$168+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ACV
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Arcata with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Arcata
Cheapest
Best
Last-minute
One-way
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 July 30, 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 July 30, 2026.
This Priceline deal was found by Cheapflights users on 7/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:35 am
STL
- ACV
1 stop10h 00m
Alaska Airlines
Mon 8/313:12 pm
ACV
- STL
1 stop6h 47m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/257:25 am
STL
- ACV
2 stops12h 25m
United Airlines
Mon 8/3112:34 pm
ACV
- STL
1 stop6h 12m
United Airlines
Deal found 7/26![United Airlines logo]()
$535
This Priceline deal was found by Cheapflights users on 7/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:29 am
STL
- ACV
1 stop10h 13m
Alaska Airlines
Thu 9/243:19 pm
ACV
- STL
1 stop6h 40m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 9/198:30 am
STL
- ACV
2 stops11h 07m
United Airlines
Thu 9/248:06 am
ACV
- STL
1 stop8h 37m
United Airlines
Deal found 7/29![United Airlines logo]()
$545
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/296:35 am
STL
- ACV
1 stop10h 00m
Alaska Airlines
Tue 9/13:12 pm
ACV
- STL
1 stop25h 26m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/1812:12 pm
STL
- ACV
1 stop25h 59m
Multiple Airlines
Thu 9/2412:19 pm
ACV
- STL
2 stops45h 13m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$569
Best flights from St. Louis to ArcataDiscover 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 July 30, 2026.
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 July 30, 2026.
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/259:00 am
STL
- ACV
2 stops10h 50m
United Airlines
Mon 8/318:00 am
ACV
- STL
2 stops10h 46m
United Airlines
Deal found 7/26![United Airlines logo]()
$544
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/296:35 am
STL
- ACV
1 stop10h 00m
Alaska Airlines
Tue 9/13:12 pm
ACV
- STL
1 stop25h 26m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/1812:12 pm
STL
- ACV
1 stop25h 59m
Multiple Airlines
Thu 9/2412:19 pm
ACV
- STL
2 stops45h 13m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 8/299:00 am
STL
- ACV
1 stop6h 27m
United Airlines
Tue 9/17:50 am
ACV
- STL
2 stops10h 56m
United Airlines
Deal found 7/26![United Airlines logo]()
$604
Last-minute flights from St. Louis to ArcataDiscover last-minute flight deals from St. Louis to Arcata. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Arcata. Data last updated July 30, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 7/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:35 am
STL
- ACV
1 stop10h 00m
Alaska Airlines
Mon 8/313:12 pm
ACV
- STL
1 stop6h 47m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/257:25 am
STL
- ACV
2 stops12h 25m
United Airlines
Mon 8/3112:34 pm
ACV
- STL
1 stop6h 12m
United Airlines
Deal found 7/26![United Airlines logo]()
$535
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/296:35 am
STL
- ACV
1 stop10h 00m
Alaska Airlines
Tue 9/13:12 pm
ACV
- STL
1 stop25h 26m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 8/299:00 am
STL
- ACV
1 stop6h 27m
United Airlines
Tue 9/17:50 am
ACV
- STL
2 stops10h 56m
United Airlines
Deal found 7/26![United Airlines logo]()
$604
One-way flights from St. Louis to ArcataSearch for one-way flight options from St. Louis to Arcata. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
Search for one-way flight options from St. Louis to Arcata. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Mon 9/76:17 pm
STL
- ACV
3 stops43h 54m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$168
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:36 pm
STL
- ACV
1 stop21h 06m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 8/56:02 am
STL
- ACV
1 stop10h 11m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/511:10 am
STL
- ACV
2 stops13h 08m
United Airlines
Deal found 7/28![United Airlines logo]()
$509
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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $529 (Priceline) |
One-way from | $168 (Kiwi.com) |
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 July 30, 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
Cheapest round-trip
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Tue 8/25
9:00 am-5:50 pm
2 stops10h 50m
Arcata Eureka
Mon 8/31
8:00 am-8:46 pm
2 stops10h 46m
$544
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
$561
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Fri 9/18
12:12 pm-12:11 pm
1 stop25h 59m
Arcata Eureka
Thu 9/24
12:19 pm-11:32 am
2 stops45h 13m
$569
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
Cheapest one-way
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Wed 8/5
11:10 am-10:18 pm
2 stops13h 08m
$509
Quickest one-way
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Wed 8/5
6:02 am-2:13 pm
1 stop10h 11m
$514
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
STL-ACV
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
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 July 30, 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.
Food
6.6
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Food
6.6
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
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.
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Other flights to Arcata
Explore flights to Arcata departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 30, 2026.
Complete your trip
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St. Louis and Arcata flights
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$329 | Average$618 | FlexibilityNo cancel fee | On-time69% |