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$162+ Cheap flights from District of Columbia 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YHM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from District of Columbia to Hamilton

One-way flights from District of Columbia to Hamilton
Search for one-way flight options from District of Columbia to Hamilton. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/305:33 pmIAD - YHM
3 stops47h 43mMultiple Airlines
Deal found 12/18$162
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:45 pmIAD - YHM
1 stop29h 55mWestJet
Deal found 12/17$285

Find flight deals from District of Columbia to Hamilton

Keep the following information in mind while searching for District of Columbia to Hamilton flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

November

Cheapest in

June

Average price

$298
Provider with most accurate pricing for Washington, D.C. (WAS)-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Toronto (YTO) flights.
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 December 18, 2025.
Use the filters below to find and compare flights from District of Columbia to Hamilton that are best for you.

Fly from

District of Columbia

Fly to

Hamilton

Route

Depart

Return

Price

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 1/30

5:33 pm-5:16 pm

3 stops47h 43m

$162

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 5/18

6:45 pm-12:40 am

1 stop29h 55m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Best time to book a flight from District of Columbia to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from District of Columbia 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 District of Columbia to Hamilton

What is the cheapest month to book a flight from District of Columbia to Hamilton, Ontario?

Currently, March is the cheapest month in which you can book a flight from District of Columbia to Hamilton, Ontario (average of $94). Flying from District of Columbia 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 District of Columbia 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 District of Columbia?

    Hamilton (YHM) is the airport you will fly into if you book a flight from District of Columbia to Hamilton. It is only a 6.8 mi journey from Hamilton (YHM) to Hamilton’s city center.

  • Can I find deals for flights from District of Columbia to Hamilton that include hotel bookings?

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

  • How can I find direct flights from District of Columbia to Hamilton?

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

  • Can I find deals for business class flights from District of Columbia to Hamilton?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Hamilton, Ontario?

    Currently, March is the cheapest month in which you can book a flight from District of Columbia to Hamilton, Ontario (average of $94). Flying from District of Columbia 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.

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