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Cheap flights from Hamilton, ON to Washington from C$ 139

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — SEA
22 Apr — 29 Apr1
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 17 April 2025.

Round-trip from

C$ 218

One-way from

C$ 139

Popular in

July

Cheapest in

February

Average price

C$ 549
WestJet
  • WestJet
  • 3/5-7/5
  • 2 total stops
  • 17h 49m total
  • Hamilton to Washington
Search Deals
WestJet
  • WestJet
  • 2/7
  • 1 total stop
  • 9h 52m total
  • Hamilton to Washington
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 17 April 2025.

Fri 18/76:00 a.m.YHM - PDX
1 stop9h 52mWestJet
Tue 22/71:45 p.m.PDX - YHM
1 stop7h 56mWestJet
Deal found 17/4C$ 216
Wed 30/76:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Thu 31/71:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 17/4C$ 218
Wed 7/56:00 a.m.YHM - SEA
1 stop9h 58mMultiple Airlines
Mon 12/53:20 p.m.SEA - YHM
2 stops30h 21mMultiple Airlines
Deal found 17/4C$ 324
Thu 19/66:00 a.m.YHM - PDX
3 stops32h 17mMultiple Airlines
Mon 23/612:12 p.m.PDX - YHM
3 stops33h 29mMultiple Airlines
Deal found 17/4C$ 542

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 17 April 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

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Fri 18/7

6:00 a.m.-12:52 p.m.

1 stop9h 52m

Portland

Tue 22/7

1:45 p.m.-12:41 a.m.

1 stop7h 56m

C$ 216

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Wed 30/7

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

1 stop9h 58m

Seattle/Tacoma Intl

Thu 31/7

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

1 stop7h 51m

C$ 218

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Wed 7/5

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

1 stop9h 58m

Seattle/Tacoma Intl

Mon 12/5

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

2 stops30h 21m

C$ 324

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 19/6

6:00 a.m.-11:17 a.m.

3 stops32h 17m

Portland

Mon 23/6

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

3 stops33h 29m

C$ 542

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Sun 17/8

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

1 stop9h 58m

C$ 139

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Wed 2/7

6:00 a.m.-12:52 p.m.

1 stop9h 52m

C$ 139

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Fri 9/5

6:00 a.m.-12:10 a.m.

3 stops21h 10m

C$ 244

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Mon 26/5

5:40 a.m.-10:45 a.m.

1 stop8h 05m

C$ 251

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

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$ 261). 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 17 April 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.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 17 April 2025.
WestJet
7.2
Good
2,809 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Comfort

7.0

Food

6.2

Crew

7.9

Overall

7.2

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
2,809 reviews
WestJet
7.2
Good
2,809 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Comfort

7.0

Food

6.2

Crew

7.9

Overall

7.2

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
7.0
Good
9,142 reviews
WestJet
7.2
Good
2,809 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Comfort

7.0

Food

6.2

Crew

7.9

Overall

7.2

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 - Bellingham 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$ 261). 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 airline flying from Hamilton to Washington

Discover the top airline 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 320AverageC$ 554FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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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