$247 Cheap Flights from St. Louis (STL) to Juneau (JNU)

View $247 flight on Wed, Oct 1, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Juneau, AK (JNU-Juneau Intl.)

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Cheap Flights from St. Louis to Juneau (STL-JNU)

Prices were available within the past 7 days and start at $247 for one-way flights and $493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jul 23 - Tue, Aug 5
STL
St. Louis
JNU
Juneau
$493 Roundtrip, found 8 hours ago
$493
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Jul 23 from St. Louis to Juneau, returning Tue, Aug 5, priced at $493 found 8 hours ago
Delta
Tue, Jul 8 - Fri, Jul 18
STL
St. Louis
JNU
Juneau
$495 Roundtrip, found 15 hours ago
$495
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Jul 8 from St. Louis to Juneau, returning Fri, Jul 18, priced at $495 found 15 hours ago
Delta
Tue, Aug 5 - Tue, Aug 12
STL
St. Louis
JNU
Juneau
$520 Roundtrip, found 1 day ago
$520
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 5 from St. Louis to Juneau, returning Tue, Aug 12, priced at $520 found 1 day ago
Delta
Sat, Jun 21 - Tue, Jul 8
STL
St. Louis
JNU
Juneau
$546 Roundtrip, found 2 days ago
$546
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jun 21 from St. Louis to Juneau, returning Tue, Jul 8, priced at $546 found 2 days ago
Delta
Sat, Sep 20 - Mon, Oct 6
STL
St. Louis
JNU
Juneau
$550 Roundtrip, found 2 days ago
$550
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 20 from St. Louis to Juneau, returning Mon, Oct 6, priced at $550 found 2 days ago
Delta
Tue, Jul 8 - Thu, Jul 17
STL
St. Louis
JNU
Juneau
$556 Roundtrip, found 15 hours ago
$556
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Jul 8 from St. Louis to Juneau, returning Thu, Jul 17, priced at $556 found 15 hours ago
Delta
Mon, Jul 7 - Fri, Jul 18
STL
St. Louis
JNU
Juneau
$557 Roundtrip, found 15 hours ago
$557
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Jul 7 from St. Louis to Juneau, returning Fri, Jul 18, priced at $557 found 15 hours ago
Delta
Sat, Sep 20 - Thu, Oct 2
STL
St. Louis
JNU
Juneau
$560 Roundtrip, found 2 days ago
$560
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 20 from St. Louis to Juneau, returning Thu, Oct 2, priced at $560 found 2 days ago
Delta
Thu, Jul 24 - Tue, Aug 5
STL
St. Louis
JNU
Juneau
$572 Roundtrip, found 8 hours ago
$572
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Jul 24 from St. Louis to Juneau, returning Tue, Aug 5, priced at $572 found 8 hours ago
Delta
Tue, Jun 10 - Sat, Jun 21
STL
St. Louis
JNU
Juneau
$574 Roundtrip, found 2 days ago
$574
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jun 10 from St. Louis to Juneau, returning Sat, Jun 21, priced at $574 found 2 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Juneau Intl. Airport (JNU) cost?
Discover the latest flight deals from STL to JNU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STL to JNU?
The cheapest flights from STL 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.
What is the cheapest airline that flies from STL to JNU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from STL to JNU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Juneau Intl. Airport (JNU)?
There are no daily nonstop flights departing from Lambert-St. Louis Intl. Airport (STL) to Juneau Intl. Airport (JNU). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be cruising above the clouds before you know it.
What day of the week has the most flights from STL to JNU?
Typically you’ll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Juneau Intl. Airport (JNU)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to Juneau Intl. Airport (JNU) route, fly before 3 PM. Later departures 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.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Juneau Intl. Airport (JNU) last-minute?
Holding off until right before your break to book a flight from STL to JNU often results in higher prices. Although you may find some last-minute offers, there’s no guarantee. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a STL to JNU flight and hotel package?
You’ll typically save money by booking a STL 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 simple to manage it all in one place. Once you’ve selected your ideal accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Juneau Intl. Airport (JNU)?
If you booked your STL to JNU flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.
*Available to One Key members.