How long is the flight from St. Louis to Ketchikan?

A quick flight from St. Louis to Ketchikan can take about 12h 39m. Alaska Airlines provides one of the quickest options available for as low as $417. St. Louis and Ketchikan are separated by a distance of 2211 mi.

What is the cheapest airline to fly from St. Louis to Ketchikan round-trip?

Flying on Alaska Airlines is currently your cheapest option to Ketchikan, with prices starting at $527.

What is the cheapest day to fly from St. Louis to Ketchikan?

Travelers seeking maximum savings on their St. Louis to Ketchikan flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Ketchikan ranges from 5.6 - 23.3 inches per month. October is typically the wettest month, when rainfall can reach 23.3 in. July is typically the driest time to visit Ketchikan when rainfall is around 5.6 in.

If weather is an important factor for your trip to Ketchikan, 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 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from STL to KTN?

It’s optimal to fly from St. Louis to Ketchikan in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight at noon.

Most accurate provider : When it comes to deals on St. Louis-Ketchikan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Ketchikan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Ketchikan flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Ketchikan flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Ketchikan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Ketchikan that include hotel bookings?

Yes. In addition to deals on St. Louis to Ketchikan flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Ketchikan?

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

Can I find deals for business class flights from St. Louis to Ketchikan?

Yes. Cheapflights offers flight deals from St. Louis to Ketchikan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$417+ Flights from St. Louis to Ketchikan

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Cheap flight deals from St. Louis to Ketchikan

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$417 (Alaska Airlines)

Provider with most accurate pricing for Lambert-St Louis-Ketchikan flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Ketchikan flights.

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From Lambert-St Louis to Ketchikan

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Best flights from St. Louis to Ketchikan
Discover carefully curated flight deals from St. Louis to Ketchikan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 29, 2025.

lun. 3/27:00 amSTL - KTN

1 stop12h 39mAlaska Airlines

mar. 3/39:05 amKTN - STL

1 stop11h 51mAlaska Airlines

Deal found 9/26

$417

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Ketchikan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

lun. 3/2

7:00 am-4:39 pm

1 stop12h 39m

Ketchikan

mar. 3/3

9:05 am-11:56 pm

1 stop11h 51m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/26

Compare providers for flights from St. Louis to Ketchikan

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Ketchikan in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Ketchikan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Ketchikan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Ketchikan flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Ketchikan flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Ketchikan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Ketchikan

Have a flexible travel schedule? Discover the best time to fly to Ketchikan from St. Louis 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.

Reviews of airlines servicing Ketchikan

Read through reviews of airlines operating flights from St. Louis to Ketchikan, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

How long is the flight from St. Louis to Ketchikan?
A quick flight from St. Louis to Ketchikan can take about 12h 39m. Alaska Airlines provides one of the quickest options available for as low as $417. St. Louis and Ketchikan are separated by a distance of 2211 mi.
What is the cheapest airline to fly from St. Louis to Ketchikan round-trip?
Flying on Alaska Airlines is currently your cheapest option to Ketchikan, with prices starting at $527.
Can I find deals for flights from St. Louis to Ketchikan that include hotel bookings?
Yes. In addition to deals on St. Louis to Ketchikan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Ketchikan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Ketchikan.
Can I find deals for business class flights from St. Louis to Ketchikan?
Yes. Cheapflights offers flight deals from St. Louis to Ketchikan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from St. Louis to Ketchikan

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$527	Average$913	FlexibilityNo cancel fee	On-time75%

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$417+ Cheap flights from St. Louis to Ketchikan (STL - KTN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Ketchikan with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Ketchikan

Most accurate provider

Most trusted provider

Round-trip from

Find flight deals from St. Louis to Ketchikan

Best flights from St. Louis to KetchikanDiscover carefully curated flight deals from St. Louis to Ketchikan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 29, 2025.

Discover carefully curated flight deals from St. Louis to Ketchikan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Ketchikan that are best for you.

Compare providers for flights from St. Louis to Ketchikan

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Ketchikan in September.

Best time to book a flight from St. Louis to Ketchikan

Have a flexible travel schedule? Discover the best time to fly to Ketchikan from St. Louis with our price prediction graph.

Reviews of airlines servicing Ketchikan

Read through reviews of airlines operating flights from St. Louis to Ketchikan, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Ketchikan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from St. Louis to Ketchikan?

What is the cheapest airline to fly from St. Louis to Ketchikan round-trip?

Can I find deals for flights from St. Louis to Ketchikan that include hotel bookings?

How can I find direct flights from St. Louis to Ketchikan?

Can I find deals for business class flights from St. Louis to Ketchikan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Ketchikan

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from St. Louis to Ketchikan

100% Free

Book with Flexibility

Travel Smart

Best flights from St. Louis to Ketchikan
Discover carefully curated flight deals from St. Louis to Ketchikan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 29, 2025.