$386 Cheap Flights from San Juan (SJU) to Ketchikan (KTN)

View $386 flight on Tue, Feb 10, 2026Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Ketchikan, AK (KTN-Ketchikan Intl.)

Cheap Flights from San Juan to Ketchikan (SJU-KTN)

Prices were available within the past 7 days and start at $386 for one-way flights and $772 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jan 29 - Mon, Feb 9
SJU
San Juan
KTN
Ketchikan
$772 Roundtrip, found 5 days ago
$772
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 29 from San Juan to Ketchikan, returning Mon, Feb 9, priced at $772 found 5 days ago
United
Thu, Jan 29 - Mon, Feb 9
SJU
San Juan
KTN
Ketchikan
$777 Roundtrip, found 5 days ago
$777
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 29 from San Juan to Ketchikan, returning Mon, Feb 9, priced at $777 found 5 days ago
American Airlines
Thu, Jan 29 - Mon, Feb 9
SJU
San Juan
KTN
Ketchikan
$825 Roundtrip, found 5 days ago
$825
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jan 29 from San Juan to Ketchikan, returning Mon, Feb 9, priced at $825 found 5 days ago
United
Thu, Jan 29 - Mon, Feb 9
SJU
San Juan
KTN
Ketchikan
$857 Roundtrip, found 5 days ago
$857
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 29 from San Juan to Ketchikan, returning Mon, Feb 9, priced at $857 found 5 days ago
American Airlines
Wed, Dec 31 - Tue, Jan 6
SJU
San Juan
KTN
Ketchikan
$1,038 Roundtrip, found 1 day ago
$1,038
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 31 from San Juan to Ketchikan, returning Tue, Jan 6, priced at $1,038 found 1 day ago
United
Wed, Dec 31 - Mon, Jan 5
SJU
San Juan
KTN
Ketchikan
$1,061 Roundtrip, found 1 day ago
$1,061
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 31 from San Juan to Ketchikan, returning Mon, Jan 5, priced at $1,061 found 1 day ago
American Airlines
Wed, Dec 31 - Sun, Jan 4
SJU
San Juan
KTN
Ketchikan
$1,085 Roundtrip, found 1 day ago
$1,085
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 31 from San Juan to Ketchikan, returning Sun, Jan 4, priced at $1,085 found 1 day ago
American Airlines
Wed, Dec 31 - Sat, Jan 3
SJU
San Juan
KTN
Ketchikan
$1,110 Roundtrip, found 1 day ago
$1,110
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 31 from San Juan to Ketchikan, returning Sat, Jan 3, priced at $1,110 found 1 day ago
American Airlines
Wed, Dec 31 - Tue, Jan 6
SJU
San Juan
KTN
Ketchikan
$1,170 Roundtrip, found 1 day ago
$1,170
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 31 from San Juan to Ketchikan, returning Tue, Jan 6, priced at $1,170 found 1 day ago
Alaska Airlines
Fri, Jan 2 - Mon, Jan 5
SJU
San Juan
KTN
Ketchikan
$1,586 Roundtrip, found 1 day ago
$1,586
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jan 2 from San Juan to Ketchikan, returning Mon, Jan 5, priced at $1,586 found 1 day ago

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Ketchikan Intl. Airport (KTN) cost?
Secure a cheap one-way flight from $386 or cheap return flight from $772 from Luis Munoz Marin Intl. Airport (SJU) to Ketchikan Intl. Airport (KTN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Ketchikan Intl. Airport (KTN)?
Flying in January is a great way to save, as it's the cheapest month for flights between SJU and KTN. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Ketchikan Intl. Airport (KTN)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from SJU to KTN. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Ketchikan Intl. Airport (KTN)?
You'll need to hop on a flight with a layover when traveling from Luis Munoz Marin Intl. Airport (SJU) to Ketchikan Intl. Airport (KTN). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SJU to KTN?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Ketchikan Intl. Airport (KTN)?
Book a flight from Luis Munoz Marin Intl. Airport (SJU) to Ketchikan Intl. Airport (KTN) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Ketchikan Intl. Airport (KTN) last-minute?
Waiting until just before your departure to book a ticket from SJU to KTN often results in higher prices. While you may come across some last-minute deals, there's no guarantee. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a SJU to KTN flight and hotel package?
You'll generally save money by booking a SJU to KTN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Ketchikan Intl. Airport (KTN)?
If you reserved your SJU to KTN flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Ketchikan Intl.
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$772
Distance
4226 mi

Book with confidence

San Juan to Ketchikan Flights

The cheapest times to fly from San Juan to Ketchikan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Ketchikan are during the month of January. You can find some of the cheapest flights from San Juan to Ketchikan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Ketchikan

Sunday is one of the best days to book for cheap flights from San Juan to Ketchikan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Ketchikan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Ketchikan in 2025. You can also book with separate airlines for your outbound and return journeys, from $386 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Ketchikan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Ketchikan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Juan to Ketchikan Flights

Explore a world of travel with Expedia

*Available to One Key members.