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Cheap flights from Hamilton, ON to Washington, D.C. Reagan-National Airport from C$ 234

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — DCA
6 Jul — 13 Jul1
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 6 June 2026.

Thu 16/710:25 a.m.
YHM
-
DCA
2 stops11h 23m
Multiple Airlines
Thu 23/76:00 a.m.
DCA
-
YHM
2 stops9h 08m
Multiple Airlines
Deal found 1/6C$ 863
Thu 18/65:30 a.m.
YHM
-
DCA
3 stops16h 18m
Multiple Airlines
Mon 22/66:00 a.m.
DCA
-
YHM
2 stops9h 08m
Multiple Airlines
Deal found 1/6C$ 878
Thu 25/63:50 p.m.
YHM
-
DCA
3 stops20h 10m
Multiple Airlines
Mon 29/66:00 a.m.
DCA
-
YHM
2 stops13h 39m
Multiple Airlines
Deal found 2/6C$ 977
Thu 25/68:50 a.m.
YHM
-
DCA
2 stops12h 58m
Multiple Airlines
Sun 28/66:00 a.m.
DCA
-
YHM
2 stops13h 39m
Multiple Airlines
Deal found 2/6C$ 1,024
Sun 19/73:50 p.m.
YHM
-
DCA
3 stops20h 10m
Multiple Airlines
Sun 26/79:40 a.m.
DCA
-
YHM
2 stops9h 59m
Multiple Airlines
Deal found 4/6C$ 1,192
Thu 4/68:50 a.m.
YHM
-
DCA
2 stops13h 05m
Multiple Airlines
Sun 7/66:00 a.m.
DCA
-
YHM
2 stops12h 59m
Multiple Airlines
Deal found 1/6C$ 1,405

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 6 June 2026.

Round-trip from

C$ 863

One-way from

C$ 234

Popular in

March

Cheapest in

October

Average price

C$ 422
16/7-23/7
  • 16/7-23/7
  • 4 total stops
  • 20h 31m total
  • Hamilton to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 17/8
  • 1 total stop
  • 10h 51m total
  • Hamilton to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 70 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 June 2026
Search Deals

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 6 June 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
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

Thu 23/7

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

2 stops9h 08m

C$ 863

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Thu 18/6

5:30 a.m.-9:48 p.m.

3 stops16h 18m

Washington, D.C. Reagan-National

Mon 22/6

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

2 stops9h 08m

C$ 878

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Thu 25/6

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

3 stops20h 10m

Washington, D.C. Reagan-National

Mon 29/6

6:00 a.m.-7:39 p.m.

2 stops13h 39m

C$ 977

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Thu 25/6

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

2 stops12h 58m

Washington, D.C. Reagan-National

Sun 28/6

6:00 a.m.-7:39 p.m.

2 stops13h 39m

C$ 1,024

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Sun 19/7

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

3 stops20h 10m

Washington, D.C. Reagan-National

Sun 26/7

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

2 stops9h 59m

C$ 1,192

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Fri 26/6

3:50 p.m.-4:20 p.m.

3 stops24h 30m

Washington, D.C. Reagan-National

Sat 4/7

10:55 a.m.-3:08 p.m.

3 stops28h 13m

C$ 1,628

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Sat 20/6

8:50 a.m.-10:01 p.m.

2 stops13h 11m

Washington, D.C. Reagan-National

Tue 23/6

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

2 stops23h 59m

C$ 1,988

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Sat 18/7

8:50 a.m.-10:03 p.m.

2 stops13h 13m

Washington, D.C. Reagan-National

Sun 19/7

3:15 p.m.-12:59 p.m.

3 stops21h 44m

C$ 2,276
Cheapest one-way

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Mon 17/8

11:40 a.m.-10:31 p.m.

1 stop10h 51m

C$ 234
Quickest one-way

HamiltonWashington, D.C.

YHM - DCA

YHMDCA

Hamilton

Mon 20/7

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

2 stops6h 30m

C$ 328

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/5

Showing 1-10 of 18 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
Fredericksburg
Alexandria
Rockville

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