Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Great Falls to Oregon from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Oregon departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Great Falls to Oregon

Cheap round-trip flights

Delta Logo
6:11 pm - 10:38 pmGTF-PDX
5h 27m1 stop
Delta Logo
5:40 am - 12:28 pmPDX-GTF
5h 48m1 stop
$280Delta
Find Deal
Sat, Oct 4 - Sat, Oct 11
Delta Logo
5:40 am - 8:55 amGTF-PDX
4h 15m1 stop
Delta Logo
5:30 am - 5:29 pmPDX-GTF
10h 59m2 stops
$290Delta
Find Deal
Sat, Oct 4 - Sat, Oct 11
Delta Logo
6:11 pm - 11:52 pmGTF-PDX
6h 41m2 stops
Delta Logo
5:30 am - 5:29 pmPDX-GTF
10h 59m2 stops
$293Delta
Find Deal
Sat, Oct 4 - Sat, Oct 11
Logo
4:55 pm - 11:11 amGTF-PDX
19h 16m1 stop
Logo
11:23 am - 9:31 pmPDX-GTF
9h 08m1 stop
$310
Find Deal
Mon, Sep 8 - Fri, Sep 12
Alaska Airlines Logo
4:29 pm - 12:27 pmGTF-PDX
20h 58m1 stop
Alaska Airlines Logo
1:24 pm - 3:49 pmPDX-GTF
25h 25m1 stop
$318Alaska Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
Alaska Airlines Logo
4:29 pm - 6:17 amGTF-PDX
14h 48m1 stop
Alaska Airlines Logo
10:10 pm - 3:49 pmPDX-GTF
16h 39m2 stops
$340Alaska Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
Logo
1:05 pm - 6:14 pmGTF-PDX
30h 09m2 stops
Logo
12:37 pm - 9:32 pmPDX-GTF
7h 55m1 stop
$421
Find Deal
Thu, Oct 2 - Mon, Oct 6
Hawaiian Airlines Logo
4:29 pm - 10:48 pmGTF-EUG
7h 19m1 stop
Hawaiian Airlines Logo
11:04 am - 3:49 pmEUG-GTF
3h 45m1 stop
$435Hawaiian Airlines
Find Deal
Sun, Sep 14 - Sat, Sep 20
United Airlines Logo
2:35 pm - 8:47 pmGTF-RDM
7h 12m1 stop
United Airlines Logo
5:05 am - 1:37 pmRDM-GTF
7h 32m1 stop
$483United Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
United Airlines Logo
7:00 am - 12:28 amGTF-PDX
18h 28m2 stops
United Airlines Logo
3:50 pm - 9:11 pmPDX-GTF
28h 21m2 stops
$515United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6

Delta flights from Great Falls to Oregon

Our best Delta deals on Great Falls to Oregon flight tickets
Delta
Oct 4
GTF6:11 pmGreat Falls
5h 27m
1 stop
PDX10:38 pmPortland
Oct 11
PDX5:40 amPortland
5h 48m
1 stop
GTF12:28 pmGreat Falls
$280
Find similar
Delta
Oct 4
GTF5:40 amGreat Falls
4h 15m
1 stop
PDX8:55 amPortland
Oct 11
PDX5:30 amPortland
10h 59m
2 stops
GTF5:29 pmGreat Falls
$290
Find similar
Delta
Oct 4
GTF6:11 pmGreat Falls
6h 41m
2 stops
PDX11:52 pmPortland
Oct 11
PDX5:30 amPortland
10h 59m
2 stops
GTF5:29 pmGreat Falls
$293
Find similar

United Airlines flights from Great Falls to Oregon

Our best United Airlines deals on Great Falls to Oregon flight tickets
United Airlines
Sep 3
GTF2:35 pmGreat Falls
7h 12m
1 stop
RDM8:47 pmBend/Redmond
Sep 7
RDM5:05 amBend/Redmond
7h 32m
1 stop
GTF1:37 pmGreat Falls
$483
Find similar
United Airlines
Oct 2
GTF7:00 amGreat Falls
18h 28m
2 stops
PDX12:28 amPortland
Oct 6
PDX3:50 pmPortland
28h 21m
2 stops
GTF9:11 pmGreat Falls
$515
Find similar
United Airlines
Oct 2
GTF7:00 amGreat Falls
14h 50m
2 stops
PDX8:50 pmPortland
Oct 6
PDX3:50 pmPortland
28h 21m
3 stops
GTF9:11 pmGreat Falls
$575
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Great Falls to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Sat 10/4

6:11 pm-10:38 pm

1 stop5h 27m

Portland

Sat 10/11

5:40 am-12:28 pm

1 stop5h 48m

$280

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Sat 10/4

5:40 am-8:55 am

1 stop4h 15m

Portland

Sat 10/11

5:30 am-5:29 pm

2 stops10h 59m

$290

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Sat 10/4

6:11 pm-11:52 pm

2 stops6h 41m

Portland

Sat 10/11

5:30 am-5:29 pm

2 stops10h 59m

$293

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Mon 9/8

4:55 pm-11:11 am

1 stop19h 16m

Portland

Fri 9/12

11:23 am-9:31 pm

1 stop9h 08m

$310

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Fri 9/19

4:29 pm-12:27 pm

1 stop20h 58m

Portland

Fri 9/26

1:24 pm-3:49 pm

1 stop25h 25m

$318

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Fri 9/19

4:29 pm-6:17 am

1 stop14h 48m

Portland

Fri 9/26

10:10 pm-3:49 pm

2 stops16h 39m

$340

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Thu 10/2

1:05 pm-6:14 pm

2 stops30h 09m

Portland

Mon 10/6

12:37 pm-9:32 pm

1 stop7h 55m

$421

Great FallsEugene

GTF - EUG

GTFEUG

Great Falls

Sun 9/14

4:29 pm-10:48 pm

1 stop7h 19m

Eugene

Sat 9/20

11:04 am-3:49 pm

1 stop3h 45m

$435

Great FallsRedmond

GTF - RDM

GTFRDM

Great Falls

Wed 9/3

2:35 pm-8:47 pm

1 stop7h 12m

Bend/Redmond

Sun 9/7

5:05 am-1:37 pm

1 stop7h 32m

$483

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Thu 10/2

7:00 am-12:28 am

2 stops18h 28m

Portland

Mon 10/6

3:50 pm-9:11 pm

2 stops28h 21m

$515

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Oregon from

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

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Great Falls is on a Thursday. momondo users have found tickets for Thursday departures for as low as $307. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $541.

What is the cheapest time of day to depart on your flight to Oregon?

According to our data, the cheapest time of day to fly to Oregon is in the morning. momondo users have found flights departing from Great Falls to Oregon in the morning for as low as $374. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the afternoon, with an average ticket price of $404. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from Great Falls to Oregon. There are no popular flight routes from Great Falls to Oregon.
Search flight deals

  • 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?

  • 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
DeltaPriceFrom $264Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $317Free CancellationRating
8.0
10,000 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.

An easier way to manage your Oregon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Oregon

Popular cities in Oregon

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $47
Flights to Los Angelesfrom $47
Flights to Miamifrom $50
Flights to Chicagofrom $45
Flights to Orlandofrom $47
Flights to Las Vegasfrom $25
Flights to San Franciscofrom $54
Flights to Washington, D.C.from $52
Flights to Bostonfrom $47
Flights to Atlantafrom $48
Flights to Dallasfrom $50
Flights to Seattlefrom $76