$831+ Cheap flights from Erie (ERI) to South Dakota
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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — FSD
oct. 16 — oct. 231
1 adult, Economy
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1. Tell us where you want to go
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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 Erie to South Dakota
Keep the following information in mind while searching for Erie to South Dakota flight deals. Data was last updated septiembre 16, 2025.
Round-trip from | $831 (American Airlines) |
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Find flight deals from Erie to South Dakota
Best flights from Erie to South DakotaDiscover carefully curated flight deals from Erie to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 16, 2025.
Discover carefully curated flight deals from Erie to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 16, 2025.
This American Airlines deal was found by Cheapflights users on 9/13. 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.
mar. 3/1012:00 pmERI - RAP
2 stops10h 15mAmerican Airlines
mié. 3/115:51 amRAP - ERI
2 stops8h 22mAmerican Airlines
Deal found 9/13![American Airlines logo]()
$831
Cheapflights Fare Finder
Customize your flight search to find flights from Erie to South Dakota 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Erie to South Dakota that are best for you.
Fly from
Erie
Fly to
South Dakota
Route
Depart
Return
Price
ErieRapid City
ERI - RAP
ERIRAP
Erie
mar. 3/10
12:00 pm-8:15 pm
2 stops10h 15m
Rapid City
mié. 3/11
5:51 am-4:13 pm
2 stops8h 22m
$831
Best time to book a flight from Erie to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota from Erie 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 Erie to South Dakota
What is the cheapest month to book a flight from Erie to South Dakota?
Currently, September is the cheapest month in which you can book a flight from Erie to South Dakota (average of $334). Flying from Erie to South Dakota in December is currently the most expensive (average of $446). 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.