Title: Cheap Flights from Seattle to Nanaimo (SEA to YCD) - Expedia.co.uk ![#Blue Heron soaking up the Cedar sunshine. Traipse down to the boat launch during low tide, and find yourself some oysters!](https://images.trvl-media.com/place/6354289/7cb1be73-851a-4470-9b52-d8c10f99e88a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Christie Wilde ![](https://images.trvl-media.com/place/6354289/7cb1be73-851a-4470-9b52-d8c10f99e88a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seattle (SEA) to Nanaimo (YCD) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Nanaimo, BC (YCD) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:ycd,departure:29/09/2025TANYT&leg2=from:ycd,to:sea,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:ycd,departure:29/09/2025TANYT&leg2=from:ycd,to:sea,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:ycd,departure:29/09/2025TANYT&leg2=from:ycd,to:sea,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Seattle (SEA) to Nanaimo (YCD) ### June is typically the cheapest month to fly From £135 - £460 per traveller. Flight from Seattle to Nanaimo route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Nanaimo | | Distance | 212 km | ## Compare flights from Seattle to Nanaimo easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Nanaimo. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Nanaimo in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Nanaimo.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Nanaimo (YCD) The easiest way to view the best deals on flights from Seattle to Nanaimo today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Nanaimo start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Seattle and Nanaimo - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Seattle to Nanaimo flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Nanaimo for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to YCD? > If you're planning on travelling from Sea-Tac Airport to Vancouver Island Airport, round-trip flights start from . This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to YCD? > Every airline has its own terms and conditions. If you decide to cancel your getaway, visit our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from SEA to Vancouver Island Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to Nanaimo Airport (YCD) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Sea-Tac Airport to Vancouver Island Airport? > It's only 210 kilometres between SeaTac and Cassidy. Chances are you'll spend more time travelling to and from the airport than you will actually flying! ### Which airlines fly direct from SEA to YCD? > Currently, no airlines offer direct flights from Sea-Tac Airport to Vancouver Island Airport. You'll have to book a flight with one or more stops. To get the best price and connections, lock in your airfare well in advance. ### Are SEA to YCD flight tickets cheaper when they're purchased at the last minute? > It is possible to get an awesome last-minute deal from Seattle - Tacoma Intl. Airport (SEA) to Nanaimo Airport (YCD), but it's also possible to miss out entirely! As many airlines publish prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals often, so you can be sure you're always seeing the latest offers. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Seattle - [Seattle to Bologna (SEA - BLQ)](https://expedia.co.uk/lp/flights/sea/blq/seattle-to-bologna) - [Seattle to Barcelona (SEA - BCN)](https://expedia.co.uk/lp/flights/sea/bcn/seattle-to-barcelona) - [Seattle to Florence (SEA - FLR)](https://expedia.co.uk/lp/flights/sea/flr/seattle-to-florence) - [Seattle to Reykjavik (SEA - KEF)](https://expedia.co.uk/lp/flights/sea/kef/seattle-to-reykjavik) - [Seattle to Nice (SEA - NCE)](https://expedia.co.uk/lp/flights/sea/nce/seattle-to-nice) - [Seattle to Athens (SEA - ATH)](https://expedia.co.uk/lp/flights/sea/ath/seattle-to-athens) - [Seattle to London (SEA - LHR)](https://expedia.co.uk/lp/flights/sea/lhr/seattle-to-london) - [Seattle to Lisbon (SEA - LIS)](https://expedia.co.uk/lp/flights/sea/lis/seattle-to-lisbon) ### Top Routes to Nanaimo - [Calgary to Nanaimo (YYC - YCD)](https://expedia.co.uk/lp/flights/yyc/ycd/calgary-to-nanaimo) - [Edinburgh to Nanaimo (EDI - YCD)](https://expedia.co.uk/lp/flights/edi/ycd/edinburgh-to-nanaimo) - [Vancouver to Nanaimo (YVR - YCD)](https://expedia.co.uk/lp/flights/yvr/ycd/vancouver-to-nanaimo) - [London to Nanaimo (LHR - YCD)](https://expedia.co.uk/lp/flights/lhr/ycd/london-to-nanaimo) - [Manchester to Nanaimo (MAN - YCD)](https://expedia.co.uk/lp/flights/man/ycd/manchester-to-nanaimo) - [London to Nanaimo (LGW - YCD)](https://expedia.co.uk/lp/flights/lgw/ycd/london-to-nanaimo) ### Top Routes from Seattle - [Virgin Atlantic Seattle to London](https://expedia.co.uk/lp/flight-routes/virgin-atlantic-from-seattle-tacoma-intl-to-heathrow/vs/sea/lhr) ### Top Flight Destinations - [Flights to Toronto](https://expedia.co.uk/Cheap-Flights-To-Toronto.d178314.Travel-Guide-Flights) - 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