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Portland

$256+ Cheap flights from Montana to Portland, ME (PWM)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PWM
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheap flight deals from Montana to Portland

Keep the following information in mind while searching for Montana to Portland flight deals. Data was last updated abril 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$330
(JetBlue)

One-way from

$256
(Delta)

Popular in

February

Cheapest in

April

Average price

$496
Provider with most accurate pricing for Bozeman Gallatin Field-Portland flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Portland flights.
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From Montana to Portland
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One-way flight from Montana to Portland
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Highest demand for flights based on searches. 15% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Montana to Portland

Cheapest flights from Montana to Portland
Explore the most affordable flight options available from Montana to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

This JetBlue deal was found by Cheapflights users on 4/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/142:51 pmBZN - PWM
1 stop7h 01mJetBlue
sáb. 6/216:10 amPWM - BZN
1 stop9h 46mJetBlue
Deal found 4/28$330
This Delta deal was found by Cheapflights users on 4/28. 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.
sáb. 7/262:15 pmBZN - PWM
1 stop8h 42mDelta
mié. 7/306:00 amPWM - BZN
1 stop9h 05mDelta
Deal found 4/28$360
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/2412:30 pmBIL - PWM
1 stop7h 26mUnited Airlines
vie. 5/303:28 pmPWM - BIL
1 stop8h 29mUnited Airlines
Deal found 4/28$379
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/1412:48 pmBZN - PWM
1 stop7h 59mAmerican Airlines
sáb. 6/216:00 amPWM - BZN
2 stops15h 01mAmerican Airlines
Deal found 4/28$384
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/241:58 pmBIL - PWM
2 stops18h 29mAmerican Airlines
vie. 5/301:07 pmPWM - BIL
2 stops10h 55mAmerican Airlines
Deal found 4/28$461
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/2411:05 amBZN - PWM
2 stops10h 49mUnited Airlines
vie. 10/316:00 amPWM - BZN
2 stops11h 13mUnited Airlines
Deal found 4/28$469
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/24:15 pmFCA - PWM
2 stops16h 18mUnited Airlines
vie. 6/63:28 pmPWM - FCA
1 stop8h 27mUnited Airlines
Deal found 4/28$516
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/245:05 amBZN - PWM
2 stops12h 00mSouthwest
lun. 7/285:40 amPWM - BZN
2 stops9h 45mSouthwest
Deal found 4/28$541
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/296:45 amHLN - PWM
2 stops14h 29mUnited Airlines
lun. 8/1110:05 amPWM - HLN
2 stops13h 10mUnited Airlines
Deal found 4/28$609
This Delta deal was found by Cheapflights users on 4/28. 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.
mar. 4/2912:32 pmFCA - PWM
2 stops10h 10mDelta
sáb. 5/31:00 pmPWM - FCA
2 stops12h 21mDelta
Deal found 4/28$619
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
vie. 7/257:25 pmBZN - PWM
2 stops13h 18mAlaska Airlines
mié. 7/3012:26 pmPWM - BZN
2 stops13h 33mAlaska Airlines
Deal found 4/28$839
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/121:22 pmMSO - PWM
2 stops18h 58mAmerican Airlines
jue. 5/154:33 pmPWM - MSO
2 stops21h 53mAmerican Airlines
Deal found 4/28$862

Cheapflights Fare Finder

Customize your flight search to find flights from Montana to Portland 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 abril 29, 2025.
Use the filters below to find and compare flights from Montana to Portland that are best for you.

Fly from

Montana

Fly to

Portland

Route

Depart

Return

Price

BozemanPortland

BZN - PWM

BZNPWM

Bozeman Gallatin Field

sáb. 6/14

2:51 pm-11:52 pm

1 stop7h 01m

Portland

sáb. 6/21

6:10 am-1:56 pm

1 stop9h 46m

$330

BozemanPortland

BZN - PWM

BZNPWM

Bozeman Gallatin Field

sáb. 7/26

2:15 pm-12:57 am

1 stop8h 42m

Portland

mié. 7/30

6:00 am-1:05 pm

1 stop9h 05m

$360

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

sáb. 5/24

12:30 pm-9:56 pm

1 stop7h 26m

Portland

vie. 5/30

3:28 pm-9:57 pm

1 stop8h 29m

$379

BozemanPortland

BZN - PWM

BZNPWM

Bozeman Gallatin Field

sáb. 6/14

12:48 pm-10:47 pm

1 stop7h 59m

Portland

sáb. 6/21

6:00 am-7:01 pm

2 stops15h 01m

$384

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

sáb. 5/24

1:58 pm-10:27 am

2 stops18h 29m

Portland

vie. 5/30

1:07 pm-10:02 pm

2 stops10h 55m

$461

BozemanPortland

BZN - PWM

BZNPWM

Bozeman Gallatin Field

vie. 10/24

11:05 am-11:54 pm

2 stops10h 49m

Portland

vie. 10/31

6:00 am-3:13 pm

2 stops11h 13m

$469

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

lun. 6/2

4:15 pm-10:33 am

2 stops16h 18m

Portland

vie. 6/6

3:28 pm-9:55 pm

1 stop8h 27m

$516

BozemanPortland

BZN - PWM

BZNPWM

Bozeman Gallatin Field

jue. 7/24

5:05 am-7:05 pm

2 stops12h 00m

Portland

lun. 7/28

5:40 am-1:25 pm

2 stops9h 45m

$541

HelenaPortland

HLN - PWM

HLNPWM

Helena

mar. 7/29

6:45 am-11:14 pm

2 stops14h 29m

Portland

lun. 8/11

10:05 am-9:15 pm

2 stops13h 10m

$609

BozemanPortland

BZN - PWM

BZNPWM

Bozeman Gallatin Field

vie. 7/25

7:25 pm-10:43 am

2 stops13h 18m

Portland

mié. 7/30

12:26 pm-11:59 pm

2 stops13h 33m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 18 results
1
2

Best time to book a flight from Montana to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Montana 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 Montana to Portland

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

Currently, January is the cheapest month in which you can book a flight from Montana to Portland, Maine (average of $296). Flying from Montana to Portland, Maine in May is currently the most expensive (average of $416). 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.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated abril 29, 2025.
Read through reviews of airlines operating flights from Montana to Portland, such as Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Montana to Portland. 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 into for flights to Portland from Montana?

    For a flight from Montana to Portland, you will be flying into Portland. Portland (PWM) is just 2.9 mi from the center of the city.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $256. Users have also found prices from $256 and $330 on American Airlines and United Airlines, respectively.

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

    While some choose either Billings Logan Intl - Portland or Kalispell Glacier Park - Portland, Bozeman Gallatin Field - Portland is the most popular route from Montana to Portland, Maine.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Portland 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 Montana to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Montana to Portland, Maine (average of $296). Flying from Montana to Portland, Maine in May is currently the most expensive (average of $416). 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.

See more FAQs

Traveling to a place near Montana?

Book flights to Montana if you plan to visit one of these locations
North Conway
Bath
Brunswick
Auburn
Conway
Lewiston

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Alternative routes for Montana to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montana to Portland

Discover the top 4 airlines that operate flights from Montana to Portland. 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$298Average$387FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$674FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$383Average$714FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$476Average$572FlexibilityNo cancel feeOn-time71%

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