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Cheap flights from Hamilton, ON to Washington, D.C. from C$ 424

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — WAS
2 Aug — 9 Aug1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Washington, D.C.
Explore the most affordable flight options available from Hamilton to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2026.

Mon 17/86:35 p.m.
YHM
-
DCA
2 stops15h 43m
Multiple Airlines
Mon 24/86:00 a.m.
DCA
-
YHM
2 stops9h 08m
Multiple Airlines
Deal found 3/7C$ 845
Thu 16/710:25 a.m.
YHM
-
DCA
2 stops11h 23m
Multiple Airlines
Sun 19/76:00 a.m.
DCA
-
YHM
2 stops9h 08m
Multiple Airlines
Deal found 28/6C$ 886
Sat 15/86:35 p.m.
YHM
-
DCA
2 stops15h 43m
Multiple Airlines
Sat 22/86:00 a.m.
DCA
-
YHM
2 stops9h 08m
Multiple Airlines
Deal found 1/7C$ 913
Wed 19/83:50 p.m.
YHM
-
DCA
3 stops20h 10m
Multiple Airlines
Sat 22/84:20 p.m.
DCA
-
YHM
3 stops17h 23m
Multiple Airlines
Deal found 1/7C$ 924
Fri 17/710:25 a.m.
YHM
-
DCA
2 stops11h 23m
Multiple Airlines
Sun 19/76:00 a.m.
DCA
-
YHM
2 stops9h 08m
Multiple Airlines
Deal found 3/7C$ 945

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

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to Washington, D.C. (WAS). 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 3 July 2026.

Round-trip from

C$ 845

One-way from

C$ 424

Popular in

March

Cheapest in

October

Average price

C$ 412
17/8-24/8
  • 17/8-24/8
  • 4 total stops
  • 24h 51m total
  • Hamilton to Washington, D.C.
Search Deals
27/7
  • 27/7
  • 1 total stop
  • 13h 10m total
  • Hamilton to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 71 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 July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to Washington, D.C. 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 3 July 2026.
Use the filters below to find and compare flights from Hamilton to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Mon 17/8

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

2 stops15h 43m

Washington, D.C. Reagan-National

Mon 24/8

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

2 stops9h 08m

C$ 845
Quickest round-trip

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Thu 16/7

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

2 stops11h 23m

Washington, D.C. Reagan-National

Sun 19/7

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

2 stops9h 08m

C$ 886

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Sat 15/8

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

2 stops15h 43m

Washington, D.C. Reagan-National

Sat 22/8

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

2 stops9h 08m

C$ 913

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Fri 17/7

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

2 stops11h 23m

Washington, D.C. Reagan-National

Sun 19/7

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

2 stops9h 08m

C$ 970

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Wed 19/8

8:50 a.m.-9:48 p.m.

2 stops12h 58m

Washington, D.C. Reagan-National

Sat 22/8

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

2 stops9h 59m

C$ 978
Cheapest one-way

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Sat 1/8

8:15 a.m.-9:25 p.m.

1 stop13h 10m

C$ 524
Quickest one-way

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Fri 17/7

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

2 stops11h 23m

C$ 525

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Tue 22/9

1:55 p.m.-10:03 p.m.

3 stops32h 08m

C$ 613

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Mon 13/7

8:15 a.m.-9:25 p.m.

1 stop13h 10m

C$ 640

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Tue 21/7

3:50 p.m.-10:15 a.m.

3 stops18h 25m

C$ 978

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

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

    Located just 10.9 km from the city centre, Hamilton is the airport most travellers will use when flying to Washington, D.C. from Hamilton. Booking flights from Hamilton (YHM) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 0 different airlines.

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

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

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

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

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

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

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
Fairfax
Oxon Hill
Gaithersburg
Reston
Herndon
Arlington
Ellicott City
Fredericksburg
Alexandria
Rockville

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How does Cheapflights help users find flights from Hamilton to Washington, D.C.?

Deals for Hamilton to Washington, D.C. 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 Hamilton to Washington, D.C.?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hamilton to Washington, D.C..

Can Cheapflights find flights from Hamilton to Washington, D.C. with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hamilton to Washington, D.C., users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hamilton to Washington, D.C. become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington, D.C. from Hamilton today and book when prices fit your budget.

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