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Juneau

$294+ Cheap flights from St. Louis to Juneau (STL - JNU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JNU
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap flight deals from St. Louis to Juneau

Cheapest flights from St. Louis to Juneau
Explore the most affordable flight options available from St. Louis to Juneau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
STL
-
JNU
2 stops18h 28m
Alaska Airlines
Wed 9/97:14 am
JNU
-
STL
2 stops28h 07m
Alaska Airlines
Deal found 4/24$612
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:02 am
STL
-
JNU
2 stops27h 44m
Alaska Airlines
Wed 8/126:31 pm
JNU
-
STL
2 stops19h 06m
Alaska Airlines
Deal found 4/26$667
This Alaska Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
STL
-
JNU
3 stops27h 44m
Alaska Airlines
Wed 9/26:44 pm
JNU
-
STL
1 stop16h 20m
Alaska Airlines
Deal found 4/22$674
This Alaska Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:41 pm
STL
-
JNU
2 stops28h 46m
Alaska Airlines
Sun 5/177:19 am
JNU
-
STL
2 stops13h 35m
Alaska Airlines
Deal found 4/24$693

Find flight deals from St. Louis to Juneau

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Juneau (JNU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$612
(Alaska Airlines)

One-way from

$294
(Delta)
Provider with most accurate pricing for Lambert-St Louis-Juneau Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Juneau Intl flights.
Search Deals
From Lambert-St Louis to Juneau Intl
Search Deals
One-way flight from Lambert-St Louis to Juneau Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Juneau that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from St. Louis to Juneau that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 8/26

6:00 am-9:28 pm

2 stops18h 28m

Juneau Intl

Wed 9/9

9:45 am-2:21 pm

3 stops25h 36m

$612

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sun 8/9

6:02 am-6:46 am

2 stops27h 44m

Juneau Intl

Wed 8/12

6:31 pm-4:37 pm

2 stops19h 06m

$667

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Tue 9/1

6:00 am-6:44 am

3 stops27h 44m

Juneau Intl

Wed 9/2

6:44 pm-2:04 pm

1 stop16h 20m

$674
Quickest round-trip

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Thu 5/14

7:41 pm-9:27 pm

2 stops28h 46m

Juneau Intl

Sun 5/17

5:00 am-6:45 pm

1 stop10h 45m

$697
Cheapest one-way
Quickest one-way

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sun 9/13

7:30 am-6:07 pm

2 stops13h 37m

$294

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sun 9/13

7:34 pm-8:08 pm

3 stops27h 34m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Sorted by cheapest first

Compare providers for flights from St. Louis to Juneau

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Juneau in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Juneau flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Juneau flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Juneau flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Juneau flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Juneau flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Juneau

Have a flexible travel schedule? Discover the best time to fly to Juneau from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Juneau. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Juneau?

    For as low as $612, Alaska Airlines can have you in Juneau from St. Louis in 18h 28m. There are 2368 mi between St. Louis and Juneau.

  • Can I find deals for flights from St. Louis to Juneau that include hotel bookings?

    Yes. In addition to deals on St. Louis to Juneau flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Juneau?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Juneau.

  • Can I find deals for business class flights from St. Louis to Juneau?

    Yes. Cheapflights offers flight deals from St. Louis to Juneau by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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