$637 Cheap Flights from Santa Rosa (STS) to Kenai (ENA)

View $637 flight on Sat, Sep 13, 2025Opens in a new window

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Kenai, AK (ENA-Kenai Municipal)

Cheap Flights from Santa Rosa to Kenai (STS-ENA)

Prices were available within the past 7 days and start at $637 for one-way flights and $1,019 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Sep 13 - Sat, Sep 20
STS
Santa Rosa
ENA
Kenai
$1,019 Roundtrip, found 4 days ago
$1,019
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Santa Rosa to Kenai, returning Sat, Sep 20, priced at $1,019 found 4 days ago
Alaska Airlines
Sat, Sep 13 - Sat, Sep 20
STS
Santa Rosa
ENA
Kenai
$1,085 Roundtrip, found 4 days ago
$1,085
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Santa Rosa to Kenai, returning Sat, Sep 20, priced at $1,085 found 4 days ago
Alaska Airlines
Sat, Sep 13 - Sat, Sep 20
STS
Santa Rosa
ENA
Kenai
$1,119 Roundtrip, found 4 days ago
$1,119
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Santa Rosa to Kenai, returning Sat, Sep 20, priced at $1,119 found 4 days ago
Alaska Airlines
Sat, Sep 13 - Sat, Sep 20
STS
Santa Rosa
ENA
Kenai
$1,130 Roundtrip, found 4 days ago
$1,130
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Santa Rosa to Kenai, returning Sat, Sep 20, priced at $1,130 found 4 days ago
Alaska Airlines
Sat, Sep 13 - Sat, Sep 20
STS
Santa Rosa
ENA
Kenai
$1,185 Roundtrip, found 4 days ago
$1,185
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Santa Rosa to Kenai, returning Sat, Sep 20, priced at $1,185 found 4 days ago
Alaska Airlines
Sat, Sep 13 - Sat, Sep 20
STS
Santa Rosa
ENA
Kenai
$1,230 Roundtrip, found 4 days ago
$1,230
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Santa Rosa to Kenai, returning Sat, Sep 20, priced at $1,230 found 4 days ago
Alaska Airlines
Sat, Sep 13 - Sat, Sep 20
STS
Santa Rosa
ENA
Kenai
$1,236 Roundtrip, found 4 days ago
$1,236
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Santa Rosa to Kenai, returning Sat, Sep 20, priced at $1,236 found 4 days ago
Alaska Airlines
Sat, Sep 13 - Sat, Sep 20
STS
Santa Rosa
ENA
Kenai
$1,347 Roundtrip, found 4 days ago
$1,347
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Santa Rosa to Kenai, returning Sat, Sep 20, priced at $1,347 found 4 days ago
Alaska Airlines
Sat, Sep 13 - Sat, Sep 20
STS
Santa Rosa
ENA
Kenai
$3,435 Roundtrip, found 4 days ago
$3,435
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Santa Rosa to Kenai, returning Sat, Sep 20, priced at $3,435 found 4 days ago

Alternative airports near Kenai

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kenai Municipal ENA. Cheapest and Closest option available. Average driving time to city center is 3 minutes. Flights from $1,019
ENA
Kenai Municipal
CheapestClosest
Average driving time to city center3 min
Flights from $1,019
Flights from Santa Rosa (STS) to Kenai (ENA)
Origin airport
Sonoma County
Destination airport
Kenai Municipal
Roundtrip price
$1,019
Distance
1955 mi

Santa Rosa to Kenai Flights

The cheapest times to fly from Santa Rosa to Kenai

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 Santa Rosa to Kenai are during the month of September. You can find some of the cheapest flights from Santa Rosa to Kenai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santa Rosa to Kenai

Sunday is one of the best days to book for cheap flights from Santa Rosa to Kenai: 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 Santa Rosa to Kenai

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 Santa Rosa to Kenai in 2025. You can also book with separate airlines for your outbound and return journeys, from $637 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 Santa Rosa to Kenai 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 Santa Rosa to Kenai 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.

 

Frequently asked questions

How much does a flight from Sonoma County Airport (STS) to Kenai Municipal Airport (ENA) cost?
Secure a cheap one-way flight from $637 or cheap return flight from $1,019 from Sonoma County Airport (STS) to Kenai Municipal Airport (ENA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sonoma County Airport (STS) to Kenai Municipal Airport (ENA)?
September is the most affordable month to fly from STS to ENA. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Sonoma County Airport (STS) to Kenai Municipal Airport (ENA)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STS to ENA flight.
How many flights per day from Sonoma County Airport (STS) to Kenai Municipal Airport (ENA)?
Nonstop flights from Sonoma County Airport (STS) to Kenai Municipal Airport (ENA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STS to ENA?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sonoma County Airport (STS) to Kenai Municipal Airport (ENA)?
To arrive at Kenai Municipal Airport (ENA) without delays, book a flight that takes off from Sonoma County Airport (STS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Sonoma County Airport (STS) to Kenai Municipal Airport (ENA) last-minute?
Last-minute fares from STS to ENA are typically more expensive. To lock in the lowest rates, start searching for flights as soon as possible. That said, if you're flexible with your travel dates, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a STS to ENA flight and hotel package?
You can save money by booking a STS to ENA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Sonoma County Airport (STS) to Kenai Municipal Airport (ENA)?
It's usually possible to reschedule or cancel your STS to ENA flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.