Cheap flights from St. Louis to Juneau from $500

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 5/5. 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
7:00 am - 11:48 pm
STL
-
JNU
19h 48m
1 stop
Alaska Airlines Logo
9:41 am - 11:59 pm
JNU
-
STL
11h 18m
3 stops
$500Alaska Airlines
Tue, May 5 - Tue, May 12
Alaska Airlines Logo
7:00 am - 11:48 pm
STL
-
JNU
19h 48m
1 stop
Alaska Airlines Logo
7:00 am - 11:59 pm
JNU
-
STL
13h 59m
1 stop
$505Alaska Airlines
Tue, May 5 - Tue, May 12
Alaska Airlines Logo
7:00 am - 9:27 pm
STL
-
JNU
17h 27m
2 stops
Alaska Airlines Logo
9:41 am - 11:59 pm
JNU
-
STL
11h 18m
3 stops
$540Alaska Airlines
Tue, May 5 - Tue, May 12
Alaska Airlines Logo
4:46 pm - 8:44 am
STL
-
JNU
18h 58m
1 stop
Alaska Airlines Logo
7:24 am - 11:59 pm
JNU
-
STL
13h 35m
2 stops
$575Alaska Airlines
Wed, Apr 22 - Sat, Apr 25
Alaska Airlines Logo
4:46 pm - 9:27 pm
STL
-
JNU
31h 41m
2 stops
Alaska Airlines Logo
7:24 am - 11:59 pm
JNU
-
STL
13h 35m
2 stops
$576Alaska Airlines
Wed, Apr 22 - Sat, Apr 25
Alaska Airlines Logo
4:46 pm - 11:48 pm
STL
-
JNU
10h 02m
1 stop
Alaska Airlines Logo
7:00 am - 11:59 pm
JNU
-
STL
13h 59m
1 stop
$580Alaska Airlines
Wed, Apr 22 - Sat, Apr 25
Alaska Airlines Logo
7:00 am - 9:27 pm
STL
-
JNU
41h 27m
2 stops
Alaska Airlines Logo
7:24 am - 11:59 pm
JNU
-
STL
13h 35m
2 stops
$619Alaska Airlines
Sat, May 2 - Mon, May 4
Alaska Airlines Logo
7:00 am - 9:27 pm
STL
-
JNU
41h 27m
2 stops
Alaska Airlines Logo
7:00 am - 11:59 pm
JNU
-
STL
13h 59m
1 stop
$622Alaska Airlines
Sat, May 2 - Mon, May 4
Alaska Airlines Logo
7:00 am - 11:48 pm
STL
-
JNU
19h 48m
1 stop
Alaska Airlines Logo
7:24 am - 11:59 pm
JNU
-
STL
13h 35m
2 stops
$624Alaska Airlines
Sat, May 2 - Mon, May 4
Alaska Airlines Logo
7:00 am - 8:44 am
STL
-
JNU
28h 44m
1 stop
Alaska Airlines Logo
7:00 am - 11:59 pm
JNU
-
STL
13h 59m
1 stop
$627Alaska Airlines
Sat, May 2 - Mon, May 4

Alaska Airlines flights from St. Louis to Juneau

Our best Alaska Airlines deals on St. Louis to Juneau flight tickets
Alaska Airlines
May 5
STL7:00 amLambert-St Louis
19h 48m
1 stop
JNU11:48 pmJuneau Intl
May 12
JNU9:41 amJuneau Intl
11h 18m
3 stops
STL11:59 pmLambert-St Louis
$500
Alaska Airlines
May 5
STL7:00 amLambert-St Louis
19h 48m
1 stop
JNU11:48 pmJuneau Intl
May 12
JNU7:00 amJuneau Intl
13h 59m
1 stop
STL11:59 pmLambert-St Louis
$505
Alaska Airlines
May 5
STL7:00 amLambert-St Louis
17h 27m
2 stops
JNU9:27 pmJuneau Intl
May 12
JNU9:41 amJuneau Intl
11h 18m
3 stops
STL11:59 pmLambert-St Louis
$540

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 March 24, 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 5/5

7:00 am-11:48 pm

1 stop19h 48m

Juneau Intl

Tue 5/12

9:41 am-11:59 pm

3 stops11h 18m

$500

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Tue 5/5

7:00 am-11:48 pm

1 stop19h 48m

Juneau Intl

Tue 5/12

7:00 am-11:59 pm

1 stop13h 59m

$505

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Tue 5/5

7:00 am-9:27 pm

2 stops17h 27m

Juneau Intl

Tue 5/12

9:41 am-11:59 pm

3 stops11h 18m

$540

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 4/22

4:46 pm-8:44 am

1 stop18h 58m

Juneau Intl

Sat 4/25

7:24 am-11:59 pm

2 stops13h 35m

$575

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 4/22

4:46 pm-9:27 pm

2 stops31h 41m

Juneau Intl

Sat 4/25

7:24 am-11:59 pm

2 stops13h 35m

$576
Quickest round-trip

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Wed 4/22

4:46 pm-11:48 pm

1 stop10h 02m

Juneau Intl

Sat 4/25

7:00 am-11:59 pm

1 stop13h 59m

$580

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 5/2

7:00 am-9:27 pm

2 stops41h 27m

Juneau Intl

Mon 5/4

7:24 am-11:59 pm

2 stops13h 35m

$619

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 5/2

7:00 am-9:27 pm

2 stops41h 27m

Juneau Intl

Mon 5/4

7:00 am-11:59 pm

1 stop13h 59m

$622

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sat 5/2

7:00 am-11:48 pm

1 stop19h 48m

Juneau Intl

Mon 5/4

7:24 am-11:59 pm

2 stops13h 35m

$624

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

7:00 am-11:59 pm

1 stop13h 59m

$627

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

12h 21m

Direct flights

None
The fastest flight from St. Louis to Juneau takes 12h 21m
There are no direct flights from St. Louis to Juneau. There are no popular flight routes 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 12h 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.

  • How do I get Price Alerts for flights from St. Louis to Juneau?

    Search flight deals from St. Louis to Juneau. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Juneau with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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
Thu 4/23
Thu 4/30

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