How far in advance should I book a flight from Seattle to Hamilton, Ontario?

To save on the cost of your flight from Seattle to Hamilton, Ontario, book at least 23 days before your planned departure. Booking around this time can save you about 84% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $533 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $540.

What is the cheapest month to fly from Seattle to Hamilton, Ontario?

January is one of the best times of the year to fly to Hamilton, Ontario from Seattle. Prices for January average $511 per person but you can even find prices for as low as $128. The most expensive prices can be found in the month of March. Opting for a January flight can save you 28% on your journey compared to booking in March

What is the cheapest time of day to fly from SEA to YHM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Hamilton, Ontario as you normally would.

Most accurate provider : When it comes to deals on Seattle-Hamilton, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Hamilton, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Hamilton, Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-Hamilton, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Hamilton, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Seattle to Hamilton that include hotel bookings?

Yes. In addition to deals on Seattle to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Hamilton?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Hamilton.

Can I find deals for business class flights from Seattle to Hamilton?

Yes. Cheapflights offers flight deals from Seattle to Hamilton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$223+ Flights from Seattle, Washington to Hamilton, Canada

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Find cheap flights from Seattle to Hamilton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Hamilton

Find flight deals from Seattle to Hamilton

Cheapest flights from Seattle to Hamilton
Explore the most affordable flight options available from Seattle to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Tue 12/33:15 pmSEA - YHM

1 stop22h 58mWestJet

Tue 12/106:05 pmYHM - SEA

1 stop23h 16mWestJet

Deal found 11/20

$642

Best flights from Seattle to Hamilton
Discover carefully curated flight deals from Seattle to Hamilton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2024.

Sun 1/193:15 pmSEA - YHM

1 stop22h 58mWestJet

Wed 1/226:05 pmYHM - SEA

1 stop23h 16mWestJet

Deal found 11/20

$503

Last-minute flights from Seattle to Hamilton
Discover last-minute flight deals from Seattle to Hamilton. Data last updated November 21, 2024 and is based on user searches.

Tue 11/263:15 pmSEA - YHM

1 stop22h 58mWestJet

Thu 11/286:05 pmYHM - SEA

1 stop23h 16mWestJet

Deal found 11/20

$917

Tue 12/33:15 pmSEA - YHM

1 stop22h 58mWestJet

Tue 12/106:05 pmYHM - SEA

1 stop23h 16mWestJet

Deal found 11/20

$642

One-way flights from Seattle to Hamilton
Search for one-way flight options from Seattle to Hamilton. Find affordable one-way fares based on user searches. Data last updated November 21, 2024.

Tue 1/213:15 pmSEA - YHM

1 stop22h 58mWestJet

Deal found 11/20

$223

Tue 12/310:54 pmSEA - YHM

2 stops15h 19mMultiple Airlines

Deal found 11/19

$444

Find flights from Seattle to Hamilton within your budget

Fly from

Fly to

Route

Depart

Return

Price

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sun 1/19

3:15 pm-5:13 pm

1 stop22h 58m

Hamilton

Wed 1/22

6:05 pm-2:21 pm

1 stop23h 16m

$503

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 1/21

3:15 pm-5:13 pm

1 stop22h 58m

$223

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 12/3

10:54 pm-5:13 pm

2 stops15h 19m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Seattle to Hamilton

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Hamilton in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-Hamilton, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Hamilton, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Hamilton, Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-Hamilton, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Hamilton, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from Seattle with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Hamilton

Get recent, data-driven insights about flights from Seattle to Hamilton including ideal travel times, pricing trends, and more.

Rainfall in Hamilton by month

In terms of precipitation, rainfall in Hamilton, Ontario ranges from 2.3 - 4.0 inches per month. July is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Hamilton, Ontario when rainfall is around 2.3 in.

Temperature in Hamilton by month

If weather is an important factor for your trip to Hamilton, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Hamilton

WestJet

7.3

Good

2,810 reviews

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

WestJet

7.3

Good

2,810 reviews

WestJet

7.3

Good

2,810 reviews

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

Related info for your journey

Can I find deals for flights from Seattle to Hamilton that include hotel bookings?
Yes. In addition to deals on Seattle to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Hamilton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Hamilton.
Can I find deals for business class flights from Seattle to Hamilton?
Yes. Cheapflights offers flight deals from Seattle to Hamilton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Hamilton

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$223+ Cheap flights from Seattle (SEA) to Hamilton (YHM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Hamilton with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Hamilton

Find flight deals from Seattle to Hamilton

Cheapest flights from Seattle to HamiltonExplore the most affordable flight options available from Seattle to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Explore the most affordable flight options available from Seattle to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Find flights from Seattle to Hamilton within your budget

Compare providers for flights from Seattle to Hamilton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Hamilton in November.

Best time to book a flight from Seattle to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from Seattle with our price prediction graph.

Travel insights for flights from Seattle to Hamilton

Get recent, data-driven insights about flights from Seattle to Hamilton including ideal travel times, pricing trends, and more.

Rainfall in Hamilton by month

Plan your trip to Hamilton by taking into account the average rainfall totals by month.

Temperature in Hamilton by month

Plan your trip to Hamilton by taking into account the average temperature totals by month.

Reviews of airlines servicing Hamilton

Related info for your journey

Find useful and relevant information for your journey from Seattle to Hamilton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Seattle to Hamilton that include hotel bookings?

How can I find direct flights from Seattle to Hamilton?

Can I find deals for business class flights from Seattle to Hamilton?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Hamilton

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Seattle to Hamilton
Explore the most affordable flight options available from Seattle to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.