$660 Find cheap flights from Kalispell to Duluth

In the last 3 days, the lowest price for a flight from Kalispell to Duluth was $660 for a round-trip ticket.

No, a passport isn't needed to fly from Kalispell to Duluth. However, local authorities might ask for an official ID.

Kalispell and Duluth are both served by 1 main airport. You will leave Kalispell from Kalispell Glacier Park and will be arriving at Duluth Intl.

We unfortunately don’t have that data for this specific route.

SkyTeam, and Star Alliance are the airline alliances operating flights between Kalispell and Duluth, with SkyTeam being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kalispell to Duluth.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Duluth from Kalispell is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Duluth with an airline and back to Kalispell with another airline. Booking your flights between Kalispell and DLH can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Duluth from Kalispell up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.