$229 Cheap Flights from Raleigh (RDU) to Sault Ste. Marie (CIU)

View $229 flight on Tue, Jul 21, 2026Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.)

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Cheap Flights from Raleigh to Sault Ste. Marie (RDU-CIU)

Prices were available within the past 7 days and start at $229 for one-way flights and $234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 6 - Sat, Jan 10
RDU
Raleigh
CIU
Sault Ste. Marie
$234 Roundtrip, found 4 days ago
$234
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 6 from Raleigh to Sault Ste. Marie, returning Sat, Jan 10, priced at $234 found 4 days ago
Delta
Sun, Jan 11 - Sun, Jan 18
RDU
Raleigh
CIU
Sault Ste. Marie
$244 Roundtrip, found 4 days ago
$244
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Jan 11 from Raleigh to Sault Ste. Marie, returning Sun, Jan 18, priced at $244 found 4 days ago
Delta
Tue, Mar 17 - Mon, Mar 23
RDU
Raleigh
CIU
Sault Ste. Marie
$249 Roundtrip, found 17 hours ago
$249
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Mar 17 from Raleigh to Sault Ste. Marie, returning Mon, Mar 23, priced at $249 found 17 hours ago
Delta
Tue, Mar 17 - Tue, Mar 24
RDU
Raleigh
CIU
Sault Ste. Marie
$264 Roundtrip, found 17 hours ago
$264
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Mar 17 from Raleigh to Sault Ste. Marie, returning Tue, Mar 24, priced at $264 found 17 hours ago
Delta
Tue, Jul 21 - Sun, Jul 26
RDU
Raleigh
CIU
Sault Ste. Marie
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jul 21 from Raleigh to Sault Ste. Marie, returning Sun, Jul 26, priced at $279 found 4 days ago
Delta
Tue, Apr 7 - Sun, Apr 12
RDU
Raleigh
CIU
Sault Ste. Marie
$304 Roundtrip, found 3 days ago
$304
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Apr 7 from Raleigh to Sault Ste. Marie, returning Sun, Apr 12, priced at $304 found 3 days ago
Delta
Wed, Apr 1 - Sun, Apr 12
RDU
Raleigh
CIU
Sault Ste. Marie
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 1 from Raleigh to Sault Ste. Marie, returning Sun, Apr 12, priced at $309 found 3 days ago
Delta
Tue, Apr 7 - Tue, Apr 21
RDU
Raleigh
CIU
Sault Ste. Marie
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Apr 7 from Raleigh to Sault Ste. Marie, returning Tue, Apr 21, priced at $334 found 3 days ago
Delta
Wed, Apr 1 - Tue, Apr 21
RDU
Raleigh
CIU
Sault Ste. Marie
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 1 from Raleigh to Sault Ste. Marie, returning Tue, Apr 21, priced at $339 found 3 days ago
United
Wed, Jul 22 - Sun, Jul 26
RDU
Raleigh
CIU
Sault Ste. Marie
$605 Roundtrip, found 5 days ago
$605
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 22 from Raleigh to Sault Ste. Marie, returning Sun, Jul 26, priced at $605 found 5 days ago
Flights from Raleigh (RDU) to Sault Ste. Marie (CIU)
Origin airport
Raleigh - Durham Intl.
Destination airport
Chippewa County Intl.
Airlines serving
Delta
Roundtrip price
$233
Distance
775 mi

Raleigh to Sault Ste. Marie Flights

The cheapest times to fly from Raleigh to Sault Ste. Marie

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to Sault Ste. Marie are during the month of January. You can find some of the cheapest flights from Raleigh to Sault Ste. Marie with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Sault Ste. Marie

Sunday is one of the best days to book for cheap flights from Raleigh to Sault Ste. Marie: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Raleigh to Sault Ste. Marie

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to Sault Ste. Marie in 2026. You can also book with separate airlines for your outbound and return journeys, from $229 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to Sault Ste. Marie flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to Sault Ste. Marie airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Chippewa County Intl. Airport (CIU) cost?
Get a cheap one-way flight from $229 or cheap return flight from $234 from Raleigh - Durham Intl. Airport (RDU) to Chippewa County Intl. Airport (CIU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Chippewa County Intl. Airport (CIU)?
January is the cheapest month to fly from RDU to CIU. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Chippewa County Intl. Airport (CIU)?
To find the cheapest airline flying from RDU to CIU, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Chippewa County Intl. Airport (CIU)?
You'll have to book a flight with a layover if you're traveling from Raleigh - Durham Intl. Airport (RDU) to Chippewa County Intl. Airport (CIU). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from RDU to CIU?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Chippewa County Intl. Airport (CIU)?
Opt for a flight from Raleigh - Durham Intl. Airport (RDU) to Chippewa County Intl. Airport (CIU) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Chippewa County Intl. Airport (CIU) last-minute?
Holding off until right before your break to book a flight from RDU to CIU often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a RDU to CIU flight and hotel package?
You'll typically save money by booking a RDU to CIU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Chippewa County Intl. Airport (CIU)?
In most instances, you can modify or cancel your RDU to CIU flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, go to our Customer Service portal.

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*Available to One Key members.