$261 Cheap Flights from Denver (DEN) to Sault Ste. Marie (CIU)

View $261 flight on Sun, Sep 21, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Denver to Sault Ste. Marie (DEN-CIU)

Prices were available within the past 7 days and start at $261 for one-way flights and $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 25 - Sat, Nov 8
DEN
Denver
CIU
Sault Ste. Marie
$244 Roundtrip, found 2 days ago
$244
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 25 from Denver to Sault Ste. Marie, returning Sat, Nov 8, priced at $244 found 2 days ago
Delta
Mon, Oct 13 - Wed, Oct 22
DEN
Denver
CIU
Sault Ste. Marie
$254 Roundtrip, found 7 hours ago
$254
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Oct 13 from Denver to Sault Ste. Marie, returning Wed, Oct 22, priced at $254 found 7 hours ago
Delta
Tue, Dec 2 - Tue, Dec 16
DEN
Denver
CIU
Sault Ste. Marie
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 2 from Denver to Sault Ste. Marie, returning Tue, Dec 16, priced at $259 found 2 days ago
United
Sat, Sep 6 - Sat, Sep 13
DEN
Denver
CIU
Sault Ste. Marie
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 6 from Denver to Sault Ste. Marie, returning Sat, Sep 13, priced at $259 found 1 day ago
Delta
Thu, Sep 4 - Sat, Sep 13
DEN
Denver
CIU
Sault Ste. Marie
$269 Roundtrip, found 23 hours ago
$269
Roundtrip
found 23 hours ago
Select Delta flight, departing Thu, Sep 4 from Denver to Sault Ste. Marie, returning Sat, Sep 13, priced at $269 found 23 hours ago
Delta
Thu, Sep 4 - Sat, Sep 6
DEN
Denver
CIU
Sault Ste. Marie
$274 Roundtrip, found 23 hours ago
$274
Roundtrip
found 23 hours ago
Select Delta flight, departing Thu, Sep 4 from Denver to Sault Ste. Marie, returning Sat, Sep 6, priced at $274 found 23 hours ago
Delta
Thu, Sep 4 - Fri, Sep 12
DEN
Denver
CIU
Sault Ste. Marie
$284 Roundtrip, found 23 hours ago
$284
Roundtrip
found 23 hours ago
Select Delta flight, departing Thu, Sep 4 from Denver to Sault Ste. Marie, returning Fri, Sep 12, priced at $284 found 23 hours ago
United
Fri, Sep 12 - Tue, Sep 16
DEN
Denver
CIU
Sault Ste. Marie
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select United flight, departing Fri, Sep 12 from Denver to Sault Ste. Marie, returning Tue, Sep 16, priced at $284 found 6 days ago
Delta
Mon, Oct 27 - Sat, Nov 8
DEN
Denver
CIU
Sault Ste. Marie
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 27 from Denver to Sault Ste. Marie, returning Sat, Nov 8, priced at $294 found 2 days ago
Delta
Thu, Sep 25 - Sun, Oct 12
DEN
Denver
CIU
Sault Ste. Marie
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 25 from Denver to Sault Ste. Marie, returning Sun, Oct 12, priced at $299 found 1 day ago

Alternative airports near Sault Ste. Marie

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Chippewa County Intl. CIU. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $269
CIU
Chippewa County Intl.
Cheapest
Average driving time to city center23 min
Flights from $269
Flights from Denver (DEN) to Sault Ste. Marie (CIU)
Origin airport
Denver Intl.
Destination airport
Chippewa County Intl.
Airlines serving
Delta, United
Roundtrip price
$243
Distance
1107 mi

Denver to Sault Ste. Marie Flights

The cheapest times to fly from Denver 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 Denver to Sault Ste. Marie are during the month of October. You can find some of the cheapest flights from Denver to Sault Ste. Marie with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Sault Ste. Marie in 2025. You can also book with separate airlines for your outbound and return journeys, from $261 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 Denver 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 Denver 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 Denver Intl. Airport (DEN) to Chippewa County Intl. Airport (CIU) cost?
Grab a cheap one-way flight from $261 or cheap return flight from $244 from Denver Intl. Airport (DEN) 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 Denver Intl. Airport (DEN) to Chippewa County Intl. Airport (CIU)?
Planning your getaway for October can help you save, as it's the cheapest month for flights between DEN and CIU. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Chippewa County Intl. Airport (CIU)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from DEN to CIU. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Denver Intl. Airport (DEN) to Chippewa County Intl. Airport (CIU)?
Nonstop flights from Denver Intl. Airport (DEN) to Chippewa County Intl. Airport (CIU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DEN to CIU?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Chippewa County Intl. Airport (CIU)?
Select a flight from Denver Intl. Airport (DEN) to Chippewa County Intl. Airport (CIU) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures 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 Denver Intl. Airport (DEN) to Chippewa County Intl. Airport (CIU) last-minute?
Holding off until just before your departure to book a ticket from DEN to CIU often results in higher prices. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a DEN to CIU flight and hotel package?
Compared with arranging flights and hotels separately, booking a DEN to CIU flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Chippewa County Intl. Airport (CIU)?
If you booked your DEN to CIU flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Explore a world of travel with Expedia

*Available to One Key members.