How far in advance should I book a flight from State of Washington to Hamilton, Ontario?

Users have found that booking a flight from State of Washington to Hamilton, Ontario at least 28 days early can save you up to 119% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from State of Washington to Hamilton, Ontario for as little as $457 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $702 for flights departing within the next 3 days.

What is the cheapest month to fly from State of Washington to Hamilton, Ontario?

January can be a great time to fly to Hamilton, Ontario from State of Washington with a flight ticket averaging about $428. Cheapflights users have found deals in the month of January for as cheap as $128. The most expensive prices can be found in the month of June.

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

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

What airport do you fly into for flights to Hamilton from Washington?

Hamilton (YHM), located 6.8 mi from the city center, is the airport you fly into when you book flights from Washington to Hamilton.

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

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

How can I find direct flights from Washington to Hamilton?

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

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

Yes. Cheapflights offers flight deals from Washington 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.

$61+ Flights from Washington to Hamilton, ON

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Cheap flight deals from Washington to Hamilton

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$176 (Trip.com)
One-way from	$61 (Gotogate)
Popular in	June
Cheapest in	January
Average price	$493

Provider with most accurate pricing for Seattle/Tacoma Intl-Toronto (YTO) flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Toronto (YTO) flights.

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From Washington to Hamilton

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One-way flight from Washington to Hamilton

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Highest demand for flights based on searches. 12% potential increase in price ($62 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Washington to Hamilton

Cheapest flights from Washington to Hamilton
Explore the most affordable flight options available from Washington to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Tue 7/292:05 pmSEA - YHM

1 stop7h 36mWestJet

Tue 8/126:00 amYHM - SEA

1 stop9h 58mWestJet

Deal found 4/23

$176

Wed 6/41:50 pmSEA - YHM

1 stop7h 51mMultiple Airlines

Wed 6/119:20 amYHM - SEA

2 stops14h 08mMultiple Airlines

Deal found 4/21

$256

Thu 5/111:15 amGEG - YHM

2 stops10h 26mWestJet

Thu 5/86:00 amYHM - GEG

2 stops11h 50mWestJet

Deal found 4/23

$1,602

Best flights from Washington to Hamilton
Discover carefully curated flight deals from Washington to Hamilton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Tue 7/292:05 pmSEA - YHM

1 stop7h 36mWestJet

Tue 8/126:00 amYHM - SEA

1 stop9h 58mWestJet

Deal found 4/23

$176

Wed 6/41:50 pmSEA - YHM

1 stop7h 51mMultiple Airlines

Wed 6/119:20 amYHM - SEA

2 stops14h 08mMultiple Airlines

Deal found 4/21

$256

Thu 6/1911:17 amGEG - YHM

2 stops10h 24mWestJet

Mon 6/236:00 amYHM - GEG

2 stops13h 52mWestJet

Deal found 4/23

$2,199

Last-minute flights from Washington to Hamilton
Discover last-minute flight deals from Washington to Hamilton. Data last updated April 24, 2025 and is based on user searches.

Thu 5/111:15 amGEG - YHM

2 stops10h 26mWestJet

Thu 5/86:00 amYHM - GEG

2 stops11h 50mWestJet

Deal found 4/23

$1,602

Fri 5/29:25 amSEA - YHM

2 stops12h 16mWestJet

Wed 5/76:00 amYHM - SEA

1 stop9h 58mWestJet

Deal found 4/23

$512

Fri 5/29:25 amSEA - YHM

2 stops12h 16mMultiple Airlines

Tue 5/66:00 amYHM - SEA

3 stops35h 25mMultiple Airlines

Deal found 4/23

$696

Tue 5/62:05 pmSEA - YHM

1 stop7h 36mMultiple Airlines

Fri 5/96:00 amYHM - SEA

3 stops21h 10mMultiple Airlines

Deal found 4/22

$313

Fri 5/301:50 pmSEA - YHM

1 stop7h 51mWestJet

Mon 6/26:00 amYHM - SEA

1 stop9h 58mWestJet

Deal found 4/23

$197

One-way flights from Washington to Hamilton
Search for one-way flight options from Washington to Hamilton. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Wed 6/41:50 pmSEA - YHM

1 stop7h 51mWestJet

Deal found 4/23

$61

Tue 5/136:00 amSEA - YHM

2 stops15h 41mMultiple Airlines

Deal found 4/22

$117

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Hamilton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 7/29

2:05 pm-12:41 am

1 stop7h 36m

Hamilton

Tue 8/12

6:00 am-12:58 pm

1 stop9h 58m

$176

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Wed 6/4

1:50 pm-12:41 am

1 stop7h 51m

Hamilton

Wed 6/11

9:20 am-8:28 pm

2 stops14h 08m

$256

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 6/19

11:17 am-12:41 am

2 stops10h 24m

Hamilton

Mon 6/23

6:00 am-4:52 pm

2 stops13h 52m

$2,199

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Wed 6/4

1:50 pm-12:41 am

1 stop7h 51m

$61

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 5/13

6:00 am-12:41 am

2 stops15h 41m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Best time to book a flight from Washington to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Hamilton

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

7.2

Good

2,816 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

WestJet

7.2

Good

2,816 reviews

WestJet

7.2

Good

2,816 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

What airport do you fly into for flights to Hamilton from Washington?
Hamilton (YHM), located 6.8 mi from the city center, is the airport you fly into when you book flights from Washington to Hamilton.
Can I find deals for flights from Washington to Hamilton that include hotel bookings?
Yes. In addition to deals on Washington to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Hamilton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Hamilton.
Can I find deals for business class flights from Washington to Hamilton?
Yes. Cheapflights offers flight deals from Washington 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.

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$61+ Cheap flights from Washington to Hamilton, ON (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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Hamilton with Cheapflights

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Cheap flight deals from Washington to Hamilton

Keep the following information in mind while searching for Washington to Hamilton flight deals. Data was last updated April 24, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington to Hamilton

Cheapest flights from Washington to HamiltonExplore the most affordable flight options available from Washington to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Explore the most affordable flight options available from Washington to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Hamilton that are best for you.

Best time to book a flight from Washington to Hamilton

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

Cheapflights Insights

Everything you need to know about your flight from Washington to Hamilton

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 Washington to Hamilton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Hamilton from Washington?

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

How can I find direct flights from Washington to Hamilton?

Can I find deals for business class flights from Washington 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 Washington to Hamilton

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

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Cheapest flights from Washington to Hamilton
Explore the most affordable flight options available from Washington to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.