Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Great Falls from $332

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Great Falls departing on 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Portland to Great Falls

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Great Falls.
9:35 am - 5:27 pmPDX-GTF
6h 52m1 stop
6:07 pm - 6:25 amGTF-PDX
13h 18m1 stop
$332Alaska Airlines
Find Deal
Sat, Apr 26 - Mon, Apr 28
1:55 pm - 10:26 pmPDX-GTF
7h 31m2 stops
5:30 am - 8:59 amGTF-PDX
4h 29m1 stop
$368Delta
Find Deal
Sat, Apr 26 - Mon, Apr 28
1:55 pm - 10:26 pmPDX-GTF
7h 31m2 stops
12:00 pm - 8:49 pmGTF-PDX
9h 49m2 stops
$423Delta
Find Deal
Sat, Apr 26 - Mon, Apr 28
8:00 am - 3:12 pmPDX-GTF
6h 12m1 stop
3:52 pm - 8:51 pmGTF-PDX
5h 59m1 stop
$639Hawaiian Airlines
Find Deal
Sat, Apr 12 - Fri, Apr 18
8:00 am - 3:12 pmPDX-GTF
6h 12m1 stop
3:52 pm - 1:52 pmGTF-PDX
47h 00m2 stops
$687Alaska Airlines
Find Deal
Sat, Apr 12 - Fri, Apr 18
10:21 am - 1:36 pmPDX-GTF
26h 15m2 stops
2:20 pm - 11:10 amGTF-PDX
21h 50m2 stops
$735United Airlines
Find Deal
Sat, Apr 12 - Fri, Apr 18

Delta flights from Portland to Great Falls

Our best Delta deals on Portland to Great Falls flight tickets
Delta
Apr 26
PDX1:55 pmPortland
7h 31m
2 stops
GTF10:26 pmGreat Falls
Apr 28
GTF5:30 amGreat Falls
4h 29m
1 stop
PDX8:59 amPortland
Delta
Apr 26
PDX1:55 pmPortland
7h 31m
2 stops
GTF10:26 pmGreat Falls
Apr 28
GTF12:00 pmGreat Falls
9h 49m
2 stops
PDX8:49 pmPortland
Delta
Mar 31
PDX5:26 pmPortland
4h 18m
1 stop
GTF10:44 pmGreat Falls
Apr 7
GTF6:25 pmGreat Falls
6h 19m
1 stop
PDX11:44 pmPortland

Hawaiian Airlines flights from Portland to Great Falls

Our best Hawaiian Airlines deals on Portland to Great Falls flight tickets
Hawaiian Airlines
Apr 12
PDX8:00 amPortland
6h 12m
1 stop
GTF3:12 pmGreat Falls
Apr 18
GTF3:52 pmGreat Falls
5h 59m
1 stop
PDX8:51 pmPortland
Hawaiian Airlines
Apr 1
PDX10:33 amPortland
3h 39m
1 stop
GTF3:12 pmGreat Falls
Apr 10
GTF3:52 pmGreat Falls
5h 59m
1 stop
PDX8:51 pmPortland

See travel insights to Great Falls from

How to get the cheapest flight ticket from Portland to Great Falls

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 Great Falls?

The month of April is another great option to travel to Great Falls, with average flight prices from Portland averaging around $319.

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Saturday 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. On the other hand, Thursday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $428.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the afternoon. momondo users have found flights departing from Portland to Great Falls in the afternoon for as low as $341. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $367 on average. Flights to Great Falls from Portland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Portland to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Great Falls (PDX to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Great Falls

Best Price Found

$335

Fastest flight time

4h 25m

Direct flights

None

Airports in Great Falls

1 airport
The best one-way flight to Great Falls from Portland in the past 72 hours is $335. The best round-trip flight deal from Portland to Great Falls found on momondo in the last 72 hours is $332.
The fastest flight from Portland to Great Falls takes 4h 25m
There are no direct flights from Portland to Great Falls. Popular non-direct route for this connection is Portland Airport - Great Falls Airport.
There is 1 airport near Great Falls: Great Falls (GTF)

  • How far is Portland to Great Falls by plane?

    Portland and Great Falls are 556.9 mi apart from one another. 6h 12m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Great Falls Airport?

    Prices for flights from Portland Airport to Great Falls Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Great Falls Airport?

  • How old do you have to be to fly from Portland Airport to Great Falls Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

    The required travel and health documents for your Great Falls Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Great Falls?


Best airlines flying from Portland to Great Falls

Compare and see reviews for airlines that fly from Portland to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $244Free CancellationRating
8.0
9,792 reviews
Search Alaska Airlines flights
DeltaPriceFrom $278Free CancellationRating
8.0
7,891 reviews
Search Delta flights

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Great Falls?

It is quick and easy to find Portland to Great Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Great Falls that suits you.

Can I find flights from Portland to Great Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Great Falls from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Great Falls?

Once you have performed a search for Portland to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Great Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Great Falls from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Great Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 3/31
Mon 4/7

Find better results for your trip to the United States