$335 Cheap Flights from San José (SJO) to Juneau (JNU)

View $335 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Juneau, AK (JNU-Juneau Intl.)

Cheap Flights from San José to Juneau (SJO-JNU)

Prices were available within the past 7 days and start at $335 for one-way flights and $569 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Nov 15 - Sat, Dec 6
SJO
San José
JNU
Juneau
$569 Roundtrip, found 2 days ago
$569
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 15 from San José to Juneau, returning Sat, Dec 6, priced at $569 found 2 days ago
American Airlines
Sat, Nov 15 - Thu, Dec 4
SJO
San José
JNU
Juneau
$598 Roundtrip, found 2 days ago
$598
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 15 from San José to Juneau, returning Thu, Dec 4, priced at $598 found 2 days ago
American Airlines
Sat, Nov 15 - Wed, Dec 3
SJO
San José
JNU
Juneau
$611 Roundtrip, found 3 days ago
$611
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 15 from San José to Juneau, returning Wed, Dec 3, priced at $611 found 3 days ago
American Airlines
Thu, Nov 6 - Sun, Nov 16
SJO
San José
JNU
Juneau
$618 Roundtrip, found 2 days ago
$618
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from San José to Juneau, returning Sun, Nov 16, priced at $618 found 2 days ago
American Airlines
Sat, Nov 15 - Tue, Dec 2
SJO
San José
JNU
Juneau
$621 Roundtrip, found 3 days ago
$621
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 15 from San José to Juneau, returning Tue, Dec 2, priced at $621 found 3 days ago
American Airlines
Sat, Nov 15 - Tue, Dec 2
SJO
San José
JNU
Juneau
$626 Roundtrip, found 2 days ago
$626
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 15 from San José to Juneau, returning Tue, Dec 2, priced at $626 found 2 days ago
American Airlines
Thu, Dec 4 - Tue, Dec 9
SJO
San José
JNU
Juneau
$631 Roundtrip, found 2 days ago
$631
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Dec 4 from San José to Juneau, returning Tue, Dec 9, priced at $631 found 2 days ago
American Airlines
Thu, Nov 13 - Thu, Nov 27
SJO
San José
JNU
Juneau
$648 Roundtrip, found 2 days ago
$648
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 13 from San José to Juneau, returning Thu, Nov 27, priced at $648 found 2 days ago
American Airlines
Sun, Nov 2 - Tue, Nov 18
SJO
San José
JNU
Juneau
$653 Roundtrip, found 2 days ago
$653
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 2 from San José to Juneau, returning Tue, Nov 18, priced at $653 found 2 days ago
Alaska Airlines
Thu, Oct 30 - Fri, Oct 31
SJO
San José
JNU
Juneau
$741 Roundtrip, found 3 days ago
$741
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Oct 30 from San José to Juneau, returning Fri, Oct 31, priced at $741 found 3 days ago

Alternative airports near Juneau

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

Select flight to Juneau Intl. JNU. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $653
JNU
Juneau Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $653

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Juneau Intl. Airport (JNU) cost?
Grab a cheap one-way flight from $335 or cheap return flight from $569 from Juan Santamaria Intl. Airport (SJO) to Juneau Intl. Airport (JNU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Juneau Intl. Airport (JNU)?
Flying in November may help you find better deals, as it's the cheapest month for flights between SJO and JNU. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Juneau Intl. Airport (JNU)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SJO to JNU flight.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Juneau Intl. Airport (JNU)?
Nonstop flights from Juan Santamaria Intl. Airport (SJO) to Juneau Intl. Airport (JNU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJO to JNU?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Juneau Intl. Airport (JNU)?
To reach Juneau Intl. Airport (JNU) on time, select a flight that takes off from Juan Santamaria Intl. Airport (SJO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Juan Santamaria Intl. Airport (SJO) to Juneau Intl. Airport (JNU) last-minute?
Holding off until right before your break to book your flight from SJO to JNU often results in higher prices. While you might find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a SJO to JNU flight and hotel package?
Opting for a SJO to JNU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Juneau Intl. Airport (JNU)?
In most instances, you're able to reschedule or cancel your SJO to JNU flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Juneau Intl.
Roundtrip price
$568
Distance
4248 mi

Book with confidence

San José to Juneau Flights

The cheapest times to fly from San José to Juneau

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 José to Juneau are during the month of November. You can find some of the cheapest flights from San José to Juneau with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Juneau

Sunday is one of the best days to book for cheap flights from San José to Juneau: 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 José to Juneau

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 José to Juneau in 2025. You can also book with separate airlines for your outbound and return journeys, from $335 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 José to Juneau 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 José to Juneau 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 José to Juneau Flights

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*Available to One Key members.