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

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

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

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Lambert-St Louis Airport to Arcata Eureka Airport?

Prices for flights from Lambert-St Louis Airport to Arcata Eureka Airport refresh daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Arcata Eureka Airport?

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

How old do you have to be to fly from Lambert-St Louis Airport to Arcata Eureka Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Arcata Eureka Airport.

What documentation or ID do you need to fly to Arcata Eureka Airport?

The required travel and health documents for your Arcata Eureka Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arcata Eureka Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$364 Cheap Flights from St. Louis to Arcata in 2025/26

1 adult

0 bags

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Find the cheapest flights from St. Louis to Arcata

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:14 pm - 12:55 pm

STL

ACV

26h 41m1 stop

12:40 pm - 9:48 pm

ACV

STL

31h 08m2 stops

$364Multiple Airlines

Tue, Mar 24 - Thu, Apr 2

4:46 pm - 2:10 pm

STL

ACV

23h 24m1 stop

2:47 pm - 11:59 pm

ACV

STL

7h 12m1 stop

$370Alaska Airlines

Wed, Apr 29 - Wed, May 6

4:15 pm - 1:26 pm

STL

ACV

23h 11m1 stop

12:30 pm - 1:16 pm

ACV

STL

22h 46m1 stop

$541United Airlines

Sat, Jan 24 - Tue, Jan 27

8:45 am - 10:29 pm

STL

ACV

15h 44m2 stops

12:30 pm - 1:16 pm

ACV

STL

22h 46m1 stop

$550United Airlines

Sat, Jan 24 - Tue, Jan 27

6:20 am - 2:10 pm

STL

ACV

33h 50m2 stops

2:47 pm - 11:59 pm

ACV

STL

7h 12m1 stop

$564Alaska Airlines

Wed, Apr 29 - Wed, May 6

8:45 am - 10:29 pm

STL

ACV

15h 44m2 stops

4:00 pm - 9:22 am

ACV

STL

15h 22m2 stops

$620United Airlines

Sat, Jan 24 - Tue, Jan 27

6:20 am - 2:10 pm

STL

ACV

33h 50m2 stops

2:47 pm - 11:37 am

ACV

STL

18h 50m2 stops

$633Alaska Airlines

Wed, Apr 29 - Wed, May 6

5:20 am - 2:10 pm

STL

ACV

10h 50m2 stops

2:47 pm - 7:30 pm

ACV

STL

26h 43m2 stops

$653Alaska Airlines

Wed, Apr 29 - Wed, May 6

4:30 pm - 1:31 pm

STL

ACV

23h 01m1 stop

1:00 pm - 12:21 pm

ACV

STL

21h 21m2 stops

$675United Airlines

Tue, Feb 24 - Sat, Feb 28

4:30 pm - 1:31 pm

STL

ACV

23h 01m1 stop

1:00 pm - 8:26 pm

ACV

STL

5h 26m1 stop

$676United Airlines

Tue, Feb 24 - Sat, Feb 28

United Airlines flights from St. Louis to Arcata

Our best United Airlines deals on St. Louis to Arcata flight tickets

United Airlines

Jan 24

STL4:15 pmLambert-St Louis

23h 11m

1 stop

ACV1:26 pmArcata Eureka

Jan 27

ACV12:30 pmArcata Eureka

22h 46m

1 stop

STL1:16 pmLambert-St Louis

$541

Find similar

United Airlines

Jan 24

STL8:45 amLambert-St Louis

15h 44m

2 stops

ACV10:29 pmArcata Eureka

Jan 27

ACV12:30 pmArcata Eureka

22h 46m

1 stop

STL1:16 pmLambert-St Louis

$550

Find similar

United Airlines

Jan 24

STL8:45 amLambert-St Louis

15h 44m

2 stops

ACV10:29 pmArcata Eureka

Jan 27

ACV4:00 pmArcata Eureka

15h 22m

2 stops

STL9:22 amLambert-St Louis

$620

Find similar

Alaska Airlines flights from St. Louis to Arcata

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

Alaska Airlines

Apr 29

STL4:46 pmLambert-St Louis

23h 24m

1 stop

ACV2:10 pmArcata Eureka

May 6

ACV2:47 pmArcata Eureka

7h 12m

1 stop

STL11:59 pmLambert-St Louis

$370

Find similar

Alaska Airlines

Apr 29

STL6:20 amLambert-St Louis

33h 50m

2 stops

ACV2:10 pmArcata Eureka

May 6

ACV2:47 pmArcata Eureka

7h 12m

1 stop

STL11:59 pmLambert-St Louis

$564

Find similar

Alaska Airlines

Apr 29

STL6:20 amLambert-St Louis

33h 50m

2 stops

ACV2:10 pmArcata Eureka

May 6

ACV2:47 pmArcata Eureka

18h 50m

2 stops

STL11:37 amLambert-St Louis

$633

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Tue 3/24

12:14 pm-12:55 pm

1 stop26h 41m

Arcata Eureka

Thu 4/2

12:40 pm-9:48 pm

2 stops31h 08m

$364

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 4/29

4:46 pm-2:10 pm

1 stop23h 24m

Arcata Eureka

Wed 5/6

2:47 pm-11:59 pm

1 stop7h 12m

$370

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 1/24

4:15 pm-1:26 pm

1 stop23h 11m

Arcata Eureka

Tue 1/27

12:30 pm-1:16 pm

1 stop22h 46m

$541

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 1/24

8:45 am-10:29 pm

2 stops15h 44m

Arcata Eureka

Tue 1/27

12:30 pm-1:16 pm

1 stop22h 46m

$550

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 4/29

6:20 am-2:10 pm

2 stops33h 50m

Arcata Eureka

Wed 5/6

2:47 pm-11:59 pm

1 stop7h 12m

$564

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 1/24

8:45 am-10:29 pm

2 stops15h 44m

Arcata Eureka

Tue 1/27

4:00 pm-9:22 am

2 stops15h 22m

$620

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 4/29

6:20 am-2:10 pm

2 stops33h 50m

Arcata Eureka

Wed 5/6

2:47 pm-11:37 am

2 stops18h 50m

$633

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 4/29

5:20 am-2:10 pm

2 stops10h 50m

Arcata Eureka

Wed 5/6

2:47 pm-7:30 pm

2 stops26h 43m

$653

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Tue 2/24

4:30 pm-1:31 pm

1 stop23h 01m

Arcata Eureka

Sat 2/28

1:00 pm-12:21 pm

2 stops21h 21m

$675

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Tue 2/24

4:30 pm-1:31 pm

1 stop23h 01m

Arcata Eureka

Sat 2/28

1:00 pm-8:26 pm

1 stop5h 26m

$676

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Arcata

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

Estimated round-trip price

Cheap St. Louis to Arcata (STL to ACV) flight deals and tips

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

Fastest flight time	6h 47m
Direct flights	None

The fastest flight from St. Louis to Arcata takes 6h 47m

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

Search flight deals

How far is Lambert-St Louis to Arcata Eureka by plane?
There are 1794.3 mi between Lambert-St Louis and Arcata Eureka. By plane, this route typically takes 6h 47m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Arcata Eureka Airport?
Prices for flights from Lambert-St Louis Airport to Arcata Eureka Airport refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Arcata Eureka Airport?
There is 1 operator available for flights from Lambert-St Louis Airport to Arcata Eureka Airport as of December 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Arcata Eureka Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Arcata Eureka Airport.
What documentation or ID do you need to fly to Arcata Eureka Airport?
The required travel and health documents for your Arcata Eureka Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arcata Eureka Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from St. Louis to Arcata?
Based on momondo bookings for flights between St. Louis and Arcata, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from St. Louis to Arcata

Compare and see reviews for airlines that fly from St. Louis to Arcata with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $299	Free Cancellation	Rating 7.4 9,122 reviews		Search United Airlines flights

How do I get Price Alerts for flights from St. Louis to Arcata?
Search flight deals from St. Louis to Arcata. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from St. Louis to Arcata with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Eureka

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Why use momondo?

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

It is quick and easy to find St. Louis to Arcata flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Arcata that suits you.

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

Flights from St. Louis to Arcata with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential St. Louis to Arcata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Arcata, momondo offers a useful price alert feature which will track prices for flights to Arcata from St. Louis and alert you when they change.