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$602+ Cheap flights from Missouri to Erie (ERI)

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ERI
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Missouri to Erie

Cheapest flights from Missouri to Erie
Explore the most affordable flight options available from Missouri to Erie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. 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 2/125:00 am
MCI
-
ERI
2 stops11h 08m
American Airlines
Sun 2/156:00 am
ERI
-
MCI
1 stop6h 20m
American Airlines
Deal found 2/2$602

Find flight deals from Missouri to Erie

Keep the following information in mind while searching for Missouri to Erie flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$602
(American Airlines)
Provider with most accurate pricing for Lambert-St Louis-Erie flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Erie flights.
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From Missouri to Erie
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Erie 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 February 3, 2026.
Use the filters below to find and compare flights from Missouri to Erie that are best for you.

Fly from

Missouri

Fly to

Erie

Route

Depart

Return

Price

Kansas CityErie

MCI - ERI

MCIERI

Kansas City

Thu 2/12

5:00 am-5:08 pm

2 stops11h 08m

Erie

Sun 2/15

6:00 am-11:20 am

1 stop6h 20m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Missouri to Erie

Have a flexible travel schedule? Discover the best time to fly to Erie from Missouri with our price prediction graph.
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 Missouri to Erie

What is the cheapest month to book a flight from Missouri to Erie?

Currently, March is the cheapest month in which you can book a flight from Missouri to Erie (average of $136). Flying from Missouri to Erie in October is currently the most expensive (average of $261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Erie. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Erie from Missouri?

    Located just 5.7 mi from the city center, Erie (ERI) is the airport most travelers will use when flying to Erie from Missouri.

  • How long is the flight from Missouri to Erie?

    There are many flights that can get you from Missouri to Erie in 11h 08m. Fly via American Airlines to get the fastest option. Missouri and Erie are separated by a distance of 784 mi.

  • Can I find deals for flights from Missouri to Erie that include hotel bookings?

    Yes. In addition to deals on Missouri to Erie flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Erie?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Erie.

  • Can I find deals for business class flights from Missouri to Erie?

    Yes. Cheapflights offers flight deals from Missouri to Erie by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Erie?

    Currently, March is the cheapest month in which you can book a flight from Missouri to Erie (average of $136). Flying from Missouri to Erie in October is currently the most expensive (average of $261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Missouri to Erie

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Top airline flying from Missouri to Erie

Discover the top airline that operate flights from Missouri to Erie. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$402Average$557FlexibilityNo cancel feeOn-time71%

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