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

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

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

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

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

As of July 2026, there are 2 operators available to choose from for flights from Great Falls Airport to Oregon.

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

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 Oregon.

What documentation or ID do you need to fly to Oregon?

The required travel and health documents for your Oregon 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 Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$172 Cheap Flights from Great Falls to Oregon in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Great Falls to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:19 am - 4:54 pm

GTF

PDX

7h 35m

1 stop

11:48 am - 4:38 pm

PDX

GTF

3h 50m

1 stop

$310Multiple Airlines

Mon, Aug 17 - Fri, Aug 21

6:18 pm - 11:59 pm

GTF

BOI

5h 41m

1 stop

6:45 pm - 10:38 pm

BOI

GTF

3h 53m

1 stop

$344Delta

Tue, Aug 11 - Tue, Aug 18

4:55 pm - 12:11 am

GTF

BOI

7h 16m

1 stop

9:53 am - 4:13 pm

BOI

GTF

6h 20m

1 stop

$364Alaska Airlines

Tue, Dec 8 - Sat, Dec 12

5:18 pm - 9:33 am

GTF

PDX

17h 15m

1 stop

6:20 am - 4:38 pm

PDX

GTF

9h 18m

1 stop

$372Alaska Airlines

Fri, Aug 21 - Tue, Aug 25

6:20 pm - 12:04 am

GTF

BOI

5h 44m

1 stop

11:30 am - 5:43 pm

BOI

GTF

6h 13m

1 stop

$376Delta

Thu, Nov 12 - Sat, Nov 14

5:15 pm - 9:59 pm

GTF

PDX

5h 44m

1 stop

6:06 am - 4:35 pm

PDX

GTF

9h 29m

1 stop

$378Alaska Airlines

Sat, Oct 10 - Sat, Oct 17

5:18 pm - 11:43 am

GTF

PDX

19h 25m

1 stop

5:41 pm - 4:38 pm

PDX

GTF

21h 57m

1 stop

$382Alaska Airlines

Fri, Aug 21 - Wed, Aug 26

5:40 am - 8:37 am

GTF

PDX

3h 57m

1 stop

8:24 pm - 5:38 pm

PDX

GTF

20h 14m

2 stops

$384Delta

Sat, Aug 22 - Tue, Aug 25

2:25 pm - 1:25 pm

GTF

OTH

24h 00m

1 stop

12:43 pm - 9:12 pm

OTH

GTF

7h 29m

1 stop

$542United Airlines

Tue, Sep 1 - Sat, Sep 5

2:25 pm - 1:25 pm

GTF

OTH

24h 00m

1 stop

12:43 pm - 9:12 pm

OTH

GTF

7h 29m

1 stop

$557United Airlines

Tue, Sep 1 - Sat, Sep 5

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Alaska Airlines flights from Great Falls to Oregon

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

Alaska Airlines

Dec 8

GTF4:55 pmGreat Falls

7h 16m

1 stop

BOI12:11 amBoise Air Term. Gowen Fld

Dec 12

BOI9:53 amBoise Air Term. Gowen Fld

6h 20m

1 stop

GTF4:13 pmGreat Falls

$364

Alaska Airlines

Aug 21

GTF5:18 pmGreat Falls

17h 15m

1 stop

PDX9:33 amPortland

Aug 25

PDX6:20 amPortland

9h 18m

1 stop

GTF4:38 pmGreat Falls

$372

Alaska Airlines

Oct 10

GTF5:15 pmGreat Falls

5h 44m

1 stop

PDX9:59 pmPortland

Oct 17

PDX6:06 amPortland

9h 29m

1 stop

GTF4:35 pmGreat Falls

$378

Delta flights from Great Falls to Oregon

Our best Delta deals on Great Falls to Oregon flight tickets

Delta

Aug 11

GTF6:18 pmGreat Falls

5h 41m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

Aug 18

BOI6:45 pmBoise Air Term. Gowen Fld

3h 53m

1 stop

GTF10:38 pmGreat Falls

$344

Delta

Nov 12

GTF6:20 pmGreat Falls

5h 44m

1 stop

BOI12:04 amBoise Air Term. Gowen Fld

Nov 14

BOI11:30 amBoise Air Term. Gowen Fld

6h 13m

1 stop

GTF5:43 pmGreat Falls

$376

Delta

Aug 22

GTF5:40 amGreat Falls

3h 57m

1 stop

PDX8:37 amPortland

Aug 25

PDX8:24 pmPortland

20h 14m

2 stops

GTF5:38 pmGreat Falls

$384

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Mon 8/17

10:19 am-4:54 pm

1 stop7h 35m

Portland

Fri 8/21

11:48 am-4:38 pm

1 stop3h 50m

$310

Quickest round-trip

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Tue 8/11

6:18 pm-11:59 pm

1 stop5h 41m

Boise Air Term. Gowen Fld

Tue 8/18

6:45 pm-10:38 pm

1 stop3h 53m

$344

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Tue 12/8

4:55 pm-12:11 am

1 stop7h 16m

Boise Air Term. Gowen Fld

Sat 12/12

9:53 am-4:13 pm

1 stop6h 20m

$364

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Fri 8/21

5:18 pm-9:33 am

1 stop17h 15m

Portland

Tue 8/25

6:20 am-4:38 pm

1 stop9h 18m

$372

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Thu 11/12

6:20 pm-12:04 am

1 stop5h 44m

Boise Air Term. Gowen Fld

Sat 11/14

11:30 am-5:43 pm

1 stop6h 13m

$376

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Sat 10/10

5:15 pm-9:59 pm

1 stop5h 44m

Portland

Sat 10/17

6:06 am-4:35 pm

1 stop9h 29m

$378

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Fri 8/21

5:18 pm-11:43 am

1 stop19h 25m

Portland

Wed 8/26

5:41 pm-4:38 pm

1 stop21h 57m

$382

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Sat 8/22

5:40 am-8:37 am

1 stop3h 57m

Portland

Tue 8/25

8:24 pm-5:38 pm

2 stops20h 14m

$384

Great FallsNorth Bend

GTF - OTH

GTFOTH

Great Falls

Tue 9/1

2:25 pm-1:25 pm

1 stop24h 00m

North Bend

Sat 9/5

12:43 pm-9:12 pm

1 stop7h 29m

$542

Great FallsNorth Bend

GTF - OTH

GTFOTH

Great Falls

Tue 9/1

2:25 pm-1:25 pm

1 stop24h 00m

North Bend

Sat 9/5

12:43 pm-9:12 pm

1 stop7h 29m

$557

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 Great Falls to Oregon

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

What is the cheapest month to fly to Oregon?

The month of March is, on average, the cheapest month to fly to Oregon from Great Falls, with most prices found around $0. The month of July is another great option to travel to Oregon, with average flight prices from Great Falls averaging around $222.

Can stopping save me money on Great Falls to Oregon flights?

You could potentially save up to 44% on your flight if you consider stops on a Great Falls to Oregon flight.

Cheap Great Falls to Oregon flight deals and tips

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

Fastest flight time	3h 49m
Direct flights	None

The fastest flight from Great Falls to Oregon takes 3h 49m

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

Search flight deals

Frequently asked questions about flying from Great Falls to Oregon

When did momondo last update prices for flights from Great Falls Airport to Oregon?
Prices for flights from Great Falls Airport to Oregon refresh daily.
How many operators does momondo search for flights from Great Falls Airport to Oregon?
As of July 2026, there are 2 operators available to choose from for flights from Great Falls Airport to Oregon.
How old do you have to be to fly from Great Falls Airport to Oregon?
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 Oregon.
What documentation or ID do you need to fly to Oregon?
The required travel and health documents for your Oregon 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 Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Great Falls to Oregon

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $222	Free Cancellation	Rating 7.8 8,467 reviews		Search Delta flights
Alaska Airlines	PriceFrom $222	Free Cancellation	Rating 7.9 12,654 reviews		Search Alaska Airlines flights

Why use momondo?

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

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 Oregon from Great Falls.

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

Yes. All flights to Oregon from Great Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Great Falls to Oregon 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 Great Falls to Oregon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Oregon from Great Falls. 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.