$215+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ACV
May 29 — Jun 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 April 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 April 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 10/77:00 am
STL
- ACV
1 stop8h 14m
Alaska Airlines
Tue 10/131:55 pm
ACV
- STL
1 stop8h 04m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/24. 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 10/77:00 am
STL
- ACV
1 stop6h 38m
United Airlines
Tue 10/131:22 pm
ACV
- STL
2 stops8h 23m
United Airlines
Deal found 4/24![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/26. 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 9/111:25 am
STL
- ACV
2 stops12h 57m
United Airlines
Sat 9/58:00 am
ACV
- STL
1 stop8h 24m
United Airlines
Deal found 4/26![United Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:46 pm
STL
- ACV
1 stop23h 24m
Alaska Airlines
Wed 5/62:47 pm
ACV
- STL
1 stop7h 12m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$559
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 April 29, 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 April 29, 2026.
This United Airlines deal was found by Cheapflights users on 4/24. 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 10/77:00 am
STL
- ACV
1 stop6h 38m
United Airlines
Tue 10/131:22 pm
ACV
- STL
2 stops8h 23m
United Airlines
Deal found 4/24![United Airlines logo]()
$374
This Orbitz deal was found by Cheapflights users on 4/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
STL
- ACV
1 stop9h 10m
Alaska Airlines
Wed 5/132:43 pm
ACV
- STL
1 stop7h 11m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 4/26. 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 9/111:25 am
STL
- ACV
2 stops12h 57m
United Airlines
Sat 9/58:00 am
ACV
- STL
1 stop8h 24m
United Airlines
Deal found 4/26![United Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 6/94:12 pm
STL
- ACV
1 stop24h 01m
Alaska Airlines
Sun 6/142:50 pm
ACV
- STL
1 stop7h 09m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$718
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/99:21 am
STL
- ACV
2 stops11h 41m
United Airlines
Wed 5/137:37 am
ACV
- STL
2 stops12h 53m
United Airlines
Deal found 4/25![United Airlines logo]()
$746
Last-minute flights from St. Louis to ArcataDiscover last-minute flight deals from St. Louis to Arcata. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Arcata. Data last updated April 29, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:46 pm
STL
- ACV
1 stop23h 24m
Alaska Airlines
Wed 5/62:47 pm
ACV
- STL
1 stop7h 12m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 4/28. 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 4/297:45 am
STL
- ACV
2 stops12h 12m
United Airlines
Wed 5/612:34 pm
ACV
- STL
1 stop6h 09m
United Airlines
Deal found 4/28![United Airlines logo]()
$669
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
STL
- ACV
1 stop9h 10m
Alaska Airlines
Sat 5/22:47 pm
ACV
- STL
1 stop7h 12m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Thu 4/308:21 am
STL
- ACV
2 stops12h 41m
United Airlines
Sat 5/212:34 pm
ACV
- STL
1 stop6h 09m
United Airlines
Deal found 4/26![United Airlines logo]()
$704
This Orbitz deal was found by Cheapflights users on 4/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
STL
- ACV
1 stop9h 10m
Alaska Airlines
Wed 5/132:43 pm
ACV
- STL
1 stop7h 11m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$584
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 April 29, 2026.
Search for one-way flight options from St. Louis to Arcata. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/98:46 am
STL
- ACV
2 stops11h 10m
United Airlines
Deal found 4/25![United Airlines logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 6/97:41 pm
STL
- ACV
1 stop20h 32m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 6/97:23 pm
STL
- ACV
1 stop6h 50m
United Airlines
Deal found 4/28![United Airlines logo]()
$235
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/88:46 am
STL
- ACV
1 stop6h 36m
United Airlines
Deal found 4/28![United Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Sat 7/42:56 pm
STL
- ACV
2 stops21h 34m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$338
This Expedia deal was found by Cheapflights users on 4/25. 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.
Sat 7/46:02 am
STL
- ACV
1 stop10h 11m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:19 pm
STL
- ACV
3 stops44h 26m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 5/208:46 am
STL
- ACV
1 stop6h 36m
United Airlines
Deal found 4/26![United Airlines logo]()
$477
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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $364 (Alaska Airlines) |
One-way from | $215 (United Airlines) |
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 April 29, 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
Quickest round-trip
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Wed 10/7
7:00 am-11:38 am
1 stop6h 38m
Arcata Eureka
Tue 10/13
1:22 pm-11:45 pm
2 stops8h 23m
$374
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Tue 9/1
11:25 am-10:22 pm
2 stops12h 57m
Arcata Eureka
Sat 9/5
8:00 am-6:24 pm
1 stop8h 24m
$474
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Sat 5/9
7:00 am-2:10 pm
1 stop9h 10m
Arcata Eureka
Wed 5/13
2:43 pm-11:54 pm
1 stop7h 11m
$584
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Tue 6/9
4:12 pm-2:13 pm
1 stop24h 01m
Arcata Eureka
Sun 6/14
2:50 pm-11:59 pm
1 stop7h 09m
$718
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Sat 5/9
9:21 am-7:02 pm
2 stops11h 41m
Arcata Eureka
Wed 5/13
7:37 am-10:30 pm
2 stops12h 53m
$746
Cheapest one-way
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Sat 5/9
8:46 am-5:56 pm
2 stops11h 10m
$215
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Tue 6/9
7:41 pm-2:13 pm
1 stop20h 32m
$232
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Tue 6/9
7:23 pm-12:13 am
1 stop6h 50m
$235
Quickest one-way
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Fri 5/8
8:46 am-1:22 pm
1 stop6h 36m
$265
St. LouisArcata
STL - ACV
STLACV
Lambert-St Louis
Fri 5/8
4:19 pm-10:45 am
3 stops44h 26m
$408
Showing 1-10 of 11 resultsSorted 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 April.
| 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 April 29, 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.
Boarding
7.7
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Boarding
7.7
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
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.
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
Arcata flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights
Alternative routes for St. Louis to Arcata
See prices for flight routes from nearby airports that may be better suited for you.
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 April 29, 2026.
Complete your trip
Complete your trip to Arcata by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Arcata by cabin class
Find flights from St. Louis to Arcata, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Arcata flights
Browse other St. Louis and Arcata flight options. Last updated on April 29, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$329 | Average$618 | FlexibilityNo cancel fee | On-time69% |