$314+ Cheap flights from Eau Claire to St. Louis (EAU - STL)
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
EAU — STL
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Eau Claire to St. Louis 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 Eau Claire to St. Louis
Cheapest
Best
Last-minute
Cheapest flights from Eau Claire to St. LouisExplore the most affordable flight options available from Eau Claire to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Eau Claire to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/242:35 pm -
1 stop6h 46m
Sat 9/265:36 pm -
1 stop5h 56m
Deal found 9/9![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/235:00 am -
1 stop6h 57m
Sun 9/275:36 pm -
1 stop5h 56m
Deal found 9/8![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/95:00 am -
1 stop5h 48m
Sun 10/117:01 pm -
1 stop4h 31m
Deal found 9/7![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 9/135:00 am -
1 stop7h 02m
Sat 9/1911:25 am -
1 stop6h 54m
Deal found 9/9![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/22:35 pm -
1 stop25h 08m
Sun 10/45:36 pm -
1 stop5h 56m
Deal found 9/10![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/112:35 pm -
1 stop5h 25m
Sun 9/136:53 pm -
1 stop4h 39m
Deal found 9/9![United Airlines logo]()
$499
Best flights from Eau Claire to St. LouisDiscover carefully curated flight deals from Eau Claire to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Eau Claire to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/242:35 pm -
1 stop6h 46m
Sat 9/265:36 pm -
1 stop5h 56m
Deal found 9/9![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/95:00 am -
1 stop5h 48m
Sun 10/117:01 pm -
1 stop4h 31m
Deal found 9/7![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/265:00 am -
1 stop5h 48m
Wed 9/309:04 am -
1 stop4h 50m
Deal found 9/10![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/22:35 pm -
1 stop25h 08m
Sun 10/45:36 pm -
1 stop5h 56m
Deal found 9/10![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 9/275:00 am -
1 stop5h 48m
Thu 10/18:00 am -
1 stop5h 54m
Deal found 9/12![United Airlines logo]()
$652
Last-minute flights from Eau Claire to St. LouisDiscover last-minute flight deals from Eau Claire to St. Louis. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Eau Claire to St. Louis. Data last updated September 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/112:35 pm -
1 stop5h 25m
Sun 9/136:53 pm -
1 stop4h 39m
Deal found 9/9![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 9/135:00 am -
1 stop7h 02m
Sat 9/1911:25 am -
1 stop6h 54m
Deal found 9/9![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/235:00 am -
1 stop6h 57m
Sun 9/275:36 pm -
1 stop5h 56m
Deal found 9/8![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/242:35 pm -
1 stop6h 46m
Sat 9/265:36 pm -
1 stop5h 56m
Deal found 9/9![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/22:35 pm -
1 stop25h 08m
Sun 10/45:36 pm -
1 stop5h 56m
Deal found 9/10![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/95:00 am -
1 stop5h 48m
Sun 10/117:01 pm -
1 stop4h 31m
Deal found 9/7![United Airlines logo]()
$369
Find flight deals from Eau Claire to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Eau Claire (EAU) to St. Louis (STL). 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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $314 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Eau Claire to St. Louis 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 7,457,451 searches. Data last updated September 12, 2026.
Use the filters below to find and compare flights from Eau Claire to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Eau ClaireSt. Louis
EAU Eau Claire - STL Lambert-St Louis
EAUSTL
Eau Claire
Thu 9/24
2:35 pm-9:21 pm
1 stop6h 46m
Lambert-St Louis
Sat 9/26
5:36 pm-11:32 pm
1 stop5h 56m
$314
Quickest round-trip
Eau ClaireSt. Louis
EAU Eau Claire - STL Lambert-St Louis
EAUSTL
Eau Claire
Fri 10/9
5:00 am-10:48 am
1 stop5h 48m
Lambert-St Louis
Sun 10/11
7:01 pm-11:32 pm
1 stop4h 31m
$369
Eau ClaireSt. Louis
EAU Eau Claire - STL Lambert-St Louis
EAUSTL
Eau Claire
Sat 9/26
5:00 am-10:48 am
1 stop5h 48m
Lambert-St Louis
Wed 9/30
9:04 am-1:54 pm
1 stop4h 50m
$384
Eau ClaireSt. Louis
EAU Eau Claire - STL Lambert-St Louis
EAUSTL
Eau Claire
Fri 10/2
2:35 pm-3:43 pm
1 stop25h 08m
Lambert-St Louis
Sun 10/4
5:36 pm-11:32 pm
1 stop5h 56m
$450
Eau ClaireSt. Louis
EAU Eau Claire - STL Lambert-St Louis
EAUSTL
Eau Claire
Sun 9/27
5:00 am-10:48 am
1 stop5h 48m
Lambert-St Louis
Thu 10/1
8:00 am-1:54 pm
1 stop5h 54m
$652
Sorted by cheapest first
Compare providers for flights from Eau Claire to St. Louis
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 Eau Claire to St. Louis in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Eau Claire-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eau Claire-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Eau Claire-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Eau Claire-St. Louis 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 Eau Claire-St. Louis 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 Eau Claire to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Eau Claire with our price prediction graph.
EAU-STL
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.
Related info for your journey
Find useful and relevant information for your journey from Eau Claire to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
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Chesterfield
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