What airlines fly to Montana?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Montana from Oregon according to our data. Alaska Airlines is the first choice among our users, with 82% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 3 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Oregon to Montana?

Delta, Southwest, and Alaska Airlines are the most popular carriers operating from Oregon to Montana

How many flights depart from Oregon to Montana on average per day?

The number of flights available between Oregon and Montana is 4 per day as of October 2026. The most frequent departure time is 10:00AM, with 75% of daily flights leaving at noon.

How many flights depart from Oregon to Montana on average per week?

The number of flights available between Oregon and Montana is 28 per week as of October 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

How long is the flight from Oregon to Montana?

If you’re flying from a popular airport in Oregon, such as Portland or Eugene, and flying into Montana, then you can expect flight times to average 1h 38m and 3h 51m, respectively.

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?

The number of operators available for flights from Oregon to Montana is 3 as of October 2026.

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.

$116 Cheap Flights from Oregon to Montana in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Montana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:03 pm - 2:52 pmPDX Portland-BIL Billings Logan Intl

1h 49mnonstop

3:33 pm - 4:46 pmBIL Billings Logan Intl-PDX Portland

2h 13mnonstop

$247Alaska Airlines

Wed, Nov 18 - Tue, Nov 24

12:03 pm - 2:52 pmPDX Portland-BIL Billings Logan Intl

1h 49mnonstop

3:32 pm - 4:47 pmBIL Billings Logan Intl-PDX Portland

2h 15mnonstop

$247Alaska Airlines

Sat, Dec 5 - Sat, Dec 12

10:30 am - 1:11 pmPDX Portland-BZN Bozeman Gallatin Field

1h 41mnonstop

3:59 pm - 4:54 pmBZN Bozeman Gallatin Field-PDX Portland

1h 55mnonstop

$247Alaska Airlines

Sat, Nov 21 - Tue, Nov 24

5:30 pm - 10:21 pmEUG Eugene-BZN Bozeman Gallatin Field

3h 51m1 stop Seattle/Tacoma Intl

5:45 am - 12:19 pmBZN Bozeman Gallatin Field-EUG Eugene

7h 34m1 stop Salt Lake City

$265Delta

Wed, Feb 3 - Sat, Feb 6

7:00 am - 2:35 pmPDX Portland-BZN Bozeman Gallatin Field

6h 35m1 stop Seattle/Tacoma Intl

3:40 pm - 7:03 pmBZN Bozeman Gallatin Field-PDX Portland

4h 23m1 stop Seattle/Tacoma Intl

$267Delta

Sat, Dec 12 - Tue, Jan 5

1:15 pm - 8:59 pmPDX Portland-BIL Billings Logan Intl

6h 44m1 stop Denver Intl

2:33 pm - 9:15 pmBIL Billings Logan Intl-PDX Portland

7h 42m1 stop Denver Intl

$267United Airlines

Sat, Dec 5 - Sat, Dec 12

5:30 am - 12:12 pmPDX Portland-BZN Bozeman Gallatin Field

5h 42m1 stop San Francisco

6:30 am - 1:27 pmBZN Bozeman Gallatin Field-PDX Portland

7h 57m1 stop Denver Intl

$267United Airlines

Wed, Jan 6 - Tue, Jan 12

5:59 pm - 11:09 pmPDX Portland-BZN Bozeman Gallatin Field

4h 10m1 stop Seattle/Tacoma Intl

8:30 am - 1:08 pmBZN Bozeman Gallatin Field-PDX Portland

5h 38m1 stop Seattle/Tacoma Intl

$267Delta

Sat, Dec 12 - Wed, Jan 6

5:10 am - 1:15 pmPDX Portland-BZN Bozeman Gallatin Field

7h 05m1 stop Las Vegas Harry Reid Intl

11:30 am - 4:25 pmBZN Bozeman Gallatin Field-PDX Portland

5h 55m1 stop Denver Intl

$269Southwest

Wed, Jan 20 - Mon, Jan 25

1:50 pm - 10:30 pmPDX Portland-BZN Bozeman Gallatin Field

7h 40m1 stop Denver Intl

6:50 am - 11:25 amBZN Bozeman Gallatin Field-PDX Portland

5h 35m1 stop Las Vegas Harry Reid Intl

$270Southwest

Mon, Dec 14 - Thu, Dec 17

Cheap last minute flights

Enter your travel dates to find the best prices.

10:30 am - 1:15 pmPDX Portland-BZN Bozeman Gallatin Field

1h 45mnonstop

3:56 pm - 4:44 pmBZN Bozeman Gallatin Field-PDX Portland

1h 48mnonstop

$472Alaska Airlines

Sat, Oct 24 - Tue, Oct 27

8:30 am - 1:15 pmRDM Bend/Redmond-BZN Bozeman Gallatin Field

3h 45m1 stop Portland

1:55 pm - 5:29 pmBZN Bozeman Gallatin Field-RDM Bend/Redmond

4h 34m1 stop Seattle/Tacoma Intl

$539Alaska Airlines

Sat, Oct 24 - Wed, Oct 28

8:30 am - 1:15 pmRDM Bend/Redmond-BZN Bozeman Gallatin Field

3h 45m1 stop Portland

1:55 pm - 5:29 pmBZN Bozeman Gallatin Field-RDM Bend/Redmond

4h 34m1 stop Seattle/Tacoma Intl

$554Alaska Airlines

Sat, Oct 24 - Wed, Oct 28

4:41 pm - 10:57 pmEUG Eugene-FCA Kalispell Glacier Park

5h 16m1 stop Salt Lake City

6:13 pm - 11:49 pmFCA Kalispell Glacier Park-EUG Eugene

6h 36m1 stop Salt Lake City

$619Delta

Thu, Oct 22 - Sun, Oct 25

6:05 am - 5:33 pmEUG Eugene-FCA Kalispell Glacier Park

10h 28m2 stops Seattle/Tacoma Intl Salt Lake City

6:13 pm - 11:49 pmFCA Kalispell Glacier Park-EUG Eugene

6h 36m1 stop Salt Lake City

$624Delta

Thu, Oct 22 - Sun, Oct 25

12:55 pm - 9:45 pmPDX Portland-BZN Bozeman Gallatin Field

7h 50m1 stop Denver Intl

11:25 am - 4:45 pmBZN Bozeman Gallatin Field-PDX Portland

6h 20m1 stop Denver Intl

$667Southwest

Sat, Oct 24 - Tue, Oct 27

5:15 pm - 12:31 amPDX Portland-MSO Missoula Johnson-Bell Field

6h 16m1 stop Salt Lake City

5:30 am - 8:50 amMSO Missoula Johnson-Bell Field-PDX Portland

4h 20m1 stop Salt Lake City

$668Delta

Fri, Oct 23 - Sun, Oct 25

12:55 pm - 9:45 pmPDX Portland-BZN Bozeman Gallatin Field

7h 50m1 stop Denver Intl

6:30 am - 2:55 pmBZN Bozeman Gallatin Field-PDX Portland

9h 25m2 stops Las Vegas Harry Reid Intl Oakland

$672Southwest

Sat, Oct 24 - Tue, Oct 27

12:45 pm - 9:10 pmPDX Portland-BIL Billings Logan Intl

7h 25m1 stop Denver Intl

5:00 am - 9:36 amBIL Billings Logan Intl-PDX Portland

5h 36m1 stop Denver Intl

$696United Airlines

Sat, Oct 24 - Tue, Oct 27

10:51 am - 9:10 pmPDX Portland-BIL Billings Logan Intl

9h 19m2 stops San Francisco Denver Intl

2:42 pm - 9:13 pmBIL Billings Logan Intl-PDX Portland

7h 31m1 stop Denver Intl

$701United Airlines

Sat, Oct 24 - Tue, Oct 27

Cheap direct flights

Enter your travel dates to find the best prices.

12:03 pm - 2:52 pmPDX Portland-BIL Billings Logan Intl

1h 49mnonstop

3:33 pm - 4:46 pmBIL Billings Logan Intl-PDX Portland

2h 13mnonstop

$247Alaska Airlines

Wed, Nov 18 - Tue, Nov 24

12:03 pm - 2:52 pmPDX Portland-BIL Billings Logan Intl

1h 49mnonstop

3:32 pm - 4:47 pmBIL Billings Logan Intl-PDX Portland

2h 15mnonstop

$247Alaska Airlines

Sat, Dec 5 - Sat, Dec 12

10:30 am - 1:11 pmPDX Portland-BZN Bozeman Gallatin Field

1h 41mnonstop

3:59 pm - 4:54 pmBZN Bozeman Gallatin Field-PDX Portland

1h 55mnonstop

$247Alaska Airlines

Sat, Nov 21 - Tue, Nov 24

10:30 am - 1:10 pmPDX Portland-BZN Bozeman Gallatin Field

1h 40mnonstop

3:52 pm - 4:47 pmBZN Bozeman Gallatin Field-PDX Portland

1h 55mnonstop

$247Alaska Airlines

Tue, Dec 22 - Wed, Jan 6

10:31 am - 1:10 pmPDX Portland-BZN Bozeman Gallatin Field

1h 39mnonstop

3:59 pm - 4:54 pmBZN Bozeman Gallatin Field-PDX Portland

1h 55mnonstop

$247Alaska Airlines

Wed, Nov 18 - Tue, Nov 24

10:33 am - 1:11 pmPDX Portland-BZN Bozeman Gallatin Field

1h 38mnonstop

3:52 pm - 4:47 pmBZN Bozeman Gallatin Field-PDX Portland

1h 55mnonstop

$247Alaska Airlines

Wed, Jan 20 - Sat, Jan 23

10:33 am - 1:11 pmPDX Portland-BZN Bozeman Gallatin Field

1h 38mnonstop

3:52 pm - 4:47 pmBZN Bozeman Gallatin Field-PDX Portland

1h 55mnonstop

$247Alaska Airlines

Tue, Jan 19 - Wed, Jan 27

10:33 am - 1:11 pmPDX Portland-BZN Bozeman Gallatin Field

1h 38mnonstop

3:52 pm - 4:47 pmBZN Bozeman Gallatin Field-PDX Portland

1h 55mnonstop

$247Alaska Airlines

Wed, Jan 20 - Wed, Jan 27

10:30 am - 1:10 pmPDX Portland-BZN Bozeman Gallatin Field

1h 40mnonstop

3:52 pm - 4:47 pmBZN Bozeman Gallatin Field-PDX Portland

1h 55mnonstop

$247Alaska Airlines

Wed, Dec 16 - Wed, Jan 6

10:30 am - 1:10 pmPDX Portland-BZN Bozeman Gallatin Field

1h 40mnonstop

3:52 pm - 4:47 pmBZN Bozeman Gallatin Field-PDX Portland

1h 55mnonstop

$247Alaska Airlines

Wed, Dec 9 - Tue, Jan 5

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Alaska Airlines flights from Oregon to Montana

Our best Alaska Airlines deals on Oregon to Montana flight tickets

Alaska Airlines

Nov 21

PDX10:30 amPortland

1h 41m

BZN1:11 pmBozeman Gallatin Field

Nov 24

BZN3:59 pmBozeman Gallatin Field

1h 55m

PDX4:54 pmPortland

$247

Alaska Airlines

Jan 20

PDX10:33 amPortland

1h 38m

BZN1:11 pmBozeman Gallatin Field

Jan 25

BZN3:52 pmBozeman Gallatin Field

1h 55m

PDX4:47 pmPortland

$252

Alaska Airlines

Dec 10

PDX10:46 amPortland

1h 37m

MSO1:23 pmMissoula Johnson-Bell Field

Dec 14

MSO1:03 pmMissoula Johnson-Bell Field

1h 47m

PDX1:50 pmPortland

$255

Southwest flights from Oregon to Montana

Our best Southwest deals on Oregon to Montana flight tickets

Southwest

Jan 20

PDX5:10 amPortland

7h 05m

1 stop

BZN1:15 pmBozeman Gallatin Field

Jan 25

BZN11:30 amBozeman Gallatin Field

5h 55m

1 stop

PDX4:25 pmPortland

$269

Southwest

Dec 14

PDX1:50 pmPortland

7h 40m

1 stop

BZN10:30 pmBozeman Gallatin Field

Dec 17

BZN6:50 amBozeman Gallatin Field

5h 35m

1 stop

PDX11:25 amPortland

$270

Southwest

Feb 3

EUG1:40 pmEugene

7h 20m

1 stop

BZN10:00 pmBozeman Gallatin Field

Feb 6

BZN11:40 amBozeman Gallatin Field

9h 55m

2 stops

EUG8:35 pmEugene

$271

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBillings

PDX Portland - BIL Billings Logan Intl

PDXBIL

Portland

Wed 11/18

12:03 pm-2:52 pm

Nonstop1h 49m

Billings Logan Intl

Tue 11/24

3:33 pm-4:46 pm

Nonstop2h 13m

$247

PortlandBillings

PDX Portland - BIL Billings Logan Intl

PDXBIL

Portland

Sat 12/5

12:03 pm-2:52 pm

Nonstop1h 49m

Billings Logan Intl

Sat 12/12

3:32 pm-4:47 pm

Nonstop2h 15m

$247

Quickest round-trip

PortlandBozeman

PDX Portland - BZN Bozeman Gallatin Field

PDXBZN

Portland

Sat 11/21

10:30 am-1:11 pm

Nonstop1h 41m

Bozeman Gallatin Field

Tue 11/24

3:59 pm-4:54 pm

Nonstop1h 55m

$247

EugeneBozeman

EUG Eugene - BZN Bozeman Gallatin Field

EUGBZN

Eugene

Wed 2/3

5:30 pm-10:21 pm

1 stop3h 51m

Bozeman Gallatin Field

Sat 2/6

5:45 am-12:19 pm

1 stop7h 34m

$265

PortlandBozeman

PDX Portland - BZN Bozeman Gallatin Field

PDXBZN

Portland

Sat 12/12

7:00 am-2:35 pm

1 stop6h 35m

Bozeman Gallatin Field

Tue 1/5

3:40 pm-7:03 pm

1 stop4h 23m

$267

PortlandBillings

PDX Portland - BIL Billings Logan Intl

PDXBIL

Portland

Sat 12/5

1:15 pm-8:59 pm

1 stop6h 44m

Billings Logan Intl

Sat 12/12

2:33 pm-9:15 pm

1 stop7h 42m

$267

PortlandBozeman

PDX Portland - BZN Bozeman Gallatin Field

PDXBZN

Portland

Wed 1/6

5:30 am-12:12 pm

1 stop5h 42m

Bozeman Gallatin Field

Tue 1/12

6:30 am-1:27 pm

1 stop7h 57m

$267

PortlandBozeman

PDX Portland - BZN Bozeman Gallatin Field

PDXBZN

Portland

Sat 12/12

5:59 pm-11:09 pm

1 stop4h 10m

Bozeman Gallatin Field

Wed 1/6

8:30 am-1:08 pm

1 stop5h 38m

$267

PortlandBozeman

PDX Portland - BZN Bozeman Gallatin Field

PDXBZN

Portland

Wed 1/20

5:10 am-1:15 pm

1 stop7h 05m

Bozeman Gallatin Field

Mon 1/25

11:30 am-4:25 pm

1 stop5h 55m

$269

PortlandBozeman

PDX Portland - BZN Bozeman Gallatin Field

PDXBZN

Portland

Mon 12/14

1:50 pm-10:30 pm

1 stop7h 40m

Bozeman Gallatin Field

Thu 12/17

6:50 am-11:25 am

1 stop5h 35m

$270

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 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

Prices

Airlines

Other information

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Oregon is in January. Flight prices, which tend to average around $264, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Montana, with average flight prices from Oregon averaging around $287.

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

Our data shows that Saturday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $207. The most expensive day to fly to Montana is Thursday, with ticket prices averaging around $553.

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 $147. 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 Billings Logan Intl 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 $342 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 $198 on momondo.

What cabin class options are available on Oregon to Montana flights?

There are 4 cabin classes available to choose from on Oregon to Montana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oregon to Montana flights?

You could potentially save up to 10% 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	$116
Fastest flight time	1h 07m
Direct flights	Every day
Airports in Montana	32 airports

The best one-way flight to Montana from Oregon in the past 72 hours is $116. The best round-trip flight deal from Oregon to Montana found on momondo in the last 72 hours is $247.

The fastest flight from Oregon to Montana takes 1h 07m

Direct flights go from Oregon to Montana every day.

There are 32 airports in Montana. From Oregon there are direct flights to Billings Logan Intl (BIL), 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?
The number of operators available for flights from Oregon to Montana is 3 as of October 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Oregon to Montana is Boeing 737-900 Passenger/BBJ3 (winglets) (52.63% of total bookings). The next most popular plane models are Embraer 175 (31.58%), Boeing 737 (5.26%), and Embraer 175 (Enhanced Winglets) (3.51%).

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
Delta	PriceFrom $110	Free Cancellation	Rating 7.8 8,654 reviews	Search Delta flights
Alaska Airlines	PriceFrom $137	Free Cancellation	Rating 7.9 13,101 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $211	Free Cancellation	Rating 7.3 10,392 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.

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Popular cities in Montana

Flights to New Yorkfrom $64

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Flights to Miamifrom $50

Flights to San Franciscofrom $47

Flights to Chicagofrom $50

Flights to Las Vegasfrom $43

Flights to Washington, D.C.from $48

Flights to Fort Lauderdalefrom $38

Flights to Bostonfrom $79

Flights to Atlantafrom $42

Flights to Dallasfrom $52

Cheap flights from Oregon to Montana from $116

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 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from Oregon to Montana

Our best Alaska Airlines deals on Oregon to Montana flight tickets

Southwest flights from Oregon to Montana

Our best Southwest deals on Oregon to Montana flight tickets

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Use the filters below to find and compare flights from Oregon to Montana that are best for you.

See travel insights to Montana from

How to get the cheapest flight ticket from Oregon to Montana

What is the cheapest month to fly to Montana?

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

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

What is the cheapest Oregon to Montana flight route?

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

What cabin class options are available on Oregon to Montana flights?

Can stopping save me money on Oregon to Montana flights?

What is the cheapest airline that flies from Oregon to Montana?

What airlines fly to Montana?

How many flights depart from Oregon to Montana on average per day?

How many flights depart from Oregon to Montana on average per week?

How long is the flight from Oregon to Montana?

Cheap Oregon to Montana flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Montana

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Montana

Popular cities in Montana

Popular flights according to clicks in the last 7 days on momondo

Oregon flight routes

According to popular flight searches on momondo this year

Montana flight routes

According to popular flight searches on momondo this year

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