Featured airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Sault Ste. Marie to Duluth (CIU-DLH)
Prices were available within the past 7 days and start at $278 for one-way flights and $322 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Chippewa County Intl. |
Destination airport | Duluth Intl. |
Roundtrip price | $321 |
Distance | 368 mi |
Sault Ste. Marie to Duluth Flights
The cheapest times to fly from Sault Ste. Marie to Duluth
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 Sault Ste. Marie to Duluth are during the month of July. You can find some of the cheapest flights from Sault Ste. Marie to Duluth with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Sault Ste. Marie to Duluth
Sunday is one of the best days to book for cheap flights from Sault Ste. Marie to Duluth: 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 Sault Ste. Marie to Duluth
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 Sault Ste. Marie to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $278 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 Sault Ste. Marie to Duluth 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 Sault Ste. Marie to Duluth 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
Explore a world of travel with Expedia
Flights
- Flights from Cherry Capital
- Flights from Ford
- Flights from Mackinac Island
- Flights from Pellston Regional
- Flights from MBS Intl.
- Flights from Sawyer Intl.
- Flights from Manistee County-Blacker
- Flights from Delta County
- Flights from Alpena County Regional
- United
- Delta
- Flights from Sault Ste. Marie (CIU) to Saskatoon (YXE)
- Flights from Detroit (DTW) to Atlanta (ATL)
- Flights from Detroit (DTW) to Dallas (DFW)
- Flights from Minneapolis (MSP) to Dallas (DFW)
- Flights from Detroit (DTW) to Orlando (MCO)
- Flights from Minneapolis (MSP) to Orlando (MCO)
- Flights from Minneapolis (MSP) to Las Vegas (LAS)
- Flights from Detroit (DTW) to Las Vegas (LAS)
- Flights from Sault Ste. Marie (CIU) to Minneapolis (MSP)
- Flights from Denver (DEN) to Minneapolis (MSP)
- Flights from Phoenix (PHX) to Minneapolis (MSP)
- Flights from Chicago (ORD) to Minneapolis (MSP)
- Flights from Detroit (DTW) to Miami (MIA)
- Flights from Minneapolis (MSP) to Miami (MIA)
- Flights from Sault Ste. Marie (CIU) to Jacksonville (JAX)
- Flights from Minneapolis (MSP) to Los Angeles (LAX)
- Flights from Sault Ste. Marie (CIU) to Los Angeles (LAX)
- Flights from Detroit (DTW) to Los Angeles (LAX)
- Flights from Sault Ste. Marie (CIU) to Puerto Vallarta (PVR)
- Flights from Sault Ste. Marie (CIU) to Winnipeg (YWG)
- Flights from Dallas (DFW) to Detroit (DTW)
- Flights from Los Angeles (LAX) to Detroit (DTW)
- Flights from Sault Ste. Marie (CIU) to Detroit (DTW)
- Flights from Minneapolis (MSP) to Seattle (SEA)
- Flights from Detroit (DTW) to Cancun (CUN)
- Flights from Detroit (DTW) to Denver (DEN)
- Flights from Sault Ste. Marie (CIU) to Denver (DEN)
- Flights from Minneapolis (MSP) to Denver (DEN)
- Flights from Sault Ste. Marie (CIU) to Salt Lake City (SLC)
- Flights from Detroit (DTW) to Chicago (ORD)
- Flights from Sault Ste. Marie (CIU) to Chicago (ORD)
- Flights from Minneapolis (MSP) to Chicago (ORD)
- Flights from Detroit (DTW) to Houston (IAH)
- Flights from Minneapolis (MSP) to Tampa (TPA)
- Flights from Detroit (DTW) to Tampa (TPA)
- Flights from Sault Ste. Marie (CIU) to Ottawa (YOW)
- Flights from Phoenix (PHX) to Duluth (DLH)
- Flights from Jacksonville (JAX) to Duluth (DLH)
- Flights from Chicago (ORD) to Duluth (DLH)
- Flights from Denver (DEN) to Duluth (DLH)
- Flights from Newark Liberty Intl. Airport (EWR) to Duluth (DLH)
- Flights from Los Angeles (LAX) to Duluth (DLH)
- Flights from Rochester (ROC) to Duluth (DLH)
- Flights from Boston (BOS) to Duluth (DLH)
- Flights from Portland (PDX) to Duluth (DLH)
- Flights from Minneapolis (MSP) to Duluth (DLH)
- Flights from Greenville (GSP) to Duluth (DLH)
- Flights from New York (LGA) to Duluth (DLH)
- Flights from Detroit (DTW) to New York (LGA)
- Flights from Minneapolis (MSP) to Honolulu (HNL)
- Flights from Minneapolis (MSP) to Phoenix (PHX)
- Flights from Sault Ste. Marie (CIU) to Phoenix (PHX)
- Flights from Detroit (DTW) to Phoenix (PHX)
- Flights from Detroit (DTW) to Fort Lauderdale (FLL)
- Delta Sault Ste. Marie (CIU) to Liberia (LIR) flights
- Delta Sault Ste. Marie (CIU) to Minneapolis (MSP) flights
- Delta Sault Ste. Marie (CIU) to Jackson Hole (JAC) flights
- Delta Sault Ste. Marie (CIU) to Detroit (DTW) flights
- Delta Minneapolis (MSP) to Duluth (DLH) flights
- Delta New York (LGA) to Duluth (DLH) flights
- Delta Denver (DEN) to Duluth (DLH) flights
- Delta New York (JFK) to Duluth (DLH) flights
- Delta Newark Liberty Intl. Airport (EWR) to Duluth (DLH) flights
- Delta Boston (BOS) to Duluth (DLH) flights
- Delta Phoenix (PHX) to Duluth (DLH) flights
- Delta Chicago (ORD) to Duluth (DLH) flights
- Delta Los Angeles (LAX) to Duluth (DLH) flights
- Delta Portland (PDX) to Duluth (DLH) flights
- Flights to Pigeon Forge
- Flights to Las Vegas
- Flights to Atlanta
- Flights to Orlando
- Flights to Washington
- Flights to Gatlinburg
- Flights to Key West
- Flights to San Diego
- Flights to Chicago
- Flights to San Antonio
- Flights to New Orleans
- Flights to Boston
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Nashville
- Flights to San Francisco
- Flights to New York
- Flights to Fort Lauderdale
- Flights to Miami