How do I get Price Alerts for flights from Montana to Petersburg, Alaska?

Confirm your travel details to search for the latest offers for flights from Montana to Petersburg, Alaska . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Montana to Petersburg, Alaska with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from Montana to Petersburg Airport are updated daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Petersburg Airport.

What documentation or ID do you need to fly to Petersburg Airport?

The travel and health documents you'll need for your trip to Petersburg Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Petersburg Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$771 Cheap Flights from Montana to Petersburg, Alaska in 2026

Find the cheapest flights from Montana to Petersburg

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:03 am - 11:01 amMSO Missoula Johnson-Bell Field-PSG Petersburg

29h 58m3 stops Seattle/Tacoma Intl Ketchikan Wrangell SPB

3:00 pm - 9:25 pmPSG Petersburg-MSO Missoula Johnson-Bell Field

28h 25m3 stops Wrangell SPB Ketchikan Seattle/Tacoma Intl

$771Alaska Airlines

Wed, Oct 28 - Sun, Nov 1

3:49 pm - 11:01 amMSO Missoula Johnson-Bell Field-PSG Petersburg

21h 12m3 stops Seattle/Tacoma Intl Ketchikan Wrangell SPB

11:56 am - 9:25 pmPSG Petersburg-MSO Missoula Johnson-Bell Field

7h 29m2 stops Juneau Intl Seattle/Tacoma Intl

$778Alaska Airlines

Wed, Oct 28 - Sun, Nov 1

3:49 pm - 2:16 pmMSO Missoula Johnson-Bell Field-PSG Petersburg

24h 27m2 stops Seattle/Tacoma Intl Juneau Intl

11:56 am - 9:25 pmPSG Petersburg-MSO Missoula Johnson-Bell Field

7h 29m2 stops Juneau Intl Seattle/Tacoma Intl

$786Alaska Airlines

Wed, Oct 28 - Sun, Nov 1

2:06 pm - 11:01 amMSO Missoula Johnson-Bell Field-PSG Petersburg

22h 55m3 stops Seattle/Tacoma Intl Ketchikan Wrangell SPB

3:00 pm - 9:25 pmPSG Petersburg-MSO Missoula Johnson-Bell Field

28h 25m3 stops Wrangell SPB Ketchikan Seattle/Tacoma Intl

$850Alaska Airlines

Wed, Oct 28 - Sun, Nov 1

7:03 am - 11:01 amMSO Missoula Johnson-Bell Field-PSG Petersburg

29h 58m3 stops Seattle/Tacoma Intl Ketchikan Wrangell SPB

11:56 am - 12:22 pmPSG Petersburg-MSO Missoula Johnson-Bell Field

22h 26m2 stops Juneau Intl Seattle/Tacoma Intl

$857Alaska Airlines

Wed, Oct 28 - Sun, Nov 1

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Alaska Airlines flights from Montana to Petersburg, Alaska

Our best Alaska Airlines deals on Montana to Petersburg, Alaska flight tickets

Alaska Airlines

Oct 28

MSO7:03 amMissoula Johnson-Bell Field

29h 58m

3 stops

PSG11:01 amPetersburg

Nov 1

PSG3:00 pmPetersburg

28h 25m

3 stops

MSO9:25 pmMissoula Johnson-Bell Field

$771

Alaska Airlines

Oct 28

MSO3:49 pmMissoula Johnson-Bell Field

21h 12m

3 stops

PSG11:01 amPetersburg

Nov 1

PSG11:56 amPetersburg

7h 29m

2 stops

MSO9:25 pmMissoula Johnson-Bell Field

$778

Alaska Airlines

Oct 28

MSO3:49 pmMissoula Johnson-Bell Field

24h 27m

2 stops

PSG2:16 pmPetersburg

Nov 1

PSG11:56 amPetersburg

7h 29m

2 stops

MSO9:25 pmMissoula Johnson-Bell Field

$786

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaPetersburg

MSO Missoula Johnson-Bell Field - PSG Petersburg

MSOPSG

Missoula Johnson-Bell Field

Wed 10/28

7:03 am-11:01 am

3 stops29h 58m

Petersburg

Sun 11/1

3:00 pm-9:25 pm

3 stops28h 25m

$771

Quickest round-trip

MissoulaPetersburg

MSO Missoula Johnson-Bell Field - PSG Petersburg

MSOPSG

Missoula Johnson-Bell Field

Wed 10/28

3:49 pm-11:01 am

3 stops21h 12m

Petersburg

Sun 11/1

11:56 am-9:25 pm

2 stops7h 29m

$778

MissoulaPetersburg

MSO Missoula Johnson-Bell Field - PSG Petersburg

MSOPSG

Missoula Johnson-Bell Field

Wed 10/28

3:49 pm-2:16 pm

2 stops24h 27m

Petersburg

Sun 11/1

11:56 am-9:25 pm

2 stops7h 29m

$786

MissoulaPetersburg

MSO Missoula Johnson-Bell Field - PSG Petersburg

MSOPSG

Missoula Johnson-Bell Field

Wed 10/28

2:06 pm-11:01 am

3 stops22h 55m

Petersburg

Sun 11/1

3:00 pm-9:25 pm

3 stops28h 25m

$850

MissoulaPetersburg

MSO Missoula Johnson-Bell Field - PSG Petersburg

MSOPSG

Missoula Johnson-Bell Field

Wed 10/28

7:03 am-11:01 am

3 stops29h 58m

Petersburg

Sun 11/1

11:56 am-12:22 pm

2 stops22h 26m

$857

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Montana to Petersburg, Alaska flight deals and tips

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

Fastest flight time	22h 55m
Direct flights	None

The fastest flight from Montana to Petersburg, Alaska takes 22h 55m

There are no direct flights from Montana to Petersburg, Alaska. There are no popular flight routes from Montana to Petersburg, Alaska.

Search flight deals

Frequently asked questions about flying from Montana to Petersburg, Alaska

When did momondo last update prices for flights from Montana to Petersburg Airport?
Prices for flights from Montana to Petersburg Airport are updated daily.
How old do you have to be to fly from Montana to Petersburg Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Petersburg Airport.
What documentation or ID do you need to fly to Petersburg Airport?
The travel and health documents you'll need for your trip to Petersburg Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Petersburg Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Montana to Petersburg, Alaska

How do I get Price Alerts for flights from Montana to Petersburg, Alaska?
Confirm your travel details to search for the latest offers for flights from Montana to Petersburg, Alaska. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Montana to Petersburg, Alaska with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montana to Petersburg. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Petersburg from Montana with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montana to Petersburg.

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

Yes. momondo can track prices for Montana to Petersburg flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.