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Juneau

$306+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JNU
Apr 27 — May 41
Mon 4/27
Mon 5/4
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 March 28, 2026.

This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:30 am
STL
-
JNU
2 stops13h 37m
Delta
Tue 9/87:05 am
JNU
-
STL
2 stops14h 31m
Delta
Deal found 3/24$533
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Sat 5/27:00 am
STL
-
JNU
2 stops41h 27m
Alaska Airlines
Mon 5/47:24 am
JNU
-
STL
2 stops13h 35m
Alaska Airlines
Deal found 3/23$557
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:00 am
STL
-
JNU
2 stops13h 19m
Delta
Thu 6/257:25 am
JNU
-
STL
2 stops12h 58m
Delta
Deal found 3/27$567
This Billigflug deal was found by Cheapflights users on 3/28. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:46 pm
STL
-
JNU
2 stops31h 41m
Alaska Airlines
Tue 5/197:19 am
JNU
-
STL
2 stops13h 35m
Alaska Airlines
Deal found 3/28$572
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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.
Wed 4/294:46 pm
STL
-
JNU
1 stop18h 58m
Alaska Airlines
Sat 5/29:41 am
JNU
-
STL
3 stops35h 18m
Alaska Airlines
Deal found 3/26$575
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:14 am
STL
-
JNU
2 stops13h 55m
American Airlines
Tue 9/87:08 am
JNU
-
STL
1 stop13h 51m
American Airlines
Deal found 3/24$578
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 9/23:24 pm
STL
-
JNU
1 stop9h 06m
Alaska Airlines
Tue 9/89:20 am
JNU
-
STL
1 stop11h 39m
Alaska Airlines
Deal found 3/24$612

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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$533
(Delta)

One-way from

$306
(Alaska Airlines)
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 March 28, 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

Sat 5/2

7:00 am-8:44 am

1 stop28h 44m

Juneau Intl

Mon 5/4

7:24 am-11:59 pm

2 stops13h 35m

$563

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Tue 5/12

4:46 pm-8:01 pm

1 stop30h 15m

Juneau Intl

Tue 5/19

9:16 am-11:54 pm

1 stop11h 38m

$575
Quickest round-trip

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 4/29

4:46 pm-8:44 am

1 stop18h 58m

Juneau Intl

Sat 5/2

7:24 am-11:59 pm

2 stops13h 35m

$575
Cheapest one-way

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 7/15

6:00 am-9:25 pm

2 stops18h 25m

$306
Quickest one-way

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 7/15

7:56 pm-8:44 am

1 stop15h 48m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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 March.
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 $563, Alaska Airlines can have you in Juneau from St. Louis in 28h 44m. 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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