Cheap flights from District of Columbia to Hamilton, ON from C$ 389
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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 11 September 2025.
Find flight deals from District of Columbia to Hamilton
Cheapest flights from District of Columbia to HamiltonExplore 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 11 September 2025.
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 11 September 2025.
Cheapflights Fare Finder
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
Washington, D.C.Hamilton
IAD - YHM
IADYHM
Washington, D.C. Dulles Intl
Fri 3/10
6:45 p.m.-4:44 p.m.
2 stops21h 59m
Hamilton
Sun 5/10
5:45 p.m.-5:50 p.m.
2 stops24h 05m
Washington, D.C.Hamilton
IAD - YHM
IADYHM
Washington, D.C. Dulles Intl
Thu 2/10
6:00 a.m.-11:59 p.m.
2 stops17h 59m
Hamilton
Sun 5/10
5:45 p.m.-5:50 p.m.
2 stops24h 05m
Washington, D.C.Hamilton
IAD - YHM
IADYHM
Washington, D.C. Dulles Intl
Sat 4/10
6:00 a.m.-11:59 p.m.
2 stops17h 59m
Hamilton
Mon 13/10
7:05 a.m.-11:00 p.m.
2 stops15h 55m
Washington, D.C.Hamilton
IAD - YHM
IADYHM
Washington, D.C. Dulles Intl
Fri 10/10
8:53 a.m.-11:48 p.m.
2 stops14h 55m
Hamilton
Mon 13/10
6:00 a.m.-5:50 p.m.
1 stop11h 50m
Washington, D.C.Hamilton
IAD - YHM
IADYHM
Washington, D.C. Dulles Intl
Sat 27/9
6:00 a.m.-11:59 p.m.
2 stops17h 59m
Hamilton
Mon 29/9
7:05 a.m.-11:06 p.m.
2 stops16h 01m
Washington, D.C.Hamilton
IAD - YHM
IADYHM
Washington, D.C. Dulles Intl
Thu 2/10
7:05 p.m.-12:40 a.m.
3 stops29h 35m
Hamilton
Mon 6/10
6:00 a.m.-11:40 p.m.
3 stops17h 40m
Washington, D.C.Hamilton
IAD - YHM
IADYHM
Washington, D.C. Dulles Intl
Sat 4/10
6:00 a.m.-12:40 a.m.
3 stops18h 40m
Hamilton
Mon 13/10
6:00 a.m.-11:00 p.m.
3 stops17h 00m
Washington, D.C.Hamilton
IAD - YHM
IADYHM
Washington, D.C. Dulles Intl
Mon 29/9
6:45 p.m.-12:40 a.m.
1 stop29h 55m
Washington, D.C.Hamilton
IAD - YHM
IADYHM
Washington, D.C. Dulles Intl
Mon 22/9
6:45 p.m.-12:40 a.m.
1 stop29h 55m
Washington, D.C.Hamilton
IAD - YHM
IADYHM
Washington, D.C. Dulles Intl
Fri 19/9
6:45 p.m.-12:40 a.m.
1 stop29h 55m
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.
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, January is the cheapest month in which you can book a flight from District of Columbia to Hamilton, Ontario (average of C$ 186). Flying from District of Columbia to Hamilton, Ontario in December is currently the most expensive (average of C$ 271). 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.
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Alternative routes for District of Columbia to Hamilton
See prices for flight routes from nearby airports that may be better suited for you.
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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.
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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.