Cheap Flights to Round Island

View ₩2,233,000 flight on Sun, Jul 27, 2025Opens in a new window

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How much is the cheapest flight to Round Island?

Prices were available within the past 7 days and start at ₩2,233,000 for one-way flights and ₩1,967,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, May 30 - Fri, Jun 6
ICN
Seoul
CIU
Sault Ste. Marie
₩1,967,900 Roundtrip, found 16 hours ago
₩1,967,900
Roundtrip
found 16 hours ago
Select Delta flight, departing Fri, May 30 from Seoul to Sault Ste. Marie, returning Fri, Jun 6, priced at ₩1,967,900 found 16 hours ago
Delta
Fri, May 30 - Fri, Jun 6
ICN
Seoul
CIU
Sault Ste. Marie
₩1,987,400 Roundtrip, found 1 day ago
₩1,987,400
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 30 from Seoul to Sault Ste. Marie, returning Fri, Jun 6, priced at ₩1,987,400 found 1 day ago
Delta
Fri, May 30 - Fri, Jun 6
ICN
Seoul
CIU
Sault Ste. Marie
₩2,087,400 Roundtrip, found 16 hours ago
₩2,087,400
Roundtrip
found 16 hours ago
Select Delta flight, departing Fri, May 30 from Seoul to Sault Ste. Marie, returning Fri, Jun 6, priced at ₩2,087,400 found 16 hours ago
Delta
Sat, May 31 - Sat, Jun 7
ICN
Seoul
CIU
Sault Ste. Marie
₩2,142,700 Roundtrip, found 2 days ago
₩2,142,700
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, May 31 from Seoul to Sault Ste. Marie, returning Sat, Jun 7, priced at ₩2,142,700 found 2 days ago
Delta
Sat, May 31 - Sat, Jun 7
ICN
Seoul
CIU
Sault Ste. Marie
₩2,162,200 Roundtrip, found 2 days ago
₩2,162,200
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, May 31 from Seoul to Sault Ste. Marie, returning Sat, Jun 7, priced at ₩2,162,200 found 2 days ago

Searching for cheap flights to Round Island? No travel company presents more choices than Expedia if you're looking to compare flights to Round Island. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Mackinac Island. Expedia provides the cheapest flights to many destinations in Mackinac Island and you may find even greater savings if you combine your flight with a hotel stay in Round Island.

Frequently asked questions

How do I find cheap flights to Round Island that have flexible change policies?
When it comes to flying these days, flexibility is essential. That’s why we have a “No change fee” filter to help you locate flexible, low-cost airfares to Round Island. It’s on the left-hand side of your screen directly under the “Flexible change policies” heading.
Which airlines fly to Round Island?
Touch down in or near Round Island on any of the 117 monthly flights operated by Delta Air Lines. They include 60 services each month to Chippewa County Intl. Airport (CIU). Otherwise, book a seat to Pellston Regional Airport (PLN). Delta Air Lines provides 56 flights per month to this top Round Island gateway.
How can I find cheap tickets to Round Island?
You’ll always find a fabulous deal with Expedia, but our “flexible dates” feature makes it that much easier. Enter your preferred flight date, then check the flexible dates box above to see the cheapest prices for nearby days. ₩1,967,900 was the best price for a flight to Round Island in the last seven days.
How much is a flight to Round Island?
You could have locked in a round-trip airfare to Round Island from anywhere between ₩1,967,900 and ₩2,233,000 in the last seven days. For one-way trips departing from Seoul (ICN), the lowest amount paid during this time was just ₩2,233,000.
What are the most popular airports to fly into in Round Island?
Which of these two Round Island airports you’ll touch down at will depend on your carrier and where you want to stay in the region:

  • Chippewa County Intl. Airport (CIU) - 60 flights per month.
  • Pellston Regional Airport (PLN) - 56 flights per month.

When is the cheapest time to fly to Round Island?
If you’re not fixed on what date you jet off to Round Island, try to fly out earlier in the week. The most economical day to take off is normally Tuesday, followed closely by Monday. Saturday is typically the costliest day, with lots of vacationers choosing to fly on the weekend.
How much is a plane ticket to Round Island?
In the last seven days, tickets to Round Island varied between ₩1,967,900 and ₩2,233,000. Prices generally depend on the time of departure, carrier, cabin class and how early you make your booking.
What months are the cheapest to book a flight to Round Island?
The best month to bag a top deal to Round Island is February, while prices rise considerably in December. Give this month a miss if you want to save your dollars.
Flights to Round Island information
Destination airport
Chippewa County Intl.
Destination airport IATA code
CIU
Destination city name
Sault Ste. Marie
Roundtrip price
₩1,967,900

Trending flights to Round Island

Prices were available within the past 7 days and start at ₩2,233,000 for one-way flights and ₩1,967,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, May 30 - Fri, Jun 6
ICN
Seoul
CIU
Sault Ste. Marie
₩1,967,900 Roundtrip, found 16 hours ago
₩1,967,900
Roundtrip
found 16 hours ago
Select Delta flight, departing Fri, May 30 from Seoul to Sault Ste. Marie, returning Fri, Jun 6, priced at ₩1,967,900 found 16 hours ago
*Available to Expedia members.