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

Delta and Alaska 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 October 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.

$237 Cheap Flights from Great Falls to Oregon in 2026/27

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.

4:08 pm - 6:53 pmGTF Great Falls-EUG Eugene

3h 45m1 stop Seattle/Tacoma Intl

6:01 am - 3:28 pmEUG Eugene-GTF Great Falls

8h 27m1 stop Seattle/Tacoma Intl

$402Alaska Airlines

Sat, Jan 23 - Wed, Jan 27

4:08 pm - 6:53 pmGTF Great Falls-EUG Eugene

3h 45m1 stop Seattle/Tacoma Intl

8:10 am - 3:28 pmEUG Eugene-GTF Great Falls

6h 18m1 stop Seattle/Tacoma Intl

$412Alaska Airlines

Sat, Jan 23 - Tue, Jan 26

5:30 am - 1:00 pmGTF Great Falls-EUG Eugene

8h 30m2 stops Salt Lake City Seattle/Tacoma Intl

6:08 am - 5:39 pmEUG Eugene-GTF Great Falls

10h 31m2 stops Seattle/Tacoma Intl Salt Lake City

$413Delta

Tue, Nov 10 - Sat, Nov 14

4:08 pm - 6:53 pmGTF Great Falls-EUG Eugene

3h 45m1 stop Seattle/Tacoma Intl

5:19 am - 3:28 pmEUG Eugene-GTF Great Falls

9h 09m2 stops Portland Seattle/Tacoma Intl

$418Alaska Airlines

Sat, Jan 23 - Tue, Jan 26

4:08 pm - 6:53 pmGTF Great Falls-EUG Eugene

3h 45m1 stop Seattle/Tacoma Intl

5:19 am - 3:28 pmEUG Eugene-GTF Great Falls

9h 09m2 stops Portland Seattle/Tacoma Intl

$418Alaska Airlines

Sat, Jan 23 - Wed, Jan 27

5:30 am - 11:55 amGTF Great Falls-EUG Eugene

7h 25m1 stop Salt Lake City

6:08 am - 5:39 pmEUG Eugene-GTF Great Falls

10h 31m2 stops Seattle/Tacoma Intl Salt Lake City

$420Delta

Tue, Nov 10 - Sat, Nov 14

5:30 am - 1:00 pmGTF Great Falls-EUG Eugene

8h 30m2 stops Salt Lake City Seattle/Tacoma Intl

6:08 am - 5:39 pmEUG Eugene-GTF Great Falls

10h 31m2 stops Seattle/Tacoma Intl Salt Lake City

$437Delta

Tue, Nov 10 - Sat, Nov 14

5:10 pm - 11:00 pmGTF Great Falls-PDX Portland

6h 50m1 stop Seattle/Tacoma Intl

12:04 pm - 4:30 pmPDX Portland-GTF Great Falls

3h 26m1 stop Seattle/Tacoma Intl

$443Alaska Airlines

Wed, Nov 4 - Sat, Nov 7

6:19 pm - 10:42 pmGTF Great Falls-PDX Portland

5h 23m1 stop Salt Lake City

5:45 am - 12:39 pmPDX Portland-GTF Great Falls

5h 54m1 stop Salt Lake City

$454Delta

Sat, Dec 5 - Tue, Dec 8

2:37 pm - 9:12 pmGTF Great Falls-EUG Eugene

7h 35m1 stop Denver Intl

12:52 pm - 9:22 pmEUG Eugene-GTF Great Falls

7h 30m1 stop Denver Intl

$694United Airlines

Tue, Oct 13 - Sat, Oct 17

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Delta flights from Great Falls to Oregon

Our best Delta deals on Great Falls to Oregon flight tickets

Delta

Nov 10

GTF5:30 amGreat Falls

8h 30m

2 stops

EUG1:00 pmEugene

Nov 14

EUG6:08 amEugene

10h 31m

2 stops

GTF5:39 pmGreat Falls

$413

Delta

Nov 10

GTF5:30 amGreat Falls

7h 25m

1 stop

EUG11:55 amEugene

Nov 14

EUG6:08 amEugene

10h 31m

2 stops

GTF5:39 pmGreat Falls

$420

Delta

Nov 10

GTF5:30 amGreat Falls

8h 30m

2 stops

EUG1:00 pmEugene

Nov 14

EUG6:08 amEugene

10h 31m

2 stops

GTF5:39 pmGreat Falls

$437

Alaska Airlines flights from Great Falls to Oregon

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

Alaska Airlines

Jan 23

GTF4:08 pmGreat Falls

3h 45m

1 stop

EUG6:53 pmEugene

Jan 27

EUG6:01 amEugene

8h 27m

1 stop

GTF3:28 pmGreat Falls

$402

Alaska Airlines

Jan 23

GTF4:08 pmGreat Falls

3h 45m

1 stop

EUG6:53 pmEugene

Jan 26

EUG8:10 amEugene

6h 18m

1 stop

GTF3:28 pmGreat Falls

$412

Alaska Airlines

Jan 23

GTF4:08 pmGreat Falls

3h 45m

1 stop

EUG6:53 pmEugene

Jan 27

EUG5:19 amEugene

9h 09m

2 stops

GTF3:28 pmGreat Falls

$418

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsEugene

GTF Great Falls - EUG Eugene

GTFEUG

Great Falls

Sat 1/23

4:08 pm-6:53 pm

1 stop3h 45m

Eugene

Wed 1/27

6:01 am-3:28 pm

1 stop8h 27m

$402

Quickest round-trip

Great FallsEugene

GTF Great Falls - EUG Eugene

GTFEUG

Great Falls

Sat 1/23

4:08 pm-6:53 pm

1 stop3h 45m

Eugene

Tue 1/26

8:10 am-3:28 pm

1 stop6h 18m

$412

Great FallsEugene

GTF Great Falls - EUG Eugene

GTFEUG

Great Falls

Tue 11/10

5:30 am-1:00 pm

2 stops8h 30m

Eugene

Sat 11/14

6:08 am-5:39 pm

2 stops10h 31m

$413

Great FallsEugene

GTF Great Falls - EUG Eugene

GTFEUG

Great Falls

Sat 1/23

4:08 pm-6:53 pm

1 stop3h 45m

Eugene

Tue 1/26

5:19 am-3:28 pm

2 stops9h 09m

$418

Great FallsEugene

GTF Great Falls - EUG Eugene

GTFEUG

Great Falls

Sat 1/23

4:08 pm-6:53 pm

1 stop3h 45m

Eugene

Wed 1/27

5:19 am-3:28 pm

2 stops9h 09m

$418

Great FallsEugene

GTF Great Falls - EUG Eugene

GTFEUG

Great Falls

Tue 11/10

5:30 am-11:55 am

1 stop7h 25m

Eugene

Sat 11/14

6:08 am-5:39 pm

2 stops10h 31m

$420

Great FallsEugene

GTF Great Falls - EUG Eugene

GTFEUG

Great Falls

Tue 11/10

5:30 am-1:00 pm

2 stops8h 30m

Eugene

Sat 11/14

6:08 am-5:39 pm

2 stops10h 31m

$437

Great FallsPortland

GTF Great Falls - PDX Portland

GTFPDX

Great Falls

Wed 11/4

5:10 pm-11:00 pm

1 stop6h 50m

Portland

Sat 11/7

12:04 pm-4:30 pm

1 stop3h 26m

$443

Great FallsPortland

GTF Great Falls - PDX Portland

GTFPDX

Great Falls

Sat 12/5

6:19 pm-10:42 pm

1 stop5h 23m

Portland

Tue 12/8

5:45 am-12:39 pm

1 stop5h 54m

$454

Great FallsEugene

GTF Great Falls - EUG Eugene

GTFEUG

Great Falls

Tue 10/13

2:37 pm-9:12 pm

1 stop7h 35m

Eugene

Sat 10/17

12:52 pm-9:22 pm

1 stop7h 30m

$694

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 May is another great option to travel to Oregon, with average flight prices from Great Falls averaging around $284.

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

You could potentially save up to 10% 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

Best Price Found	$237
Fastest flight time	3h 39m
Direct flights	None

The best one-way flight to Oregon from Great Falls in the past 72 hours is $237. The best round-trip flight deal from Great Falls to Oregon found on momondo in the last 72 hours is $402.

The fastest flight from Great Falls to Oregon takes 3h 39m

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 October 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 8,615 reviews		Search Delta flights
Alaska Airlines	PriceFrom $284	Free Cancellation	Rating 7.9 13,001 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.