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

As of October 2026, 36 flights take off from Montana and land in Oregon each week. The most common flight departure day for this route is Sat, with 17% of weekly flights taking off on this day.

How long is the flight from Montana to Oregon?

Flight times from Montana to Oregon vary, but if you’re flying out of Missoula and flying into Portland (one of the most popular routes), then the duration is 1h 35m on average. Another popular route from Montana to Oregon is flying from Kalispell to Portland, which will take roughly 1h 39m. Keep in mind that layovers or delays could extend your travel time.

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

As of October 2026, 5 flights take off from Montana and land in Oregon each day. The most common flight departure time for this route is 3:00PM, with 100% of daily flights taking off in the afternoon.

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

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

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

Prices for flights from Montana to Oregon refresh daily.

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

The number of operators available for flights from Montana to Oregon is 2 as of October 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Oregon.

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

The necessary travel and health documents for your Oregon trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$98 Cheap Flights from Montana to Oregon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Oregon

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:15 pm - 9:30 pmBZN Bozeman Gallatin Field-PDX Portland

8h 15m1 stop Denver Intl

2:10 pm - 9:35 pmPDX Portland-BZN Bozeman Gallatin Field

6h 25m1 stop Las Vegas Harry Reid Intl

$165Southwest

Sat, Nov 7 - Tue, Nov 10

3:30 pm - 10:15 pmBZN Bozeman Gallatin Field-PDX Portland

7h 45m1 stop Denver Intl

12:35 pm - 6:55 pmPDX Portland-BZN Bozeman Gallatin Field

5h 20m1 stop Las Vegas Harry Reid Intl

$165Southwest

Tue, Nov 3 - Sat, Nov 7

2:15 pm - 9:30 pmBZN Bozeman Gallatin Field-PDX Portland

8h 15m1 stop Denver Intl

11:25 am - 10:30 pmPDX Portland-BZN Bozeman Gallatin Field

10h 05m2 stops Las Vegas Harry Reid Intl Denver Intl

$170Southwest

Sat, Nov 7 - Tue, Nov 10

6:45 am - 3:35 pmBZN Bozeman Gallatin Field-PDX Portland

9h 50m2 stops Las Vegas Harry Reid Intl Oakland

12:35 pm - 6:55 pmPDX Portland-BZN Bozeman Gallatin Field

5h 20m1 stop Las Vegas Harry Reid Intl

$170Southwest

Tue, Nov 3 - Sat, Nov 7

3:53 pm - 4:51 pmBZN Bozeman Gallatin Field-PDX Portland

1h 58mnonstop

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

1h 40mnonstop

$247Alaska Airlines

Sat, Dec 12 - Tue, Dec 15

3:53 pm - 4:51 pmBZN Bozeman Gallatin Field-PDX Portland

1h 58mnonstop

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

1h 40mnonstop

$247Alaska Airlines

Tue, Dec 1 - Wed, Dec 9

3:54 pm - 4:50 pmBZN Bozeman Gallatin Field-PDX Portland

1h 56mnonstop

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

1h 39mnonstop

$247Alaska Airlines

Sat, Nov 14 - Wed, Nov 18

3:09 pm - 6:55 pmBZN Bozeman Gallatin Field-PDX Portland

4h 46m1 stop Seattle/Tacoma Intl

5:51 pm - 11:05 pmPDX Portland-BZN Bozeman Gallatin Field

4h 14m1 stop Seattle/Tacoma Intl

$287Delta

Tue, Nov 10 - Wed, Nov 18

3:09 pm - 6:55 pmBZN Bozeman Gallatin Field-PDX Portland

4h 46m1 stop Seattle/Tacoma Intl

5:51 pm - 11:05 pmPDX Portland-BZN Bozeman Gallatin Field

4h 14m1 stop Seattle/Tacoma Intl

$287Delta

Wed, Nov 11 - Tue, Nov 17

7:00 am - 10:52 amBZN Bozeman Gallatin Field-PDX Portland

4h 52m1 stop Seattle/Tacoma Intl

5:51 pm - 11:05 pmPDX Portland-BZN Bozeman Gallatin Field

4h 14m1 stop Seattle/Tacoma Intl

$287Delta

Tue, Nov 10 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

5:57 pm - 10:53 pmBIL Billings Logan Intl-PDX Portland

5h 56m1 stop Denver Intl

5:00 am - 1:14 pmPDX Portland-BIL Billings Logan Intl

7h 14m1 stop Denver Intl

$536United Airlines

Fri, Oct 9 - Sun, Oct 11

4:22 pm - 10:57 pmBZN Bozeman Gallatin Field-PDX Portland

7h 35m1 stop San Francisco

6:44 am - 3:14 pmPDX Portland-BZN Bozeman Gallatin Field

7h 30m1 stop San Francisco

$556United Airlines

Wed, Oct 7 - Sat, Oct 17

3:34 pm - 8:00 pmBZN Bozeman Gallatin Field-PDX Portland

5h 26m1 stop Seattle/Tacoma Intl

7:10 am - 2:54 pmPDX Portland-BZN Bozeman Gallatin Field

6h 44m1 stop Seattle/Tacoma Intl

$558Delta

Wed, Oct 7 - Wed, Oct 14

3:44 pm - 4:50 pmBIL Billings Logan Intl-PDX Portland

2h 06mnonstop

12:14 pm - 3:04 pmPDX Portland-BIL Billings Logan Intl

1h 50mnonstop

$597Alaska Airlines

Thu, Oct 8 - Thu, Oct 15

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

1h 48mnonstop

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

1h 45mnonstop

$597Alaska Airlines

Wed, Oct 7 - Wed, Oct 14

3:44 pm - 4:50 pmBIL Billings Logan Intl-PDX Portland

2h 06mnonstop

3:48 pm - 11:50 pmPDX Portland-BIL Billings Logan Intl

7h 02m1 stop Seattle/Tacoma Intl

$607Alaska Airlines

Thu, Oct 8 - Thu, Oct 15

5:30 am - 8:50 amFCA Kalispell Glacier Park-PDX Portland

4h 20m1 stop Salt Lake City

5:33 am - 11:37 amPDX Portland-FCA Kalispell Glacier Park

5h 04m1 stop Salt Lake City

$623Delta

Sat, Oct 10 - Fri, Oct 16

12:28 pm - 4:10 pmFCA Kalispell Glacier Park-PDX Portland

4h 42m1 stop Salt Lake City

9:55 am - 5:33 pmPDX Portland-FCA Kalispell Glacier Park

6h 38m1 stop Salt Lake City

$623Delta

Sat, Oct 10 - Sat, Oct 17

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

5h 36m1 stop Denver Intl

10:43 am - 5:16 pmPDX Portland-BIL Billings Logan Intl

5h 33m1 stop Denver Intl

$646United Airlines

Tue, Oct 6 - Wed, Oct 7

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

5h 36m1 stop Denver Intl

4:07 pm - 10:51 pmPDX Portland-BIL Billings Logan Intl

5h 44m1 stop Denver Intl

$646United Airlines

Tue, Oct 6 - Thu, Oct 8

Cheap direct flights

Enter your travel dates to find the best prices.

3:54 pm - 4:50 pmBZN Bozeman Gallatin Field-PDX Portland

1h 56mnonstop

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

1h 39mnonstop

$247Alaska Airlines

Sat, Nov 14 - Wed, Nov 18

3:54 pm - 4:50 pmBZN Bozeman Gallatin Field-PDX Portland

1h 56mnonstop

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

1h 39mnonstop

$247Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

3:54 pm - 4:50 pmBZN Bozeman Gallatin Field-PDX Portland

1h 56mnonstop

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

1h 39mnonstop

$247Alaska Airlines

Tue, Nov 10 - Wed, Nov 18

3:54 pm - 4:50 pmBZN Bozeman Gallatin Field-PDX Portland

1h 56mnonstop

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

1h 39mnonstop

$247Alaska Airlines

Tue, Nov 10 - Tue, Nov 17

3:54 pm - 4:50 pmBZN Bozeman Gallatin Field-PDX Portland

1h 56mnonstop

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

1h 39mnonstop

$247Alaska Airlines

Wed, Nov 11 - Tue, Nov 17

3:54 pm - 4:50 pmBZN Bozeman Gallatin Field-PDX Portland

1h 56mnonstop

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

1h 39mnonstop

$247Alaska Airlines

Wed, Nov 11 - Wed, Nov 18

3:53 pm - 4:51 pmBZN Bozeman Gallatin Field-PDX Portland

1h 58mnonstop

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

1h 40mnonstop

$247Alaska Airlines

Sat, Dec 12 - Tue, Dec 15

3:53 pm - 4:51 pmBZN Bozeman Gallatin Field-PDX Portland

1h 58mnonstop

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

1h 40mnonstop

$247Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

3:53 pm - 4:51 pmBZN Bozeman Gallatin Field-PDX Portland

1h 58mnonstop

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

1h 40mnonstop

$247Alaska Airlines

Tue, Dec 1 - Wed, Dec 9

1:02 pm - 1:44 pmMSO Missoula Johnson-Bell Field-PDX Portland

1h 42mnonstop

10:49 am - 1:22 pmPDX Portland-MSO Missoula Johnson-Bell Field

1h 33mnonstop

$257Alaska Airlines

Sat, Jan 23 - Wed, Jan 27

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Alaska Airlines flights from Montana to Oregon

Our best Alaska Airlines deals on Montana to Oregon flight tickets

Alaska Airlines

Nov 10

BZN3:54 pmBozeman Gallatin Field

1h 56m

PDX4:50 pmPortland

Nov 17

PDX10:31 amPortland

1h 39m

BZN1:10 pmBozeman Gallatin Field

$247

Alaska Airlines

Dec 1

BZN3:53 pmBozeman Gallatin Field

1h 58m

PDX4:51 pmPortland

Dec 8

PDX10:30 amPortland

1h 40m

BZN1:10 pmBozeman Gallatin Field

$252

Alaska Airlines

Dec 12

BZN3:53 pmBozeman Gallatin Field

1h 58m

PDX4:51 pmPortland

Dec 15

PDX5:23 amPortland

3h 24m

1 stop

BZN9:47 amBozeman Gallatin Field

$257

Delta flights from Montana to Oregon

Our best Delta deals on Montana to Oregon flight tickets

Delta

Nov 2

BIL5:20 amBillings Logan Intl

4h 30m

1 stop

PDX8:50 amPortland

Nov 5

PDX5:15 pmPortland

4h 10m

1 stop

BIL10:25 pmBillings Logan Intl

$297

Delta

Jan 24

MSO6:10 pmMissoula Johnson-Bell Field

6h 41m

1 stop

PDX11:51 pmPortland

Jan 27

PDX5:05 pmPortland

6h 26m

1 stop

MSO12:31 amMissoula Johnson-Bell Field

$312

Delta

Oct 28

BZN5:30 amBozeman Gallatin Field

7h 23m

1 stop

EUG11:53 amEugene

Oct 31

EUG5:41 pmEugene

3h 56m

1 stop

BZN10:37 pmBozeman Gallatin Field

$317

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanPortland

BZN Bozeman Gallatin Field - PDX Portland

BZNPDX

Bozeman Gallatin Field

Sat 11/7

2:15 pm-9:30 pm

1 stop8h 15m

Portland

Tue 11/10

2:10 pm-9:35 pm

1 stop6h 25m

$165

BozemanPortland

BZN Bozeman Gallatin Field - PDX Portland

BZNPDX

Bozeman Gallatin Field

Tue 11/3

3:30 pm-10:15 pm

1 stop7h 45m

Portland

Sat 11/7

12:35 pm-6:55 pm

1 stop5h 20m

$165

BozemanPortland

BZN Bozeman Gallatin Field - PDX Portland

BZNPDX

Bozeman Gallatin Field

Sat 11/7

2:15 pm-9:30 pm

1 stop8h 15m

Portland

Tue 11/10

11:25 am-10:30 pm

2 stops10h 05m

$170

BozemanPortland

BZN Bozeman Gallatin Field - PDX Portland

BZNPDX

Bozeman Gallatin Field

Tue 11/3

6:45 am-3:35 pm

2 stops9h 50m

Portland

Sat 11/7

12:35 pm-6:55 pm

1 stop5h 20m

$170

BozemanPortland

BZN Bozeman Gallatin Field - PDX Portland

BZNPDX

Bozeman Gallatin Field

Sat 12/12

3:53 pm-4:51 pm

Nonstop1h 58m

Portland

Tue 12/15

10:30 am-1:10 pm

Nonstop1h 40m

$247

BozemanPortland

BZN Bozeman Gallatin Field - PDX Portland

BZNPDX

Bozeman Gallatin Field

Tue 12/1

3:53 pm-4:51 pm

Nonstop1h 58m

Portland

Wed 12/9

10:30 am-1:10 pm

Nonstop1h 40m

$247

Quickest round-trip

BozemanPortland

BZN Bozeman Gallatin Field - PDX Portland

BZNPDX

Bozeman Gallatin Field

Sat 11/14

3:54 pm-4:50 pm

Nonstop1h 56m

Portland

Wed 11/18

10:31 am-1:10 pm

Nonstop1h 39m

$247

BozemanPortland

BZN Bozeman Gallatin Field - PDX Portland

BZNPDX

Bozeman Gallatin Field

Tue 11/10

3:09 pm-6:55 pm

1 stop4h 46m

Portland

Wed 11/18

5:51 pm-11:05 pm

1 stop4h 14m

$287

BozemanPortland

BZN Bozeman Gallatin Field - PDX Portland

BZNPDX

Bozeman Gallatin Field

Wed 11/11

3:09 pm-6:55 pm

1 stop4h 46m

Portland

Tue 11/17

5:51 pm-11:05 pm

1 stop4h 14m

$287

BozemanPortland

BZN Bozeman Gallatin Field - PDX Portland

BZNPDX

Bozeman Gallatin Field

Tue 11/10

7:00 am-10:52 am

1 stop4h 52m

Portland

Tue 11/17

5:51 pm-11:05 pm

1 stop4h 14m

$287

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 Montana 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

Other information

What is the cheapest month to fly to Oregon?

The month of January is, on average, the cheapest month to fly to Oregon from Montana, with most prices found around $253. The month of February is another great option to travel to Oregon, with average flight prices from Montana averaging around $270.

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

On average, the least expensive day to fly to Oregon from Montana is on a Thursday. momondo users have found tickets for Thursday departures for as low as $318. 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 $467.

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 at noon. momondo users have found flights departing from Montana to Oregon at noon for as low as $327. 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 evening, with an average ticket price of $558. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Montana to Oregon flight route?

Fly from Billings Logan Intl to Portland for the best Montana - Oregon flight prices

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

You are more likely to see cheaper flights to Oregon from Montana when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $313 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Montana for as low as $151 on momondo.

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

There are 4 cabin classes available to choose from on Montana to Oregon 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 Montana to Oregon flights?

You could potentially save up to 5% on your flight if you consider stops on a Montana to Oregon flight.

Cheap Montana to Oregon flight deals and tips

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

Best Price Found	$98
Fastest flight time	1h 35m
Direct flights	Every day
Airports in Oregon	64 airports

The best one-way flight to Oregon from Montana in the past 72 hours is $98. The best round-trip flight deal from Montana to Oregon found on momondo in the last 72 hours is $165.

The fastest flight from Montana to Oregon takes 1h 35m

Direct flights go from Montana to Oregon every day.

There are 64 airports in Oregon. From Montana there are direct flights to Portland (PDX).

Search flight deals

Frequently asked questions about flying from Montana to Oregon

When did momondo last update prices for flights from Montana to Oregon?
Prices for flights from Montana to Oregon refresh daily.
How many operators does momondo search for flights from Montana to Oregon?
The number of operators available for flights from Montana to Oregon is 2 as of October 2026.
How old do you have to be to fly from Montana to Oregon?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Oregon.
What documentation or ID do you need to fly to Oregon?
The necessary travel and health documents for your Oregon trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montana to Oregon?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montana to Oregon is Embraer 175 (31.45% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (14.52%), Airbus A319 (9.68%), and Airbus A320-100/200 (7.26%).

Best airlines flying from Montana to Oregon

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $147	Free Cancellation	Rating 7.9 13,012 reviews		Search Alaska Airlines flights
Delta	PriceFrom $156	Free Cancellation	Rating 7.8 8,626 reviews		Search Delta flights

Why use momondo?

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

It is quick and easy to find Montana to Oregon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oregon that suits you.

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

Flights from Montana to Oregon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

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Find better results for your trip to Oregon

Popular cities

Other flights from Montana

Other flights to Oregon

Airlines

Complete your trip

Feeling lucky

Popular cities in Oregon

Flights to New Yorkfrom $73

Flights to Los Angelesfrom $47

Flights to Orlandofrom $43

Flights to Miamifrom $38

Flights to San Franciscofrom $40

Flights to Chicagofrom $60

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $46

Flights to Fort Lauderdalefrom $38

Flights to Bostonfrom $104

Flights to Atlantafrom $38

Flights to Dallasfrom $38

Cheap flights from Montana to Oregon from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Oregon departing on 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Montana to Oregon

Cheap round-trip flights

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Alaska Airlines flights from Montana to Oregon

Our best Alaska Airlines deals on Montana to Oregon flight tickets

Delta flights from Montana to Oregon

Our best Delta deals on Montana to Oregon flight tickets

momondo Fare Finder

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

See travel insights to Oregon from

How to get the cheapest flight ticket from Montana to Oregon

What is the cheapest month to fly to Oregon?

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

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

What is the cheapest Montana to Oregon flight route?

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

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

Can stopping save me money on Montana to Oregon flights?

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

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

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

How long is the flight from Montana to Oregon?

Cheap Montana to Oregon flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Oregon

Frequently asked questions about flying from Montana to Oregon

Best airlines flying from Montana to Oregon

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

Why use momondo?

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.

Get notified when prices go down

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

Find better results for your trip to Oregon

Popular cities in Oregon

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

Montana flight routes

According to popular flight searches on momondo this year

Oregon flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Oregon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Oregon

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According to popular flight searches on momondo this year