$233+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JNU
Sep 5 — Sep 121
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
Last-minute
One-way
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 6, 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 6, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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.
Tue 9/17:00 am -
2 stops14h 16m
Tue 9/87:23 am -
2 stops12h 53m
Deal found 8/4![Delta logo]()
$447
This American Airlines deal was found by Cheapflights users on 8/3. 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 11/110:21 am -
2 stops14h 14m
Sat 11/77:03 am -
2 stops13h 30m
Deal found 8/3![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 9/216:30 am -
2 stops11h 58m
Mon 9/285:03 am -
1 stop15h 56m
Deal found 8/3![American Airlines logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 9/217:36 pm -
2 stops38h 08m
Mon 9/287:17 am -
2 stops13h 42m
Deal found 8/3![Alaska Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 8/5. 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 9/107:05 am -
2 stops14h 11m
Sun 9/207:23 am -
2 stops12h 53m
Deal found 8/5![Delta logo]()
$541
This Booking.com deal was found by Cheapflights users on 8/2. 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.
Thu 9/107:36 pm -
2 stops28h 50m
Tue 9/159:48 am -
3 stops25h 33m
Deal found 8/2![Alaska Airlines logo]()
$545
This Delta deal was found by Cheapflights users on 8/3. 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 8/196:00 am -
2 stops15h 16m
Wed 9/97:23 am -
2 stops11h 08m
Deal found 8/3![Delta logo]()
$552
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 6, 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 6, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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.
Tue 9/17:00 am -
2 stops14h 16m
Tue 9/87:23 am -
2 stops12h 53m
Deal found 8/4![Delta logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 9/217:36 pm -
1 stop16h 12m
Mon 9/287:17 am -
1 stop13h 42m
Deal found 8/3![Alaska Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 8/3. 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.
Tue 9/17:00 am -
2 stops14h 16m
Mon 9/77:35 am -
2 stops14h 06m
Deal found 8/3![Delta logo]()
$531
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 1/193:24 pm -
2 stops44h 05m
Thu 1/216:55 pm -
2 stops50h 04m
Deal found 8/3![Alaska Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 8/3. 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 8/196:00 am -
2 stops15h 16m
Wed 9/97:23 am -
2 stops11h 08m
Deal found 8/3![Delta logo]()
$552
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 9/107:36 pm -
2 stops28h 50m
Sun 9/209:48 am -
3 stops11h 11m
Deal found 8/5![Alaska Airlines logo]()
$682
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 34m
Sat 11/76:34 pm -
1 stop16h 41m
Deal found 8/3![Alaska Airlines logo]()
$773
Last-minute flights from St. Louis to JuneauDiscover last-minute flight deals from St. Louis to Juneau. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Juneau. Data last updated August 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/5. 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 8/197:00 am -
2 stops14h 16m
Wed 9/97:23 am -
2 stops12h 53m
Deal found 8/5![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 8/4. 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.
Tue 9/17:00 am -
2 stops14h 16m
Tue 9/87:23 am -
2 stops12h 53m
Deal found 8/4![Delta logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 9/16:35 am -
1 stop16h 34m
Tue 9/89:48 am -
2 stops25h 33m
Deal found 8/4![Alaska Airlines logo]()
$622
This Delta deal was found by Cheapflights users on 8/5. 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 9/37:00 am -
2 stops14h 16m
Thu 9/107:23 am -
2 stops13h 19m
Deal found 8/5![Delta logo]()
$615
This Delta deal was found by Cheapflights users on 8/5. 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 9/107:05 am -
2 stops14h 11m
Sun 9/207:23 am -
2 stops12h 53m
Deal found 8/5![Delta logo]()
$541
This Booking.com deal was found by Cheapflights users on 8/2. 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.
Thu 9/107:36 pm -
2 stops28h 50m
Tue 9/159:48 am -
3 stops25h 33m
Deal found 8/2![Alaska Airlines logo]()
$545
This Booking.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/107:36 pm -
1 stop16h 12m
Sun 9/207:17 am -
2 stops28h 04m
Deal found 8/5![Alaska Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 9/216:30 am -
2 stops11h 58m
Mon 9/285:03 am -
1 stop15h 56m
Deal found 8/3![American Airlines logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 9/217:36 pm -
1 stop16h 12m
Mon 9/287:17 am -
1 stop13h 42m
Deal found 8/3![Alaska Airlines logo]()
$531
One-way flights from St. Louis to JuneauSearch for one-way flight options from St. Louis to Juneau. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from St. Louis to Juneau. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 9/1910:14 am -
2 stops14h 37m
Deal found 8/4![American Airlines logo]()
$233
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:29 am -
3 stops16h 40m
Deal found 8/4![Alaska Airlines logo]()
$291
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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $447 (Delta) |
One-way from | $233 (American Airlines) |
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 August 6, 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
Tue 9/1
7:00 am-6:16 pm
2 stops14h 16m
Juneau Intl
Tue 9/8
7:23 am-11:16 pm
2 stops12h 53m
$447
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Mon 9/21
7:36 pm-8:48 am
1 stop16h 12m
Juneau Intl
Mon 9/28
7:17 am-11:59 pm
1 stop13h 42m
$531
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Tue 9/1
7:00 am-6:16 pm
2 stops14h 16m
Juneau Intl
Mon 9/7
7:35 am-12:41 am
2 stops14h 06m
$531
Quickest round-trip
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Wed 8/19
6:00 am-6:16 pm
2 stops15h 16m
Juneau Intl
Wed 9/9
7:23 am-9:31 pm
2 stops11h 08m
$552
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Tue 1/19
3:24 pm-8:29 am
2 stops44h 05m
Juneau Intl
Thu 1/21
6:55 pm-11:59 pm
2 stops50h 04m
$554
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Thu 9/10
7:36 pm-9:26 pm
2 stops28h 50m
Juneau Intl
Sun 9/20
9:48 am-11:59 pm
3 stops11h 11m
$682
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Sun 11/1
7:00 am-9:34 pm
1 stop17h 34m
Juneau Intl
Sat 11/7
6:34 pm-2:15 pm
1 stop16h 41m
$773
Cheapest one-way
Quickest one-way
St. LouisJuneau
STL Lambert-St Louis - JNU Juneau Intl
STLJNU
Lambert-St Louis
Sat 9/19
6:29 am-8:09 pm
1 stop16h 40m
$293
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 6, 2026.
Read through reviews of airlines operating flights from St. Louis to Juneau, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Food
6.4
Comfort
7.2
Overall
7.1
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.5
Food
6.4
Comfort
7.2
Overall
7.1
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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 6, 2026.
St. Louis and Juneau flights
Browse other St. Louis and Juneau flight options. Last updated on August 6, 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 6, 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 2,558,603 searches. Data last updated August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$496 | Average$759 | FlexibilityNo cancel fee | On-time71% |