CIU - SEA

$476 Find Cheap Flights from Sault Ste. Marie to Seattle

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Sault Ste. Marie to Seattle departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Sault Ste. Marie to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Sault Ste. Marie to Seattle, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Useful Info
Flights Deals

Cheap Flight Deals from Sault Ste. Marie to Seattle (CIU-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Sault Ste. Marie to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Sault Ste. Marie to Seattle

KAYAK's recommended round-trip deals from the most popular airlines that fly from Sault Ste. Marie to Seattle.
Discover the best prices for you by selecting your travel dates on KAYAK.
United Airlines Logo
3:50 pm - 11:37 amCIU-SEA
22h 47m1 stop
United Airlines Logo
11:54 pm - 2:57 pmSEA-CIU
12h 03m1 stop
$476United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
United Airlines Logo
3:50 pm - 11:37 amCIU-SEA
22h 47m1 stop
United Airlines Logo
7:05 am - 2:57 pmSEA-CIU
28h 52m2 stops
$481United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
United Airlines Logo
3:40 pm - 4:20 pmCIU-SEA
27h 40m1 stop
United Airlines Logo
5:26 pm - 3:04 pmSEA-CIU
18h 38m1 stop
$506United Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
United Airlines Logo
3:40 pm - 11:32 amCIU-SEA
22h 52m1 stop
United Airlines Logo
12:00 pm - 3:04 pmSEA-CIU
24h 04m2 stops
$511United Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
United Airlines Logo
3:35 pm - 9:43 amCIU-SEA
21h 08m1 stop
United Airlines Logo
6:45 am - 2:57 pmSEA-CIU
29h 12m2 stops
$516United Airlines
Find Deal
Fri, Sep 12 - Fri, Sep 19
United Airlines Logo
3:40 pm - 9:58 pmCIU-SEA
33h 18m2 stops
United Airlines Logo
12:00 pm - 3:04 pmSEA-CIU
24h 04m2 stops
$521United Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
United Airlines Logo
3:35 pm - 4:19 pmCIU-SEA
27h 44m2 stops
United Airlines Logo
5:35 pm - 2:57 pmSEA-CIU
18h 22m2 stops
$551United Airlines
Find Deal
Fri, Sep 12 - Fri, Sep 19
United Airlines Logo
3:35 pm - 1:28 pmCIU-SEA
24h 53m3 stops
United Airlines Logo
7:34 pm - 2:57 pmSEA-CIU
16h 23m2 stops
$573United Airlines
Find Deal
Fri, Sep 12 - Fri, Sep 19
United Airlines Logo
3:40 pm - 12:59 amCIU-SEA
36h 19m3 stops
United Airlines Logo
12:00 pm - 3:04 pmSEA-CIU
24h 04m2 stops
$586United Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
United Airlines Logo
3:50 pm - 1:46 pmCIU-SEA
24h 56m3 stops
United Airlines Logo
10:55 pm - 2:57 pmSEA-CIU
13h 02m2 stops
$1,416United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
Useful Info

Good to know

Cheapest flight$476
Flight from Sault Ste. Marie to Seattle

When to book flights from Sault Ste. Marie to Seattle

Are your dates flexible? Find out the best times to travel from Sault Ste. Marie to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Sault Ste. Marie to Seattle

  • What is the cheapest flight from Sault Ste. Marie to Seattle?

    In the last 3 days, the lowest price for a flight from Sault Ste. Marie to Seattle was $476 for a round-trip ticket.

  • Do I need a passport to fly between Sault Ste. Marie and Seattle?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Sault Ste. Marie to Seattle?

    Sault Ste. Marie airport is called Sault Ste. Marie Chippewa County and the only airport in Seattle is Seattle/Tacoma Intl.

  • Which aircraft models fly most regularly from Sault Ste. Marie to Seattle?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Sault Ste. Marie to Seattle?

    Star Alliance is the only airline alliance operating flights between Sault Ste. Marie and Seattle.

  • How does KAYAK find such low prices on flights from Sault Ste. Marie to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sault Ste. Marie to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sault Ste. Marie to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Sault Ste. Marie is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Sault Ste. Marie to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Sault Ste. Marie with another airline. Booking your flights between Sault Ste. Marie and SEA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sault Ste. Marie to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Sault Ste. Marie up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top airline flying from Sault Ste. Marie to Seattle

 
See real verified KAYAK customer reviews for airlines flying from Sault Ste. Marie to Seattle. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Sault Ste. Marie to Seattle? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 7934 reviews
7.9Entertainment
7.9Comfort
8.2Boarding
8.5Crew
7.3Food
Airline reviews

Crew was friendly Love the entertainment in the seat head rest.

10.0 ExcellentRenee, Apr 2025DTW - MCO
Read more Delta reviews

Crew was friendly Love the entertainment in the seat head rest.

The worst part was I was NOT allowed in the lounge even though I was holding a first class ticket and have a premium American Express card. I have flown Business or First Class with many airlines. Delta is the ONLY one who does not extend this courtesy to anyone except people who hold the very expensive American Express card. As a result, I won’t fly Delta if I have any other choice.

Thank you for not flipping the plane on the run way. You guys get a 5 star rating for the flight!!!

Kind staff. Snacks are small but that’s the new normal.

Flight left early and arrived early. the whole trip was excellent.

Overall, it was okay. Seat was a little cramped. Would’ve liked more substantial snacks or opportunity to buy some.

Inexpensive, got an exit row aisle aeat with no middle passenger, bought a great breakfast sandwich, flight comfortable & arrived ahead of schedule.

Delta was great the entertainment was outdated. Screen was very small and didn’t work.

The seats are uncomfortable, feels like a small seat pad on plywood.

My husband is very tall and we generally fly Delta Comfort. We used our companion benefit, and our seats were coach and extremely uncomfortable........ horrid even

Everything you need to know for your flight from Sault Ste. Marie to Seattle

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.