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Cheap flights from Hamilton, ON to District of Columbia from C$ 311

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — IAD
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to District of Columbia

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to District of Columbia
Explore the most affordable flight options available from Hamilton to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Thu 17/911:45 a.m. -
2 stops10h 05m
Sun 20/96:00 a.m. -
2 stops9h 05m
Deal found 13/8C$ 848
Thu 3/96:35 p.m. -
2 stops15h 43m
Sun 6/96:00 a.m. -
2 stops9h 05m
Deal found 17/8C$ 942
Fri 2/108:35 a.m. -
2 stops13h 15m
Sun 4/109:40 a.m. -
2 stops9h 59m
Deal found 13/8C$ 1,000
Thu 27/86:35 p.m. -
2 stops15h 43m
Mon 31/86:00 a.m. -
2 stops9h 08m
Deal found 12/8C$ 1,115
Thu 27/86:35 p.m. -
2 stops15h 43m
Sun 30/86:00 a.m. -
2 stops9h 08m
Deal found 13/8C$ 1,124
Sun 27/98:35 a.m. -
2 stops13h 15m
Sun 4/109:40 a.m. -
2 stops9h 59m
Deal found 13/8C$ 1,139
Fri 28/86:35 p.m. -
2 stops15h 43m
Mon 31/86:00 a.m. -
2 stops9h 08m
Deal found 14/8C$ 1,149
Sat 26/96:05 a.m. -
3 stops30h 09m
Sat 3/1012:40 p.m. -
3 stops28h 55m
Deal found 12/8C$ 1,165

Find flight deals from Hamilton to District of Columbia

Keep the following information in mind while searching for Hamilton to District of Columbia flight deals. Data was last updated 17 August 2026.

Round-trip from

C$ 848

One-way from

C$ 311

Popular in

March

Cheapest in

October

Average price

C$ 379
17/9-20/9
  • 17/9-20/9
  • 4 total stops
  • 19h 10m total
  • Hamilton to District of Columbia
Search Deals
12/9
  • 12/9
  • 3 total stops
  • 27h 56m total
  • Hamilton to District of Columbia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to District of Columbia 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 August 2026.
Use the filters below to find and compare flights from Hamilton to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HamiltonWashington, D.C.

YHM Hamilton - DCA Washington, D.C. Reagan-National

YHMDCA

Hamilton

Thu 17/9

11:45 a.m.-9:50 p.m.

2 stops10h 05m

Washington, D.C. Reagan-National

Sun 20/9

6:00 a.m.-3:05 p.m.

2 stops9h 05m

C$ 848

HamiltonWashington, D.C.

YHM Hamilton - DCA Washington, D.C. Reagan-National

YHMDCA

Hamilton

Thu 3/9

10:25 a.m.-9:48 p.m.

2 stops11h 23m

Washington, D.C. Reagan-National

Sun 6/9

6:00 a.m.-3:05 p.m.

2 stops9h 05m

C$ 947

HamiltonWashington, D.C.

YHM Hamilton - DCA Washington, D.C. Reagan-National

YHMDCA

Hamilton

Thu 27/8

6:35 p.m.-10:18 a.m.

2 stops15h 43m

Washington, D.C. Reagan-National

Mon 31/8

6:00 a.m.-3:08 p.m.

2 stops9h 08m

C$ 1,115

HamiltonWashington, D.C.

YHM Hamilton - DCA Washington, D.C. Reagan-National

YHMDCA

Hamilton

Sun 27/9

8:35 a.m.-9:50 p.m.

2 stops13h 15m

Washington, D.C. Reagan-National

Sun 4/10

9:40 a.m.-7:39 p.m.

2 stops9h 59m

C$ 1,139

HamiltonWashington, D.C.

YHM Hamilton - DCA Washington, D.C. Reagan-National

YHMDCA

Hamilton

Fri 28/8

6:35 p.m.-10:18 a.m.

2 stops15h 43m

Washington, D.C. Reagan-National

Mon 31/8

6:00 a.m.-3:08 p.m.

2 stops9h 08m

C$ 1,149

HamiltonWashington, D.C.

YHM Hamilton - DCA Washington, D.C. Reagan-National

YHMDCA

Hamilton

Fri 2/10

7:00 a.m.-9:50 p.m.

3 stops14h 50m

Washington, D.C. Reagan-National

Sun 4/10

9:40 a.m.-10:09 p.m.

2 stops12h 29m

C$ 1,266

HamiltonWashington, D.C.

YHM Hamilton - DCA Washington, D.C. Reagan-National

YHMDCA

Hamilton

Mon 28/9

7:25 a.m.-10:20 a.m.

3 stops26h 55m

Washington, D.C. Reagan-National

Mon 5/10

4:20 p.m.-6:00 p.m.

2 stops25h 40m

C$ 1,300
Cheapest one-way
Quickest one-way

HamiltonWashington, D.C.

YHM Hamilton - DCA Washington, D.C. Reagan-National

YHMDCA

Hamilton

Sat 12/9

8:15 a.m.-9:07 p.m.

1 stop12h 52m

C$ 361

HamiltonWashington, D.C.

YHM Hamilton - DCA Washington, D.C. Reagan-National

YHMDCA

Hamilton

Fri 25/9

6:55 p.m.-10:20 a.m.

2 stops15h 25m

C$ 418

HamiltonWashington, D.C.

YHM Hamilton - DCA Washington, D.C. Reagan-National

YHMDCA

Hamilton

Sun 13/9

6:10 p.m.-4:59 p.m.

3 stops46h 49m

C$ 434

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

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

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Hamilton to District of Columbia. 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 District of Columbia?

    Hamilton (YHM), located 10.9 km from the city centre, is the airport you fly out of when you book flights from Hamilton to District of Columbia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hamilton to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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

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