How long is the flight from St. Louis to Arcata?

For as low as $350, United Airlines can have you in Arcata from St. Louis in 9h 10m. The distance from St. Louis to Arcata is about 1783 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from St. Louis to Arcata round-trip?

United Airlines, at $316, was found to be the cheapest airline from St. Louis to Arcata.. United Airlines is currently priced 45% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Arcata ranges from 0.3 - 8.4 inches per month. December is typically the wettest month, when rainfall can reach 8.4 in. July is typically the driest time to visit Arcata when rainfall is around 0.3 in.

If weather is an important factor for your trip to Arcata, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 57.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What is the cheapest time of day to fly from STL to ACV?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Arcata as you normally would.

Most accurate provider : When it comes to deals on St. Louis-Arcata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Arcata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Arcata flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Arcata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Arcata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Arcata that include hotel bookings?

Yes. In addition to deals on St. Louis to Arcata flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Arcata?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Arcata.

Can I find deals for business class flights from St. Louis to Arcata?

Yes. Cheapflights offers flight deals from St. Louis to Arcata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$217+ Flights from St. Louis to Arcata

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Cheap flight deals from St. Louis to Arcata

Cheapest flights from St. Louis to Arcata
Explore the most affordable flight options available from St. Louis to Arcata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Wed 4/297:45 am

STL

ACV

2 stops13h 17m

United Airlines

Wed 5/66:49 pm

ACV

STL

1 stop8h 58m

United Airlines

Deal found 1/28

$314

Wed 4/297:00 am

STL

ACV

1 stop9h 10m

Alaska Airlines

Wed 5/62:47 pm

ACV

STL

1 stop7h 12m

Alaska Airlines

Deal found 1/28

$350

Sat 10/311:30 pm

STL

ACV

2 stops12h 23m

United Airlines

Tue 11/312:41 pm

ACV

STL

1 stop6h 18m

United Airlines

Deal found 1/28

$444

Sat 10/316:41 am

STL

ACV

1 stop8h 33m

Alaska Airlines

Tue 11/31:55 pm

ACV

STL

1 stop8h 04m

Alaska Airlines

Deal found 1/28

$474

Thu 1/295:00 pm

STL

ACV

1 stop7h 28m

United Airlines

Wed 2/412:30 pm

ACV

STL

1 stop6h 28m

United Airlines

Deal found 1/28

$479

Tue 3/177:00 pm

STL

ACV

2 stops26h 08m

United Airlines

Sun 3/2212:35 pm

ACV

STL

1 stop8h 59m

United Airlines

Deal found 1/28

$879

Best flights from St. Louis to Arcata
Discover carefully curated flight deals from St. Louis to Arcata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.

Wed 4/297:45 am

STL

ACV

2 stops13h 17m

United Airlines

Wed 5/66:49 pm

ACV

STL

1 stop8h 58m

United Airlines

Deal found 1/28

$314

Wed 4/297:00 am

STL

ACV

1 stop9h 10m

Alaska Airlines

Wed 5/62:47 pm

ACV

STL

1 stop7h 12m

Alaska Airlines

Deal found 1/27

$350

Tue 3/177:00 pm

STL

ACV

2 stops26h 08m

United Airlines

Sun 3/2212:35 pm

ACV

STL

1 stop8h 59m

United Airlines

Deal found 1/28

$879

Last-minute flights from St. Louis to Arcata
Discover last-minute flight deals from St. Louis to Arcata. Data last updated January 29, 2026 and is based on user searches.

Thu 1/295:00 pm

STL

ACV

1 stop7h 28m

United Airlines

Wed 2/412:30 pm

ACV

STL

1 stop6h 28m

United Airlines

Deal found 1/28

$479

One-way flights from St. Louis to Arcata
Search for one-way flight options from St. Louis to Arcata. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.

Sat 4/258:12 pm

STL

ACV

3 stops17h 48m

Multiple Airlines

Deal found 1/29

$217

Sat 4/254:46 pm

STL

ACV

1 stop23h 24m

Alaska Airlines

Deal found 1/29

$244

Sat 3/148:12 pm

STL

ACV

3 stops17h 28m

Multiple Airlines

Deal found 1/27

$344

Fri 2/135:25 pm

STL

ACV

1 stop7h 20m

United Airlines

Deal found 1/27

$385

Sat 3/149:00 am

STL

ACV

1 stop6h 33m

United Airlines

Deal found 1/27

$970

Find flight deals from St. Louis to Arcata

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$314 (United Airlines)
One-way from	$217 (Kiwi.com)
Popular in	April
Cheapest in	February
Average price	$737

Provider with most accurate pricing for Lambert-St Louis-Arcata Eureka flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Arcata Eureka flights.

Search Deals

From Lambert-St Louis to Arcata Eureka

Search Deals

One-way flight from Lambert-St Louis to Arcata Eureka

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($121 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 4/29

7:45 am-7:02 pm

2 stops13h 17m

Arcata Eureka

Wed 5/6

6:49 pm-5:47 am

1 stop8h 58m

$314

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 4/29

7:00 am-2:10 pm

1 stop9h 10m

Arcata Eureka

Wed 5/6

2:47 pm-11:59 pm

1 stop7h 12m

$350

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Tue 3/17

7:00 pm-7:08 pm

2 stops26h 08m

Arcata Eureka

Sun 3/22

12:35 pm-11:34 pm

1 stop8h 59m

$879

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 4/25

8:12 pm-12:00 pm

3 stops17h 48m

$217

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 4/25

4:46 pm-2:10 pm

1 stop23h 24m

$244

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 3/14

8:12 pm-11:40 am

3 stops17h 28m

$344

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Fri 2/13

5:25 pm-10:45 pm

1 stop7h 20m

$385

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 3/14

9:00 am-1:33 pm

1 stop6h 33m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Compare providers for flights from St. Louis to Arcata

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Arcata in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Arcata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Arcata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Arcata flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Arcata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Arcata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Arcata

Have a flexible travel schedule? Discover the best time to fly to Arcata from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Arcata

Read reviews from past customers who have flown United Airlines from St. Louis to Arcata. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,215 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

9,215 reviews

United Airlines

7.4

Good

9,215 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from St. Louis to Arcata?
For as low as $350, United Airlines can have you in Arcata from St. Louis in 9h 10m. The distance from St. Louis to Arcata is about 1783 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What is the cheapest airline to fly from St. Louis to Arcata round-trip?
United Airlines, at $316, was found to be the cheapest airline from St. Louis to Arcata.. United Airlines is currently priced 45% below the average price you’ll pay for this route.
Can I find deals for flights from St. Louis to Arcata that include hotel bookings?
Yes. In addition to deals on St. Louis to Arcata flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Arcata?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Arcata.
Can I find deals for business class flights from St. Louis to Arcata?
Yes. Cheapflights offers flight deals from St. Louis to Arcata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from St. Louis to Arcata

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$316	Average$547	FlexibilityNo cancel fee	On-time69%

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$217+ Cheap flights from St. Louis to Arcata (STL - ACV)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Arcata with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Arcata

Cheapest flights from St. Louis to ArcataExplore the most affordable flight options available from St. Louis to Arcata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Explore the most affordable flight options available from St. Louis to Arcata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Find flight deals from St. Louis to Arcata

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Arcata that are best for you.

Compare providers for flights from St. Louis to Arcata

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Arcata in January.

Best time to book a flight from St. Louis to Arcata

Have a flexible travel schedule? Discover the best time to fly to Arcata from St. Louis with our price prediction graph.

Reviews of airlines servicing Arcata

Read reviews from past customers who have flown United Airlines from St. Louis to Arcata. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Arcata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from St. Louis to Arcata?

What is the cheapest airline to fly from St. Louis to Arcata round-trip?

Can I find deals for flights from St. Louis to Arcata that include hotel bookings?

How can I find direct flights from St. Louis to Arcata?

Can I find deals for business class flights from St. Louis to Arcata?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Arcata

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from St. Louis to Arcata

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Travel Smart

Cheapest flights from St. Louis to Arcata
Explore the most affordable flight options available from St. Louis to Arcata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.