STL - ACV

$420 Find Cheap Flights from St. Louis to Arcata - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$420
Typical prices: $490-$906
United Airlines
Thu 3/8Tue 3/13
STL - ACV • 2 stops
When to travel
May
Cheapest • 1% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $704 (round-trip)
San Francisco (SFO)
Shortest trip • 7h 48m (one-way)
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Flight Deals

Cheap Flights from St. Louis to Arcata (STL-ACV)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Arcata

Mon, Mar 8 - Sat, Mar 13
United Airlines Logo
9:40 am - 8:01 pmSTL  Lambert-St Louis-ACV Arcata Eureka
12h 21m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
12:41 pm - 9:52 pmACV  Arcata Eureka-STL Lambert-St Louis
7h 11m1 stop Denver Intl
$420United Airlines
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
8:40 am - 1:32 pmSTL  Lambert-St Louis-ACV Arcata Eureka
6h 52m1 stop Denver Intl
United Airlines Logo
12:40 pm - 8:57 pmACV  Arcata Eureka-STL Lambert-St Louis
6h 17m1 stop Denver Intl
$514United Airlines
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
6:30 am - 3:02 pmSTL  Lambert-St Louis-ACV Arcata Eureka
10h 32m2 stops Chicago O'Hare Intl Los Angeles
United Airlines Logo
8:00 am - 6:11 pmACV  Arcata Eureka-STL Lambert-St Louis
8h 11m1 stop San Francisco
$524United Airlines
Booking Insights

Price, demand and travel trends for St. Louis to Arcata flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from St. Louis to Arcata?

Round-trip flights from St. Louis to Arcata typically range from $490 to $906. The lowest price found in the past 5 days was $420, on United Airlines.

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Key details for St. Louis to Arcata flights

Cheapest flight

$420
The most popular month to fly with an average 43% increase in travelers.
Round-trip flight from St. Louis to Arcata

When to book flights from St. Louis to Arcata

Are your dates flexible? Find out the best times to travel from St. Louis to Arcata based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Arcata flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Arcata?

    Only Economy Class is available on flights from St. Louis to Arcata.

  • How long is a flight from St. Louis to Arcata?

    There are currently no nonstop flights available from St. Louis to Arcata. Flights with 1 layover take between 6h 27m and 9h 52m in total, depending on the connection.

  • Do I need a passport to fly from St. Louis to Arcata?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a St. Louis to Arcata flight?

    Round-trip flights from St. Louis to Arcata range from $490 to $906, with an average of $624 over the past 12 months. Anything below $490 counts as a good deal.

  • Have flight prices from St. Louis to Arcata changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $420 to $970. That means the highest observed fare was about 2x higher than the lowest one.

  • Which airports can I use when flying from St. Louis to Arcata?

    Flights from St. Louis to Arcata usually depart from Lambert-St Louis (STL) and arrive at Arcata Eureka (ACV).

  • Which airports do connecting flights from St. Louis to Arcata pass through?

    One-stop flights from St. Louis to Arcata most commonly connect through:

    • San Francisco (SFO) - 48% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 33% of one-stop connections
    • Denver Intl (DEN) - 19% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to Arcata?

    Yes. Flexible dates can save you up to 77% on flights from St. Louis to Arcata. Friday is the cheapest departure day at $618 round-trip on average, while Tuesday is the most expensive at $2,592, a difference of $1,974.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from St. Louis to Arcata?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 27m, compared with 7h 48m via San Francisco (SFO) and 9h 52m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between St. Louis and Arcata?

    Arcata is 2 hours behind St. Louis (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking St. Louis to Arcata flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Tuesday. On this route, Friday flights average $618, about $1,974 less than Tuesday fares (76% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Arcata trip for May. Fares historically average $618 round-trip in that month - typically $1,974 less than the most expensive month, which is August (based on the last 12 months).

More options for your flight from St. Louis to Arcata

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