Cheap flights from St. Louis to Juneau from $658

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Juneau departing on 9/22. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:00 am - 8:08 pm
STL
-
JNU
17h 08m
2 stops
Alaska Airlines Logo
7:14 am - 2:21 pm
JNU
-
STL
28h 07m
2 stops
$658Alaska Airlines
Tue, Sep 22 - Wed, Sep 23
Alaska Airlines Logo
7:56 pm - 9:25 pm
STL
-
JNU
28h 29m
2 stops
Alaska Airlines Logo
8:48 pm - 4:28 pm
JNU
-
STL
16h 40m
2 stops
$659Alaska Airlines
Wed, Jul 22 - Mon, Jul 27
Alaska Airlines Logo
6:00 am - 9:28 pm
STL
-
JNU
18h 28m
2 stops
Alaska Airlines Logo
7:14 am - 2:21 pm
JNU
-
STL
28h 07m
2 stops
$663Alaska Airlines
Tue, Sep 22 - Wed, Sep 23
Alaska Airlines Logo
6:00 am - 6:44 am
STL
-
JNU
27h 44m
2 stops
Alaska Airlines Logo
9:45 am - 2:21 pm
JNU
-
STL
25h 36m
3 stops
$664Alaska Airlines
Tue, Sep 22 - Wed, Sep 23
Alaska Airlines Logo
7:56 pm - 8:44 am
STL
-
JNU
15h 48m
1 stop
Alaska Airlines Logo
8:48 pm - 4:28 pm
JNU
-
STL
16h 40m
2 stops
$665Alaska Airlines
Wed, Jul 22 - Mon, Jul 27
Alaska Airlines Logo
3:17 pm - 9:51 pm
STL
-
JNU
9h 34m
1 stop
Alaska Airlines Logo
7:14 am - 2:21 pm
JNU
-
STL
28h 07m
2 stops
$668Alaska Airlines
Tue, Sep 22 - Wed, Sep 23
Alaska Airlines Logo
3:17 pm - 9:51 pm
STL
-
JNU
9h 34m
1 stop
Alaska Airlines Logo
7:00 am - 6:38 pm
JNU
-
STL
8h 38m
1 stop
$674Alaska Airlines
Tue, Sep 22 - Wed, Sep 23
Alaska Airlines Logo
6:02 am - 6:46 am
STL
-
JNU
27h 44m
2 stops
Alaska Airlines Logo
8:48 pm - 9:53 pm
JNU
-
STL
22h 05m
2 stops
$718Alaska Airlines
Wed, Jul 1 - Tue, Jul 7
Alaska Airlines Logo
7:56 pm - 8:44 am
STL
-
JNU
15h 48m
1 stop
Alaska Airlines Logo
8:48 pm - 9:53 pm
JNU
-
STL
22h 05m
2 stops
$726Alaska Airlines
Wed, Jul 1 - Tue, Jul 7
Alaska Airlines Logo
6:02 am - 6:46 am
STL
-
JNU
27h 44m
2 stops
Alaska Airlines Logo
9:55 am - 1:52 pm
JNU
-
STL
24h 57m
3 stops
$739Alaska Airlines
Wed, Jul 1 - Tue, Jul 7

Alaska Airlines flights from St. Louis to Juneau

Our best Alaska Airlines deals on St. Louis to Juneau flight tickets
Alaska Airlines
Sep 22
STL6:00 amLambert-St Louis
17h 08m
2 stops
JNU8:08 pmJuneau Intl
Sep 23
JNU7:14 amJuneau Intl
28h 07m
2 stops
STL2:21 pmLambert-St Louis
$658
Alaska Airlines
Jul 22
STL7:56 pmLambert-St Louis
28h 29m
2 stops
JNU9:25 pmJuneau Intl
Jul 27
JNU8:48 pmJuneau Intl
16h 40m
2 stops
STL4:28 pmLambert-St Louis
$659
Alaska Airlines
Sep 22
STL6:00 amLambert-St Louis
18h 28m
2 stops
JNU9:28 pmJuneau Intl
Sep 23
JNU7:14 amJuneau Intl
28h 07m
2 stops
STL2:21 pmLambert-St Louis
$663

American Airlines flights from St. Louis to Juneau

Our best American Airlines deals on St. Louis to Juneau flight tickets
American Airlines
Jul 1
STL1:19 pmLambert-St Louis
12h 36m
2 stops
JNU10:55 pmJuneau Intl
Jul 7
JNU5:03 amJuneau Intl
11h 48m
2 stops
STL7:51 pmLambert-St Louis
$834
American Airlines
Jul 11
STL7:56 pmLambert-St Louis
15h 48m
1 stop
JNU8:44 amJuneau Intl
Jul 18
JNU5:03 amJuneau Intl
11h 48m
2 stops
STL7:51 pmLambert-St Louis
$841
American Airlines
Jul 11
STL7:56 pmLambert-St Louis
15h 48m
1 stop
JNU8:44 amJuneau Intl
Jul 18
JNU5:03 amJuneau Intl
15h 56m
1 stop
STL11:59 pmLambert-St Louis
$1,133

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 May 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

Price

Cheapest round-trip

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Tue 9/22

6:00 am-8:08 pm

2 stops17h 08m

Juneau Intl

Wed 9/23

7:14 am-2:21 pm

2 stops28h 07m

$658

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 7/22

7:56 pm-9:25 pm

2 stops28h 29m

Juneau Intl

Mon 7/27

8:48 pm-4:28 pm

2 stops16h 40m

$659

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Tue 9/22

6:00 am-9:28 pm

2 stops18h 28m

Juneau Intl

Wed 9/23

7:14 am-2:21 pm

2 stops28h 07m

$663

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Tue 9/22

6:00 am-6:44 am

2 stops27h 44m

Juneau Intl

Wed 9/23

9:45 am-2:21 pm

3 stops25h 36m

$664

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 7/22

7:56 pm-8:44 am

1 stop15h 48m

Juneau Intl

Mon 7/27

8:48 pm-4:28 pm

2 stops16h 40m

$665

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Tue 9/22

3:17 pm-9:51 pm

1 stop9h 34m

Juneau Intl

Wed 9/23

7:14 am-2:21 pm

2 stops28h 07m

$668
Quickest round-trip

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Tue 9/22

3:17 pm-9:51 pm

1 stop9h 34m

Juneau Intl

Wed 9/23

7:00 am-6:38 pm

1 stop8h 38m

$674

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 7/1

6:02 am-6:46 am

2 stops27h 44m

Juneau Intl

Tue 7/7

8:48 pm-9:53 pm

2 stops22h 05m

$718

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 7/1

7:56 pm-8:44 am

1 stop15h 48m

Juneau Intl

Tue 7/7

8:48 pm-9:53 pm

2 stops22h 05m

$726

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 7/1

6:02 am-6:46 am

2 stops27h 44m

Juneau Intl

Tue 7/7

9:55 am-1:52 pm

3 stops24h 57m

$739

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Can stopping save me money on St. Louis to Juneau flights?

You could potentially save up to 48% on your flight if you consider stops on a St. Louis to Juneau flight.

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

13h 21m

Direct flights

None
The fastest flight from St. Louis to Juneau takes 13h 21m
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 13h 21m.

  • 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 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.

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
Fri 6/5
Fri 6/12

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