$83+ Cheap flights from Washington, D.C. (WAS) to Hamilton, ON, Canada
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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington, D.C. to Hamilton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. to Hamilton are usually found in February or June, booked 88 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Washington, D.C. to Hamilton
Keep the following information in mind while searching for Washington, D.C. to Hamilton flight deals. Data was last updated July 3, 2025.
Round-trip from | $179 (Mytrip) |
|---|---|
One-way from | $83 (Booking.com) |
Popular in | December |
Cheapest in | February |
Average price | $299 |
Find flight deals from Washington, D.C. to Hamilton
Cheapest flights from Washington, D.C. to HamiltonExplore the most affordable flight options available from Washington, D.C. to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
Explore the most affordable flight options available from Washington, D.C. to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightnetwork deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. to Hamilton 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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Hamilton that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Fri 8/15
6:59 am-8:33 am
Nonstop1h 34m
Toronto Pearson Intl
Fri 8/22
6:15 am-10:18 am
1 stop4h 03m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sun 8/17
10:20 am-11:55 am
Nonstop1h 35m
Toronto Pearson Intl
Sun 8/24
8:10 am-9:37 am
Nonstop1h 27m
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Tue 7/15
6:10 pm-11:05 pm
1 stop4h 55m
Toronto Pearson Intl
Wed 7/16
7:35 am-11:32 am
1 stop3h 57m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sat 8/16
2:25 pm-4:01 pm
Nonstop1h 36m
Toronto Pearson Intl
Sat 8/23
4:30 pm-10:44 am
2 stops18h 14m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Tue 9/16
6:00 am-9:22 am
1 stop3h 22m
Toronto Pearson Intl
Mon 9/22
4:12 pm-11:06 pm
1 stop6h 54m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sun 8/3
8:22 am-10:04 am
Nonstop1h 42m
Toronto Pearson Intl
Thu 8/14
10:05 am-11:39 am
Nonstop1h 34m
BaltimoreToronto
BWI - YYZ
BWIYYZ
Baltimore/Washington
Tue 8/12
6:25 am-2:05 pm
1 stop7h 40m
Toronto Pearson Intl
Tue 8/19
6:30 am-2:46 pm
1 stop8h 16m
BaltimoreToronto
BWI - YYZ
BWIYYZ
Baltimore/Washington
Wed 7/23
5:35 am-12:05 pm
1 stop6h 30m
Toronto Pearson Intl
Thu 7/24
6:25 pm-12:54 am
1 stop6h 29m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sat 9/20
9:35 am-3:34 pm
1 stop5h 59m
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Wed 7/9
6:00 am-12:40 pm
1 stop6h 40m
Best time to book a flight from Washington, D.C. to Hamilton
Have a flexible travel schedule? Discover the best time to fly to Hamilton from Washington, D.C. with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. to Hamilton
How far ahead should I book a flight from Washington, D.C. to Hamilton?
Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Hamilton. Price data was last updated on June 27, 2025.
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Hamilton. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Washington, D.C. to Hamilton?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Hamilton (average of $243). Flying from Washington, D.C. to Hamilton in August is currently the most expensive (average of $348). 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.
What is the cheapest time of day to fly from WAS to H4M?
Find hourly flight availability from Washington, D.C. to Hamilton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Hamilton as you normally would.
What is the cheapest day to fly from Washington, D.C. to Hamilton?
Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Hamilton. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Washington, D.C. to Hamilton flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Washington, D.C. to Hamilton
Explore weekly flight availability from Washington, D.C. to Hamilton. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.
The most flights from WAS to H4M are scheduled on a Wednesday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).
How much does it cost to fly round-trip from Washington, D.C. to Hamilton?
Reviews of airlines servicing Hamilton
Get insights into the airlines that provide service to Hamilton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hamilton. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Hamilton, such as Porter Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Hamilton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Washington, D.C. to Hamilton
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Washington, D.C. to Hamilton
Discover the top 7 airlines that operate flights from Washington, D.C. to Hamilton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$103 | Average$308 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$113 | Average$333 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$127 | Average$327 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$149 | Average$366 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$169 | Average$310 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$242 | Average$326 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$519 | FlexibilityNo cancel fee | On-time60% |