There are most likely no direct flights on the Portland — Kalispell route
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We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Portland to Kalispell
A non-stop flight is the most convenient and comfortable way to fly from Portland to Kalispell, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Portland — Kalispell route
All airports
Portland — Kalispell
10/01/2026
Departure
Direct flight
AS2412
starting at $461
Portland — Kalispell
08/15/2027
Departure
Direct flight
AS2044
starting at $264
starting at $264
The route Portland — Kalispell is served by a single airline — Alaska Airlines. This means that when planning your trip, you won’t need to spend time choosing between dozens of carriers: all flights are operated by one provider, which simplifies the booking process. Despite the limited choice, passengers can still plan ahead, select optimal departure dates, and buy tickets at the lowest price — from $264. Using our service, you can quickly compare available Alaska Airlines flights and book a seat in advance at a favorable rate.
The cheapest flight ticket from Portland to Kalispell according to data for the last 48 hours costs $264
Often the best time to buy tickets from Portland to Kalispell is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Portland to Kalispell can be found flying in these months: September.
The fastest flights from Portland to Kalispell start from 1 hour 25 minutes in the air.
The following airlines operate direct flights on the route Portland — Kalispell: Alaska Airlines
The cheapest one-way flight from Portland to Kalispell departs on 08/15/2027, is operated by Alaska Airlines and costs $264
There is no information about the cheapest roundtrip flight from Portland to Kalispell
Fastest flight from Portland to Kalispell takes 1h 25m
There are direct flights on this route 2 days a week: Su and Th
The distance between Portland and Kalispell is 711km (441 miles). There are 9 direct flights from Portland to Kalispell. The time difference between Portland and Kalispell is 1h. Flights from Portland begin at 10:49 AM. The latest flight from Portland departs at 10:52 AM
We couldn't find any special offers for flights from Portland to Kalispell