 stop
$289one way, per person
View deal
Allegiant Air
Depart17:32 Fri, Nov 13BOI → BLI 6h 15m · 2 stops
$365one way, per person
View deal
See every date in November 2026 →

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

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About flights from Boise to Bellingham

Boise (BOI) and Bellingham (BLI) are about 750 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 $289, 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 Boise to Bellingham?

The cheapest one-way fare we've seen recently is $289 with Frontier Airlines, departing Thursday, November 12, 2026.

What is the cheapest month to fly from Boise to Bellingham?

November 2026 currently has the lowest fares, from $289 one way.

Are there direct flights from Boise to Bellingham?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Boise to Bellingham?

The quickest journey we've seen takes about 4h 41m. Boise and Bellingham are around 750 km apart.

Which airlines fly from Boise to Bellingham?

Recent fares on this route were with Frontier Airlines and Allegiant Air.

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