$467+ Cheap flights from St. Louis to Juneau (STL - JNU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JNU
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Juneau with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Juneau
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Best
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Cheapest flights from St. Louis to JuneauExplore 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 August 20, 2026.
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 August 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 11/17:24 am -
2 stops17h 13m
Sat 11/76:33 pm -
2 stops15h 17m
Deal found 8/16![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 9/185:00 am -
2 stops11h 28m
Tue 9/225:03 am -
1 stop10h 35m
Deal found 8/17![American Airlines logo]()
$517
This Delta deal was found by Cheapflights users on 8/16. 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 8/198:00 am -
2 stops13h 16m
Wed 9/97:23 am -
2 stops12h 53m
Deal found 8/16![Delta logo]()
$552
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 9/187:36 pm -
2 stops28h 50m
Tue 9/229:48 am -
3 stops29h 50m
Deal found 8/17![Alaska Airlines logo]()
$561
This deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:29 am -
1 stop9h 59m
Fri 9/187:03 am -
1 stop8h 35m
Deal found 8/16![Alaska Airlines logo]()
$611
This Delta deal was found by Cheapflights users on 8/20. 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.
Thu 8/276:00 am -
2 stops15h 16m
Sat 9/57:35 am -
2 stops12h 56m
Deal found 8/20![Delta logo]()
$615
This deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:19 pm -
1 stop9h 32m
Wed 9/167:03 am -
1 stop8h 35m
Deal found 8/16![Alaska Airlines logo]()
$646
This deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:29 am -
1 stop9h 59m
Fri 9/187:03 am -
1 stop8h 35m
Deal found 8/16![Alaska Airlines logo]()
$651
Best flights from St. Louis to JuneauDiscover carefully curated flight deals from St. Louis to Juneau that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from St. Louis to Juneau that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This Delta deal was found by Cheapflights users on 8/20. 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.
Thu 8/276:00 am -
2 stops15h 16m
Sat 9/57:35 am -
2 stops12h 56m
Deal found 8/20![Delta logo]()
$615
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 11/17:00 am -
1 stop9h 08m
Sat 11/76:33 pm -
2 stops15h 17m
Deal found 8/18![American Airlines logo]()
$625
This deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:19 pm -
1 stop9h 32m
Fri 9/187:03 am -
1 stop8h 35m
Deal found 8/16![Alaska Airlines logo]()
$651
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 8/316:35 am -
1 stop17h 51m
Fri 9/42:20 pm -
2 stops23h 50m
Deal found 8/15![Alaska Airlines logo]()
$756
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 11/17:00 am -
1 stop17h 28m
Sat 11/76:33 pm -
1 stop16h 52m
Deal found 8/16![Alaska Airlines logo]()
$757
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 8/276:35 am -
1 stop16h 34m
Sat 9/57:17 am -
1 stop27h 47m
Deal found 8/20![Alaska Airlines logo]()
$788
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 10/194:42 pm -
3 stops30h 31m
Wed 10/217:13 am -
1 stop13h 46m
Deal found 8/15![Alaska Airlines logo]()
$791
Last-minute flights from St. Louis to JuneauDiscover last-minute flight deals from St. Louis to Juneau. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Juneau. Data last updated August 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/20. 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.
Thu 8/276:00 am -
2 stops15h 16m
Sat 9/57:35 am -
2 stops12h 56m
Deal found 8/20![Delta logo]()
$615
This Priceline deal was found by Cheapflights users on 8/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:35 am -
2 stops17h 51m
Sat 9/57:17 am -
2 stops32h 21m
Deal found 8/20![Alaska Airlines logo]()
$756
This Delta deal was found by Cheapflights users on 8/15. 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 8/317:00 am -
2 stops14h 16m
Fri 9/47:35 am -
2 stops12h 51m
Deal found 8/15![Delta logo]()
$677
This Booking.com deal was found by Cheapflights users on 8/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:35 am -
3 stops16h 34m
Fri 9/47:17 am -
2 stops27h 47m
Deal found 8/15![Alaska Airlines logo]()
$753
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 9/36:00 am -
2 stops15h 16m
Tue 9/87:23 am -
2 stops12h 53m
Deal found 8/18![Delta logo]()
$680
This deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:29 am -
1 stop9h 59m
Fri 9/187:03 am -
1 stop8h 35m
Deal found 8/16![Alaska Airlines logo]()
$611
This deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:29 am -
1 stop9h 59m
Fri 9/187:03 am -
1 stop8h 35m
Deal found 8/16![Alaska Airlines logo]()
$676
This deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:29 am -
1 stop9h 59m
Fri 9/187:03 am -
1 stop8h 35m
Deal found 8/16![Alaska Airlines logo]()
$651
This deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:19 pm -
1 stop9h 32m
Wed 9/167:03 am -
1 stop8h 35m
Deal found 8/16![Alaska Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 9/185:00 am -
2 stops11h 28m
Tue 9/225:03 am -
2 stops12h 41m
Deal found 8/17![American Airlines logo]()
$467
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 9/187:36 pm -
2 stops28h 50m
Tue 9/229:48 am -
3 stops29h 50m
Deal found 8/17![Alaska Airlines logo]()
$561
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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $447 (Delta) |
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 7,457,451 searches. Data last updated August 20, 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
Cheapest round-trip
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Thu 8/27
6:00 am-6:16 pm
2 stops15h 16m
Juneau Intl
Sat 9/5
7:35 am-11:31 pm
2 stops12h 56m
$615
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Sun 11/1
7:00 am-1:08 pm
1 stop9h 08m
Juneau Intl
Sat 11/7
6:33 pm-12:50 pm
2 stops15h 17m
$625
Quickest round-trip
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Mon 9/14
3:19 pm-9:51 pm
1 stop9h 32m
Juneau Intl
Fri 9/18
7:03 am-6:38 pm
1 stop8h 35m
$651
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Mon 8/31
6:35 am-9:26 pm
1 stop17h 51m
Juneau Intl
Fri 9/4
2:20 pm-5:10 pm
2 stops23h 50m
$756
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Sun 11/1
7:00 am-9:28 pm
1 stop17h 28m
Juneau Intl
Sat 11/7
6:33 pm-2:25 pm
1 stop16h 52m
$757
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Thu 8/27
6:35 am-8:09 pm
1 stop16h 34m
Juneau Intl
Sat 9/5
7:17 am-2:04 pm
1 stop27h 47m
$788
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Mon 10/19
4:42 pm-8:13 pm
3 stops30h 31m
Juneau Intl
Wed 10/21
7:13 am-11:59 pm
1 stop13h 46m
$791
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
STL-JNU
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.
Reviews of airlines servicing Juneau
Get insights into the airlines that provide service to Juneau. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Juneau. Reviews last updated August 20, 2026.
Read through reviews of airlines operating flights from St. Louis to Juneau, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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.
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Other flights to Juneau
Explore flights to Juneau departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.
St. Louis and Juneau flights
Browse other St. Louis and Juneau flight options. Last updated on August 20, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Juneau
Discover the top airline that operate flights from St. Louis to Juneau. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$636 | Average$762 | FlexibilityNo cancel fee | On-time75% |