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?

There is 1 operator available for flights from Lambert-St Louis Airport to Juneau Intl Airport as of December 2025.

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.

$339 Cheap Flights from St. Louis to Juneau in 2025/26

1 adult

0 bags

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Find the cheapest flights from St. Louis to Juneau

Round-trip

One-way

Cheap round-trip flights

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7:00 am - 9:34 pm

STL

JNU

17h 34m2 stops

9:50 am - 1:51 pm

JNU

STL

25h 01m3 stops

$531Alaska Airlines

Fri, Feb 20 - Tue, Feb 24

7:00 am - 9:34 pm

STL

JNU

17h 34m2 stops

6:46 pm - 1:51 pm

JNU

STL

16h 05m1 stop

$536Alaska Airlines

Fri, Feb 20 - Tue, Feb 24

2:47 pm - 10:38 pm

STL

JNU

10h 51m1 stop

6:46 pm - 1:51 pm

JNU

STL

16h 05m1 stop

$541Alaska Airlines

Fri, Feb 20 - Tue, Feb 24

Alaska Airlines flights from St. Louis to Juneau

Our best Alaska Airlines deals on St. Louis to Juneau flight tickets

Alaska Airlines

Feb 20

STL7:00 amLambert-St Louis

17h 34m

2 stops

JNU9:34 pmJuneau Intl

Feb 24

JNU7:26 amJuneau Intl

27h 25m

2 stops

STL1:51 pmLambert-St Louis

$531

Find similar

Alaska Airlines

Feb 20

STL7:00 amLambert-St Louis

17h 34m

2 stops

JNU9:34 pmJuneau Intl

Feb 24

JNU6:46 pmJuneau Intl

16h 05m

1 stop

STL1:51 pmLambert-St Louis

$536

Find similar

Alaska Airlines

Feb 20

STL2:47 pmLambert-St Louis

10h 51m

1 stop

JNU10:38 pmJuneau Intl

Feb 24

JNU6:46 pmJuneau Intl

16h 05m

1 stop

STL1:51 pmLambert-St Louis

$541

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Fri 2/20

7:00 am-9:34 pm

2 stops17h 34m

Juneau Intl

Tue 2/24

9:50 am-1:51 pm

3 stops25h 01m

$531

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Fri 2/20

7:00 am-9:34 pm

2 stops17h 34m

Juneau Intl

Tue 2/24

6:46 pm-1:51 pm

1 stop16h 05m

$536

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Fri 2/20

2:47 pm-10:38 pm

1 stop10h 51m

Juneau Intl

Tue 2/24

6:46 pm-1:51 pm

1 stop16h 05m

$541

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Juneau?

According to our data, Tuesday is the cheapest day to fly to Juneau from St. Louis. The lowest ticket price found for a Tuesday departure recently was $454. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $834.

What is the cheapest time of day to depart on your flight to Juneau?

In the morning is the cheapest time of day to fly from St. Louis to Juneau when you can find flight prices for as low as $569. Flying to Juneau in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $694 on average. Flights to Juneau from St. Louis in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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	18h 18m
Direct flights	None

The fastest flight from St. Louis to Juneau takes 18h 18m

There are no direct flights from St. Louis to Juneau. There are no popular flight routes from St. Louis to Juneau.

Search flight deals

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 18h 18m.
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?
There is 1 operator available for flights from Lambert-St Louis Airport to Juneau Intl Airport as of December 2025.
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?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Juneau is Alaska Airlines, representing 100% of all bookings.

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
Alaska Airlines	PriceFrom $524	Free Cancellation	Rating 8.0 11,432 reviews		Search Alaska 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.