$394+ Cheap flights from Erie (ERI) to Missouri
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — STL
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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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
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Cheapest
Best
Last-minute
Cheapest flights from Erie to MissouriExplore the most affordable flight options available from Erie to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2026.
Explore the most affordable flight options available from Erie to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:07 am -
1 stop17h 12m
Tue 10/133:30 pm -
1 stop5h 26m
Deal found 8/27![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:10 am -
1 stop6h 50m
Sun 9/65:23 am -
1 stop5h 01m
Deal found 8/25![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 8/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:24 am -
1 stop4h 00m
Sat 9/121:54 pm -
1 stop7h 09m
Deal found 8/24![American Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 8/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:18 am -
1 stop6h 44m
Sat 8/296:54 am -
1 stop4h 30m
Deal found 8/24![American Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:18 am -
1 stop6h 44m
Sun 9/65:23 am -
1 stop5h 01m
Deal found 8/25![American Airlines logo]()
$564
Best flights from Erie to MissouriDiscover carefully curated flight deals from Erie to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
Discover carefully curated flight deals from Erie to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:07 am -
1 stop17h 12m
Tue 10/133:30 pm -
1 stop5h 26m
Deal found 8/27![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 8/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:24 am -
1 stop4h 00m
Sat 9/121:54 pm -
1 stop7h 09m
Deal found 8/24![American Airlines logo]()
$470
Last-minute flights from Erie to MissouriDiscover last-minute flight deals from Erie to Missouri. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Erie to Missouri. Data last updated August 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:18 am -
1 stop6h 44m
Sat 8/296:54 am -
1 stop4h 30m
Deal found 8/24![American Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:18 am -
1 stop6h 44m
Sun 9/65:23 am -
1 stop5h 01m
Deal found 8/25![American Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:10 am -
1 stop6h 50m
Sun 9/65:23 am -
1 stop5h 01m
Deal found 8/25![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 8/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:24 am -
1 stop4h 00m
Sat 9/121:54 pm -
1 stop7h 09m
Deal found 8/24![American Airlines logo]()
$470
Find flight deals from Erie to Missouri
Keep the following information in mind while searching for Erie to Missouri flight deals. Data was last updated August 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $394 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Erie to Missouri 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 August 28, 2026.
Use the filters below to find and compare flights from Erie to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ErieSt. Louis
ERI Erie - STL Lambert-St Louis
ERISTL
Erie
Sat 10/10
8:07 am-12:19 am
1 stop17h 12m
Lambert-St Louis
Tue 10/13
3:30 pm-9:56 pm
1 stop5h 26m
$394
Quickest round-trip
ErieSt. Louis
ERI Erie - STL Lambert-St Louis
ERISTL
Erie
Tue 9/8
5:24 am-8:24 am
1 stop4h 00m
Lambert-St Louis
Sat 9/12
1:54 pm-10:03 pm
1 stop7h 09m
$470
Sorted by cheapest first
Best time to book a flight from Erie to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Erie with our price prediction graph.
ERI-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.
Cheapflights Insights
Everything you need to know about your flight from Erie to Missouri
ERI-USMO
ERI-STL
No data available for this route at this time. Please check back soon.
Related info for your journey
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