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Not ready to book? to track prices.Find the cheapest flights from Great Falls to Portland
Cheap round-trip flights
Delta flights from Great Falls to Portland
Our best Delta deals on Great Falls to Portland flight tickets
Alaska Airlines flights from Great Falls to Portland
Our best Alaska Airlines deals on Great Falls to Portland flight tickets
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How to get the cheapest flight ticket from Great Falls to Portland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Portland?
The cheapest month to fly to Portland from Great Falls is in May. Flight prices, which tend to average around $282, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in May, then you should wait until October to fly from Great Falls, when ticket prices are also cheap, with an average price of $283.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $307. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $541.
When to book flights from Great Falls to Portland
Cheap Great Falls to Portland (GTF to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Great Falls to Portland
How far is Great Falls to Portland by plane?
Great Falls and Portland are 556.9 mi apart from one another. A reasonable flight in good conditions will take 3h 57m.
When did momondo last update prices for flights from Great Falls Airport to Portland Airport?
Prices for flights from Great Falls Airport to Portland Airport refresh daily.
How many operators does momondo search for flights from Great Falls Airport to Portland Airport?
The number of operators available for flights from Great Falls Airport to Portland Airport is 2 as of February 2025.
How old do you have to be to fly from Great Falls Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Great Falls to Portland?
Based on momondo bookings for flights between Great Falls and Portland, the leading airline is Delta, making up 60% of the total bookings. Other popular airlines include Alaska Airlines with 40%.
Best airlines flying from Great Falls to Portland
Compare and see reviews for airlines that fly from Great Falls to Portland with momondo
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
PriceFrom $264 | Free Cancellation | Rating 8.0 8,175 reviews | |||
PriceFrom $307 | Free Cancellation | Rating 8.0 9,710 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Great Falls to Portland?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Great Falls.
Can I find flights from Great Falls to Portland with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Portland from Great Falls with this policy.
How can momondo help me find flights from Great Falls to Portland?
momondo helps you find the best flight between Great Falls and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Great Falls to Portland right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Great Falls and alert you when they change.