CA $149 Cheap Flight to Jefferson County

View CA $149 flight on Sat, Aug 8, 2026Opens in a new window

Popular airlines to Jefferson County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

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How much is the cheapest flight to Jefferson County?

Prices were available within the past 7 days and start at CA $149 for one-way flights and CA $298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Harbour Air Seaplanes
Sat, Aug 8 - Sun, Aug 9
CXH
Vancouver
LKE
Seattle
CA $298 Roundtrip, just found
CA $298
Roundtrip
just found
Select Harbour Air Seaplanes flight, departing Sat, Aug 8 from Vancouver to Seattle, returning Sun, Aug 9, priced at CA $298 just found
Harbour Air Seaplanes
Fri, Aug 21 - Mon, Aug 24
CXH
Vancouver
LKE
Seattle
CA $324 Roundtrip, found 1 hour ago
CA $324
Roundtrip
found 1 hour ago
Select Harbour Air Seaplanes flight, departing Fri, Aug 21 from Vancouver to Seattle, returning Mon, Aug 24, priced at CA $324 found 1 hour ago
Delta
Sat, May 30 - Sat, Jun 6
YVR
Vancouver
SEA
Seattle
CA $332 Roundtrip, found 1 hour ago
CA $332
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, May 30 from Vancouver to Seattle, returning Sat, Jun 6, priced at CA $332 found 1 hour ago
Air Canada
Tue, May 5 - Wed, Jun 3
YVR
Vancouver
SEA
Seattle
CA $332 Roundtrip, found 1 day ago
CA $332
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, May 5 from Vancouver to Seattle, returning Wed, Jun 3, priced at CA $332 found 1 day ago
Alaska Airlines
Sat, May 30 - Wed, Jun 3
YVR
Vancouver
SEA
Seattle
CA $337 Roundtrip, found 2 days ago
CA $337
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 30 from Vancouver to Seattle, returning Wed, Jun 3, priced at CA $337 found 2 days ago
Alaska Airlines
Sat, May 23 - Tue, May 26
YVR
Vancouver
SEA
Seattle
CA $339 Roundtrip, found 2 days ago
CA $339
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 23 from Vancouver to Seattle, returning Tue, May 26, priced at CA $339 found 2 days ago
Air Canada
Fri, Jun 5 - Sat, Jun 6
YVR
Vancouver
SEA
Seattle
CA $343 Roundtrip, just found
CA $343
Roundtrip
just found
Select Air Canada flight, departing Fri, Jun 5 from Vancouver to Seattle, returning Sat, Jun 6, priced at CA $343 just found
Harbour Air Seaplanes
Fri, May 22 - Sun, May 24
CXH
Vancouver
LKE
Seattle
CA $344 Roundtrip, found 1 hour ago
CA $344
Roundtrip
found 1 hour ago
Select Harbour Air Seaplanes flight, departing Fri, May 22 from Vancouver to Seattle, returning Sun, May 24, priced at CA $344 found 1 hour ago
Alaska Airlines
Wed, May 20 - Tue, May 26
YVR
Vancouver
SEA
Seattle
CA $348 Roundtrip, found 2 days ago
CA $348
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 20 from Vancouver to Seattle, returning Tue, May 26, priced at CA $348 found 2 days ago
WestJet
Fri, May 1 - Sun, May 3
YVR
Vancouver
SEA
Seattle
CA $374 Roundtrip, just found
CA $374
Roundtrip
just found
Select WestJet flight, departing Fri, May 1 from Vancouver to Seattle, returning Sun, May 3, priced at CA $374 just found

Trending flights to Jefferson County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, May 14 - Sat, May 16
YYC
Calgary
SEA
Seattle
CA $346 Roundtrip, just found
CA $346
Roundtrip
just found
Select WestJet flight, departing Thu, May 14 from Calgary to Seattle, returning Sat, May 16, priced at CA $346 just found

Frequently asked questions

How do I find cheap flights to Jefferson County that have flexible change policies?
When it comes to travelling these days, flexibility is important. That's why we've added a "No change fee" filter to help you find flexible, low-cost flights to Jefferson County. It's on the left-hand side of your screen directly below the "Flexible change policies" subheading.
Which airlines fly to Jefferson County?
You can take your pick of an assortment of airlines with flights into or near Jefferson County. A few of the best of them are:

  • Alaska Airlines - 7,593 flights to or near Jefferson County each month, including 7,593 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • Delta - 3,694 flights to or near Jefferson County each month, including 3,694 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • United Airlines - 594 flights to or near Jefferson County each month, including 594 flights to Seattle - Tacoma Intl. Airport (SEA) per month.

How can I find cheap tickets to Jefferson County?
One of the easiest ways to score cheap tickets to Jefferson County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It'll bring up the cheapest prices for nearby days. The lowest price for a flight to Jefferson County in the last seven days was CA $298. Booking well ahead of time will usually help you score an even better deal.
How much is a flight to Jefferson County?
You could have picked up a return ticket to Jefferson County from anywhere between CA $298 and CA $374 in the last seven days. For one-way journeys from Vancouver (CXH), the lowest price during this period was CA $149.
What are the most popular airports to fly into in Jefferson County?
Start planning your Jefferson County journey by reserving one of the 13,152 monthly flights to Seattle - Tacoma Intl. Airport (SEA). This is the region's main point of entry.
When is the cheapest time to fly to Jefferson County?
If you can be flexible with what day you jet off to Jefferson County, depart early in the week. The most affordable day to take off is normally Tuesday, followed by Monday. Saturday is typically the priciest day, with a lot of people opting to fly on the weekend.
How much is a plane ticket to Jefferson County?
In the last seven days, airfares to Jefferson County ranged between CA $298 and CA $374. Prices depend on multiple things, particularly the time of departure, airline, cabin class and how early you make your booking.
What months are the cheapest to book a flight to Jefferson County?
To land a fabulous deal to Jefferson County, try to book during the month of February when the price of fares are at their lowest. When's the most expensive? In the USA, it's December.

Travel information

Jefferson County Flights Information

Airlines serving
Harbour Air Seaplanes, Alaska Airlines, Delta, Air Canada, WestJet
Roundtrip price
from CA $298
Jefferson County Flights Information

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