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 Redmond and flying into Great Falls (one of the most popular routes), then the duration is 4h on average. Another popular route from Oregon to Great Falls is flying from Portland to Great Falls, which will take roughly 4h 18m. Keep in mind that layovers or delays could extend your travel time.

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

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 September 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.

$233 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

5:00 am - 1:26 pmEUG-GTF

7h 26m1 stop

7:00 am - 12:55 pmGTF-EUG

6h 55m1 stop

$284United Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 14

7:00 am - 5:29 pmEUG-GTF

9h 29m2 stops

6:09 pm - 11:49 pmGTF-EUG

6h 40m1 stop

$290Delta

Find Deal

Tue, Oct 7 - Tue, Oct 14

6:00 am - 5:35 pmPDX-GTF

10h 35m1 stop

6:15 pm - 10:45 pmGTF-PDX

5h 30m1 stop

$366Alaska Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 15

11:40 am - 10:28 pmMFR-GTF

9h 48m2 stops

6:11 pm - 11:53 pmGTF-MFR

6h 42m1 stop

$367Delta

Find Deal

Sat, Sep 27 - Thu, Oct 2

6:00 am - 5:35 pmPDX-GTF

10h 35m1 stop

6:15 pm - 12:18 amGTF-PDX

7h 03m1 stop

$374Alaska Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 15

5:05 pm - 10:44 pmPDX-GTF

4h 39m1 stop

6:10 pm - 11:58 pmGTF-PDX

6h 48m1 stop

$381Delta

Find Deal

Fri, Nov 21 - Mon, Nov 24

5:15 am - 12:25 pmMFR-GTF

6h 10m1 stop

6:11 pm - 11:53 pmGTF-MFR

6h 42m1 stop

$381Delta

Find Deal

Sat, Sep 27 - Thu, Oct 2

6:00 am - 5:35 pmPDX-GTF

10h 35m1 stop

6:15 pm - 1:28 pmGTF-PDX

20h 13m2 stops

$382Alaska Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 15

5:00 am - 1:26 pmMFR-GTF

7h 26m1 stop

2:31 pm - 9:06 pmGTF-MFR

7h 35m1 stop

$385United Airlines

Find Deal

Sat, Sep 27 - Thu, Oct 2

5:05 pm - 10:44 pmPDX-GTF

4h 39m1 stop

1:12 pm - 7:19 pmGTF-PDX

7h 07m2 stops

$387Delta

Find Deal

Fri, Nov 21 - Mon, Nov 24

United Airlines flights from Oregon to Great Falls

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

United Airlines

Oct 7

EUG5:00 amEugene

7h 26m

1 stop

GTF1:26 pmGreat Falls

Oct 14

GTF7:00 amGreat Falls

6h 55m

1 stop

EUG12:55 pmEugene

$284

Find similar

United Airlines

Sep 27

MFR5:00 amMedford

7h 26m

1 stop

GTF1:26 pmGreat Falls

Oct 2

GTF2:31 pmGreat Falls

7h 35m

1 stop

MFR9:06 pmMedford

$385

Find similar

United Airlines

Sep 21

MFR1:03 pmMedford

7h 25m

1 stop

GTF9:28 pmGreat Falls

Sep 25

GTF2:31 pmGreat Falls

7h 35m

1 stop

MFR9:06 pmMedford

$416

Find similar

Delta flights from Oregon to Great Falls

Our best Delta deals on Oregon to Great Falls flight tickets

Delta

Oct 7

EUG7:00 amEugene

9h 29m

2 stops

GTF5:29 pmGreat Falls

Oct 14

GTF6:09 pmGreat Falls

6h 40m

1 stop

EUG11:49 pmEugene

$290

Find similar

Delta

Sep 27

MFR11:40 amMedford

9h 48m

2 stops

GTF10:28 pmGreat Falls

Oct 2

GTF6:11 pmGreat Falls

6h 42m

1 stop

MFR11:53 pmMedford

$367

Find similar

Delta

Nov 21

PDX5:05 pmPortland

4h 39m

1 stop

GTF10:44 pmGreat Falls

Nov 24

GTF6:10 pmGreat Falls

6h 48m

1 stop

PDX11:58 pmPortland

$381

Find similar

Fly from

Fly to

Route

Depart

Return

Price

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Tue 10/7

5:00 am-1:26 pm

1 stop7h 26m

Great Falls

Tue 10/14

7:00 am-12:55 pm

1 stop6h 55m

$284

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Tue 10/7

7:00 am-5:29 pm

2 stops9h 29m

Great Falls

Tue 10/14

6:09 pm-11:49 pm

1 stop6h 40m

$290

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Wed 10/8

6:00 am-5:35 pm

1 stop10h 35m

Great Falls

Wed 10/15

6:15 pm-10:45 pm

1 stop5h 30m

$366

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Sat 9/27

11:40 am-10:28 pm

2 stops9h 48m

Great Falls

Thu 10/2

6:11 pm-11:53 pm

1 stop6h 42m

$367

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Wed 10/8

6:00 am-5:35 pm

1 stop10h 35m

Great Falls

Wed 10/15

6:15 pm-12:18 am

1 stop7h 03m

$374

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Fri 11/21

5:05 pm-10:44 pm

1 stop4h 39m

Great Falls

Mon 11/24

6:10 pm-11:58 pm

1 stop6h 48m

$381

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Sat 9/27

5:15 am-12:25 pm

1 stop6h 10m

Great Falls

Thu 10/2

6:11 pm-11:53 pm

1 stop6h 42m

$381

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Wed 10/8

6:00 am-5:35 pm

1 stop10h 35m

Great Falls

Wed 10/15

6:15 pm-1:28 pm

2 stops20h 13m

$382

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Sat 9/27

5:00 am-1:26 pm

1 stop7h 26m

Great Falls

Thu 10/2

2:31 pm-9:06 pm

1 stop7h 35m

$385

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Fri 11/21

5:05 pm-10:44 pm

1 stop4h 39m

Great Falls

Mon 11/24

1:12 pm-7:19 pm

2 stops7h 07m

$387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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 May is another great option to travel to Great Falls, with average flight prices from Oregon averaging around $345.

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

Direct flights	None

There are no direct flights from Oregon to Great Falls. There are no popular flight routes from Oregon to Great Falls.

Search flight deals

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 September 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 $264	Free Cancellation	Rating 8.0 10,000 reviews		Search Alaska Airlines flights
Delta	PriceFrom $290	Free Cancellation	Rating 7.9 7,966 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.