Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls, ON to Washington, D.C. from C$ 174

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — WAS
2 Jan — 9 Jan1
1 adult
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 Saturday and return on a Thursday

Cheap flight deals from Niagara Falls to Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Washington, D.C.
Explore the most affordable flight options available from Niagara Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2025.

Tue 23/127:10 a.m.YYZ - DCA
1 stop5h 09mAir Canada
Tue 30/126:59 a.m.DCA - YYZ
Nonstop1h 36mAir Canada
Deal found 30/11C$ 306
Wed 17/126:55 p.m.YYZ - IAD
Nonstop1h 31mAir Canada
Wed 7/19:00 a.m.IAD - YYZ
Nonstop1h 29mAir Canada
Deal found 3/12C$ 323
Tue 23/128:15 a.m.YYZ - DCA
1 stop4h 04mAir Canada
Tue 13/18:40 p.m.DCA - YYZ
Nonstop1h 37mAir Canada
Deal found 2/12C$ 325
Mon 15/126:55 p.m.YYZ - IAD
Nonstop1h 31mAir Canada
Thu 15/19:00 a.m.IAD - YYZ
Nonstop1h 29mAir Canada
Deal found 1/12C$ 326
Fri 12/1212:50 p.m.YYZ - BWI
1 stop7h 26mMultiple Airlines
Mon 15/128:37 a.m.BWI - YYZ
1 stop15h 48mMultiple Airlines
Deal found 30/11C$ 327
Tue 16/122:15 p.m.YYZ - IAD
Nonstop1h 31mAir Canada
Wed 7/14:30 p.m.IAD - YYZ
Nonstop1h 33mAir Canada
Deal found 1/12C$ 327
Mon 15/127:10 a.m.YYZ - DCA
1 stop5h 09mAir Canada
Thu 15/18:40 p.m.DCA - YYZ
Nonstop1h 37mAir Canada
Deal found 1/12C$ 333
Fri 12/1212:50 p.m.YYZ - IAD
1 stop7h 34mMultiple Airlines
Sun 14/129:20 p.m.IAD - YYZ
1 stop17h 00mMultiple Airlines
Deal found 1/12C$ 336
Thu 11/127:00 a.m.YYZ - BWI
1 stop15h 57mMultiple Airlines
Mon 15/129:11 p.m.BWI - YYZ
1 stop17h 09mMultiple Airlines
Deal found 2/12C$ 339
Fri 12/126:55 p.m.YYZ - IAD
Nonstop1h 31mAir Canada
Mon 15/129:00 a.m.IAD - YYZ
Nonstop1h 29mAir Canada
Deal found 30/11C$ 341
Tue 23/122:45 p.m.YYZ - IAD
Nonstop1h 45mAir Canada
Sat 27/1210:06 p.m.IAD - YYZ
Nonstop1h 40mAir Canada
Deal found 30/11C$ 343
Wed 31/1210:00 a.m.YYZ - IAD
Nonstop1h 48mAir Canada
Wed 7/14:30 p.m.IAD - YYZ
Nonstop1h 33mAir Canada
Deal found 3/12C$ 347

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 3 December 2025.

Round-trip from

C$ 238

One-way from

C$ 174

Popular in

December

Cheapest in

September

Average price

C$ 459
22/1-26/2
  • 22/1-26/2
  • 2 total stops
  • 30h 21m total
  • Niagara Falls to Washington, D.C.
Search Deals
11/1
  • 11/1
  • 3 total stops
  • 35h 21m total
  • Niagara Falls to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Washington, D.C. 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 3 December 2025.
Use the filters below to find and compare flights from Niagara Falls to Washington, D.C. that are best for you.

Fly from

Niagara Falls

Fly to

Washington, D.C.

Route

Depart

Return

Price

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Mon 2/2

7:10 a.m.-12:19 p.m.

1 stop5h 09m

Washington, D.C. Reagan-National

Sun 8/2

9:40 a.m.-11:17 a.m.

Nonstop1h 37m

C$ 297

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 8/1

7:10 a.m.-12:19 p.m.

1 stop5h 09m

Washington, D.C. Reagan-National

Sat 10/1

6:59 a.m.-8:35 a.m.

Nonstop1h 36m

C$ 297

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 8/1

3:40 p.m.-11:44 p.m.

1 stop8h 04m

Baltimore/Washington

Sun 11/1

5:25 p.m.-2:40 p.m.

1 stop21h 15m

C$ 301

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 9/1

10:59 a.m.-12:49 p.m.

Nonstop1h 50m

Washington, D.C. Reagan-National

Wed 14/1

10:12 a.m.-11:59 a.m.

Nonstop1h 47m

C$ 304

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 8/1

7:20 a.m.-8:55 a.m.

Nonstop1h 35m

Washington, D.C. Reagan-National

Wed 14/1

8:40 p.m.-10:17 p.m.

Nonstop1h 37m

C$ 304

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 5/2

7:20 a.m.-8:55 a.m.

Nonstop1h 35m

Washington, D.C. Reagan-National

Tue 24/2

8:40 p.m.-10:17 p.m.

Nonstop1h 37m

C$ 304

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 9/1

2:45 p.m.-4:30 p.m.

Nonstop1h 45m

Washington, D.C. Dulles Intl

Fri 16/1

10:06 p.m.-11:46 p.m.

Nonstop1h 40m

C$ 305

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 7/2

5:15 p.m.-7:14 p.m.

Nonstop1h 59m

Washington, D.C. Reagan-National

Tue 10/2

10:12 a.m.-11:59 a.m.

Nonstop1h 47m

C$ 305

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 8/1

6:10 p.m.-7:45 p.m.

Nonstop1h 35m

Washington, D.C. Reagan-National

Fri 20/2

6:59 a.m.-8:35 a.m.

Nonstop1h 36m

C$ 305

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 21/2

4:00 p.m.-9:58 p.m.

1 stop5h 58m

Washington, D.C. Reagan-National

Wed 25/2

9:40 a.m.-11:17 a.m.

Nonstop1h 37m

C$ 306

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 57 results
1
2
3
...
6

Best time to book a flight from Niagara Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Niagara Falls 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.

Cheapflights Insights

Everything you need to know about your flight from Niagara Falls to Washington, D.C.

How far ahead should I book a flight from Niagara Falls to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Washington, D.C.. Price data was last updated on 28 November 2025.

The price you pay for your flight from Niagara Falls to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Niagara Falls to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from Niagara Falls to Washington, D.C. (average of C$ 183). Flying from Niagara Falls to Washington, D.C. in January is currently the most expensive (average of C$ 255). 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 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 3 December 2025.

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 in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 26% 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 16 December 2024.

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. Sunday afternoons 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 3 December 2025.

The most flights from NI4 to WAS are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 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 3 December 2025.
Read through reviews of airlines operating flights from Niagara Falls to Washington, D.C., such as Porter Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
394 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
394 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,063 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,045 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,500 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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.

  • How long is the flight from Niagara Falls to Washington, D.C.?

    For as low as C$ 305, Air Canada can have you in Washington, D.C. from Niagara Falls in 1h 45m. There are 557 km between Niagara Falls and Washington, D.C.. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 176 on Air Canada. Other airlines that offer cheap prices include United Airlines from C$ 202 and American Airlines from C$ 215 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 United Airlines (84%), Jazz (83%) and Air Canada (83%).

  • What are the cheapest flights from Niagara Falls to Washington, D.C.?

    On average you can expect to pay C$ 930 for a flight from Niagara Falls to Washington, D.C.. The cheapest flight overall is C$ 192 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Reagan-National) is currently priced at C$ 298.

  • 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.

  • What is the cheapest month to book a flight from Niagara Falls to Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from Niagara Falls to Washington, D.C. (average of C$ 183). Flying from Niagara Falls to Washington, D.C. in January is currently the most expensive (average of C$ 255). 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.

See more FAQs

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Herndon
Arlington
Manassas
Fredericksburg
Alexandria
Rockville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 629,999 searches. Data last updated 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 187AverageC$ 299FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 202AverageC$ 373FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 211AverageC$ 364FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 212AverageC$ 416FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 264AverageC$ 545FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 314AverageC$ 376FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 388AverageC$ 609FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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.