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Montana

$74+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BZN
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/2. 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 12/307:55 pmPDX - BZN
Nonstop1h 33mAlaska Airlines
Tue 1/63:57 pmBZN - PDX
Nonstop2h 03mAlaska Airlines
Deal found 12/2$137
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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 12/307:55 pmPDX - BZN
Nonstop1h 33mAlaska Airlines
Fri 1/94:03 pmBZN - PDX
Nonstop1h 57mAlaska Airlines
Deal found 12/2$147
This Delta deal was found by Cheapflights users on 12/1. 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.
Mon 12/225:30 amPDX - BZN
1 stop4h 43mDelta
Tue 12/305:30 pmBZN - PDX
1 stop5h 29mDelta
Deal found 12/1$202
This Alaska Airlines deal was found by Cheapflights users on 12/4. 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 12/307:55 pmPDX - BZN
Nonstop1h 33mAlaska Airlines
Mon 1/53:57 pmBZN - PDX
Nonstop2h 03mAlaska Airlines
Deal found 12/4$228
This Delta deal was found by Cheapflights users on 12/2. 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 12/195:15 pmPDX - BZN
1 stop4h 11mDelta
Tue 12/305:30 pmBZN - PDX
1 stop5h 29mDelta
Deal found 12/2$242
This Delta deal was found by Cheapflights users on 12/2. 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 12/165:05 pmPDX - BIL
1 stop6h 18mDelta
Sat 1/1711:47 amBIL - PDX
1 stop5h 21mDelta
Deal found 12/2$272
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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 12/1610:30 amPDX - BIL
Nonstop1h 52mAlaska Airlines
Sat 1/173:35 pmBIL - PDX
Nonstop2h 15mAlaska Airlines
Deal found 12/2$278
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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 12/299:48 pmPDX - MSO
Nonstop1h 21mAlaska Airlines
Fri 1/26:00 amMSO - PDX
1 stop19h 12mAlaska Airlines
Deal found 12/2$280
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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 12/2910:11 pmPDX - BIL
1 stop25h 21mAlaska Airlines
Mon 1/56:00 amBIL - PDX
1 stop25h 18mAlaska Airlines
Deal found 12/2$303
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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.
Fri 12/199:48 pmPDX - MSO
Nonstop1h 21mAlaska Airlines
Mon 1/55:20 amMSO - PDX
Nonstop1h 57mAlaska Airlines
Deal found 12/2$318
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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 12/302:56 pmPDX - FCA
1 stop8h 19mAlaska Airlines
Tue 1/68:10 pmFCA - PDX
1 stop14h 19mAlaska Airlines
Deal found 12/2$329
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Sun 12/285:10 amPDX - FCA
1 stop18h 05mAlaska Airlines
Thu 1/87:46 pmFCA - PDX
1 stop4h 00mAlaska Airlines
Deal found 12/2$337

Find flight deals from Portland to Montana

Keep the following information in mind while searching for Portland to Montana flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$128
(Kiwi.com)

One-way from

$74
(Delta)

Popular in

June

Cheapest in

January

Average price

$298

Good round-trip deal

$137 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Portland-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Bozeman Gallatin Field flights.
Search Deals
From Portland to Montana
Search Deals
One-way flight from Portland to Montana
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Portland to Montana.
Search Deals
Price to beat on a one-way flight from Portland to Montana.
Search Deals

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 December 4, 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

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sat 2/14

10:30 am-1:24 pm

Nonstop1h 54m

Billings Logan Intl

Sat 2/21

3:32 pm-4:44 pm

Nonstop2h 12m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Tue 1/27

10:32 am-1:06 pm

Nonstop1h 34m

Bozeman Gallatin Field

Sat 1/31

1:46 pm-2:43 pm

Nonstop1h 57m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 1/21

10:32 am-1:06 pm

Nonstop1h 34m

Bozeman Gallatin Field

Sat 1/31

1:46 pm-2:43 pm

Nonstop1h 57m

$137

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 1/27

5:00 pm-12:28 am

1 stop6h 28m

Missoula Johnson-Bell Field

Tue 2/3

7:55 am-5:35 pm

1 stop10h 40m

$147

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 1/27

7:10 am-2:55 pm

1 stop6h 45m

Billings Logan Intl

Sat 1/31

3:35 pm-4:50 pm

Nonstop2h 15m

$147

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 2/3

5:00 pm-10:31 pm

1 stop4h 31m

Billings Logan Intl

Sat 2/7

5:15 am-9:09 am

1 stop4h 54m

$147

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sat 1/24

5:50 am-11:06 am

1 stop4h 16m

Billings Logan Intl

Sat 1/31

5:15 am-9:09 am

1 stop4h 54m

$147

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 1/27

11:01 am-1:23 pm

Nonstop1h 22m

Missoula Johnson-Bell Field

Thu 2/5

1:03 pm-1:42 pm

Nonstop1h 39m

$147

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Sat 2/21

3:55 pm-10:25 pm

1 stop5h 30m

Bozeman Gallatin Field

Wed 2/25

5:30 am-9:06 am

1 stop4h 36m

$147

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Sat 1/24

5:50 am-11:00 am

1 stop4h 10m

Bozeman Gallatin Field

Sat 1/31

3:00 pm-8:59 pm

1 stop6h 59m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

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, September is the cheapest month in which you can book a flight from Portland to Montana (average of $88). Flying from Portland to Montana in July is currently the most expensive (average of $222). 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 December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Montana in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Portland to Montana?

Use this chart to determine the cheapest time to fly round-trip from Portland to Montana. Price data was last updated on November 29, 2025.

Travelers seeking maximum savings on their Portland to Montana flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portland to Montana

Explore weekly flight availability from Portland to Montana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 4, 2025.

The most flights from PDX to USMT are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 December 4, 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
11,398 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Alaska Airlines
8.0
Very good
11,398 reviews
Alaska Airlines
8.0
Very good
11,398 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Delta
7.9
Good
8,011 reviews
Alaska Airlines
8.0
Very good
11,398 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Hawaiian Airlines
7.8
Good
2,815 reviews
Alaska Airlines
8.0
Very good
11,398 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
United Airlines
7.4
Good
9,066 reviews
Alaska Airlines
8.0
Very good
11,398 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

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, Delta, and Hawaiian Airlines can get you from Portland to Montana in just under 1h 54m. Your travel time can differ by up to 4h 51m. There are 677 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 $68. Users have also found prices from $88 and $98 on Alaska Airlines and Delta, respectively.

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

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

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

    Consider Horizon Air (96%), Hawaiian Airlines (94%) or British Airways (91%) 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 $179, our data indicates the cheapest price to be $137. The most popular route (Portland - Missoula Johnson-Bell Field), is priced around $152.

  • 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, September is the cheapest month in which you can book a flight from Portland to Montana (average of $88). Flying from Portland to Montana in July is currently the most expensive (average of $222). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$365FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$137Average$283FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$137Average$366FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$176Average$330FlexibilityNo cancel feeOn-time69%

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