$108 Cheap Flights from Seattle (LKE) to Vancouver (CXH)

View $108 flight on Wed, Mar 25, 2026Opens in a new window

Popular airlines from Seattle, WA (LKE-Lake Union Seaplane Base) to Vancouver Harbour Flight Centre (CXH)

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Cheap Flights from Seattle to Vancouver (LKE-CXH)

Prices were available within the past 7 days and start at $108 for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Harbour Air Seaplanes
Mon, May 18 - Tue, May 19
LKE
Seattle
CXH
Vancouver
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select Harbour Air Seaplanes flight, departing Mon, May 18 from Seattle to Vancouver, returning Tue, May 19, priced at $215 found 3 days ago
Harbour Air Seaplanes
Wed, Mar 25 - Thu, Apr 9
LKE
Seattle
CXH
Vancouver
$216 Roundtrip, found 11 hours ago
$216
Roundtrip
found 11 hours ago
Select Harbour Air Seaplanes flight, departing Wed, Mar 25 from Seattle to Vancouver, returning Thu, Apr 9, priced at $216 found 11 hours ago
Harbour Air Seaplanes
Fri, Apr 17 - Sun, Apr 19
LKE
Seattle
CXH
Vancouver
$218 Roundtrip, found 5 days ago
$218
Roundtrip
found 5 days ago
Select Harbour Air Seaplanes flight, departing Fri, Apr 17 from Seattle to Vancouver, returning Sun, Apr 19, priced at $218 found 5 days ago
Harbour Air Seaplanes
Mon, Apr 6 - Thu, Apr 9
LKE
Seattle
CXH
Vancouver
$218 Roundtrip, found 4 days ago
$218
Roundtrip
found 4 days ago
Select Harbour Air Seaplanes flight, departing Mon, Apr 6 from Seattle to Vancouver, returning Thu, Apr 9, priced at $218 found 4 days ago
Harbour Air Seaplanes
Fri, Apr 17 - Sun, Apr 19
LKE
Seattle
CXH
Vancouver
$245 Roundtrip, found 11 hours ago
$245
Roundtrip
found 11 hours ago
Select Harbour Air Seaplanes flight, departing Fri, Apr 17 from Seattle to Vancouver, returning Sun, Apr 19, priced at $245 found 11 hours ago
Harbour Air Seaplanes
Thu, Apr 16 - Sun, Apr 19
LKE
Seattle
CXH
Vancouver
$248 Roundtrip, found 3 days ago
$248
Roundtrip
found 3 days ago
Select Harbour Air Seaplanes flight, departing Thu, Apr 16 from Seattle to Vancouver, returning Sun, Apr 19, priced at $248 found 3 days ago
Harbour Air Seaplanes
Fri, Apr 17 - Sun, Apr 19
LKE
Seattle
CXH
Vancouver
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select Harbour Air Seaplanes flight, departing Fri, Apr 17 from Seattle to Vancouver, returning Sun, Apr 19, priced at $248 found 2 days ago
Harbour Air Seaplanes
Tue, May 26 - Wed, Jun 3
LKE
Seattle
CXH
Vancouver
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select Harbour Air Seaplanes flight, departing Tue, May 26 from Seattle to Vancouver, returning Wed, Jun 3, priced at $267 found 2 days ago
Harbour Air Seaplanes
Wed, May 20 - Sat, Jun 6
LKE
Seattle
CXH
Vancouver
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select Harbour Air Seaplanes flight, departing Wed, May 20 from Seattle to Vancouver, returning Sat, Jun 6, priced at $267 found 1 day ago
Harbour Air Seaplanes
Tue, Jun 30 - Wed, Jul 8
LKE
Seattle
CXH
Vancouver
$315 Roundtrip, found 5 days ago
$315
Roundtrip
found 5 days ago
Select Harbour Air Seaplanes flight, departing Tue, Jun 30 from Seattle to Vancouver, returning Wed, Jul 8, priced at $315 found 5 days ago

Frequently asked questions

How much does a flight from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH) cost?
Lock in a cheap one-way flight from $108 or cheap return flight from $215 from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH)?
May is the cheapest month to fly from LKE to CXH. Planning your trip for the off-season is often the key to finding better deals on flights.
Which airlines fly direct from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH)?
You can fly straight from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH) on a Harbour Air flight.
What is the cheapest airline that flies from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH)?
To find the cheapest airline that'll fly you from LKE to CXH, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH)?
On average, you can pick from 6 direct flights every week from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH). For greater flexibility, consider a flight with a layover. Simply enter your details on Expedia and then filter your search to show one stop or more.
What are the most popular departure times for flights from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH)?
Flights between LKE and CXH tend to be busiest at 9 AM. If you want a quieter experience and potentially cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from LKE to CXH?
Jet off on a Saturday if you're looking for the biggest selection of flights from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH).
What is the earliest flight from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH)?
The earliest flight out of Lake Union Seaplane Base Airport (LKE) is at around 9:25AM UTC-8. Board this plane and you'll land at Vancouver Harbour Seaplane Base Airport (CXH) at approximately 10:20AM UTC-8. The entire trip takes 55m.
How long does it take to fly from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH)?
The average flight time from LKE to CXH is 55 minutes, covering a distance of 120 mi.
What is the best time to fly from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH)?
To avoid possible delays on the Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH) last-minute?
Holding off until just before your departure to book your flight from LKE to CXH often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for a better chance of scoring a bargain.
Can I cancel or change the date of my flight from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH)?
Typically, it's possible to reschedule or cancel your LKE to CXH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Lake Union Seaplane Base
Destination airport
Vancouver Harbour Seaplane Base
Airlines serving
Harbour Air Seaplanes
Roundtrip price
$215
Distance
120 mi

Book with confidence

Seattle to Vancouver Flights

The cheapest times to fly from Seattle to Vancouver

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 Seattle to Vancouver are during the month of May. You can find some of the cheapest flights from Seattle to Vancouver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Vancouver

Sunday is one of the best days to book for cheap flights from Seattle to Vancouver: 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 Seattle to Vancouver

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 Seattle to Vancouver in 2025. You can also book with separate airlines for your outbound and return journeys, from $108 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 Seattle to Vancouver 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 Seattle to Vancouver 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.

 

Seattle to Vancouver Flights

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*Available to One Key members.