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Arcata

$312+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ACV
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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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 March 17, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
STL
-
ACV
1 stop9h 28m
Alaska Airlines
Sat 4/183:05 pm
ACV
-
STL
1 stop6h 54m
Alaska Airlines
Deal found 3/15$312
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
STL
-
ACV
1 stop9h 28m
Alaska Airlines
Sat 4/183:05 pm
ACV
-
STL
1 stop6h 54m
Alaska Airlines
Deal found 3/15$362
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:13 pm
STL
-
ACV
2 stops11h 05m
United Airlines
Sat 5/308:05 am
ACV
-
STL
1 stop8h 12m
United Airlines
Deal found 3/15$370
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
STL
-
ACV
1 stop9h 28m
Alaska Airlines
Thu 4/163:05 pm
ACV
-
STL
1 stop6h 54m
Alaska Airlines
Deal found 3/15$402
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:16 pm
STL
-
ACV
2 stops18h 04m
Multiple Airlines
Wed 4/151:05 pm
ACV
-
STL
1 stop29h 55m
Multiple Airlines
Deal found 3/15$445
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
STL
-
ACV
1 stop9h 28m
Alaska Airlines
Thu 4/163:05 pm
ACV
-
STL
1 stop6h 54m
Alaska Airlines
Deal found 3/15$452
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:51 pm
STL
-
ACV
1 stop18h 48m
Multiple Airlines
Sat 5/1612:19 pm
ACV
-
STL
2 stops24h 29m
Multiple Airlines
Deal found 3/15$453
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:23 pm
STL
-
ACV
1 stop6h 50m
United Airlines
Sat 5/308:05 am
ACV
-
STL
1 stop8h 12m
United Airlines
Deal found 3/15$454
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
STL
-
ACV
1 stop9h 28m
Alaska Airlines
Sat 4/183:05 pm
ACV
-
STL
1 stop6h 54m
Alaska Airlines
Deal found 3/15$460
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:54 am
STL
-
ACV
2 stops12h 08m
United Airlines
Wed 5/66:49 pm
ACV
-
STL
1 stop8h 58m
United Airlines
Deal found 3/16$464
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:22 pm
STL
-
ACV
1 stop25h 58m
Multiple Airlines
Sat 4/181:05 pm
ACV
-
STL
2 stops28h 16m
Multiple Airlines
Deal found 3/15$465
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:54 am
STL
-
ACV
2 stops11h 03m
United Airlines
Tue 4/146:50 pm
ACV
-
STL
2 stops11h 35m
United Airlines
Deal found 3/15$469

Find flight deals from St. Louis to Arcata

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Arcata (ACV). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$312
(Alaska Airlines)

Popular in

June

Cheapest in

February

Average price

$635
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. 8% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 17, 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

Wed 4/29

8:54 am-7:02 pm

2 stops12h 08m

Arcata Eureka

Wed 5/6

6:49 pm-5:47 am

1 stop8h 58m

$464
Quickest round-trip

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

$510

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Fri 4/10

7:45 am-5:57 pm

2 stops12h 12m

Arcata Eureka

Fri 4/17

6:50 pm-5:50 am

1 stop9h 00m

$569

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 5/27

5:10 am-2:48 pm

2 stops11h 38m

Arcata Eureka

Wed 5/27

6:44 pm-10:27 am

2 stops13h 43m

$862

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Thu 4/16

9:10 am-7:02 pm

2 stops11h 52m

Arcata Eureka

Fri 4/17

12:34 pm-8:54 pm

1 stop6h 20m

$887

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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.

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

Get insights into the airlines that provide service to Arcata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Arcata. Reviews last updated March 17, 2026.
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
9,431 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

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
9,431 reviews
United Airlines
7.4
Good
9,431 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

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

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?

    For as low as $464, United Airlines can have you in Arcata from St. Louis in 12h 08m. 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 $316, was found to be the cheapest airline from St. Louis to Arcata.. United Airlines is currently priced 44% 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

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Top airline flying from St. Louis to Arcata

Discover the top airline that operate flights from St. Louis to Arcata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$316Average$595FlexibilityNo cancel feeOn-time69%

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