$110 Cheap Flights from Seattle (LKE) to Vancouver (CXH)

View $110 flight on Thu, Nov 13, 2025Opens 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 $110 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Harbour Air Seaplanes
Thu, Nov 13 - Sun, Nov 16
LKE
Seattle
CXH
Vancouver
$219 Roundtrip, found 3 hours ago
$219
Roundtrip
found 3 hours ago
Select Harbour Air Seaplanes flight, departing Thu, Nov 13 from Seattle to Vancouver, returning Sun, Nov 16, priced at $219 found 3 hours ago
Harbour Air Seaplanes
Sat, Sep 27 - Mon, Oct 6
LKE
Seattle
CXH
Vancouver
$219 Roundtrip, found 22 hours ago
$219
Roundtrip
found 22 hours ago
Select Harbour Air Seaplanes flight, departing Sat, Sep 27 from Seattle to Vancouver, returning Mon, Oct 6, priced at $219 found 22 hours ago
Harbour Air Seaplanes
Mon, Nov 10 - Wed, Nov 12
LKE
Seattle
CXH
Vancouver
$221 Roundtrip, found 6 days ago
$221
Roundtrip
found 6 days ago
Select Harbour Air Seaplanes flight, departing Mon, Nov 10 from Seattle to Vancouver, returning Wed, Nov 12, priced at $221 found 6 days ago
Harbour Air Seaplanes
Thu, Oct 9 - Tue, Oct 14
LKE
Seattle
CXH
Vancouver
$222 Roundtrip, found 6 days ago
$222
Roundtrip
found 6 days ago
Select Harbour Air Seaplanes flight, departing Thu, Oct 9 from Seattle to Vancouver, returning Tue, Oct 14, priced at $222 found 6 days ago
Harbour Air Seaplanes
Tue, Oct 7 - Thu, Nov 20
LKE
Seattle
CXH
Vancouver
$233 Roundtrip, found 2 hours ago
$233
Roundtrip
found 2 hours ago
Select Harbour Air Seaplanes flight, departing Tue, Oct 7 from Seattle to Vancouver, returning Thu, Nov 20, priced at $233 found 2 hours ago
Harbour Air Seaplanes
Mon, Oct 13 - Fri, Oct 17
LKE
Seattle
CXH
Vancouver
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select Harbour Air Seaplanes flight, departing Mon, Oct 13 from Seattle to Vancouver, returning Fri, Oct 17, priced at $234 found 1 day ago
Harbour Air Seaplanes
Thu, Sep 11 - Mon, Sep 15
LKE
Seattle
CXH
Vancouver
$235 Roundtrip, found 3 days ago
$235
Roundtrip
found 3 days ago
Select Harbour Air Seaplanes flight, departing Thu, Sep 11 from Seattle to Vancouver, returning Mon, Sep 15, priced at $235 found 3 days ago
Harbour Air Seaplanes
Tue, Nov 4 - Fri, Nov 7
LKE
Seattle
CXH
Vancouver
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select Harbour Air Seaplanes flight, departing Tue, Nov 4 from Seattle to Vancouver, returning Fri, Nov 7, priced at $237 found 6 days ago
Harbour Air Seaplanes
Mon, Sep 8 - Thu, Sep 11
LKE
Seattle
CXH
Vancouver
$248 Roundtrip, found 3 hours ago
$248
Roundtrip
found 3 hours ago
Select Harbour Air Seaplanes flight, departing Mon, Sep 8 from Seattle to Vancouver, returning Thu, Sep 11, priced at $248 found 3 hours ago
Hahn Air Technologies
Tue, Aug 5 - Sat, Aug 9
LKE
Seattle
CXH
Vancouver
$484 Roundtrip, found 5 hours ago
$484
Roundtrip
found 5 hours ago
Select Hahn Air Technologies flight, departing Tue, Aug 5 from Seattle to Vancouver, returning Sat, Aug 9, priced at $484 found 5 hours ago

Alternative airports near Vancouver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Harbour Water CXH. Cheapest and Closest option available. Average driving time to city center is 1 minute. Flights from $460
CXH
Harbour Water
CheapestClosest
Average driving time to city center1 min
Flights from $460
0
Flights from Seattle (LKE) to Vancouver (CXH)
Origin airport
Lake Union Seaplane Base
Destination airport
Vancouver Harbour Seaplane Base
Airlines serving
Hahn Air Technologies, Harbour Air Seaplanes
Roundtrip price
$218
Distance
120 mi

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 November. 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 $110 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.

 

Frequently asked questions

How much does a flight from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH) cost?
Grab cheap return tickets starting from $213 from Lake Union Seaplane Base Airport (LKE) to Vancouver Harbour Seaplane Base Airport (CXH). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Harbour Air Seaplanes and Alaska Airlines flight leaving LKE on August 19 2025 and touching down at CXH. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LKE to CXH?
The cheapest flights from LKE to CXH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 LKE to CXH?
With fares starting at $111 for a one-way journey from LKE to CXH, Harbour Air Seaplanes is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LKE on October 17 2025. Prices were last updated on July 23 2025 and have not changed since.
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.

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*Available to One Key members.