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$161+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YHM
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from District of Columbia to Hamilton

Cheapest flights from District of Columbia to Hamilton
Explore the most affordable flight options available from District of Columbia to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This oojo deal was found by Cheapflights users on 2/14. 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.
Fri 5/157:00 pm
IAD
-
YHM
1 stop22h 15m
WestJet
Sun 5/176:10 pm
YHM
-
IAD
1 stop24h 00m
WestJet
Deal found 2/14$415
This oojo deal was found by Cheapflights users on 2/13. 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 6/17:00 pm
IAD
-
YHM
1 stop22h 15m
WestJet
Sun 6/76:10 pm
YHM
-
IAD
1 stop24h 00m
WestJet
Deal found 2/13$567
This oojo deal was found by Cheapflights users on 2/13. 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.
Fri 5/297:00 pm
IAD
-
YHM
1 stop22h 15m
WestJet
Sun 5/316:10 pm
YHM
-
IAD
1 stop24h 00m
WestJet
Deal found 2/13$595
This oojo deal was found by Cheapflights users on 2/13. 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.
Fri 6/57:00 pm
IAD
-
YHM
1 stop22h 15m
WestJet
Sun 6/76:10 pm
YHM
-
IAD
1 stop24h 00m
WestJet
Deal found 2/13$623
This Mytrip deal was found by Cheapflights users on 2/10. 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 5/187:00 pm
IAD
-
YHM
2 stops24h 35m
Multiple Airlines
Thu 5/217:25 am
YHM
-
IAD
2 stops34h 45m
Multiple Airlines
Deal found 2/10$777
This Mytrip deal was found by Cheapflights users on 2/11. 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 5/297:00 pm
IAD
-
YHM
2 stops24h 35m
Multiple Airlines
Sun 5/317:25 am
YHM
-
IAD
2 stops34h 45m
Multiple Airlines
Deal found 2/11$873
This Mytrip deal was found by Cheapflights users on 2/12. 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 2/138:25 am
IAD
-
YHM
3 stops30h 35m
Multiple Airlines
Thu 3/191:45 pm
YHM
-
IAD
2 stops25h 05m
Multiple Airlines
Deal found 2/12$943

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 February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$416
(oojo)

One-way from

$161
(oojo)

Popular in

November

Cheapest in

June

Average price

$303
Provider with most accurate pricing for Washington, D.C. (WAS)-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Toronto (YTO) flights.
Search Deals
From District of Columbia to Hamilton
Search Deals
One-way flight from District of Columbia to Hamilton
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($18 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 February 2026
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 February 14, 2026.
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 5/15

7:00 pm-5:15 pm

1 stop22h 15m

Hamilton

Sun 5/17

6:10 pm-6:10 pm

1 stop24h 00m

$415

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Wed 2/18

12:24 pm-5:16 pm

2 stops28h 52m

Hamilton

Sun 2/22

7:00 am-8:22 pm

1 stop13h 22m

$1,090

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Thu 2/19

12:35 pm-1:21 pm

2 stops24h 46m

Hamilton

Sun 2/22

7:00 am-8:22 pm

1 stop13h 22m

$1,153

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Tue 3/31

12:38 pm-5:16 pm

3 stops28h 38m

Hamilton

Tue 4/7

5:50 am-11:50 am

3 stops30h 00m

$1,164

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Tue 2/17

9:45 am-5:16 pm

2 stops31h 31m

Hamilton

Thu 2/19

6:10 pm-8:54 pm

3 stops26h 44m

$1,291

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Thu 3/5

7:00 am-12:44 pm

3 stops29h 44m

Hamilton

Sat 3/7

7:00 am-10:32 am

3 stops27h 32m

$1,366

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sat 2/21

10:57 am-10:55 pm

2 stops11h 58m

Hamilton

Sun 2/22

7:00 am-8:22 pm

1 stop13h 22m

$1,433

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 5/15

7:00 pm-5:15 pm

1 stop22h 15m

$161

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sun 3/1

5:40 pm-3:00 pm

3 stops21h 20m

$301

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Tue 4/7

5:35 pm-5:16 pm

3 stops23h 41m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 15 results
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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 $99). 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.

  • How long is the flight from District of Columbia to Hamilton, Ontario?

    Airlines like WestJet fly from District of Columbia to Hamilton, Ontario in about 22h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from District of Columbia to Hamilton, Ontario is about 319 mi.

  • 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 $99). 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.

See more FAQs

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Alternative routes for District of Columbia to Hamilton

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