$853+ Cheap flights from Rapid City to Erie (RAP - 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — ERI
Oct 11 — Oct 181
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
Last-minute
Cheapest flights from Rapid City to ErieExplore the most affordable flight options available from Rapid City to Erie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Rapid City to Erie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:36 pm -
1 stop9h 23m
Tue 9/1512:52 pm -
2 stops24h 23m
Deal found 9/8![American Airlines logo]()
$853
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:19 am -
2 stops11h 40m
Wed 9/168:16 am -
1 stop4h 59m
Deal found 9/8![American Airlines logo]()
$869
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:07 pm -
1 stop27h 52m
Tue 9/158:16 am -
1 stop11h 21m
Deal found 9/9![American Airlines logo]()
$892
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:47 pm -
2 stops9h 12m
Mon 9/145:45 am -
1 stop9h 01m
Deal found 9/7![American Airlines logo]()
$1,100
Last-minute flights from Rapid City to ErieDiscover last-minute flight deals from Rapid City to Erie. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Erie. Data last updated September 11, 2026 and is based on user searches.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:47 pm -
2 stops9h 12m
Mon 9/145:45 am -
1 stop9h 01m
Deal found 9/7![American Airlines logo]()
$1,100
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:19 am -
2 stops11h 40m
Wed 9/168:16 am -
1 stop4h 59m
Deal found 9/8![American Airlines logo]()
$869
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:07 pm -
1 stop27h 52m
Tue 9/158:16 am -
1 stop11h 21m
Deal found 9/9![American Airlines logo]()
$892
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:36 pm -
1 stop9h 23m
Tue 9/1512:52 pm -
2 stops24h 23m
Deal found 9/8![American Airlines logo]()
$853
Find flight deals from Rapid City to Erie
Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Erie (ERI). 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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
- Most accurate provider: When it comes to deals on Rapid City-Erie flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Erie flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Erie flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rapid City-Erie 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 Rapid City-Erie 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 Rapid City to Erie
Have a flexible travel schedule? Discover the best time to fly to Erie from Rapid City with our price prediction graph.
RAP-ERI
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
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