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Montana

$78+ Cheap flights from Portland (PDX) to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BZN
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Portland to Montana

Keep the following information in mind while searching for Portland to Montana flight deals. Data was last updated August 18, 2025.

Round-trip from

$137
(Alaska Airlines)

One-way from

$78
(Hawaiian Airlines)

Popular in

December

Cheapest in

January

Average price

$257

Good round-trip deal

$158 or less

Good one-way deal

$139 or less
From Portland to Montana
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One-way flight from Portland to Montana
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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Portland to Montana.
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Price to beat on a one-way flight from Portland to Montana.
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Find flight deals from Portland to Montana

Cheapest flights from Portland to Montana
Explore the most affordable flight options available from Portland to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:30 pmPDX - BZN
Nonstop1h 42mAlaska Airlines
Tue 9/235:22 amBZN - PDX
Nonstop1h 56mAlaska Airlines
Deal found 8/18$137
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:34 amPDX - BZN
Nonstop1h 40mAlaska Airlines
Sun 9/285:22 amBZN - PDX
Nonstop1h 56mAlaska Airlines
Deal found 8/18$147
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:30 pmPDX - BZN
Nonstop1h 42mHawaiian Airlines
Thu 9/255:22 amBZN - PDX
Nonstop1h 56mHawaiian Airlines
Deal found 8/16$148
This Hawaiian Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:30 amPDX - BIL
Nonstop1h 54mHawaiian Airlines
Tue 9/233:43 pmBIL - PDX
Nonstop2h 07mHawaiian Airlines
Deal found 8/17$157
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:30 pmPDX - BZN
Nonstop1h 42mAlaska Airlines
Mon 9/225:22 amBZN - PDX
Nonstop1h 56mAlaska Airlines
Deal found 8/18$157
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:15 amPDX - BZN
1 stop5h 00mDelta
Tue 9/236:20 pmBZN - PDX
2 stops6h 32mDelta
Deal found 8/18$162
This Alaska Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:25 pmPDX - BZN
1 stop4h 15mAlaska Airlines
Mon 10/207:34 pmBZN - PDX
1 stop4h 11mAlaska Airlines
Deal found 8/15$166
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:46 pmPDX - BZN
1 stop4h 52mAlaska Airlines
Sat 9/271:54 pmBZN - PDX
Nonstop1h 50mAlaska Airlines
Deal found 8/18$167
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:35 pmPDX - BZN
2 stops7h 24mDelta
Tue 9/237:35 amBZN - PDX
1 stop3h 52mDelta
Deal found 8/18$172
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:47 pmPDX - BZN
1 stop3h 51mAlaska Airlines
Fri 9/267:23 pmBZN - PDX
1 stop5h 52mAlaska Airlines
Deal found 8/18$176
This Hawaiian Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/209:30 pmPDX - MSO
Nonstop1h 29mHawaiian Airlines
Mon 9/225:45 amMSO - PDX
Nonstop1h 32mHawaiian Airlines
Deal found 8/18$177
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:47 pmPDX - BZN
1 stop3h 51mAlaska Airlines
Sat 9/271:54 pmBZN - PDX
Nonstop1h 50mAlaska Airlines
Deal found 8/18$177

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Portland to Montana that are best for you.

Fly from

Portland

Fly to

Montana

Route

Depart

Return

Price

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Tue 9/16

9:30 pm-12:12 am

Nonstop1h 42m

Bozeman Gallatin Field

Tue 9/23

5:22 am-6:18 am

Nonstop1h 56m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 9/17

9:30 pm-12:12 am

Nonstop1h 42m

Bozeman Gallatin Field

Wed 9/24

5:22 am-6:18 am

Nonstop1h 56m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Sat 9/20

9:30 pm-12:12 am

Nonstop1h 42m

Bozeman Gallatin Field

Sat 9/27

1:54 pm-2:44 pm

Nonstop1h 50m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 9/17

9:30 pm-12:12 am

Nonstop1h 42m

Bozeman Gallatin Field

Sat 9/27

1:54 pm-2:44 pm

Nonstop1h 50m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 9/17

9:30 pm-12:12 am

Nonstop1h 42m

Bozeman Gallatin Field

Tue 9/23

5:22 am-6:18 am

Nonstop1h 56m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Tue 9/16

10:34 am-1:14 pm

Nonstop1h 40m

Bozeman Gallatin Field

Wed 9/24

1:54 pm-2:44 pm

Nonstop1h 50m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Sat 9/20

9:30 pm-12:12 am

Nonstop1h 42m

Bozeman Gallatin Field

Tue 9/23

5:22 am-6:18 am

Nonstop1h 56m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Sat 9/20

9:30 pm-12:12 am

Nonstop1h 42m

Bozeman Gallatin Field

Wed 9/24

5:22 am-6:18 am

Nonstop1h 56m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Tue 9/16

10:34 am-1:14 pm

Nonstop1h 40m

Bozeman Gallatin Field

Sat 9/27

1:54 pm-2:44 pm

Nonstop1h 50m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 9/24

10:34 am-1:14 pm

Nonstop1h 40m

Bozeman Gallatin Field

Sun 9/28

5:22 am-6:18 am

Nonstop1h 56m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 60 results
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Best time to book a flight from Portland to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Montana

What is the cheapest month to book a flight from Portland to Montana?

Currently, October is the cheapest month in which you can book a flight from Portland to Montana (average of $371). Flying from Portland to Montana in May is currently the most expensive (average of $478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to MT?

Find hourly flight availability from Portland to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Portland to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated August 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Portland to Montana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Hawaiian Airlines
7.8
Good
2,665 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
United Airlines
7.4
Good
8,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Related info for your journey

Find useful and relevant information for your journey from Portland to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Montana?

    Most people fly from Portland (PDX) if they book a flight from Portland to Montana. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from Portland to Montana?

    Alaska Airlines, Hawaiian Airlines, and Delta can get you from Portland to Montana in just under 1h 42m. Your travel time can differ by up to 2h 43m. There are 552 mi between Portland and Montana. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Portland to Montana one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $78. Users have also found prices from $79 and $88 on Delta and Alaska Airlines, respectively.

  • What are the most popular routes from Portland to Montana?

    While some choose either Portland - Bozeman Gallatin Field or Portland - Missoula Johnson-Bell Field, Portland - Kalispell Glacier Park is the most popular route from Portland to Montana.

  • What are the most reliable airlines from Portland to Montana?

    Consider Alaska Airlines (89%), Horizon Air (89%) or Hawaiian Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from Portland to Montana.

  • What are the cheapest flights from Portland to Montana?

    Looking for the cheapest flight from Portland to Montana? While on average our users pay $265, our data indicates the cheapest price to be $98. The most popular route (Portland - Kalispell Glacier Park), is priced around $157.

  • Can I find deals for flights from Portland to Montana that include hotel bookings?

    Yes. In addition to deals on Portland to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Montana.

  • Can I find deals for business class flights from Portland to Montana?

    Yes. Cheapflights offers flight deals from Portland to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Montana?

    Currently, October is the cheapest month in which you can book a flight from Portland to Montana (average of $371). Flying from Portland to Montana in May is currently the most expensive (average of $478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Portland to Montana

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Top 4 airlines flying from Portland to Montana

Discover the top 4 airlines that operate flights from Portland to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$137Average$288FlexibilityNo cancel feeOn-time85%
DeltaCheapest$158Average$395FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$166Average$371FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$256Average$386FlexibilityNo cancel feeOn-time69%

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