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Cheap flights from Hamilton, ON to Washington from C$ 211

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — SEA
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Hamilton to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Washington
Explore the most affordable flight options available from Hamilton to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Wed 3/126:10 p.m.YHM - SEA
1 stop23h 10mWestJet
Wed 10/123:10 p.m.SEA - YHM
1 stop23h 07mWestJet
Deal found 29/10C$ 517
Sat 22/118:15 a.m.YHM - SEA
1 stop9h 16mMultiple Airlines
Sat 29/115:50 a.m.SEA - YHM
1 stop10h 10mMultiple Airlines
Deal found 30/10C$ 533
Wed 19/116:10 p.m.YHM - SEA
1 stop23h 10mWestJet
Sun 23/113:10 p.m.SEA - YHM
1 stop23h 07mWestJet
Deal found 30/10C$ 538
Thu 13/116:10 p.m.YHM - SEA
1 stop23h 10mWestJet
Tue 18/113:10 p.m.SEA - YHM
1 stop23h 07mWestJet
Deal found 29/10C$ 573
Thu 4/126:10 p.m.YHM - SEA
1 stop23h 10mWestJet
Sat 6/123:20 p.m.SEA - YHM
1 stop22h 57mWestJet
Deal found 29/10C$ 591
Thu 13/116:10 p.m.YHM - SEA
1 stop23h 10mWestJet
Sun 23/113:10 p.m.SEA - YHM
1 stop23h 07mWestJet
Deal found 29/10C$ 628
Thu 20/116:10 p.m.YHM - SEA
1 stop23h 10mWestJet
Tue 9/123:10 p.m.SEA - YHM
1 stop23h 07mWestJet
Deal found 29/10C$ 681
Thu 27/118:15 a.m.YHM - SEA
1 stop11h 31mMultiple Airlines
Thu 4/123:10 p.m.SEA - YHM
3 stops24h 50mMultiple Airlines
Deal found 30/10C$ 701
Wed 12/116:10 p.m.YHM - PDX
2 stops46h 08mWestJet
Wed 19/1111:35 a.m.PDX - YHM
2 stops26h 42mWestJet
Deal found 28/10C$ 998
Thu 13/116:10 p.m.YHM - PDX
2 stops46h 08mWestJet
Mon 17/111:53 p.m.PDX - YHM
2 stops48h 24mWestJet
Deal found 29/10C$ 1,018
Sun 21/126:10 p.m.YHM - PDX
2 stops25h 30mWestJet
Sun 28/129:19 a.m.PDX - YHM
2 stops28h 58mWestJet
Deal found 28/10C$ 1,271
Fri 14/118:15 a.m.YHM - PDX
2 stops32h 03mMultiple Airlines
Mon 17/1111:35 a.m.PDX - YHM
3 stops31h 43mMultiple Airlines
Deal found 28/10C$ 1,343

Cheap flight deals from Hamilton to Washington

Keep the following information in mind while searching for Hamilton to Washington flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 349

One-way from

C$ 211

Popular in

December

Cheapest in

February

Average price

C$ 461
WestJet
  • WestJet
  • 3/2-10/2
  • 2 total stops
  • 34h 35m total
  • Hamilton to Washington
Search Deals
Air Canada
  • Air Canada
  • 10/12
  • 1 total stop
  • 13h 36m total
  • Hamilton to Washington
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to Washington 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 30 October 2025.
Use the filters below to find and compare flights from Hamilton to Washington that are best for you.

Fly from

Hamilton

Fly to

Washington

Route

Depart

Return

Price

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Tue 3/2

5:50 a.m.-2:19 p.m.

1 stop11h 29m

Seattle/Tacoma Intl

Tue 10/2

3:10 p.m.-5:16 p.m.

1 stop23h 06m

C$ 349

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Sat 22/11

8:15 a.m.-2:31 p.m.

1 stop9h 16m

Seattle/Tacoma Intl

Sat 29/11

5:50 a.m.-7:00 p.m.

1 stop10h 10m

C$ 533

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Mon 12/1

6:10 p.m.-2:20 p.m.

1 stop23h 10m

Seattle/Tacoma Intl

Sun 18/1

3:10 p.m.-5:17 p.m.

1 stop23h 07m

C$ 539

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Wed 1/4

6:10 p.m.-2:19 p.m.

1 stop23h 09m

Seattle/Tacoma Intl

Tue 7/4

3:10 p.m.-5:16 p.m.

1 stop23h 06m

C$ 552

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Thu 19/2

6:10 p.m.-10:21 a.m.

2 stops19h 11m

Seattle/Tacoma Intl

Sun 22/2

3:10 p.m.-1:20 a.m.

1 stop7h 10m

C$ 577

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Fri 20/2

2:35 p.m.-10:21 a.m.

2 stops22h 46m

Seattle/Tacoma Intl

Sun 22/2

3:10 p.m.-1:20 a.m.

1 stop7h 10m

C$ 609

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Thu 13/11

6:10 p.m.-2:20 p.m.

1 stop23h 10m

Seattle/Tacoma Intl

Sun 23/11

3:10 p.m.-5:17 p.m.

1 stop23h 07m

C$ 628

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Thu 20/11

6:10 p.m.-2:20 p.m.

1 stop23h 10m

Seattle/Tacoma Intl

Tue 9/12

3:10 p.m.-5:17 p.m.

1 stop23h 07m

C$ 681

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Thu 27/11

8:15 a.m.-4:46 p.m.

1 stop11h 31m

Seattle/Tacoma Intl

Thu 4/12

3:10 p.m.-7:00 p.m.

3 stops24h 50m

C$ 701

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Thu 13/11

6:10 p.m.-2:20 p.m.

1 stop23h 10m

Seattle/Tacoma Intl

Tue 18/11

3:10 p.m.-5:17 p.m.

1 stop23h 07m

C$ 726

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 39 results
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Best time to book a flight from Hamilton to Washington

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

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

Currently, May is the cheapest month in which you can book a flight from Hamilton, Ontario to State of Washington (average of C$ 128). Flying from Hamilton, Ontario to State of Washington in June is currently the most expensive (average of C$ 348). 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.

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

Find hourly flight availability from Hamilton to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

When flying from Hamilton, Ontario to State of Washington, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 22% versus a flight in the evening.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated 30 October 2025.
Check out reviews from past customers who have flown with WestJet and Air Canada from Hamilton to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,152 reviews
Check prices

Overall

7.2

Entertainment

6.1

Boarding

7.4

Food

6.2

Crew

7.9

Comfort

7.1

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
WestJet
7.2
Good
3,152 reviews
WestJet
7.2
Good
3,152 reviews
Check prices

Overall

7.2

Entertainment

6.1

Boarding

7.4

Food

6.2

Crew

7.9

Comfort

7.1

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
Air Canada
7.1
Good
10,381 reviews
WestJet
7.2
Good
3,152 reviews
Check prices

Overall

7.2

Entertainment

6.1

Boarding

7.4

Food

6.2

Crew

7.9

Comfort

7.1

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Related info for your journey

Find useful and relevant information for your journey from Hamilton to Washington. 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 from for flights from Hamilton to Washington?

    For a flight from Hamilton to Washington, you will be flying from Hamilton. Hamilton (YHM) is just 10.9 km from the centre of the city.

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

    There are many flights that can get you from Hamilton, Ontario to State of Washington in 11h 29m. Fly via WestJet to get the fastest option. The distance from Hamilton, Ontario to State of Washington is about 3304 km.

  • What are the most popular routes from Hamilton, Ontario to State of Washington?

    When deciding which route to take from Hamilton, Ontario to State of Washington consider Hamilton - Seattle/Tacoma Intl, Hamilton - Portland or Hamilton - Wenatchee Pangborn Field as they are the most popular.

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

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

  • How can I find direct flights from Hamilton to Washington?

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

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

    Yes. Cheapflights offers flight deals from Hamilton to Washington 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 Hamilton, Ontario to State of Washington?

    Currently, May is the cheapest month in which you can book a flight from Hamilton, Ontario to State of Washington (average of C$ 128). Flying from Hamilton, Ontario to State of Washington in June is currently the most expensive (average of C$ 348). 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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Alternative routes for Hamilton to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Hamilton to Washington

Discover the top 2 airlines that operate flights from Hamilton to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 217AverageC$ 397FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 393AverageC$ 692FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hamilton to Washington?

Cheapflights helps you search for flights from Hamilton to Washington via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Hamilton to Washington for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Hamilton to Washington with no change fees?

Need flexible booking options for your flight to Washington from Hamilton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Hamilton to Washington become cheaper?

Yes, Cheapflights offers price alerts on Hamilton to Washington 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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