When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 86% on flights from Portland, Maine to Montana compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $599. For sooner than that we have options available in the next 3 days from $878.
Due to multiple factors, expect to potentially pay more when booking in April. For low rates, January can be a great choice for travel to Montana. Flights to Montana from Portland, Maine in January are about $750 on average during January, but can be found for as low as $321.
When flying from Portland, Maine 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.
Fly from
Fly to
Budget
$410 - $995
Route
Depart
Return
Price
PortlandMissoula Johnson-Bell Field
PWM - MSO
PWMMSO
Portland
Fri 7/19
1 stop22h 50m
Missoula Johnson-Bell Field
Wed 8/7
1 stop22h 46m
PortlandBillings Logan Intl
PWM - BIL
PWMBIL
Portland
Tue 8/13
2 stops9h 58m
Billings Logan Intl
Fri 8/23
2 stops7h 06m
PortlandBillings Logan Intl
PWM - BIL
PWMBIL
Portland
Fri 5/31
1 stop9h 27m
Billings Logan Intl
Tue 6/11
2 stops11h 13m
PortlandBillings Logan Intl
PWM - BIL
PWMBIL
Portland
Fri 5/31
2 stops10h 15m
Billings Logan Intl
Tue 6/11
2 stops11h 13m
PortlandBillings Logan Intl
PWM - BIL
PWMBIL
Portland
Tue 8/13
2 stops9h 58m
Billings Logan Intl
Fri 8/23
2 stops7h 06m
PortlandBozeman Gallatin Field
PWM - BZN
PWMBZN
Portland
Fri 8/9
1 stop7h 31m
Bozeman Gallatin Field
Tue 8/20
2 stops14h 45m
PortlandBozeman Gallatin Field
PWM - BZN
PWMBZN
Portland
Fri 8/9
2 stops13h 47m
Bozeman Gallatin Field
Tue 8/20
2 stops14h 45m
PortlandBozeman Gallatin Field
PWM - BZN
PWMBZN
Portland
Fri 8/9
1 stop7h 31m
Bozeman Gallatin Field
Mon 8/19
1 stop6h 35m
PortlandBozeman Gallatin Field
PWM - BZN
PWMBZN
Portland
Tue 6/4
3 stops21h 43m
Bozeman Gallatin Field
Sat 6/8
2 stops13h 36m
No data available for this route at this time. Please check back soon.
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
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