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Cheap flights from Hamilton, ON to Washington, D.C. Reagan-National Airport from C$ 202

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — DCA
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Reagan-National
Explore the most affordable flight options available from Hamilton to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2026.

Fri 26/63:50 p.m.
YHM
-
DCA
3 stops19h 07m
Multiple Airlines
Fri 3/78:15 a.m.
DCA
-
YHM
2 stops28h 44m
Multiple Airlines
Deal found 21/4C$ 1,105
Sat 9/57:55 p.m.
YHM
-
DCA
2 stops14h 24m
Multiple Airlines
Mon 11/56:00 a.m.
DCA
-
YHM
2 stops17h 18m
Multiple Airlines
Deal found 23/4C$ 1,205

Find flight deals from Hamilton to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to Reagan-National (DCA). 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 25 April 2026.

Round-trip from

C$ 1,105

One-way from

C$ 202

Popular in

March

Cheapest in

October

Average price

C$ 388
26/6-3/7
  • 26/6-3/7
  • 5 total stops
  • 47h 51m total
  • Hamilton to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 13/5
  • 2 total stops
  • 6h 31m total
  • Hamilton to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to Reagan-National 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 25 April 2026.
Use the filters below to find and compare flights from Hamilton to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Fri 26/6

3:50 p.m.-10:57 a.m.

3 stops19h 07m

Washington, D.C. Reagan-National

Fri 3/7

8:15 a.m.-12:59 p.m.

2 stops28h 44m

C$ 1,105
Quickest round-trip

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Sat 9/5

7:55 p.m.-10:19 a.m.

2 stops14h 24m

Washington, D.C. Reagan-National

Mon 11/5

6:00 a.m.-11:18 p.m.

2 stops17h 18m

C$ 1,205
Cheapest one-way

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Wed 13/5

5:30 a.m.-12:01 p.m.

2 stops6h 31m

C$ 202

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Tue 28/7

9:00 a.m.-7:57 p.m.

1 stop10h 57m

C$ 287
Quickest one-way

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Thu 13/8

5:30 a.m.-12:00 p.m.

2 stops6h 30m

C$ 292

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Mon 22/6

5:30 a.m.-12:00 p.m.

2 stops6h 30m

C$ 314

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Mon 4/5

5:30 a.m.-3:39 p.m.

2 stops10h 09m

C$ 336

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Tue 23/6

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

2 stops12h 58m

C$ 395

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Mon 22/6

3:50 p.m.-12:00 p.m.

3 stops20h 10m

C$ 410

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Thu 13/8

3:50 p.m.-12:00 p.m.

3 stops20h 10m

C$ 447

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Hamilton to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Hamilton to Reagan-National. 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. Reagan-National?

    Hamilton (YHM) is the airport you will fly out of if you book a flight from Hamilton to Washington, D.C. Reagan-National. You should not have trouble finding flights to Washington, D.C. Reagan-National from Hamilton; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Hamilton airport to Washington, D.C. Reagan-National. It is only a 10.9 km journey to Hamilton (YHM) from Hamilton’s city centre.

  • Can I find deals for flights from Hamilton to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Hamilton to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hamilton to Reagan-National?

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

  • Can I find deals for business class flights from Hamilton to Reagan-National?

    Yes. Cheapflights offers flight deals from Hamilton to Reagan-National 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. Reagan-National Airport?

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

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