$151+ Cheap flights from Seattle (SEA) to Nanaimo (YCD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YCD
Dec 4 — Dec 111
1 adult, Economy
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Find cheap flights from Seattle to Nanaimo 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
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 Seattle to Nanaimo
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Nanaimo (YCD). 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 November 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $492 (WestJet) |
One-way from | $151 (FlightHub) |
Popular in | June |
Cheapest in | October |
Average price | $235 |
Find flight deals from Seattle to Nanaimo
Cheapest flights from Seattle to NanaimoExplore the most affordable flight options available from Seattle to Nanaimo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.
Explore the most affordable flight options available from Seattle to Nanaimo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.
This WestJet deal was found by Cheapflights users on 11/4. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:55 amSEA - YCD
2 stops12h 44mWestJet
Sun 11/165:15 amYCD - SEA
1 stop9h 05mWestJet
Deal found 11/4![WestJet logo]()
$725
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Nanaimo 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 November 4, 2025.
Use the filters below to find and compare flights from Seattle to Nanaimo that are best for you.
Fly from
Seattle
Fly to
Nanaimo
Route
Depart
Return
Price
SeattleNanaimo
SEA - YCD
SEAYCD
Seattle/Tacoma Intl
Sat 5/2
7:05 am-2:22 pm
1 stop7h 17m
Nanaimo Arpt
Wed 5/6
5:35 am-1:08 pm
1 stop7h 33m
$492
SeattleNanaimo
SEA - YCD
SEAYCD
Seattle/Tacoma Intl
Sat 11/15
11:55 am-12:39 am
2 stops12h 44m
Nanaimo Arpt
Sun 11/16
5:15 am-2:20 pm
1 stop9h 05m
$725
SeattleNanaimo
SEA - YCD
SEAYCD
Seattle/Tacoma Intl
Thu 12/4
3:10 pm-11:08 am
1 stop19h 58m
$151
SeattleNanaimo
SEA - YCD
SEAYCD
Seattle/Tacoma Intl
Mon 12/1
11:26 am-12:39 am
2 stops13h 13m
$485
Compare providers for flights from Seattle to Nanaimo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Nanaimo in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Nanaimo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Nanaimo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Nanaimo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Nanaimo flights, Cheapflights users trust eDreams the most. eDreams 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 Seattle-Nanaimo 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 Seattle to Nanaimo
Have a flexible travel schedule? Discover the best time to fly to Nanaimo from Seattle 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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Nanaimo
What is the cheapest month to book a flight from Seattle to Nanaimo?
Currently, March is the cheapest month in which you can book a flight from Seattle to Nanaimo (average of $64). Flying from Seattle to Nanaimo in May is currently the most expensive (average of $178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to YCD?
Find hourly flight availability from Seattle to Nanaimo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 72% on flights from Seattle to Nanaimo by exploring options for tickets in the morning.