$382+ Cheap flights from Baltimore to Sault Ste. Marie (BWI - CIU)
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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CIU
Jan 1 — Jan 81
1 adult, Economy
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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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Baltimore to Sault Ste. Marie
Best flights from Baltimore to Sault Ste. MarieDiscover carefully curated flight deals from Baltimore to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 2, 2025.
Discover carefully curated flight deals from Baltimore to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 2, 2025.
This Delta deal was found by Cheapflights users on 11/29. 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 1/911:27 amBWI - CIU
2 stops8h 26mDelta
Mon 1/127:01 amCIU - BWI
1 stop6h 52mDelta
Deal found 11/29![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 11/30. 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 5/226:17 amBWI - CIU
1 stop8h 47mUnited Airlines
Mon 5/253:40 pmCIU - BWI
1 stop18h 39mUnited Airlines
Deal found 11/30![United Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 11/30. 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 1/126:00 amBWI - CIU
2 stops9h 29mDelta
Fri 1/167:01 amCIU - BWI
1 stop6h 52mDelta
Deal found 11/30![Delta logo]()
$612
Find flight deals from Baltimore to Sault Ste. Marie
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Sault Ste. Marie (CIU). 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 December 2, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $382 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Sault Ste. Marie 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 December 2, 2025.
Use the filters below to find and compare flights from Baltimore to Sault Ste. Marie that are best for you.
Fly from
Baltimore
Fly to
Sault Ste. Marie
Route
Depart
Return
Price
BaltimoreSault Ste. Marie
BWI - CIU
BWICIU
Baltimore/Washington
Fri 1/9
11:27 am-7:53 pm
2 stops8h 26m
Sault Ste. Marie Chippewa County
Mon 1/12
7:01 am-1:53 pm
1 stop6h 52m
$382
BaltimoreSault Ste. Marie
BWI - CIU
BWICIU
Baltimore/Washington
Mon 1/12
6:00 am-3:29 pm
2 stops9h 29m
Sault Ste. Marie Chippewa County
Fri 1/16
7:01 am-1:53 pm
1 stop6h 52m
$612
BaltimoreSault Ste. Marie
BWI - CIU
BWICIU
Baltimore/Washington
Fri 5/22
6:17 am-3:04 pm
1 stop8h 47m
Sault Ste. Marie Chippewa County
Mon 5/25
3:40 pm-10:19 am
1 stop18h 39m
$631
- Most accurate provider: When it comes to deals on Baltimore-Sault Ste. Marie flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Sault Ste. Marie flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Sault Ste. Marie flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-Sault Ste. Marie 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 Baltimore-Sault Ste. Marie 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 Baltimore to Sault Ste. Marie
Have a flexible travel schedule? Discover the best time to fly to Sault Ste. Marie from Baltimore with our price prediction graph.
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.