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

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

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 3h 27m on average. Another popular route from Oregon to Great Falls is flying from Portland to Great Falls, which will take roughly 4h 53m. Keep in mind that layovers or delays could extend your travel time.

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 May 2026, 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.

$169 Cheap Flights from Oregon to Great Falls in 2026

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Find the cheapest flights from Oregon to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 6:12 pm

MFR

GTF

11h 27m

1 stop

6:52 pm - 11:59 pm

GTF

MFR

6h 07m

1 stop

$358Alaska Airlines

vie., may. 29 - mar., jun. 2

11:15 am - 9:28 am

PDX

GTF

21h 13m

1 stop

9:05 pm - 2:19 pm

GTF

PDX

18h 14m

2 stops

$386Multiple Airlines

jue., jun. 4 - jue., jun. 11

5:05 pm - 10:26 pm

PDX

GTF

4h 21m

1 stop

5:40 am - 8:39 am

GTF

PDX

3h 59m

1 stop

$412Delta

jue., jun. 4 - dom., jun. 14

5:05 pm - 10:26 pm

PDX

GTF

4h 21m

1 stop

6:25 pm - 11:46 pm

GTF

PDX

6h 21m

1 stop

$414Delta

jue., jun. 4 - dom., jun. 7

9:44 am - 6:12 pm

PDX

GTF

7h 28m

1 stop

5:09 pm - 10:25 pm

GTF

PDX

6h 16m

1 stop

$417Alaska Airlines

vie., jun. 5 - dom., jun. 14

10:31 am - 4:29 pm

MFR

GTF

4h 58m

1 stop

5:09 pm - 12:04 am

GTF

MFR

7h 55m

1 stop

$418Alaska Airlines

vie., jul. 10 - mar., jul. 14

4:40 pm - 10:53 pm

EUG

GTF

5h 13m

1 stop

6:20 pm - 11:53 pm

GTF

EUG

6h 33m

1 stop

$424Delta

mié., oct. 21 - sáb., oct. 24

9:19 am - 4:29 pm

PDX

GTF

6h 10m

1 stop

5:09 pm - 10:25 pm

GTF

PDX

6h 16m

1 stop

$424Alaska Airlines

vie., jul. 31 - mar., ago. 4

6:15 am - 5:43 pm

EUG

GTF

10h 28m

2 stops

6:20 pm - 11:53 pm

GTF

EUG

6h 33m

1 stop

$430Delta

mié., oct. 21 - sáb., oct. 24

5:00 am - 1:41 pm

EUG

GTF

7h 41m

1 stop

6:15 am - 12:57 pm

GTF

EUG

7h 42m

1 stop

$566United Airlines

mar., may. 26 - sáb., may. 30

Alaska Airlines flights from Oregon to Great Falls

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

Alaska Airlines

May 29

MFR5:45 amMedford

11h 27m

1 stop

GTF6:12 pmGreat Falls

Jun 2

GTF6:52 pmGreat Falls

6h 07m

1 stop

MFR11:59 pmMedford

$358

Alaska Airlines

Jun 5

PDX9:44 amPortland

7h 28m

1 stop

GTF6:12 pmGreat Falls

Jun 14

GTF5:09 pmGreat Falls

6h 16m

1 stop

PDX10:25 pmPortland

$417

Alaska Airlines

Jul 10

MFR10:31 amMedford

4h 58m

1 stop

GTF4:29 pmGreat Falls

Jul 14

GTF5:09 pmGreat Falls

7h 55m

1 stop

MFR12:04 amMedford

$418

Delta flights from Oregon to Great Falls

Our best Delta deals on Oregon to Great Falls flight tickets

Delta

Jun 4

PDX5:05 pmPortland

4h 21m

1 stop

GTF10:26 pmGreat Falls

Jun 14

GTF5:40 amGreat Falls

3h 59m

1 stop

PDX8:39 amPortland

$412

Delta

Jun 4

PDX5:05 pmPortland

4h 21m

1 stop

GTF10:26 pmGreat Falls

Jun 7

GTF6:25 pmGreat Falls

6h 21m

1 stop

PDX11:46 pmPortland

$414

Delta

Oct 21

EUG4:40 pmEugene

5h 13m

1 stop

GTF10:53 pmGreat Falls

Oct 24

GTF6:20 pmGreat Falls

6h 33m

1 stop

EUG11:53 pmEugene

$424

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

vie. 5/29

5:45 am-6:12 pm

1 stop11h 27m

Great Falls

mar. 6/2

6:52 pm-11:59 pm

1 stop6h 07m

$358

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

jue. 6/4

11:15 am-9:28 am

1 stop21h 13m

Great Falls

jue. 6/11

9:05 pm-2:19 pm

2 stops18h 14m

$386

Quickest round-trip

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

jue. 6/4

5:05 pm-10:26 pm

1 stop4h 21m

Great Falls

dom. 6/14

5:40 am-8:39 am

1 stop3h 59m

$412

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

jue. 6/4

5:05 pm-10:26 pm

1 stop4h 21m

Great Falls

dom. 6/7

6:25 pm-11:46 pm

1 stop6h 21m

$414

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

vie. 6/5

9:44 am-6:12 pm

1 stop7h 28m

Great Falls

dom. 6/14

5:09 pm-10:25 pm

1 stop6h 16m

$417

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

vie. 7/10

10:31 am-4:29 pm

1 stop4h 58m

Great Falls

mar. 7/14

5:09 pm-12:04 am

1 stop7h 55m

$418

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

mié. 10/21

4:40 pm-10:53 pm

1 stop5h 13m

Great Falls

sáb. 10/24

6:20 pm-11:53 pm

1 stop6h 33m

$424

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

vie. 7/31

9:19 am-4:29 pm

1 stop6h 10m

Great Falls

mar. 8/4

5:09 pm-10:25 pm

1 stop6h 16m

$424

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

mié. 10/21

6:15 am-5:43 pm

2 stops10h 28m

Great Falls

sáb. 10/24

6:20 pm-11:53 pm

1 stop6h 33m

$430

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

mar. 5/26

5:00 am-1:41 pm

1 stop7h 41m

Great Falls

sáb. 5/30

6:15 am-12:57 pm

1 stop7h 42m

$566

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 $152.

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

Fastest flight time	3h 27m
Direct flights	None

The fastest flight from Oregon to Great Falls takes 3h 27m

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

Search flight deals

Frequently asked questions about flying 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 May 2026, 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
Delta	PriceFrom $152	Free Cancellation	Rating 7.9 8,456 reviews		Search Delta flights
Alaska Airlines	PriceFrom $270	Free Cancellation	Rating 7.9 12,366 reviews		Search Alaska Airlines 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.