ERI - STL

$305 Find Cheap Flights from Erie to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$305
Typical prices: $499-$555
Multiple Airlines
Sun 11/18Fri 12/14
ERI - STL • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Erie to St. Louis (ERI-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Erie to St. Louis

Wed, Nov 18 - Mon, Dec 14
Multiple Airlines Logo
9:16 pm - 11:16 pmERI  Erie-STL Lambert-St Louis
27h 00m1 stop Orlando
Multiple Airlines Logo
12:02 pm - 9:56 amSTL  Lambert-St Louis-ERI Erie
44h 54m2 stops Atlanta Hartsfield-Jackson Tampa
$305Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
American Airlines Logo
6:00 am - 12:02 pmERI  Erie-STL Lambert-St Louis
7h 02m1 stop Charlotte Douglas
American Airlines Logo
5:29 pm - 11:53 pmSTL  Lambert-St Louis-ERI Erie
5h 24m1 stop Chicago O'Hare Intl
$569American Airlines
Fri, Nov 13 - Tue, Nov 17
American Airlines Logo
8:01 am - 12:50 pmERI  Erie-STL Lambert-St Louis
5h 49m1 stop Chicago O'Hare Intl
American Airlines Logo
10:33 am - 10:07 pmSTL  Lambert-St Louis-ERI Erie
10h 34m2 stops Washington, D.C. Reagan-National Charlotte Douglas
$584American Airlines
Fri, Nov 13 - Tue, Nov 17
American Airlines Logo
11:41 am - 7:22 pmERI  Erie-STL Lambert-St Louis
8h 41m2 stops Charlotte Douglas Chicago O'Hare Intl
American Airlines Logo
10:33 am - 10:07 pmSTL  Lambert-St Louis-ERI Erie
10h 34m2 stops Washington, D.C. Reagan-National Charlotte Douglas
$634American Airlines
Booking Insights

Price, demand and travel trends for Erie to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Erie to St. Louis?

American Airlines ($569) offered the cheapest round-trip ticket from Erie to St. Louis in the last 5 days.

Find deals

Key details for Erie to St. Louis flights

Cheapest flight

$305
Round-trip flight from Erie to St. Louis

When to book flights from Erie to St. Louis

Are your dates flexible? Find out the best times to travel from Erie to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Erie to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Erie to St. Louis?

    Only Economy Class is available on flights from Erie to St. Louis.

  • Do I need a passport to fly from Erie to St. Louis?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Erie to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $305 to $634. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $78 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Erie to St. Louis?

    Flights from Erie to St. Louis usually depart from Erie (ERI) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Erie to St. Louis pass through?

    Most connecting flights from Erie to St. Louis pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Erie to St. Louis?

    Yes. Flexible dates can save you up to 11% on flights from Erie to St. Louis. Wednesday is the cheapest departure day at $499 round-trip on average, while Thursday is the most expensive at $555, a difference of $56.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Erie and St. Louis?

    St. Louis is 1 hour behind Erie (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Erie to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Erie to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis