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

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

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.

Are there multiple airports in Portland and Great Falls?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in Portland: Only Portland - Jetport operates in this city.
• Airports in Great Falls: Great Falls is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Adjust your flight filters for Portland Jetport – Great Falls

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.

Other popular destinations

Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.