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Cheap flights from Washington to Hamilton, ON from C$ 175

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YHM
5 Apr — 12 Apr1
1 adult

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 31 March 2025.

Round-trip from

C$ 419

One-way from

C$ 175

Popular in

April

Cheapest in

January

Average price

C$ 528
WestJet
  • WestJet
  • 8/5-10/5
  • 2 total stops
  • 25h 19m total
  • Washington to Hamilton
Search Deals
12/5
  • 12/5
  • 2 total stops
  • 30h 21m total
  • Washington to Hamilton
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 31 March 2025.

Thu 8/51:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Sat 10/56:00 a.m.YHM - SEA
1 stop17h 28mWestJet
Deal found 31/3C$ 419
Tue 13/53:20 p.m.SEA - YHM
2 stops30h 21mMultiple Airlines
Tue 20/56:00 a.m.YHM - SEA
1 stop9h 58mMultiple Airlines
Deal found 30/3C$ 424
Wed 30/411:15 a.m.GEG - YHM
2 stops10h 26mWestJet
Tue 6/56:00 a.m.YHM - GEG
2 stops11h 54mWestJet
Deal found 30/3C$ 1,795

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Hamilton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 March 2025.
Use the filters below to find and compare flights from Washington to Hamilton that are best for you.

Fly from

Washington

Fly to

Hamilton

Route

Depart

Return

Price

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 8/5

1:50 p.m.-12:41 a.m.

1 stop7h 51m

Hamilton

Sat 10/5

6:00 a.m.-8:28 p.m.

1 stop17h 28m

C$ 419

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 13/5

3:20 p.m.-12:41 a.m.

2 stops30h 21m

Hamilton

Tue 20/5

6:00 a.m.-12:58 p.m.

1 stop9h 58m

C$ 424

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Wed 30/4

11:15 a.m.-12:41 a.m.

2 stops10h 26m

Hamilton

Tue 6/5

6:00 a.m.-2:54 p.m.

2 stops11h 54m

C$ 1,795

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Mon 12/5

3:20 p.m.-12:41 a.m.

2 stops30h 21m

C$ 175

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 6/5

2:05 p.m.-12:41 a.m.

1 stop7h 36m

C$ 180

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Fri 4/7

6:00 a.m.-6:18 p.m.

2 stops9h 18m

C$ 603

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Sat 5/7

11:17 a.m.-12:41 a.m.

2 stops10h 24m

C$ 624

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

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

What is the cheapest month to book a flight from State of Washington to Hamilton, Ontario?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Hamilton, Ontario (average of C$ 186). Flying from State of Washington to Hamilton, Ontario in December is currently the most expensive (average of C$ 271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Hamilton by month

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

In terms of precipitation, rainfall in Hamilton, Ontario ranges from 58.0 - 101.0 mm per month. July is typically the wettest month, when rainfall can reach 101.0 mm. February is typically the driest time to visit Hamilton, Ontario when rainfall is around 58.0 mm.

Temperature in Hamilton by month

Plan your trip to Hamilton by taking into account the average temperature totals 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Hamilton

Get insights into the airlines that provide service to Hamilton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hamilton. Reviews last updated 31 March 2025.
WestJet
7.2
Good
2,789 reviews
Check prices

Entertainment

6.1

Overall

7.2

Comfort

7.0

Boarding

7.4

Crew

7.9

Food

6.2

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
2,789 reviews
WestJet
7.2
Good
2,789 reviews
Check prices

Entertainment

6.1

Overall

7.2

Comfort

7.0

Boarding

7.4

Crew

7.9

Food

6.2

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

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?

    Hamilton (YHM) is the airport you will fly into if you book a flight from Washington to Hamilton. It is only a 10.9 km journey from Hamilton (YHM) to Hamilton’s city centre.

  • 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.

  • What is the cheapest month to book a flight from State of Washington to Hamilton, Ontario?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Hamilton, Ontario (average of C$ 186). Flying from State of Washington to Hamilton, Ontario in December is currently the most expensive (average of C$ 271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Yes, Cheapflights offers price alerts on Washington to Hamilton flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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