Find out what a flight from Great Falls to Portland might cost

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

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Which airports are most convenient between Great Falls and Portland?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in Great Falls: Only Great Falls is currently active.
• Airports in Portland: Portland is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Plan your perfect flight from Great Falls to Portland

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers like Delta, United, American, and more.

Other popular destinations

Planning a trip to United States? Other frequent searches include: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.