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Ketchikan

$365+ 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
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
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1. Tell us where you want to go

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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 May 10, 2026.

This American Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 6/197:04 am
STL
-
KTN
2 stops12h 39m
American Airlines
Tue 6/239:20 am
KTN
-
STL
2 stops11h 39m
American Airlines
Deal found 5/6$668
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Tue 6/27:41 pm
STL
-
KTN
1 stop15h 32m
Alaska Airlines
Wed 6/32:00 pm
KTN
-
STL
1 stop6h 54m
Alaska Airlines
Deal found 5/6$680
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 6/115:29 am
STL
-
KTN
2 stops12h 33m
American Airlines
Mon 6/159:20 am
KTN
-
STL
2 stops11h 39m
American Airlines
Deal found 5/5$734
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 6/117:56 pm
STL
-
KTN
1 stop18h 21m
Alaska Airlines
Mon 6/159:20 am
KTN
-
STL
2 stops29h 13m
Alaska Airlines
Deal found 5/5$744
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/185:29 am
STL
-
KTN
2 stops12h 33m
American Airlines
Mon 6/229:20 am
KTN
-
STL
2 stops11h 39m
American Airlines
Deal found 5/6$761
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 6/197:56 pm
STL
-
KTN
1 stop18h 21m
Alaska Airlines
Tue 6/231:29 pm
KTN
-
STL
2 stops25h 04m
Alaska Airlines
Deal found 5/6$794

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 May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$668
(American Airlines)

One-way from

$365
(American 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 May 10, 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

Tue 6/2

7:41 pm-8:13 am

1 stop15h 32m

Ketchikan

Wed 6/3

5:36 pm-6:45 pm

2 stops22h 09m

$684
Quickest round-trip

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Thu 6/11

5:29 am-3:02 pm

2 stops12h 33m

Ketchikan

Mon 6/15

9:20 am-11:59 pm

2 stops11h 39m

$734

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Fri 6/19

7:56 pm-11:17 am

1 stop18h 21m

Ketchikan

Tue 6/23

1:29 pm-5:33 pm

2 stops25h 04m

$794

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Thu 6/11

7:56 pm-12:33 pm

3 stops19h 37m

Ketchikan

Mon 6/15

4:00 pm-4:33 pm

2 stops21h 33m

$858
Cheapest one-way
Quickest one-way

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Fri 7/17

5:29 am-3:02 pm

2 stops12h 33m

$365

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Fri 7/17

5:37 pm-4:43 pm

2 stops26h 06m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

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 May.
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 May 10, 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
12,348 reviews

Food

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,348 reviews
Alaska Airlines
7.9
Good
12,348 reviews

Food

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 15h 32m. Alaska Airlines provides one of the quickest options available for as low as $684. 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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$475Average$846FlexibilityNo cancel feeOn-time75%

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