$284+ Cheap flights from Sault Ste. Marie to Denver (CIU - DEN)
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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — DEN
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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Find cheap flights from Sault Ste. Marie to Denver with Cheapflights
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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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 Sault Ste. Marie to Denver
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Best
Last-minute
One-way
Cheapest flights from Sault Ste. Marie to DenverExplore the most affordable flight options available from Sault Ste. Marie to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
Explore the most affordable flight options available from Sault Ste. Marie to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:40 pm
CIU
- DEN
1 stop7h 59m
United Airlines
Sun 9/136:00 am
DEN
- CIU
1 stop7h 04m
United Airlines
Deal found 3/6![United Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:40 pm
CIU
- DEN
1 stop7h 59m
United Airlines
Sun 9/136:00 am
DEN
- CIU
1 stop7h 04m
United Airlines
Deal found 3/6![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:55 pm
CIU
- DEN
1 stop7h 43m
Delta
Mon 9/146:10 am
DEN
- CIU
1 stop7h 05m
Delta
Deal found 3/6![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:18 pm
CIU
- DEN
1 stop8h 41m
United Airlines
Sat 8/16:00 am
DEN
- CIU
1 stop6h 43m
United Airlines
Deal found 3/9![United Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:55 pm
CIU
- DEN
2 stops9h 50m
Delta
Sat 9/1212:59 am
DEN
- CIU
2 stops12h 16m
Delta
Deal found 3/6![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:00 am
CIU
- DEN
1 stop7h 12m
Delta
Sat 5/239:12 am
DEN
- CIU
1 stop4h 03m
Delta
Deal found 3/7![Delta logo]()
$658
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:55 pm
CIU
- DEN
2 stops9h 50m
Delta
Sat 9/1212:59 am
DEN
- CIU
2 stops12h 16m
Delta
Deal found 3/6![Delta logo]()
$713
Best flights from Sault Ste. Marie to DenverDiscover carefully curated flight deals from Sault Ste. Marie to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
Discover carefully curated flight deals from Sault Ste. Marie to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:18 pm
CIU
- DEN
1 stop8h 41m
United Airlines
Sat 8/16:00 am
DEN
- CIU
1 stop6h 43m
United Airlines
Deal found 3/9![United Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:00 am
CIU
- DEN
1 stop7h 12m
Delta
Sat 5/239:12 am
DEN
- CIU
1 stop4h 03m
Delta
Deal found 3/7![Delta logo]()
$658
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:00 am
CIU
- DEN
1 stop5h 32m
Delta
Wed 3/256:20 am
DEN
- CIU
1 stop6h 59m
Delta
Deal found 3/6![Delta logo]()
$898
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:55 pm
CIU
- DEN
2 stops8h 34m
Delta
Sat 8/19:00 am
DEN
- CIU
2 stops8h 12m
Delta
Deal found 3/9![Delta logo]()
$929
Last-minute flights from Sault Ste. Marie to DenverDiscover last-minute flight deals from Sault Ste. Marie to Denver. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Sault Ste. Marie to Denver. Data last updated March 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:00 am
CIU
- DEN
1 stop5h 32m
Delta
Wed 3/256:20 am
DEN
- CIU
1 stop6h 59m
Delta
Deal found 3/6![Delta logo]()
$898
One-way flights from Sault Ste. Marie to DenverSearch for one-way flight options from Sault Ste. Marie to Denver. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
Search for one-way flight options from Sault Ste. Marie to Denver. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:54 pm
CIU
- DEN
1 stop7h 34m
Delta
Deal found 3/9![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/303:54 pm
CIU
- DEN
2 stops9h 45m
Delta
Deal found 3/9![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/233:54 pm
CIU
- DEN
1 stop7h 34m
Delta
Deal found 3/9![Delta logo]()
$402
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:00 am
CIU
- DEN
1 stop5h 32m
Delta
Deal found 3/9![Delta logo]()
$484
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:00 am
CIU
- DEN
1 stop5h 32m
Delta
Deal found 3/9![Delta logo]()
$502
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:54 pm
CIU
- DEN
1 stop7h 34m
Delta
Deal found 3/9![Delta logo]()
$504
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:54 pm
CIU
- DEN
1 stop7h 34m
Delta
Deal found 3/9![Delta logo]()
$532
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/203:54 pm
CIU
- DEN
2 stops8h 37m
Delta
Deal found 3/9![Delta logo]()
$590
Find flight deals from Sault Ste. Marie to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Sault Ste. Marie (CIU) to Denver (DEN). 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 March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $503 (United Airlines) |
One-way from | $362 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Sault Ste. Marie to Denver 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 March 11, 2026.
Use the filters below to find and compare flights from Sault Ste. Marie to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sault Ste. MarieDenver
CIU - DEN
CIUDEN
Sault Ste. Marie Chippewa County
Thu 7/16
3:18 pm-9:59 pm
1 stop8h 41m
Denver Intl
Sat 8/1
6:00 am-2:43 pm
1 stop6h 43m
$503
Quickest round-trip
Sault Ste. MarieDenver
CIU - DEN
CIUDEN
Sault Ste. Marie Chippewa County
Mon 5/18
7:00 am-12:12 pm
1 stop7h 12m
Denver Intl
Sat 5/23
9:12 am-3:15 pm
1 stop4h 03m
$658
Sault Ste. MarieDenver
CIU - DEN
CIUDEN
Sault Ste. Marie Chippewa County
Sat 3/21
7:00 am-10:32 am
1 stop5h 32m
Denver Intl
Wed 3/25
6:20 am-3:19 pm
1 stop6h 59m
$898
Sault Ste. MarieDenver
CIU - DEN
CIUDEN
Sault Ste. Marie Chippewa County
Thu 7/16
3:55 pm-10:29 pm
2 stops8h 34m
Denver Intl
Sat 8/1
9:00 am-7:12 pm
2 stops8h 12m
$929
Cheapest one-way
Quickest one-way
Sault Ste. MarieDenver
CIU - DEN
CIUDEN
Sault Ste. Marie Chippewa County
Tue 3/17
7:00 am-10:32 am
1 stop5h 32m
$502
Sault Ste. MarieDenver
CIU - DEN
CIUDEN
Sault Ste. Marie Chippewa County
Thu 4/2
3:54 pm-9:28 pm
1 stop7h 34m
$504
Sault Ste. MarieDenver
CIU - DEN
CIUDEN
Sault Ste. Marie Chippewa County
Thu 3/19
3:54 pm-9:28 pm
1 stop7h 34m
$532
Sault Ste. MarieDenver
CIU - DEN
CIUDEN
Sault Ste. Marie Chippewa County
Fri 3/20
3:54 pm-9:28 pm
1 stop7h 34m
$532
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Sault Ste. Marie-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sault Ste. Marie-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sault Ste. Marie-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sault Ste. Marie-Denver 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 Sault Ste. Marie-Denver 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 Sault Ste. Marie to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Sault Ste. Marie with our price prediction graph.
CIU-DEN
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.
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated March 11, 2026.
See what other customers who have flown with Delta from Sault Ste. Marie to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Sault Ste. Marie to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen
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Other flights to Denver
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Sault Ste. Marie and Denver flights
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Top airline flying from Sault Ste. Marie to Denver
Discover the top airline that operate flights from Sault Ste. Marie to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$343 | FlexibilityNo cancel fee | On-timeN/A |