SEA - YHM

$125 Find Cheap Flights from Seattle to Hamilton

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Hamilton departing on 3/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Hamilton

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Hamilton, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Hamilton, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$270
WestJet
Thu 1/29Mon 2/2
SEA - YHM • 1 stop
Cheapest one-way
$125
WestJet
Sun 3/29
SEA - YHM • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Hamilton!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Hamilton (SEA-YHM)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Hamilton that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Hamilton

Thu, Jan 29 - Mon, Feb 2
WestJet Logo
3:10 pm - 1:22 pmSEA-YHM
19h 12m1 stop
WestJet Logo
6:10 pm - 2:19 pmYHM-SEA
23h 09m1 stop
$270WestJet
Find Deal
Tue, Jan 20 - Sun, Mar 1
WestJet Logo
3:10 pm - 5:17 pmSEA-YHM
23h 07m1 stop
WestJet Logo
6:10 pm - 2:19 pmYHM-SEA
23h 09m1 stop
$293WestJet
Find Deal
Thu, Feb 19 - Mon, Feb 23
WestJet Logo
3:10 pm - 1:21 pmSEA-YHM
19h 11m1 stop
WestJet Logo
6:10 pm - 2:19 pmYHM-SEA
23h 09m1 stop
$294WestJet
Find Deal
Wed, Mar 25 - Sun, Mar 29
WestJet Logo
3:10 pm - 5:16 pmSEA-YHM
23h 06m1 stop
WestJet Logo
6:10 pm - 2:19 pmYHM-SEA
23h 09m1 stop
$295WestJet
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
5:50 am - 7:00 pmSEA-YHM
10h 10m1 stop
Multiple Airlines Logo
8:15 am - 10:46 pmYHM-SEA
17h 31m1 stop
$371Multiple Airlines
Find Deal
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
3:10 pm - 1:21 pmSEA-YHM
19h 11m1 stop
Multiple Airlines Logo
8:15 am - 2:19 pmYHM-SEA
33h 04m3 stops
$390Multiple Airlines
Find Deal
Wed, Mar 25 - Sun, Mar 29
WestJet Logo
3:10 pm - 5:16 pmSEA-YHM
23h 06m1 stop
WestJet Logo
6:10 pm - 10:21 amYHM-SEA
19h 11m2 stops
$392WestJet
Find Deal
Sat, Nov 29 - Wed, Dec 3
WestJet Logo
3:20 pm - 5:17 pmSEA-YHM
22h 57m1 stop
WestJet Logo
6:10 pm - 2:20 pmYHM-SEA
23h 10m1 stop
$402WestJet
Find Deal
Tue, Nov 25 - Wed, Dec 3
WestJet Logo
3:10 pm - 5:17 pmSEA-YHM
23h 07m1 stop
WestJet Logo
6:10 pm - 2:20 pmYHM-SEA
23h 10m1 stop
$405WestJet
Find Deal
Tue, Nov 25 - Sat, Nov 29
Multiple Airlines Logo
3:10 pm - 5:17 pmSEA-YHM
23h 07m1 stop
Multiple Airlines Logo
8:15 am - 10:22 amYHM-SEA
29h 07m2 stops
$415Multiple Airlines
Find Deal
Booking Insights

Good to know

Cheapest flight$125
Flight from Seattle to Hamilton

When to book flights from Seattle to Hamilton

Are your dates flexible? Find out the best times to travel from Seattle to Hamilton based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Hamilton

  • What is the cheapest flight from Seattle to Hamilton?

    In the last 3 days, the lowest price for a flight from Seattle to Hamilton was $125 for a one-way ticket and $270 for a round-trip.

  • Do I need a passport to fly between Seattle and Hamilton?

    Yes

  • Which aircraft models fly most regularly from Seattle to Hamilton?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Seattle to Hamilton?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Hamilton.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Hamilton?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hamilton from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Hamilton?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hamilton with an airline and back to Seattle with another airline. Booking your flights between Seattle and YHM can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Hamilton?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hamilton from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Seattle to Hamilton

Information on your arrival and departure airports

Seattle (SEA)
Hamilton (YHM)