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$537+ Cheap flights from Washington, D.C. (WAS) to Hamilton, ON (YHM)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YHM
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Washington, D.C. to Hamilton

Cheapest flights from Washington, D.C. to Hamilton
Explore the most affordable flight options available from Washington, D.C. to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amIAD - YHM
3 stops35h 17mWestJet
Sun 11/306:10 pmYHM - IAD
3 stops28h 53mWestJet
Deal found 10/20$971
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:00 amIAD - YHM
3 stops30h 44mMultiple Airlines
Mon 11/247:00 amYHM - IAD
3 stops16h 03mMultiple Airlines
Deal found 10/20$1,160
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:00 amIAD - YHM
3 stops30h 44mMultiple Airlines
Sun 11/232:35 pmYHM - IAD
3 stops32h 28mMultiple Airlines
Deal found 10/21$1,249
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amIAD - YHM
3 stops30h 44mMultiple Airlines
Sat 12/137:00 amYHM - IAD
3 stops27h 26mMultiple Airlines
Deal found 10/22$1,252
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:10 pmIAD - YHM
2 stops28h 38mMultiple Airlines
Sun 10/267:55 pmYHM - IAD
2 stops27h 45mMultiple Airlines
Deal found 10/20$1,623
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:10 amDCA - YHM
3 stops31h 50mMultiple Airlines
Wed 10/297:00 amYHM - DCA
3 stops33h 12mMultiple Airlines
Deal found 10/21$1,623
This Booking.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:35 amIAD - YHM
2 stops28h 25mMultiple Airlines
Tue 10/282:35 pmYHM - IAD
2 stops30h 24mMultiple Airlines
Deal found 10/20$1,760
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amIAD - YHM
3 stops30h 44mMultiple Airlines
Sun 11/166:10 pmYHM - IAD
3 stops28h 53mMultiple Airlines
Deal found 10/20$1,884
This Mytrip deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:10 pmIAD - YHM
3 stops28h 38mMultiple Airlines
Wed 10/226:00 amYHM - IAD
3 stops33h 10mMultiple Airlines
Deal found 10/19$2,620

Cheap flight deals from Washington, D.C. to Hamilton

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Hamilton (YHM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$971
(Mytrip)

One-way from

$537
(Mytrip)

Popular in

October

Cheapest in

June

Average price

$319
Provider with most accurate pricing for Washington, D.C. (WAS)-Hamilton flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hamilton flights.
Search Deals
From Washington, D.C. (WAS) to Hamilton
Search Deals
One-way flight from Washington, D.C. (WAS) to Hamilton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 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 Washington, D.C. 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 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Hamilton that are best for you.

Fly from

Washington, D.C.

Fly to

Hamilton

Route

Depart

Return

Price

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Wed 11/26

6:00 am-5:17 pm

3 stops35h 17m

Hamilton

Sun 11/30

6:10 pm-11:03 pm

3 stops28h 53m

$971

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 11/21

6:00 am-12:44 pm

3 stops30h 44m

Hamilton

Mon 11/24

7:00 am-11:03 pm

3 stops16h 03m

$1,160

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 11/21

6:00 am-12:44 pm

3 stops30h 44m

Hamilton

Sun 11/23

2:35 pm-11:03 pm

3 stops32h 28m

$1,249

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sat 12/6

6:00 am-12:44 pm

3 stops30h 44m

Hamilton

Sat 12/13

7:00 am-10:26 am

3 stops27h 26m

$1,252

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Mon 10/27

11:10 am-7:00 pm

3 stops31h 50m

Hamilton

Wed 10/29

7:00 am-4:12 pm

3 stops33h 12m

$1,623

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 11/14

6:00 am-12:44 pm

3 stops30h 44m

Hamilton

Sun 11/16

6:10 pm-11:03 pm

3 stops28h 53m

$1,884

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Mon 12/1

11:10 am-7:00 pm

3 stops31h 50m

$564

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 12/5

6:00 am-12:44 pm

3 stops30h 44m

$626

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sun 11/30

10:56 am-5:17 pm

3 stops30h 21m

$983

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sat 10/25

6:18 am-5:17 pm

3 stops34h 59m

$1,368

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Compare providers for flights from Washington, D.C. to Hamilton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Hamilton in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Hamilton, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Hamilton, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Hamilton, Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Hamilton, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Hamilton, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from Washington, D.C. 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, D.C. to Hamilton

What is the cheapest month to book a flight from Washington, D.C. to Hamilton, Ontario?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Hamilton, Ontario (average of $91). Flying from Washington, D.C. to Hamilton, Ontario in August is currently the most expensive (average of $171). 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.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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, D.C.?

    Hamilton (YHM), located 6.8 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Hamilton. 0 airlines have flights to Hamilton from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Hamilton should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

  • How long is the flight from Washington, D.C. to Hamilton, Ontario?

    WestJet can get you from Washington, D.C. to Hamilton, Ontario in just under 35h 17m. Your travel time can differ by up to . Washington, D.C. and Hamilton, Ontario are separated by a distance of 319 mi.

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

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

  • How can I find direct flights from Washington, D.C. to Hamilton?

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

  • Can I find deals for business class flights from Washington, D.C. to Hamilton?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Hamilton, Ontario?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Hamilton, Ontario (average of $91). Flying from Washington, D.C. to Hamilton, Ontario in August is currently the most expensive (average of $171). 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 Washington, D.C. to Hamilton

See prices for flight routes from nearby airports that may be better suited for you.
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