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Ketchikan

$390+ Cheap flights from St. Louis to Ketchikan (STL - KTN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — KTN
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheap flight deals from St. Louis to Ketchikan

Cheapest flights from St. Louis to Ketchikan
Explore the most affordable flight options available from St. Louis to Ketchikan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:46 pm
STL
-
KTN
1 stop18h 25m
Alaska Airlines
Sat 4/259:20 am
KTN
-
STL
1 stop11h 39m
Alaska Airlines
Deal found 3/23$640
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:41 am
STL
-
KTN
1 stop16h 04m
Alaska Airlines
Tue 11/312:48 pm
KTN
-
STL
1 stop8h 11m
Alaska Airlines
Deal found 3/25$646
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:56 pm
STL
-
KTN
1 stop15h 17m
Alaska Airlines
Sat 6/206:49 pm
KTN
-
STL
2 stops26h 09m
Alaska Airlines
Deal found 3/24$710
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:12 am
STL
-
KTN
2 stops12h 27m
American Airlines
Sat 4/115:41 pm
KTN
-
STL
2 stops12h 13m
American Airlines
Deal found 3/23$722
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:00 am
STL
-
KTN
1 stop8h 20m
Alaska Airlines
Tue 6/2312:14 pm
KTN
-
STL
1 stop8h 44m
Alaska Airlines
Deal found 3/22$724
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:03 am
STL
-
KTN
2 stops12h 42m
American Airlines
Sat 6/206:49 pm
KTN
-
STL
2 stops11h 02m
American Airlines
Deal found 3/24$757
This Orbitz deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:33 pm
STL
-
KTN
2 stops24h 32m
Alaska Airlines
Thu 7/165:26 pm
KTN
-
STL
1 stop17h 29m
Alaska Airlines
Deal found 3/22$760

Find flight deals from St. Louis to Ketchikan

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Ketchikan (KTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$640
(Alaska Airlines)

One-way from

$390
(Alaska Airlines)
Provider with most accurate pricing for Lambert-St Louis-Ketchikan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Ketchikan flights.
Search Deals
From Lambert-St Louis to Ketchikan
Search Deals
One-way flight from Lambert-St Louis to Ketchikan
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Ketchikan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
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

Cheapest round-trip

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Wed 4/22

4:46 pm-8:11 am

1 stop18h 25m

Ketchikan

Sat 4/25

9:20 am-11:59 pm

1 stop11h 39m

$640

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Wed 6/10

7:56 pm-12:36 pm

3 stops19h 40m

Ketchikan

Sat 6/20

6:49 pm-11:58 pm

2 stops26h 09m

$715
Quickest round-trip

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Fri 6/19

6:00 am-11:20 am

1 stop8h 20m

Ketchikan

Tue 6/23

12:14 pm-11:58 pm

1 stop8h 44m

$724

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Wed 6/10

7:03 am-4:45 pm

2 stops12h 42m

Ketchikan

Sat 6/20

6:49 pm-8:51 am

2 stops11h 02m

$757

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Thu 7/9

5:33 pm-11:20 am

2 stops20h 47m

Ketchikan

Thu 7/16

5:39 pm-1:55 pm

3 stops17h 16m

$765

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Fri 6/19

7:03 am-4:45 pm

2 stops12h 42m

Ketchikan

Tue 6/23

6:49 pm-1:55 pm

1 stop16h 06m

$825
Cheapest one-way
Quickest one-way

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Fri 7/17

5:33 pm-8:13 am

2 stops17h 40m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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

Get insights into the airlines that provide service to Ketchikan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ketchikan. Reviews last updated March 26, 2026.
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
7.9
Good
12,116 reviews

Food

7.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,116 reviews
Alaska Airlines
7.9
Good
12,116 reviews

Food

7.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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?

    A quick flight from St. Louis to Ketchikan can take about 18h 25m. Alaska Airlines provides one of the quickest options available for as low as $640. 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 $475.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from St. Louis to Ketchikan

Discover the top airline that operate flights from St. Louis to Ketchikan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$475Average$820FlexibilityNo cancel feeOn-time75%

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