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Cheap flights from District of Columbia to Hamilton, ON from C$ 435

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YHM
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to Hamilton

Enter your travel dates to find the best prices.

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 2 April 2026.

Thu 21/56:00 a.m.
IAD
-
YHM
2 stops16h 09m
Multiple Airlines
Mon 25/57:00 a.m.
YHM
-
IAD
2 stops16h 39m
Multiple Airlines
Deal found 1/4C$ 1,291
Fri 5/67:00 p.m.
IAD
-
YHM
2 stops27h 34m
Multiple Airlines
Sun 7/65:45 p.m.
YHM
-
IAD
2 stops24h 25m
Multiple Airlines
Deal found 29/3C$ 1,334
Wed 1/45:40 p.m.
IAD
-
YHM
3 stops21h 20m
Multiple Airlines
Fri 3/43:15 p.m.
YHM
-
IAD
2 stops23h 55m
Multiple Airlines
Deal found 28/3C$ 1,389
Sun 12/76:00 a.m.
IAD
-
YHM
2 stops16h 09m
Multiple Airlines
Sun 19/76:15 a.m.
YHM
-
IAD
3 stops35h 55m
Multiple Airlines
Deal found 31/3C$ 1,456
Tue 16/66:00 a.m.
IAD
-
YHM
2 stops16h 09m
Multiple Airlines
Tue 23/66:10 p.m.
YHM
-
IAD
3 stops24h 03m
Multiple Airlines
Deal found 27/3C$ 1,504
Wed 29/46:00 a.m.
IAD
-
YHM
3 stops35h 15m
WestJet
Fri 1/56:10 p.m.
YHM
-
IAD
3 stops29h 22m
WestJet
Deal found 31/3C$ 1,539
Thu 2/76:00 a.m.
IAD
-
YHM
2 stops16h 09m
Multiple Airlines
Sun 5/73:50 p.m.
YHM
-
IAD
3 stops26h 20m
Multiple Airlines
Deal found 31/3C$ 1,563
Fri 3/77:00 p.m.
IAD
-
YHM
3 stops25h 25m
Multiple Airlines
Sun 5/73:50 p.m.
YHM
-
IAD
3 stops26h 20m
Multiple Airlines
Deal found 29/3C$ 1,642

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 2 April 2026.

Round-trip from

C$ 1,291

One-way from

C$ 435

Popular in

March

Cheapest in

June

Average price

C$ 358
21/5-25/5
  • 21/5-25/5
  • 4 total stops
  • 32h 48m total
  • District of Columbia to Hamilton
Search Deals
27/5
  • 27/5
  • 3 total stops
  • 10h 41m total
  • District of Columbia to Hamilton
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 629,999 searches. Data last updated 2 April 2026.
Use the filters below to find and compare flights from District of Columbia to Hamilton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Thu 21/5

6:00 a.m.-10:09 p.m.

2 stops16h 09m

Hamilton

Mon 25/5

7:00 a.m.-11:39 p.m.

2 stops16h 39m

C$ 1,291

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Tue 16/6

6:00 a.m.-10:09 p.m.

2 stops16h 09m

Hamilton

Tue 23/6

6:10 p.m.-6:13 p.m.

3 stops24h 03m

C$ 1,504

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Thu 2/7

6:00 a.m.-10:09 p.m.

2 stops16h 09m

Hamilton

Sun 5/7

3:50 p.m.-6:10 p.m.

3 stops26h 20m

C$ 1,563

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 5/6

7:00 p.m.-10:34 p.m.

2 stops27h 34m

Hamilton

Sun 7/6

5:45 p.m.-6:10 p.m.

2 stops24h 25m

C$ 1,571

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 19/6

7:00 p.m.-6:00 p.m.

2 stops23h 00m

Hamilton

Sun 28/6

8:35 p.m.-6:10 p.m.

2 stops21h 35m

C$ 1,774

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 3/7

7:00 p.m.-8:25 p.m.

3 stops25h 25m

Hamilton

Sun 5/7

3:50 p.m.-6:10 p.m.

3 stops26h 20m

C$ 1,835

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Wed 17/6

6:55 p.m.-5:15 p.m.

3 stops22h 20m

Hamilton

Sun 21/6

6:10 p.m.-11:20 p.m.

3 stops29h 10m

C$ 1,886

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 29/5

6:00 a.m.-6:59 p.m.

3 stops12h 59m

Hamilton

Mon 1/6

1:55 p.m.-10:22 a.m.

3 stops20h 27m

C$ 1,893

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Tue 5/5

6:00 a.m.-5:15 p.m.

3 stops35h 15m

Hamilton

Sat 9/5

6:10 p.m.-11:38 p.m.

3 stops29h 28m

C$ 1,966
Cheapest one-way
Quickest one-way

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Wed 27/5

8:18 a.m.-6:59 p.m.

3 stops10h 41m

C$ 435

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 18 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from District of Columbia to Hamilton, Ontario (average of C$ 146). Flying from District of Columbia to Hamilton, Ontario in March is currently the most expensive (average of C$ 293). 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?

    Most people fly into Hamilton (YHM) if they book a flight to Hamilton from District of Columbia. Hamilton is conveniently located just 10.9 km from Hamilton’s city centre.

  • 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, September is the cheapest month in which you can book a flight from District of Columbia to Hamilton, Ontario (average of C$ 146). Flying from District of Columbia to Hamilton, Ontario in March is currently the most expensive (average of C$ 293). 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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Fly with Cheapflights

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How does Cheapflights help users find flights from District of Columbia to Hamilton?

Deals for District of Columbia to Hamilton flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Hamilton?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hamilton from District of Columbia.

Can Cheapflights find flights from District of Columbia to Hamilton with no change fees?

Certainly. Search results for flights to Hamilton from District of Columbia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from District of Columbia to Hamilton become cheaper?

Yes! Start tracking prices for District of Columbia to Hamilton flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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