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Cheap flights from Washington to Hamilton, ON from C$ 268

SEA — YHM
1 Nov — 8 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Hamilton

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Hamilton

Sun 11/107:35 p.m. -
1 stop18h 40m
Thu 15/106:10 p.m. -
1 stop27h 35m
Deal found 28/9C$ 530
Thu 15/107:35 p.m. -
1 stop18h 40m
Sun 18/106:10 p.m. -
1 stop18h 30m
Deal found 28/9C$ 577
Thu 15/107:35 p.m. -
1 stop18h 40m
Tue 20/106:10 p.m. -
1 stop27h 35m
Deal found 27/9C$ 582
Sun 18/1010:30 a.m. -
1 stop27h 45m
Fri 23/106:10 p.m. -
1 stop27h 35m
Deal found 28/9C$ 592
Wed 25/112:30 p.m. -
1 stop20h 55m
Tue 1/123:25 p.m. -
1 stop25h 15m
Deal found 27/9C$ 629
Thu 15/1010:30 a.m. -
1 stop27h 45m
Tue 20/106:05 a.m. -
2 stops15h 40m
Deal found 27/9C$ 646
Wed 25/112:30 p.m. -
1 stop20h 55m
Thu 3/123:25 p.m. -
1 stop25h 15m
Deal found 28/9C$ 665
Wed 11/112:30 p.m. -
1 stop20h 55m
Wed 18/118:00 a.m. -
1 stop8h 40m
Deal found 27/9C$ 676
Sat 7/112:20 p.m. -
1 stop21h 05m
Thu 12/113:25 p.m. -
1 stop25h 15m
Deal found 28/9C$ 692

Find flight deals from Washington to Hamilton

Round-trip from

C$ 530

One-way from

C$ 268

Popular in

July

Cheapest in

January

Average price

C$ 842
WestJet
  • WestJet
  • 11/10-15/10
  • 2 total stops
  • 46h 15m total
  • Washington to Hamilton
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WestJet
  • WestJet
  • 11/11-31/12
  • 1 total stop
  • 20h 55m total
  • Washington to Hamilton
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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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

Cheapest round-trip

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Wed 11/11

2:30 p.m.-2:25 p.m.

1 stop20h 55m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 268

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Mon 16/11

5:58 p.m.-2:25 p.m.

1 stop17h 27m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 320

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Fri 13/11

3:51 p.m.-7:37 p.m.

1 stop24h 46m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 377

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Mon 26/10

3:31 p.m.-7:37 p.m.

1 stop25h 06m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 404

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Wed 11/11

2:30 p.m.-4:53 p.m.

2 stops23h 23m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 410
Quickest round-trip

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Sun 29/11

11:29 a.m.-11:52 p.m.

1 stop9h 23m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 446

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Thu 22/10

9:53 a.m.-6:00 p.m.

1 stop29h 07m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 447

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Thu 15/10

10:59 p.m.-6:00 p.m.

1 stop16h 01m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 453

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Fri 30/10

10:55 p.m.-7:37 p.m.

1 stop17h 42m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 456

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Thu 21/1

11:26 a.m.-11:52 p.m.

1 stop9h 26m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 478

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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

Cheapflights Insights

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

No data available for this route at this time. Please check back soon.

Related info for your journey

  • 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.

  • How long is the flight from State of Washington to Hamilton, Ontario?

    WestJet can get you from State of Washington to Hamilton, Ontario in just under 20h 55m. Your travel time can differ by up to . There are 3304 km between State of Washington and Hamilton, Ontario.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington to Hamilton

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O'Hare Intl to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pearson Intl flights
Dulles Intl to Toronto Island flights
San Francisco to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Hobby to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Seattle to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Orlando to Pearson Intl flights
Baltimore to Pearson Intl flights
Newark to Hamilton flights
Baltimore to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Miami to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Philadelphia to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Boston to Hamilton flights
Denver to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Raleigh to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Miami to Pearson Intl flights
Ontario to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
San Diego to Pearson Intl flights
Reagan-National to Toronto Island flights
Raleigh to Pierre Elliott Trudeau Intl flights

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Why should you use Cheapflights to find cheap flight tickets from Washington to Hamilton?

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Yes! Cheapflights helps users easily find flights from Washington to Hamilton with no change fees.

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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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