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

For as low as $319, United Airlines can have you in Arcata from St. Louis in 6h 30m. The distance from St. Louis to Arcata is about 1783 mi.

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

United Airlines, at $299, was found to be the cheapest airline from St. Louis to Arcata.. United Airlines is currently priced 49% 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Arcata flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

$319+ Cheap Flights from St. Louis to Arcata

Q: How much does it cost to fly round-trip from St. Louis to Arcata?

Airfare is below average for this route at the moment. St. Louis to Arcata flights typically cost between $548 and $700 in November. The cheapest round-trip price found within the last 3 days was $319 on United Airlines (Nov 13-Nov 18).

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Cheap flight deals from St. Louis to Arcata

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$319 (United Airlines)
Popular in	April
Cheapest in	February
Average price	$514

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

Highest demand for flights based on searches. 16% potential increase in price ($111 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

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Find 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 October 28, 2025.

Thu 11/139:00 amSTL - ACV

1 stop6h 30mUnited Airlines

Tue 11/186:45 pmACV - STL

2 stops13h 55mUnited Airlines

Deal found 10/26

$319

Sat 11/89:00 amSTL - ACV

1 stop6h 30mUnited Airlines

Wed 11/126:45 pmACV - STL

2 stops14h 06mUnited Airlines

Deal found 10/26

$411

Tue 11/45:29 pmSTL - ACV

1 stop6h 43mUnited Airlines

Sat 11/812:30 pmACV - STL

1 stop7h 24mUnited Airlines

Deal found 10/26

$424

Sat 11/85:29 pmSTL - ACV

1 stop6h 43mUnited Airlines

Thu 11/138:20 amACV - STL

1 stop6h 07mUnited Airlines

Deal found 10/27

$469

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 October 28, 2025.

Thu 11/139:00 amSTL - ACV

1 stop6h 30mUnited Airlines

Tue 11/186:45 pmACV - STL

2 stops13h 55mUnited Airlines

Deal found 10/26

$319

Sat 11/89:00 amSTL - ACV

1 stop6h 30mUnited Airlines

Wed 11/126:45 pmACV - STL

2 stops14h 06mUnited Airlines

Deal found 10/26

$411

Fri 11/75:29 pmSTL - ACV

1 stop6h 45mUnited Airlines

Thu 11/1312:30 pmACV - STL

1 stop7h 24mUnited Airlines

Deal found 10/26

$469

Sat 11/89:00 amSTL - ACV

1 stop6h 30mUnited Airlines

Thu 11/1312:30 pmACV - STL

1 stop7h 24mUnited Airlines

Deal found 10/26

$469

Sat 11/89:00 amSTL - ACV

1 stop6h 30mUnited Airlines

Tue 11/118:20 amACV - STL

1 stop6h 07mUnited Airlines

Deal found 10/26

$514

Fri 11/75:29 pmSTL - ACV

1 stop6h 45mUnited Airlines

Tue 11/118:20 amACV - STL

1 stop6h 07mUnited Airlines

Deal found 10/26

$514

Fri 11/75:29 pmSTL - ACV

1 stop6h 45mUnited Airlines

Wed 11/126:45 pmACV - STL

2 stops14h 06mUnited Airlines

Deal found 10/26

$524

Last-minute flights from St. Louis to Arcata
Discover last-minute flight deals from St. Louis to Arcata. Data last updated October 28, 2025 and is based on user searches.

Tue 11/45:29 pmSTL - ACV

1 stop6h 43mUnited Airlines

Sat 11/812:30 pmACV - STL

1 stop7h 24mUnited Airlines

Deal found 10/26

$424

Sat 11/89:00 amSTL - ACV

1 stop6h 30mUnited Airlines

Wed 11/126:45 pmACV - STL

2 stops14h 06mUnited Airlines

Deal found 10/26

$411

Sat 11/85:29 pmSTL - ACV

1 stop6h 43mUnited Airlines

Thu 11/138:20 amACV - STL

1 stop6h 07mUnited Airlines

Deal found 10/27

$469

Thu 11/139:00 amSTL - ACV

1 stop6h 30mUnited Airlines

Tue 11/186:45 pmACV - STL

2 stops13h 55mUnited Airlines

Deal found 10/26

$319

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 October 28, 2025.

Thu 12/182:45 pmSTL - ACV

2 stops22h 06mUnited Airlines

Deal found 10/28

$445

Fly from

Fly to

Route

Depart

Return

Price

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Thu 11/13

9:00 am-1:30 pm

1 stop6h 30m

Arcata Eureka

Tue 11/18

6:45 pm-10:40 am

2 stops13h 55m

$319

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 11/8

9:00 am-1:30 pm

1 stop6h 30m

Arcata Eureka

Wed 11/12

6:45 pm-10:51 am

2 stops14h 06m

$411

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Fri 11/7

5:29 pm-10:14 pm

1 stop6h 45m

Arcata Eureka

Thu 11/13

12:30 pm-9:54 pm

1 stop7h 24m

$469

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 11/8

9:00 am-1:30 pm

1 stop6h 30m

Arcata Eureka

Thu 11/13

12:30 pm-9:54 pm

1 stop7h 24m

$469

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 11/8

9:00 am-1:30 pm

1 stop6h 30m

Arcata Eureka

Tue 11/11

8:20 am-4:27 pm

1 stop6h 07m

$514

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Fri 11/7

5:29 pm-10:14 pm

1 stop6h 45m

Arcata Eureka

Tue 11/11

8:20 am-4:27 pm

1 stop6h 07m

$514

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Fri 11/7

5:29 pm-10:14 pm

1 stop6h 45m

Arcata Eureka

Wed 11/12

6:45 pm-10:51 am

2 stops14h 06m

$524

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Thu 12/18

2:45 pm-10:51 am

2 stops22h 06m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Arcata flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Arcata

How much does it cost to fly round-trip from St. Louis to Arcata?

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

9,001 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

9,001 reviews

United Airlines

7.4

Good

9,001 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 $319, United Airlines can have you in Arcata from St. Louis in 6h 30m. The distance from St. Louis to Arcata is about 1783 mi.
What is the cheapest airline to fly from St. Louis to Arcata round-trip?
United Airlines, at $299, was found to be the cheapest airline from St. Louis to Arcata.. United Airlines is currently priced 49% 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$299	Average$546	FlexibilityNo cancel fee	On-time69%

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$319+ Cheap flights from St. Louis to Arcata (STL - ACV)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. 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

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find 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 October 28, 2025.

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 October 28, 2025.

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 October.

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Arcata

How much does it cost to fly round-trip from St. Louis to Arcata?

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

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Alternative routes for St. Louis to Arcata

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Top airline flying from St. Louis to Arcata

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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 October 28, 2025.