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

12 flights are operational daily from Portland to Montana as of September 2025. The most popular departure time for this route is 9:00PM, with 61% of flights per day taking off at noon.

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

The number of flights available between Portland and Montana is 90 per week as of September 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

Alaska Airlines, Hawaiian Airlines, and Delta are the most popular carriers operating from Portland to Montana

What airlines fly to Montana?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Montana from Portland according to our data. Alaska Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 4 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Portland Airport to Montana are refreshed on a daily basis.

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

As of September 2025, there are 4 operators available to choose from for flights from Portland Airport to Montana.

How old do you have to be to fly from Portland Airport to Montana?

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 Portland Airport to Montana.

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

The necessary travel and health documents for your Montana 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.

$65 Cheap Flights from Portland to Montana in 2025/26

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Find the cheapest flights from Portland to Montana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:20 pm - 11:02 pmPDX-BZN

1h 42mnonstop

4:02 pm - 4:56 pmBZN-PDX

1h 54mnonstop

$106Alaska Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 29

9:38 pm - 11:59 pmPDX-MSO

1h 21mnonstop

1:07 pm - 1:40 pmMSO-PDX

1h 33mnonstop

$120Alaska Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

5:40 am - 10:44 amPDX-BZN

4h 04m1 stop

7:25 am - 10:30 amBZN-PDX

4h 05m1 stop

$137Delta

Find Deal

Wed, Oct 22 - Wed, Oct 29

10:30 am - 1:02 pmPDX-BZN

1h 32mnonstop

6:00 am - 6:54 amBZN-PDX

1h 54mnonstop

$150Hawaiian Airlines

Find Deal

Sat, Oct 18 - Mon, Oct 20

11:05 am - 1:27 pmPDX-FCA

1h 22mnonstop

1:06 pm - 1:44 pmFCA-PDX

1h 38mnonstop

$154Hawaiian Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

5:40 am - 10:44 amPDX-BZN

4h 04m1 stop

5:35 am - 9:03 amBZN-PDX

4h 28m1 stop

$155Delta

Find Deal

Tue, Oct 28 - Wed, Oct 29

12:35 pm - 9:00 pmPDX-BZN

7h 25m2 stops

5:50 pm - 11:20 pmBZN-PDX

6h 30m1 stop

$156Southwest

Find Deal

Wed, Oct 22 - Wed, Oct 29

12:35 pm - 9:00 pmPDX-BZN

7h 25m2 stops

7:35 am - 2:35 pmBZN-PDX

8h 00m2 stops

$161Southwest

Find Deal

Wed, Oct 22 - Wed, Oct 29

7:30 am - 3:16 pmPDX-BZN

6h 46m1 stop

4:35 pm - 10:56 pmBZN-PDX

7h 21m1 stop

$175United Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 29

4:02 pm - 10:49 pmPDX-BIL

5h 47m1 stop

5:00 am - 9:38 amBIL-PDX

5h 38m1 stop

$214United Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 11

Southwest flights from Portland to Montana

Our best Southwest deals on Portland to Montana flight tickets

Southwest

Oct 22

PDX12:35 pmPortland

7h 25m

2 stops

BZN9:00 pmBozeman Gallatin Field

Oct 29

BZN5:50 pmBozeman Gallatin Field

6h 30m

1 stop

PDX11:20 pmPortland

$156

Find similar

Southwest

Oct 22

PDX12:35 pmPortland

7h 25m

2 stops

BZN9:00 pmBozeman Gallatin Field

Oct 29

BZN7:35 amBozeman Gallatin Field

8h 00m

2 stops

PDX2:35 pmPortland

$161

Find similar

Southwest

Nov 17

PDX5:00 amPortland

5h 55m

1 stop

BZN11:55 amBozeman Gallatin Field

Nov 19

BZN4:05 pmBozeman Gallatin Field

7h 30m

1 stop

PDX10:35 pmPortland

$164

Find similar

Alaska Airlines flights from Portland to Montana

Our best Alaska Airlines deals on Portland to Montana flight tickets

Alaska Airlines

Oct 22

PDX8:20 pmPortland

1h 42m

BZN11:02 pmBozeman Gallatin Field

Oct 29

BZN4:02 pmBozeman Gallatin Field

1h 54m

PDX4:56 pmPortland

$106

Find similar

Alaska Airlines

Oct 15

PDX9:38 pmPortland

1h 21m

MSO11:59 pmMissoula Johnson-Bell Field

Oct 22

MSO1:07 pmMissoula Johnson-Bell Field

1h 33m

PDX1:40 pmPortland

$120

Find similar

Alaska Airlines

Oct 28

PDX9:30 pmPortland

1h 45m

BZN12:15 amBozeman Gallatin Field

Oct 29

BZN4:02 pmBozeman Gallatin Field

1h 54m

PDX4:56 pmPortland

$135

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 10/22

8:20 pm-11:02 pm

Nonstop1h 42m

Bozeman Gallatin Field

Wed 10/29

4:02 pm-4:56 pm

Nonstop1h 54m

$106

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Wed 10/15

9:38 pm-11:59 pm

Nonstop1h 21m

Missoula Johnson-Bell Field

Wed 10/22

1:07 pm-1:40 pm

Nonstop1h 33m

$120

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 10/22

5:40 am-10:44 am

1 stop4h 04m

Bozeman Gallatin Field

Wed 10/29

7:25 am-10:30 am

1 stop4h 05m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Sat 10/18

10:30 am-1:02 pm

Nonstop1h 32m

Bozeman Gallatin Field

Mon 10/20

6:00 am-6:54 am

Nonstop1h 54m

$150

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Tue 11/4

11:05 am-1:27 pm

Nonstop1h 22m

Kalispell Glacier Park

Tue 11/11

1:06 pm-1:44 pm

Nonstop1h 38m

$154

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Tue 10/28

5:40 am-10:44 am

1 stop4h 04m

Bozeman Gallatin Field

Wed 10/29

5:35 am-9:03 am

1 stop4h 28m

$155

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 10/22

12:35 pm-9:00 pm

2 stops7h 25m

Bozeman Gallatin Field

Wed 10/29

5:50 pm-11:20 pm

1 stop6h 30m

$156

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 10/22

12:35 pm-9:00 pm

2 stops7h 25m

Bozeman Gallatin Field

Wed 10/29

7:35 am-2:35 pm

2 stops8h 00m

$161

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 10/22

7:30 am-3:16 pm

1 stop6h 46m

Bozeman Gallatin Field

Wed 10/29

4:35 pm-10:56 pm

1 stop7h 21m

$175

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 11/7

4:02 pm-10:49 pm

1 stop5h 47m

Billings Logan Intl

Tue 11/11

5:00 am-9:38 am

1 stop5h 38m

$214

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 Portland 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 Portland is in January. Flight prices, which tend to average around $208, 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 Portland averaging around $238.

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

Our data shows that Tuesday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $267. The most expensive day to fly to Montana is Friday, with ticket prices averaging around $338.

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 $238. In the afternoon is when there is more demand to fly to Montana, so prices are often more expensive at around $338 per ticket.

What is the cheapest Portland to Montana flight route?

Fly from Portland to Kalispell Glacier Park for the best Portland - Montana flight prices

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

You are more likely to see cheaper flights to Montana from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $303 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Portland for as low as $241 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between Portland to Montana.

Cheap Portland to Montana flight deals and tips

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

Best Price Found	$328
Fastest flight time	1h 20m
Direct flights	Every day
Airports in Montana	4 airports

The best one-way flight to Montana from Portland in the past 72 hours is $328. The best round-trip flight deal from Portland to Montana found on momondo in the last 72 hours is $157.

The fastest flight from Portland to Montana takes 1h 20m

Direct flights go from Portland to Montana every day.

There are 4 airports near Montana: Billings Logan Intl (BIL), Kalispell Glacier Park (FCA), Bozeman Gallatin Field (BZN), Missoula Johnson-Bell Field (MSO)

Search flight deals

When did momondo last update prices for flights from Portland Airport to Montana?
Prices for flights from Portland Airport to Montana are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Montana?
As of September 2025, there are 4 operators available to choose from for flights from Portland Airport to Montana.
How old do you have to be to fly from Portland Airport to Montana?
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 Portland Airport to Montana.
What documentation or ID do you need to fly to Montana?
The necessary travel and health documents for your Montana 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 Portland to Montana?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland to Montana is Embraer 175 (97.04% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (2.16%), Airbus A321-100/200 (0.27%), and Boeing 737-700 (0.27%).

Best airlines flying from Portland to Montana

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $137	Free Cancellation	Rating 7.8 2,751 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $157	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $176	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights

Why use momondo?

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

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 Montana from Portland.

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

All flight searches from Portland to Montana on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Portland and Montana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Portland to Montana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montana and let you know 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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Popular cities in Montana

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Cheap flights from Portland to Montana from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Montana departing on 1/21. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Portland to Montana

Cheap round-trip flights

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Cheap direct flights

Southwest flights from Portland to Montana

Our best Southwest deals on Portland to Montana flight tickets

Alaska Airlines flights from Portland to Montana

Our best Alaska Airlines deals on Portland to Montana flight tickets

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

See travel insights to Montana from

How to get the cheapest flight ticket from Portland 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?

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

Our data shows that Tuesday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $267. The most expensive day to fly to Montana is Friday, with ticket prices averaging around $338.

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 $238. In the afternoon is when there is more demand to fly to Montana, so prices are often more expensive at around $338 per ticket.

What is the cheapest Portland to Montana flight route?

Fly from Portland to Kalispell Glacier Park for the best Portland - Montana flight prices

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

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

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

No. A direct flight is the cheapest option for a flight between Portland to Montana.

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

Alaska Airlines, Hawaiian Airlines, and Delta are the most popular carriers operating from Portland to Montana

What airlines fly to Montana?

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

12 flights are operational daily from Portland to Montana as of September 2025. The most popular departure time for this route is 9:00PM, with 61% of flights per day taking off at noon.

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

The number of flights available between Portland and Montana is 90 per week as of September 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Cheap Portland to Montana flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Montana

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

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

How old do you have to be to fly from Portland Airport to Montana?

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

What is the most popular plane model from Portland to Montana?

Best airlines flying from Portland to Montana

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

Why use momondo?

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

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

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

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

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