How long does it take to fly to Great Falls?

Flight times from Oregon to Great Falls vary, but if you’re flying out of Eugene and flying into Great Falls (one of the most popular routes), then the duration is 4h 29m on average. Another popular route from Oregon to Great Falls is flying from Portland to Great Falls, which will take roughly 4h 59m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Oregon to Great Falls?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Oregon to Great Falls

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

Prices for flights from Oregon to Great Falls Airport are updated daily.

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

As of February 2025, there are 2 operators available to choose from for flights from Oregon to Great Falls Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Great Falls Airport.

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

The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$148 Cheap Flights from Oregon to Great Falls in 2025

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Find the cheapest flights from Oregon to Great Falls

Round-trip

One-way

Cheap round-trip flights

These are some of the best round-trip flight deals from Oregon to Great Falls that have been recently found on momondo from popular airlines, departing in the coming months.

11:16 am - 7:16 pmPDX-GTF

7h 00m1 stop

10:11 am - 1:38 pmGTF-PDX

28h 27m1 stop

$219

Find Deal

Thu, Mar 6 - Mon, Mar 10

5:26 pm - 10:44 pmPDX-GTF

4h 18m1 stop

12:00 pm - 6:10 pmGTF-PDX

7h 10m1 stop

$263Delta

Find Deal

Thu, Mar 27 - Wed, Apr 2

5:30 am - 5:44 pmPDX-GTF

11h 14m2 stops

12:00 pm - 4:21 pmGTF-PDX

5h 21m1 stop

$269Delta

Find Deal

Thu, Mar 27 - Wed, Apr 2

11:50 am - 3:12 pmPDX-GTF

26h 22m1 stop

3:52 pm - 8:21 amGTF-PDX

17h 29m2 stops

$382Alaska Airlines

Find Deal

Fri, Mar 28 - Mon, Mar 31

11:00 am - 4:29 pmEUG-GTF

4h 29m1 stop

5:09 pm - 9:37 pmGTF-EUG

5h 28m1 stop

$384Hawaiian Airlines

Find Deal

Fri, May 23 - Mon, May 26

10:33 am - 3:12 pmPDX-GTF

3h 39m1 stop

3:52 pm - 8:33 amGTF-PDX

41h 41m2 stops

$390Alaska Airlines

Find Deal

Fri, Apr 4 - Sun, Apr 6

11:50 am - 3:12 pmPDX-GTF

26h 22m1 stop

3:52 pm - 7:27 amGTF-PDX

16h 35m1 stop

$392Alaska Airlines

Find Deal

Fri, Mar 28 - Mon, Mar 31

6:23 pm - 9:13 pmPDX-GTF

25h 50m1 stop

6:40 am - 12:30 amGTF-PDX

18h 50m2 stops

$502United Airlines

Find Deal

Mon, Mar 31 - Fri, Apr 4

8:00 am - 2:05 pmPDX-GTF

5h 05m1 stop

2:45 pm - 6:24 pmGTF-PDX

4h 39m1 stop

$552Hawaiian Airlines

Find Deal

Sun, Mar 2 - Sat, Mar 8

2:02 pm - 1:27 pmEUG-GTF

22h 25m2 stops

6:25 am - 12:09 pmGTF-EUG

30h 44m3 stops

$739United Airlines

Find Deal

Fri, May 23 - Mon, May 26

Delta flights from Oregon to Great Falls

Our best Delta deals on Oregon to Great Falls flight tickets

Delta

Mar 27

PDX5:26 pmPortland

4h 18m

1 stop

GTF10:44 pmGreat Falls

Apr 2

GTF12:00 pmGreat Falls

7h 10m

1 stop

PDX6:10 pmPortland

$263

Find similar

Delta

Mar 27

PDX5:30 amPortland

11h 14m

2 stops

GTF5:44 pmGreat Falls

Apr 2

GTF12:00 pmGreat Falls

5h 21m

1 stop

PDX4:21 pmPortland

$269

Find similar

Delta

Apr 25

PDX5:26 pmPortland

4h 00m

1 stop

GTF10:26 pmGreat Falls

Apr 28

GTF5:30 amGreat Falls

4h 29m

1 stop

PDX8:59 amPortland

$296

Find similar

Alaska Airlines flights from Oregon to Great Falls

Our best Alaska Airlines deals on Oregon to Great Falls flight tickets

Alaska Airlines

Mar 28

PDX11:50 amPortland

26h 22m

1 stop

GTF3:12 pmGreat Falls

Mar 31

GTF3:52 pmGreat Falls

17h 29m

2 stops

PDX8:21 amPortland

$382

Find similar

Alaska Airlines

Apr 4

PDX10:33 amPortland

3h 39m

1 stop

GTF3:12 pmGreat Falls

Apr 6

GTF3:52 pmGreat Falls

41h 41m

2 stops

PDX8:33 amPortland

$390

Find similar

Alaska Airlines

Mar 28

PDX11:50 amPortland

26h 22m

1 stop

GTF3:12 pmGreat Falls

Mar 31

GTF3:52 pmGreat Falls

16h 35m

1 stop

PDX7:27 amPortland

$392

Find similar

How to get the cheapest flight ticket from Oregon 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

Prices

Airlines

Other information

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 Oregon averaging around $307.

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 Oregon 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 Oregon 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 Oregon in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Oregon to Great Falls flight deals and tips

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

Best Price Found	$148
Fastest flight time	3h 25m
Direct flights	None
Airports in Great Falls	1 airport

The best one-way flight to Great Falls from Oregon in the past 72 hours is $148. The best round-trip flight deal from Oregon to Great Falls found on momondo in the last 72 hours is $219.

The fastest flight from Oregon to Great Falls takes 3h 25m

There are no direct flights from Oregon to Great Falls. Popular non-direct routes for this connection are Medford Airport - Great Falls Airport, Eugene Airport - Great Falls Airport and Portland Airport - Great Falls Airport.

There is 1 airport near Great Falls: Great Falls (GTF)

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When did momondo last update prices for flights from Oregon to Great Falls Airport?
Prices for flights from Oregon to Great Falls Airport are updated daily.
How many operators does momondo search for flights from Oregon to Great Falls Airport?
As of February 2025, there are 2 operators available to choose from for flights from Oregon to Great Falls Airport.
How old do you have to be to fly from Oregon to Great Falls Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Great Falls

Compare and see reviews for airlines that fly from Oregon to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $244	Free Cancellation	Rating 8.0 9,697 reviews		Search Alaska Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 8.0 8,219 reviews		Search Delta flights

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Great Falls. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Great Falls from Oregon.

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

Price alerts on flights to Great Falls from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.