Cheap flights from Niagara Falls, ON to Washington, D.C.
YYZ — WAS
6 Dec — 13 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Washington, D.C. are usually found in September or October, booked 81 days in advance, depart on a Friday or Thursday and return on a Sunday
Find flight deals from Niagara Falls to Washington, D.C.
Keep the following information in mind while searching for Niagara Falls to Washington, D.C. flight deals. Data was last updated 6 November 2026.
Everything you need to know about your flight from Niagara Falls to Washington, D.C.
Prices
Airlines
What is the cheapest time of day to fly from NI4 to WAS?
Find hourly flight availability from Niagara Falls to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2026.
One of the essential ways to save on airfare from Niagara Falls to Washington, D.C. is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 21% on airfare.
What is the cheapest day to fly from Niagara Falls to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Washington, D.C.. Price data was last updated on 31 October 2026.
Travelers seeking maximum savings on their Niagara Falls to Washington, D.C. flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Niagara Falls to Washington, D.C.
Explore weekly flight availability from Niagara Falls to Washington, D.C.. 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 6 November 2026.
The most flights from NI4 to WAS are scheduled on a Wednesday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 6 November 2026.
Read through reviews of airlines operating flights from Niagara Falls to Washington, D.C., such as Porter Airlines,United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Related info for your journey
Find useful and relevant information for your journey from Niagara Falls to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the cheapest airlines to fly from Niagara Falls to Washington, D.C. one-way?
One-way options have recently been found by users for as low as C$ 178 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 194 and American Airlines from C$ 197 one-way.
What are the most popular routes from Niagara Falls to Washington, D.C.?
When deciding which route to take from Niagara Falls to Washington, D.C. consider Toronto Pearson Intl - Washington, D.C. Reagan-National, Toronto Pearson Intl - Washington, D.C. Dulles Intl or Toronto Pearson Intl - Baltimore/Washington as they are the most popular.
What are the most reliable airlines from Niagara Falls to Washington, D.C.?
The top 3 most reliable airlines when flying from Niagara Falls to Washington, D.C. are ANA (100%), Republic Airways (92%) and Copa Airlines (88%).
What are the cheapest flights from Niagara Falls to Washington, D.C.?
On average you can expect to pay C$ 1,188 for a flight from Niagara Falls to Washington, D.C.. The cheapest flight overall is C$ 189 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Reagan-National) is currently priced at C$ 354.
Can I find deals for flights from Niagara Falls to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Niagara Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Niagara Falls to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Washington, D.C..
Can I find deals for business class flights from Niagara Falls to Washington, D.C.?
Yes. Cheapflights offers flight deals from Niagara Falls to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 November 2026.
Top 7 airlines flying from Niagara Falls to Washington, D.C.
Discover the top 7 airlines that operate flights from Niagara Falls to Washington, D.C.. 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 7,457,451 searches. Data last updated 6 November 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Niagara Falls to Washington, D.C.?
Cheapflights helps you search for flights from Niagara Falls to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Washington, D.C.?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Niagara Falls to Washington, D.C. for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Niagara Falls to Washington, D.C. with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Niagara Falls to Washington, D.C. flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Niagara Falls to Washington, D.C. become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.