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Cheap flights from St. Louis to Arcata from $172

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 Arcata departing on 9/7. 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 Arcata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 pm - 11:39 am
STL
-
ACV
18h 54m
1 stop
Multiple Airlines Logo
12:20 pm - 5:50 pm
ACV
-
STL
27h 30m
2 stops
$460Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Alaska Airlines Logo
6:29 am - 2:42 pm
STL
-
ACV
10h 13m
1 stop
Alaska Airlines Logo
3:19 pm - 2:21 pm
ACV
-
STL
21h 02m
1 stop
$494Alaska Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
9:00 am - 5:37 pm
STL
-
ACV
10h 37m
2 stops
United Airlines Logo
8:20 am - 6:43 pm
ACV
-
STL
8h 23m
1 stop
$500United Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
1:36 pm - 10:27 pm
STL
-
ACV
10h 51m
2 stops
United Airlines Logo
1:27 pm - 11:44 pm
ACV
-
STL
8h 17m
2 stops
$509United Airlines
Sat, Sep 19 - Sat, Sep 26
Alaska Airlines Logo
7:56 pm - 2:35 pm
STL
-
ACV
20h 39m
1 stop
Alaska Airlines Logo
3:12 pm - 2:06 pm
ACV
-
STL
20h 54m
1 stop
$524Alaska Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
12:59 pm - 10:27 pm
STL
-
ACV
11h 28m
2 stops
United Airlines Logo
7:50 am - 8:46 pm
ACV
-
STL
10h 56m
2 stops
$539United Airlines
Tue, Aug 18 - Tue, Aug 25
Alaska Airlines Logo
6:35 am - 2:35 pm
STL
-
ACV
10h 00m
1 stop
Alaska Airlines Logo
3:12 pm - 6:38 pm
ACV
-
STL
25h 26m
1 stop
$576Alaska Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
9:00 am - 1:27 pm
STL
-
ACV
6h 27m
1 stop
United Airlines Logo
7:50 am - 8:46 pm
ACV
-
STL
10h 56m
2 stops
$604United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
5:10 am - 12:25 pm
STL
-
ACV
9h 15m
2 stops
United Airlines Logo
7:45 am - 6:43 pm
ACV
-
STL
8h 58m
1 stop
$607United Airlines
Sun, Oct 11 - Sun, Oct 18
United Airlines Logo
6:00 am - 2:56 pm
STL
-
ACV
10h 56m
2 stops
United Airlines Logo
7:09 am - 8:46 pm
ACV
-
STL
11h 37m
2 stops
$609United Airlines
Sat, Aug 29 - Tue, Sep 1

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Alaska Airlines flights from St. Louis to Arcata

Our best Alaska Airlines deals on St. Louis to Arcata flight tickets
Alaska Airlines
Sep 19
STL6:29 amLambert-St Louis
10h 13m
1 stop
ACV2:42 pmArcata Eureka
Sep 26
ACV3:19 pmArcata Eureka
21h 02m
1 stop
STL2:21 pmLambert-St Louis
$494
Alaska Airlines
Aug 18
STL7:56 pmLambert-St Louis
20h 39m
1 stop
ACV2:35 pmArcata Eureka
Aug 25
ACV3:12 pmArcata Eureka
20h 54m
1 stop
STL2:06 pmLambert-St Louis
$524
Alaska Airlines
Aug 29
STL6:35 amLambert-St Louis
10h 00m
1 stop
ACV2:35 pmArcata Eureka
Sep 1
ACV3:12 pmArcata Eureka
25h 26m
1 stop
STL6:38 pmLambert-St Louis
$576

United Airlines flights from St. Louis to Arcata

Our best United Airlines deals on St. Louis to Arcata flight tickets
United Airlines
Sep 19
STL9:00 amLambert-St Louis
10h 37m
2 stops
ACV5:37 pmArcata Eureka
Sep 26
ACV8:20 amArcata Eureka
8h 23m
1 stop
STL6:43 pmLambert-St Louis
$500
United Airlines
Sep 19
STL1:36 pmLambert-St Louis
10h 51m
2 stops
ACV10:27 pmArcata Eureka
Sep 26
ACV1:27 pmArcata Eureka
8h 17m
2 stops
STL11:44 pmLambert-St Louis
$509
United Airlines
Aug 18
STL12:59 pmLambert-St Louis
11h 28m
2 stops
ACV10:27 pmArcata Eureka
Aug 25
ACV7:50 amArcata Eureka
10h 56m
2 stops
STL8:46 pmLambert-St Louis
$539

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Arcata 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 July 25, 2026.
Use the filters below to find and compare flights from St. Louis to Arcata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Tue 8/18

6:45 pm-11:39 am

1 stop18h 54m

Arcata Eureka

Tue 8/25

12:20 pm-5:50 pm

2 stops27h 30m

$460

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 9/19

6:29 am-2:42 pm

1 stop10h 13m

Arcata Eureka

Sat 9/26

3:19 pm-2:21 pm

1 stop21h 02m

$494

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 9/19

9:00 am-5:37 pm

2 stops10h 37m

Arcata Eureka

Sat 9/26

8:20 am-6:43 pm

1 stop8h 23m

$500

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 9/19

1:36 pm-10:27 pm

2 stops10h 51m

Arcata Eureka

Sat 9/26

1:27 pm-11:44 pm

2 stops8h 17m

$509

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Tue 8/18

7:56 pm-2:35 pm

1 stop20h 39m

Arcata Eureka

Tue 8/25

3:12 pm-2:06 pm

1 stop20h 54m

$524

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Tue 8/18

12:59 pm-10:27 pm

2 stops11h 28m

Arcata Eureka

Tue 8/25

7:50 am-8:46 pm

2 stops10h 56m

$539

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 8/29

6:35 am-2:35 pm

1 stop10h 00m

Arcata Eureka

Tue 9/1

3:12 pm-6:38 pm

1 stop25h 26m

$576
Quickest round-trip

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 8/29

9:00 am-1:27 pm

1 stop6h 27m

Arcata Eureka

Tue 9/1

7:50 am-8:46 pm

2 stops10h 56m

$604

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sun 10/11

5:10 am-12:25 pm

2 stops9h 15m

Arcata Eureka

Sun 10/18

7:45 am-6:43 pm

1 stop8h 58m

$607

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 8/29

6:00 am-2:56 pm

2 stops10h 56m

Arcata Eureka

Tue 9/1

7:09 am-8:46 pm

2 stops11h 37m

$609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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

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 Arcata flights?

You could potentially save up to 38% on your flight if you consider stops on a St. Louis to Arcata flight.

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 27m

Direct flights

None
The fastest flight from St. Louis to Arcata takes 6h 27m
There are no direct flights from St. Louis to Arcata. There are no popular flight routes from St. Louis to Arcata.
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Frequently asked questions about flying from St. Louis to Arcata

  • 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 27m.

  • 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?

  • 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?

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 AirlinesPriceFrom $329Free CancellationRating
7.4
10,034 reviews
Search United Airlines flights

Traveling to a place near Arcata?

Book flights to Arcata if you plan to visit one of these locations
Eureka
Fortuna

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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.

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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.

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