$119 Cheap Flights from Gustavus (GST) to Juneau (JNU)

View $119 flight on Sat, Aug 9, 2025Opens in a new window

Popular airlines from Gustavus, AK (GST) to Juneau, AK (JNU-Juneau Intl.)

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Cheap Flights from Gustavus to Juneau (GST-JNU)

Prices were available within the past 7 days and start at $119 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Jul 23 - Sun, Jul 27
GST
Gustavus
JNU
Juneau
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jul 23 from Gustavus to Juneau, returning Sun, Jul 27, priced at $238 found 1 day ago
Alaska Airlines
Fri, Jul 18 - Sun, Jul 20
GST
Gustavus
JNU
Juneau
$378 Roundtrip, found 3 days ago
$378
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Jul 18 from Gustavus to Juneau, returning Sun, Jul 20, priced at $378 found 3 days ago
Air Excursions LLC
Wed, Jun 25 - Wed, Jun 25
GST
Gustavus
JNU
Juneau
$456 Roundtrip, found 5 days ago
$456
Roundtrip
found 5 days ago
Select Air Excursions LLC flight, departing Wed, Jun 25 from Gustavus to Juneau, returning Wed, Jun 25, priced at $456 found 5 days ago
Air Excursions LLC
Wed, Jul 23 - Sun, Jul 27
GST
Gustavus
JNU
Juneau
$461 Roundtrip, found 1 day ago
$461
Roundtrip
found 1 day ago
Select Air Excursions LLC flight, departing Wed, Jul 23 from Gustavus to Juneau, returning Sun, Jul 27, priced at $461 found 1 day ago
Alaska Airlines
Wed, Jul 23 - Sun, Jul 27
GST
Gustavus
JNU
Juneau
$466 Roundtrip, found 1 day ago
$466
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jul 23 from Gustavus to Juneau, returning Sun, Jul 27, priced at $466 found 1 day ago
Alaska Airlines
Fri, Jul 18 - Sun, Jul 20
GST
Gustavus
JNU
Juneau
$536 Roundtrip, found 3 days ago
$536
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Jul 18 from Gustavus to Juneau, returning Sun, Jul 20, priced at $536 found 3 days ago
Air Excursions LLC
Wed, Jul 23 - Sun, Jul 27
GST
Gustavus
JNU
Juneau
$689 Roundtrip, found 1 day ago
$689
Roundtrip
found 1 day ago
Select Air Excursions LLC flight, departing Wed, Jul 23 from Gustavus to Juneau, returning Sun, Jul 27, priced at $689 found 1 day ago
Flights from Gustavus (GST) to Juneau (JNU)
Origin airport
Gustavus
Destination airport
Juneau Intl.
Roundtrip price
$237
Distance
40 mi

Gustavus to Juneau Flights

The cheapest times to fly from Gustavus 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 Gustavus to Juneau are during the month of July. You can find some of the cheapest flights from Gustavus to Juneau with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Gustavus to Juneau

Sunday is one of the best days to book for cheap flights from Gustavus 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 Gustavus 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 Gustavus to Juneau in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 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 Gustavus 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 Gustavus 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.

 

Frequently asked questions

How much does a flight from Gustavus Airport (GST) to Juneau Intl. Airport (JNU) cost?
Score cheap return flights from Gustavus Airport (GST) to Juneau Intl. Airport (JNU) starting at $456. Reserve your seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Excursions LLC flight leaving GST on May 16 2025 and touching down at JNU. The price was last updated on April 28 2025 and has not changed since.
What is the cheapest month to fly from GST to JNU?
The cheapest flights from GST to JNU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gustavus Airport (GST) to Juneau Intl. Airport (JNU)?
Jump on a direct flight with Air Excursions and go straight from Gustavus Airport (GST) to Juneau Intl. Airport (JNU).
What is the cheapest airline that flies from GST to JNU?
Right now, the cheapest airline operating one-way flights from GST to JNU is Alaska Airlines. You can take off on this route from $119. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from GST on July 13 2025. Prices were last updated on April 28 2025 and have not changed since.
How many flights per day from Gustavus Airport (GST) to Juneau Intl. Airport (JNU)?
With an average of 2 nonstop flights that operate from Gustavus Airport (GST) to Juneau Intl. Airport (JNU) every day, you’ll be taking off on vacation soon enough.
What are the most popular departure times for flights from Gustavus Airport (GST) to Juneau Intl. Airport (JNU)?
The 9 AM departures from GST to JNU are the most sought after. Prices can be higher for these popular slots. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from GST to JNU?
Travel on a Saturday if you’re searching for the largest selection of flights from Gustavus Airport (GST) to Juneau Intl. Airport (JNU).
What is the earliest flight from Gustavus Airport (GST) to Juneau Intl. Airport (JNU)?
Take the earliest flight at around 9:40AM UTC-9, departing from Gustavus Airport (GST). You’ll be flying for about 25m, touching down at Juneau Intl. Airport (JNU) at approximately 10:05AM UTC-9.
How long does it take to fly from Gustavus Airport (GST) to Juneau Intl. Airport (JNU)?
Flights from GST to JNU have an average travel time of 25 minutes. The distance between the two airports is 40 mi.
What airline has the least delays from GST to JNU?
Consider traveling with Alaska Airlines if you’d like to fly straight from Gustavus Airport (GST) to Juneau Intl. Airport (JNU) without any holdups. This carrier has the strongest track record for punctuality, with an on-time performance of 81%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Gustavus Airport (GST) to Juneau Intl. Airport (JNU)?
To avoid possible delays on the Gustavus Airport (GST) to Juneau Intl. Airport (JNU) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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.
What airports do you fly into for Juneau from Gustavus Airport (GST)?
If you’ve booked a direct flight from Gustavus Airport (GST) to Juneau, Juneau Intl. Airport (JNU) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Gustavus Airport (GST) to Juneau Intl. Airport (JNU) last-minute?
Holding off until just before your trip to book your flight from GST to JNU generally means paying more. Although you may find some last-minute deals, they aren’t always guaranteed. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a GST to JNU flight and hotel package?
You’ll typically save money by securing a GST to JNU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one convenient place. Once you’ve chosen your ideal accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Gustavus Airport (GST) to Juneau Intl. Airport (JNU)?
Typically, you can reschedule or cancel your GST to JNU flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s guidelines and fees on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.