Cheap flights from St. Louis to Juneau from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Juneau departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Juneau

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:40 pm - 9:29 pm
STL
-
JNU
31h 49m
2 stops
Alaska Airlines Logo
7:13 am - 11:59 pm
JNU
-
STL
13h 46m
2 stops
$601Alaska Airlines
Sat, Oct 17 - Wed, Oct 21
Alaska Airlines Logo
6:00 am - 8:20 pm
STL
-
JNU
41h 20m
3 stops
Alaska Airlines Logo
7:13 am - 11:59 pm
JNU
-
STL
13h 46m
2 stops
$602Alaska Airlines
Sat, Oct 17 - Wed, Oct 21
Alaska Airlines Logo
6:00 am - 8:20 pm
STL
-
JNU
41h 20m
3 stops
Alaska Airlines Logo
9:41 am - 11:59 pm
JNU
-
STL
11h 18m
3 stops
$604Alaska Airlines
Sat, Oct 17 - Wed, Oct 21
Alaska Airlines Logo
4:40 pm - 9:29 pm
STL
-
JNU
31h 49m
2 stops
Alaska Airlines Logo
7:10 am - 11:59 pm
JNU
-
STL
13h 49m
1 stop
$607Alaska Airlines
Sat, Oct 17 - Wed, Oct 21
Alaska Airlines Logo
4:40 pm - 9:29 pm
STL
-
JNU
31h 49m
2 stops
Alaska Airlines Logo
7:13 am - 11:59 pm
JNU
-
STL
13h 46m
2 stops
$611Alaska Airlines
Sat, Oct 17 - Wed, Oct 21
Alaska Airlines Logo
6:00 am - 9:45 pm
STL
-
JNU
18h 45m
1 stop
Alaska Airlines Logo
7:10 am - 11:59 pm
JNU
-
STL
13h 49m
1 stop
$612Alaska Airlines
Sat, Oct 17 - Wed, Oct 21
Alaska Airlines Logo
4:40 pm - 9:29 pm
STL
-
JNU
31h 49m
2 stops
Alaska Airlines Logo
9:41 am - 11:59 pm
JNU
-
STL
11h 18m
3 stops
$613Alaska Airlines
Sat, Oct 17 - Wed, Oct 21
Alaska Airlines Logo
4:40 pm - 9:29 pm
STL
-
JNU
31h 49m
2 stops
Alaska Airlines Logo
7:10 am - 11:59 pm
JNU
-
STL
13h 49m
1 stop
$617Alaska Airlines
Sat, Oct 17 - Wed, Oct 21
Alaska Airlines Logo
4:40 pm - 9:29 pm
STL
-
JNU
31h 49m
2 stops
Alaska Airlines Logo
7:13 am - 11:59 pm
JNU
-
STL
13h 46m
2 stops
$621Alaska Airlines
Sat, Oct 17 - Wed, Oct 21
Alaska Airlines Logo
6:00 am - 9:45 pm
STL
-
JNU
18h 45m
1 stop
Alaska Airlines Logo
7:10 am - 11:59 pm
JNU
-
STL
13h 49m
1 stop
$622Alaska Airlines
Sat, Oct 17 - Wed, Oct 21

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Alaska Airlines flights from St. Louis to Juneau

Our best Alaska Airlines deals on St. Louis to Juneau flight tickets
Alaska Airlines
Oct 17
STL4:40 pmLambert-St Louis
31h 49m
2 stops
JNU9:29 pmJuneau Intl
Oct 21
JNU7:13 amJuneau Intl
13h 46m
2 stops
STL11:59 pmLambert-St Louis
$601
Alaska Airlines
Oct 17
STL6:00 amLambert-St Louis
41h 20m
3 stops
JNU8:20 pmJuneau Intl
Oct 21
JNU7:13 amJuneau Intl
13h 46m
2 stops
STL11:59 pmLambert-St Louis
$602
Alaska Airlines
Oct 17
STL6:00 amLambert-St Louis
41h 20m
3 stops
JNU8:20 pmJuneau Intl
Oct 21
JNU9:41 amJuneau Intl
11h 18m
3 stops
STL11:59 pmLambert-St Louis
$604

Delta flights from St. Louis to Juneau

Our best Delta deals on St. Louis to Juneau flight tickets
Delta
Jul 4
STL6:21 amLambert-St Louis
14h 58m
2 stops
JNU6:19 pmJuneau Intl
Jul 11
JNU7:20 amJuneau Intl
13h 00m
2 stops
STL11:20 pmLambert-St Louis
$657
Delta
Jul 14
STL6:21 amLambert-St Louis
15h 05m
2 stops
JNU6:26 pmJuneau Intl
Jul 21
JNU7:20 amJuneau Intl
14h 21m
2 stops
STL12:41 amLambert-St Louis
$768
Delta
Sep 12
STL8:00 amLambert-St Louis
13h 16m
2 stops
JNU6:16 pmJuneau Intl
Sep 16
JNU7:34 amJuneau Intl
12h 42m
2 stops
STL11:16 pmLambert-St Louis
$1,358

momondo 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, momondo users made 832,500 searches. Data last updated June 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

Sat 10/17

4:40 pm-9:29 pm

2 stops31h 49m

Juneau Intl

Wed 10/21

7:13 am-11:59 pm

2 stops13h 46m

$601

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 10/17

6:00 am-8:20 pm

3 stops41h 20m

Juneau Intl

Wed 10/21

7:13 am-11:59 pm

2 stops13h 46m

$602

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 10/17

6:00 am-8:20 pm

3 stops41h 20m

Juneau Intl

Wed 10/21

9:41 am-11:59 pm

3 stops11h 18m

$604

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 10/17

4:40 pm-9:29 pm

2 stops31h 49m

Juneau Intl

Wed 10/21

7:10 am-11:59 pm

1 stop13h 49m

$607

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 10/17

4:40 pm-9:29 pm

2 stops31h 49m

Juneau Intl

Wed 10/21

7:13 am-11:59 pm

2 stops13h 46m

$611
Quickest round-trip

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 10/17

6:00 am-9:45 pm

1 stop18h 45m

Juneau Intl

Wed 10/21

7:10 am-11:59 pm

1 stop13h 49m

$612

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 10/17

4:40 pm-9:29 pm

2 stops31h 49m

Juneau Intl

Wed 10/21

9:41 am-11:59 pm

3 stops11h 18m

$613

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 10/17

4:40 pm-9:29 pm

2 stops31h 49m

Juneau Intl

Wed 10/21

7:10 am-11:59 pm

1 stop13h 49m

$617

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 10/17

4:40 pm-9:29 pm

2 stops31h 49m

Juneau Intl

Wed 10/21

7:13 am-11:59 pm

2 stops13h 46m

$621

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 10/17

6:00 am-9:45 pm

1 stop18h 45m

Juneau Intl

Wed 10/21

7:10 am-11:59 pm

1 stop13h 49m

$622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Juneau from

How to get the cheapest flight ticket from St. Louis to Juneau

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lambert-St Louis to Juneau Intl?

Alaska Airlines is the most popular carrier operating from Lambert-St Louis to Juneau Intl

When to book flights from St. Louis to Juneau

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Juneau according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Juneau (STL to JNU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Juneau

Fastest flight time

14h 58m

Direct flights

None
The fastest flight from St. Louis to Juneau takes 14h 58m
There are no direct flights from St. Louis to Juneau. There are no popular flight routes from St. Louis to Juneau.

Frequently asked questions about flying from St. Louis to Juneau

  • How far is Lambert-St Louis to Juneau Intl by plane?

    A flight from Lambert-St Louis to Juneau Intl will travel around 2373.8 mi. By plane, this route typically takes 14h 58m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Juneau Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Juneau Intl Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Juneau Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Juneau Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Juneau Intl Airport.

  • What documentation or ID do you need to fly to Juneau Intl Airport?

    The necessary travel and health documents for your Juneau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Juneau?

Best airlines flying from St. Louis to Juneau

Compare and see reviews for airlines that fly from St. Louis to Juneau with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $587Free CancellationRating
7.1
11,772 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Juneau?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Juneau from St. Louis.

Can I find flights from St. Louis to Juneau with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Juneau from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Juneau?

momondo helps you find the best flight between St. Louis and Juneau by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Juneau right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Juneau flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Mon 7/27
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