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 March 2026. The most frequent departure day is Sat, with 100% of weekly flights leaving on this day.

What is the cheapest airline that flies from Ketchikan to Petersburg?

Alaska Airlines is the most popular carrier operating from Ketchikan to Petersburg

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.

$216 Cheap Flights from Ketchikan to Petersburg in 2026

1 adult

0 bags

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Find the cheapest flights from Ketchikan to Petersburg

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One-way

Cheap round-trip flights

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8:53 am - 10:44 am

KTN

PSG

1h 51m

1 stop

3:10 pm - 4:59 pm

PSG

KTN

1h 49m

1 stop

$436Alaska Airlines

Thu, Apr 9 - Sun, Apr 12

8:53 am - 10:44 am

KTN

PSG

1h 51m

1 stop

3:10 pm - 4:59 pm

PSG

KTN

1h 49m

1 stop

$484Alaska Airlines

Sun, Mar 22 - Thu, Mar 26

8:53 am - 10:44 am

KTN

PSG

1h 51m

1 stop

11:29 am - 12:17 pm

PSG

KTN

24h 48m

2 stops

$568Alaska Airlines

Thu, Apr 9 - Sun, Apr 12

8:53 am - 10:44 am

KTN

PSG

1h 51m

1 stop

11:29 am - 12:17 pm

PSG

KTN

24h 48m

2 stops

$622Alaska Airlines

Sun, Mar 22 - Thu, Mar 26

5:21 pm - 2:25 pm

KTN

PSG

21h 04m

2 stops

11:29 am - 12:17 pm

PSG

KTN

24h 48m

2 stops

$769Alaska Airlines

Thu, Apr 9 - Sun, Apr 12

5:21 pm - 2:25 pm

KTN

PSG

21h 04m

2 stops

11:29 am - 12:17 pm

PSG

KTN

24h 48m

2 stops

$809Alaska Airlines

Sun, Mar 22 - Thu, Mar 26

Alaska Airlines flights from Ketchikan to Petersburg, Alaska

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

Alaska Airlines

Apr 9

KTN8:53 amKetchikan

1h 51m

1 stop

PSG10:44 amPetersburg

Apr 12

PSG3:10 pmPetersburg

1h 49m

1 stop

KTN4:59 pmKetchikan

$436

Alaska Airlines

Mar 22

KTN8:53 amKetchikan

1h 51m

1 stop

PSG10:44 amPetersburg

Mar 26

PSG3:10 pmPetersburg

1h 49m

1 stop

KTN4:59 pmKetchikan

$484

Alaska Airlines

Apr 9

KTN8:53 amKetchikan

1h 51m

1 stop

PSG10:44 amPetersburg

Apr 12

PSG11:29 amPetersburg

24h 48m

2 stops

KTN12:17 pmKetchikan

$568

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

Cheapest round-trip

Quickest round-trip

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Thu 4/9

8:53 am-10:44 am

1 stop1h 51m

Petersburg

Sun 4/12

3:10 pm-4:59 pm

1 stop1h 49m

$436

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Sun 3/22

8:53 am-10:44 am

1 stop1h 51m

Petersburg

Thu 3/26

3:10 pm-4:59 pm

1 stop1h 49m

$484

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Thu 4/9

8:53 am-10:44 am

1 stop1h 51m

Petersburg

Sun 4/12

11:29 am-12:17 pm

2 stops24h 48m

$568

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Sun 3/22

8:53 am-10:44 am

1 stop1h 51m

Petersburg

Thu 3/26

11:29 am-12:17 pm

2 stops24h 48m

$622

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Thu 4/9

5:21 pm-2:25 pm

2 stops21h 04m

Petersburg

Sun 4/12

11:29 am-12:17 pm

2 stops24h 48m

$769

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Sun 3/22

5:21 pm-2:25 pm

2 stops21h 04m

Petersburg

Thu 3/26

11:29 am-12:17 pm

2 stops24h 48m

$809

Cheapest one-way

Quickest one-way

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Tue 8/18

8:55 am-10:43 am

1 stop1h 48m

$216

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Tue 8/18

5:39 pm-2:08 pm

2 stops20h 29m

$318

KetchikanPetersburg

KTN - PSG

KTNPSG

Ketchikan

Tue 8/18

8:55 am-10:43 am

Nonstop1h 48m

$466

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

Prices

Airlines

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

Fastest flight time	1h 51m
Direct flights	Wed
Airports in Petersburg, Alaska	1 airport

The fastest flight from Ketchikan to Petersburg, Alaska takes 1h 51m

Direct flights go from Ketchikan to Petersburg, Alaska on Wednesday. There are no airlines offering direct flights.

There is 1 airport in Petersburg, Alaska. From Ketchikan there are direct flights to Petersburg (PSG).

Search flight deals

How far is Ketchikan to Petersburg by plane?
There are 113.3 mi between Ketchikan and Petersburg. 1h 51m 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.