How many flights depart from Ketchikan to Petersburg, Alaska on average per week?

The number of flights available between Ketchikan and Petersburg, Alaska is 1 per week as of November 2025. The most frequent departure day is Thu, with 100% of weekly flights leaving on this day.

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

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

How old do you have to be to fly from Ketchikan Airport 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 Ketchikan Airport 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.

$426 Cheap Flights from Ketchikan to Petersburg in 2025/26

1 adult

0 bags

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9:00 am - 10:58 amKTN-PSG

1h 58m1 stop

3:09 pm - 4:57 pmPSG-KTN

1h 48m1 stop

$426Alaska Airlines

Find Deal

Sun, Mar 8 - Thu, Mar 12

5:29 pm - 2:24 pmKTN-PSG

20h 55m2 stops

3:09 pm - 4:57 pmPSG-KTN

1h 48m1 stop

$468Alaska Airlines

Find Deal

Sun, Mar 8 - Thu, Mar 12

5:29 pm - 2:24 pmKTN-PSG

20h 55m2 stops

11:43 am - 12:23 pmPSG-KTN

24h 40m2 stops

$509Alaska Airlines

Find Deal

Sun, Mar 8 - Thu, Mar 12

Alaska Airlines flights from Ketchikan to Petersburg, Alaska

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

Alaska Airlines

Mar 8

KTN9:00 amKetchikan

1h 58m

1 stop

PSG10:58 amPetersburg

Mar 12

PSG3:09 pmPetersburg

1h 48m

1 stop

KTN4:57 pmKetchikan

$426

Find similar

Alaska Airlines

Mar 8

KTN9:00 amKetchikan

1h 58m

1 stop

PSG10:58 amPetersburg

Mar 12

PSG11:43 amPetersburg

24h 40m

2 stops

KTN12:23 pmKetchikan

$468

Find similar

Alaska Airlines

Mar 8

KTN5:29 pmKetchikan

20h 55m

2 stops

PSG2:24 pmPetersburg

Mar 12

PSG11:43 amPetersburg

24h 40m

2 stops

KTN12:23 pmKetchikan

$509

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Sun 3/8

9:00 am-10:58 am

1 stop1h 58m

Petersburg

Thu 3/12

3:09 pm-4:57 pm

1 stop1h 48m

$426

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Sun 3/8

5:29 pm-2:24 pm

2 stops20h 55m

Petersburg

Thu 3/12

3:09 pm-4:57 pm

1 stop1h 48m

$468

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Sun 3/8

5:29 pm-2:24 pm

2 stops20h 55m

Petersburg

Thu 3/12

11:43 am-12:23 pm

2 stops24h 40m

$509

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ketchikan to Petersburg, Alaska

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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Other information

What is the cheapest Ketchikan to Petersburg flight route?

Fly from Ketchikan to Petersburg for the best Ketchikan - Petersburg flight prices

What cabin class options are available on Ketchikan to Petersburg flights?

There is only 1 cabin class available to choose from on Ketchikan to Petersburg flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Ketchikan to Petersburg, Alaska

Are you open to changing your travel dates? Check out the ideal times to fly from Ketchikan to Petersburg, Alaska according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ketchikan to Petersburg, Alaska (KTN to PSG) flight deals and tips

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

Direct flights	None

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

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How far is Ketchikan to Petersburg by plane?
There are 113.3 mi between Ketchikan and Petersburg. 1h 58m is a normal flight duration for this route.
When did momondo last update prices for flights from Ketchikan Airport to Petersburg Airport?
Prices for flights from Ketchikan Airport to Petersburg Airport are updated daily.
How old do you have to be to fly from Ketchikan Airport 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 Ketchikan Airport 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.

Why use momondo?

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

Finding the right flight to Petersburg from Ketchikan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Petersburg quick and easy, saving you time and money.

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

Yes. All flights to Petersburg from Ketchikan on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Petersburg from Ketchikan.

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

Yes. momondo can track prices for Ketchikan 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.