$69+ 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 10/31. 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 60 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 September 17, 2025.
Round-trip from | $191 (Mytrip) |
|---|---|
One-way from | $69 (Mytrip) |
Popular in | December |
Cheapest in | February |
Average price | $320 |
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 September 17, 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 September 17, 2025.
This Mytrip deal was found by Cheapflights users on 9/16. 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 Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com 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 9/15. 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 9/15. 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 Flightnetwork deal was found by Cheapflights users on 9/15. 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 Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip deal was found by Cheapflights users on 9/15. 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 Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
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
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Mon 10/6
10:10 pm-9:58 am
1 stop11h 48m
Toronto Pearson Intl
Tue 10/7
12:45 pm-2:25 pm
Nonstop1h 40m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sun 10/19
8:28 am-10:04 am
Nonstop1h 36m
Toronto Pearson Intl
Tue 10/21
12:45 pm-2:25 pm
Nonstop1h 40m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Thu 10/30
10:11 pm-11:46 pm
Nonstop1h 35m
Toronto Pearson Intl
Thu 11/6
10:00 am-11:45 am
Nonstop1h 45m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Thu 11/6
5:15 pm-6:57 pm
Nonstop1h 42m
Toronto Pearson Intl
Fri 11/14
2:45 pm-4:27 pm
Nonstop1h 42m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Fri 10/17
3:36 pm-5:14 pm
Nonstop1h 38m
Toronto Pearson Intl
Wed 10/22
2:30 pm-4:10 pm
Nonstop1h 40m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Thu 11/6
5:15 pm-6:57 pm
Nonstop1h 42m
Toronto Pearson Intl
Thu 11/13
2:45 pm-4:27 pm
Nonstop1h 42m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sun 10/12
3:36 pm-5:14 pm
Nonstop1h 38m
Toronto Pearson Intl
Wed 10/15
2:30 pm-4:10 pm
Nonstop1h 40m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Fri 11/7
10:11 pm-11:46 pm
Nonstop1h 35m
Toronto Pearson Intl
Tue 11/11
10:00 am-11:45 am
Nonstop1h 45m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sun 11/23
10:11 pm-11:46 pm
Nonstop1h 35m
Toronto Pearson Intl
Tue 11/25
6:55 pm-8:26 pm
Nonstop1h 31m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Thu 10/16
8:28 am-10:04 am
Nonstop1h 36m
Toronto Pearson Intl
Thu 10/23
12:10 pm-1:38 pm
Nonstop1h 28m
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 September 12, 2025.
Booking 59 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 September 17, 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. Sunday 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 September 17, 2025.
The most flights from WAS to H4M are scheduled on a Monday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).
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 September 17, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Hamilton, such as Delta, Porter Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
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 September 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$284 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$127 | Average$341 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$327 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$176 | Average$246 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$242 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$244 | Average$381 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$553 | FlexibilityNo cancel fee | On-time60% |