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Cheap flights from Oregon to Montana from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Montana departing on 11/4. 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

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Find the cheapest flights from Oregon to Montana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:46 pm - 10:42 pm
PDX
-
BZN
3h 56m
1 stop
Alaska Airlines Logo
4:12 pm - 5:00 pm
BZN
-
PDX
1h 48mnonstop
$217Alaska Airlines
Tue, Jun 2 - Sat, Jun 6
Alaska Airlines Logo
5:46 pm - 11:58 pm
PDX
-
FCA
5h 12m
1 stop
Alaska Airlines Logo
4:14 pm - 4:49 pm
FCA
-
PDX
1h 35mnonstop
$237Alaska Airlines
Sat, May 30 - Mon, Jun 1
Delta Logo
6:42 pm - 12:23 am
BOI
-
BZN
5h 41m
1 stop
Delta Logo
5:15 am - 9:32 am
BZN
-
BOI
4h 17m
1 stop
$237Delta
Fri, Jun 19 - Sun, Jun 21
Delta Logo
3:10 pm - 11:14 pm
PDX
-
BIL
7h 04m
1 stop
Delta Logo
5:30 am - 8:52 am
BIL
-
PDX
4h 22m
1 stop
$247Delta
Tue, Jun 2 - Sat, Jun 6
Delta Logo
5:51 pm - 11:19 pm
PDX
-
BZN
4h 28m
1 stop
Delta Logo
12:13 pm - 4:19 pm
BZN
-
PDX
5h 06m
1 stop
$247Delta
Tue, Jun 2 - Tue, Jun 9
Southwest Logo
4:25 pm - 1:10 am
PDX
-
BZN
7h 45m
1 stop
Southwest Logo
1:30 pm - 7:10 pm
BZN
-
PDX
6h 40m
1 stop
$256Southwest
Fri, Jun 5 - Tue, Jun 9
United Airlines Logo
5:00 am - 1:20 pm
PDX
-
BZN
7h 20m
1 stop
United Airlines Logo
4:20 pm - 9:10 pm
BZN
-
PDX
5h 50m
1 stop
$269United Airlines
Wed, Jun 3 - Sat, Jun 6
Southwest Logo
7:40 pm - 1:10 am
BOI
-
BZN
5h 30m
1 stop
Southwest Logo
7:15 pm - 1:10 am
BZN
-
BOI
5h 55m
1 stop
$277Southwest
Fri, Jun 12 - Fri, Jun 19
Multiple Airlines Logo
11:15 am - 9:28 am
PDX
-
GTF
21h 13m
1 stop
Multiple Airlines Logo
9:05 pm - 2:19 pm
GTF
-
PDX
18h 14m
2 stops
$383Multiple Airlines
Thu, Jun 4 - Sun, Jun 7
Multiple Airlines Logo
8:42 pm - 9:28 am
PDX
-
GTF
11h 46m
1 stop
Multiple Airlines Logo
10:18 am - 4:35 pm
GTF
-
PDX
31h 17m
2 stops
$434Multiple Airlines
Thu, Jun 18 - Mon, Jun 22

Alaska Airlines flights from Oregon to Montana

Our best Alaska Airlines deals on Oregon to Montana flight tickets
Alaska Airlines
Jun 2
PDX5:46 pmPortland
3h 56m
1 stop
BZN10:42 pmBozeman Gallatin Field
Jun 6
BZN4:12 pmBozeman Gallatin Field
1h 48m
PDX5:00 pmPortland
$217
Alaska Airlines
May 30
PDX5:46 pmPortland
5h 12m
1 stop
FCA11:58 pmKalispell Glacier Park
Jun 1
FCA4:14 pmKalispell Glacier Park
1h 35m
PDX4:49 pmPortland
$237
Alaska Airlines
Jun 6
PDX5:46 pmPortland
3h 56m
1 stop
BZN10:42 pmBozeman Gallatin Field
Jun 8
BZN4:12 pmBozeman Gallatin Field
1h 48m
PDX5:00 pmPortland
$266

Delta flights from Oregon to Montana

Our best Delta deals on Oregon to Montana flight tickets
Delta
Jun 19
BOI6:42 pmBoise Air Term. Gowen Fld
5h 41m
1 stop
BZN12:23 amBozeman Gallatin Field
Jun 21
BZN5:15 amBozeman Gallatin Field
4h 17m
1 stop
BOI9:32 amBoise Air Term. Gowen Fld
$237
Delta
Jun 2
PDX5:51 pmPortland
4h 28m
1 stop
BZN11:19 pmBozeman Gallatin Field
Jun 9
BZN12:13 pmBozeman Gallatin Field
5h 06m
1 stop
PDX4:19 pmPortland
$247
Delta
Jun 6
PDX5:51 pmPortland
4h 28m
1 stop
BZN11:19 pmBozeman Gallatin Field
Jun 8
BZN8:25 amBozeman Gallatin Field
4h 17m
1 stop
PDX11:42 amPortland
$257

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Montana 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 May 13, 2026.
Use the filters below to find and compare flights from Oregon to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Tue 6/2

5:46 pm-10:42 pm

1 stop3h 56m

Bozeman Gallatin Field

Sat 6/6

4:12 pm-5:00 pm

Nonstop1h 48m

$217

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sat 5/30

5:46 pm-11:58 pm

1 stop5h 12m

Kalispell Glacier Park

Mon 6/1

4:14 pm-4:49 pm

Nonstop1h 35m

$237

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Fri 6/19

6:42 pm-12:23 am

1 stop5h 41m

Bozeman Gallatin Field

Sun 6/21

5:15 am-9:32 am

1 stop4h 17m

$237

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 6/2

3:10 pm-11:14 pm

1 stop7h 04m

Billings Logan Intl

Sat 6/6

5:30 am-8:52 am

1 stop4h 22m

$247

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Tue 6/2

5:51 pm-11:19 pm

1 stop4h 28m

Bozeman Gallatin Field

Tue 6/9

12:13 pm-4:19 pm

1 stop5h 06m

$247

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Fri 6/5

4:25 pm-1:10 am

1 stop7h 45m

Bozeman Gallatin Field

Tue 6/9

1:30 pm-7:10 pm

1 stop6h 40m

$256

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 6/3

5:00 am-1:20 pm

1 stop7h 20m

Bozeman Gallatin Field

Sat 6/6

4:20 pm-9:10 pm

1 stop5h 50m

$269

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Fri 6/12

7:40 pm-1:10 am

1 stop5h 30m

Bozeman Gallatin Field

Fri 6/19

7:15 pm-1:10 am

1 stop5h 55m

$277

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Thu 6/4

11:15 am-9:28 am

1 stop21h 13m

Great Falls

Sun 6/7

9:05 pm-2:19 pm

2 stops18h 14m

$383

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Thu 6/18

8:42 pm-9:28 am

1 stop11h 46m

Great Falls

Mon 6/22

10:18 am-4:35 pm

2 stops31h 17m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montana from

How to get the cheapest flight ticket from Oregon to Montana

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 month to fly to Montana?

The cheapest month to fly to Montana from Oregon is in September. Flight prices, which tend to average around $88, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Montana, with average flight prices from Oregon averaging around $88.

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

Our data shows that Wednesday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $217. The most expensive day to fly to Montana is Sunday, with ticket prices averaging around $367.

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

The cheapest time of day to fly to Montana is in the evening when flights can be purchased for as low as $177. At noon is when there is more demand to fly to Montana, so prices are often more expensive at around $448 per ticket.

What is the cheapest Oregon to Montana flight route?

Fly from Portland to Missoula Johnson-Bell Field for the best Oregon - Montana flight prices

How far in advance should I book a flight from Oregon to Montana?

You are more likely to see cheaper flights to Montana from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $294 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Oregon for as low as $137 on momondo.

Can stopping save me money on Oregon to Montana flights?

You could potentially save up to 18% on your flight if you consider stops on a Oregon to Montana flight.

Cheap Oregon to Montana flight deals and tips

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

Best Price Found

$249

Fastest flight time

1h 08m

Direct flights

Every day

Airports in Montana

32 airports
The best one-way flight to Montana from Oregon in the past 72 hours is $249. The best round-trip flight deal from Oregon to Montana found on momondo in the last 72 hours is $216.
The fastest flight from Oregon to Montana takes 1h 08m
Direct flights go from Oregon to Montana every day.
There are 32 airports in Montana. From Oregon there are direct flights to Kalispell Glacier Park (FCA), Bozeman Gallatin Field (BZN), Missoula Johnson-Bell Field (MSO).
Search flight deals

Frequently asked questions about flying from Oregon to Montana

  • When did momondo last update prices for flights from Oregon to Montana?

    Prices for flights from Oregon to Montana are updated daily.

  • How many operators does momondo search for flights from Oregon to Montana?

  • How old do you have to be to fly from Oregon to Montana?

    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 Montana.

  • What documentation or ID do you need to fly to Montana?

    The travel and health documents required for your trip to Montana 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 Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Oregon to Montana?

Best airlines flying from Oregon to Montana

Compare and see reviews for airlines that fly from Oregon to Montana with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $88Free CancellationRating
7.9
8,452 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $88Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $109Free CancellationRating
7.9
12,356 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $184Free CancellationRating
7.4
9,706 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Montana from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montana quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Montana from Oregon with this policy.

How can momondo help me find flights from Oregon to Montana?

Once all potential Oregon to Montana flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oregon to Montana right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Montana, momondo offers a useful price alert feature which will track prices for flights to Montana from Oregon and alert you when they change.

An easier way to manage your Montana 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.
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