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Cheap flights from Hamilton, ON to Washington from C$ 210

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — SEA
5 Aug — 12 Aug1
1 adult

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 31 July 2025.

Round-trip from

C$ 374

One-way from

C$ 210

Popular in

December

Cheapest in

February

Average price

C$ 555
WestJet
  • WestJet
  • 19/8-27/8
  • 2 total stops
  • 17h 49m total
  • Hamilton to Washington
Search Deals
WestJet
  • WestJet
  • 28/8
  • 1 total stop
  • 9h 58m total
  • Hamilton to Washington
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Hamilton to Washington

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 31 July 2025.

Tue 19/86:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Wed 27/81:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 29/7C$ 374
Sat 20/96:00 a.m.YHM - PDX
1 stop10h 05mWestJet
Mon 22/91:45 p.m.PDX - YHM
1 stop7h 55mWestJet
Deal found 30/7C$ 459
Sun 7/92:55 p.m.YHM - SEA
2 stops25h 04mMultiple Airlines
Fri 12/91:15 p.m.SEA - YHM
1 stop7h 33mMultiple Airlines
Deal found 30/7C$ 539
Thu 28/85:45 p.m.YHM - PDX
1 stop8h 16mMultiple Airlines
Wed 3/910:00 a.m.PDX - YHM
1 stop10h 59mMultiple Airlines
Deal found 31/7C$ 618

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 31 July 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 19/8

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

1 stop9h 58m

Seattle/Tacoma Intl

Wed 27/8

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

1 stop7h 51m

C$ 374

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sat 20/9

6:00 a.m.-1:05 p.m.

1 stop10h 05m

Portland

Mon 22/9

1:45 p.m.-12:40 a.m.

1 stop7h 55m

C$ 459

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Sun 7/9

2:55 p.m.-12:59 p.m.

2 stops25h 04m

Seattle/Tacoma Intl

Fri 12/9

1:15 p.m.-11:48 p.m.

1 stop7h 33m

C$ 539

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 28/8

5:45 p.m.-11:01 p.m.

1 stop8h 16m

Portland

Wed 3/9

10:00 a.m.-11:59 p.m.

1 stop10h 59m

C$ 618

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Thu 28/8

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

1 stop9h 58m

C$ 210

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sun 21/9

6:00 a.m.-1:05 p.m.

1 stop10h 05m

C$ 261

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Sat 27/9

2:55 p.m.-12:59 p.m.

2 stops25h 04m

C$ 262

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Fri 5/9

5:45 p.m.-1:05 p.m.

2 stops22h 20m

C$ 277

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

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, January is the cheapest month in which you can book a flight from Hamilton, Ontario to State of Washington (average of C$ 262). Flying from Hamilton, Ontario to State of Washington in December is currently the most expensive (average of C$ 353). 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 31 July 2025.

When flying from Hamilton, Ontario to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 31 July 2025.
Check out reviews from past customers who have flown with WestJet 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
2,975 reviews
Check prices

Food

6.2

Overall

7.2

Crew

7.9

Comfort

7.0

Entertainment

6.1

Boarding

7.4

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
2,975 reviews
WestJet
7.2
Good
2,975 reviews
Check prices

Food

6.2

Overall

7.2

Crew

7.9

Comfort

7.0

Entertainment

6.1

Boarding

7.4

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.

  • 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, January is the cheapest month in which you can book a flight from Hamilton, Ontario to State of Washington (average of C$ 262). Flying from Hamilton, Ontario to State of Washington in December is currently the most expensive (average of C$ 353). 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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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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 256AverageC$ 409FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 388AverageC$ 684FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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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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