What’s the cost of a flight from Great Falls to Reykjavík Keflavik?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Great Falls and Reykjavík.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which airports near Great Falls or Reykjavík offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Great Falls: Only Great Falls is currently operating.
• Airports in Reykjavík: 2 options available in Reykjavík - Domestic, Keflavik International.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Explore flights from Great Falls to Reykjavík Keflavik your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Delta, United, American, and more.

Other popular destinations

Also interested in Iceland? Check out: Akureyri, Isafjordur, Reykjavík, Thorshofn.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.