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Cheap flights from Niagara Falls, ON to Washington, D.C. from C$ 189

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — WAS
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Washington, D.C. are usually found in October or September, booked 75 days in advance, depart on a Friday or Wednesday 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 1 July 2026.

Tue 6/107:20 a.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Wed 7/106:59 a.m.
DCA
-
YYZ
Nonstop1h 36m
Air Canada
Deal found 30/6C$ 320
Tue 6/101:55 p.m.
YYZ
-
IAD
Nonstop1h 30m
Air Canada
Wed 7/109:55 a.m.
IAD
-
YYZ
Nonstop1h 25m
Air Canada
Deal found 25/6C$ 320
Fri 4/97:20 a.m.
YYZ
-
DCA
Nonstop1h 32m
Air Canada
Mon 7/96:00 a.m.
DCA
-
YYZ
1 stop4h 35m
Air Canada
Deal found 29/6C$ 331
Wed 16/910:30 a.m.
YYZ
-
IAD
1 stop4h 30m
Air Canada
Wed 23/99:55 a.m.
IAD
-
YYZ
Nonstop1h 25m
Air Canada
Deal found 28/6C$ 331
Fri 18/910:30 a.m.
YYZ
-
IAD
1 stop4h 30m
Air Canada
Sat 19/99:55 a.m.
IAD
-
YYZ
Nonstop1h 25m
Air Canada
Deal found 29/6C$ 333
Fri 18/98:10 a.m.
YYZ
-
DCA
1 stop3h 50m
Air Canada
Sat 19/912:40 p.m.
DCA
-
YYZ
1 stop4h 27m
Air Canada
Deal found 29/6C$ 336
Thu 3/98:10 a.m.
YYZ
-
DCA
1 stop3h 50m
Air Canada
Sun 6/96:59 a.m.
DCA
-
YYZ
Nonstop1h 36m
Air Canada
Deal found 27/6C$ 338
Thu 16/76:25 p.m.
YYZ
-
DCA
Nonstop1h 32m
Air Canada
Sun 19/78:40 p.m.
DCA
-
YYZ
Nonstop1h 31m
Air Canada
Deal found 28/6C$ 343
Thu 16/71:55 p.m.
YYZ
-
IAD
Nonstop1h 29m
Air Canada
Mon 20/74:20 p.m.
IAD
-
YYZ
Nonstop1h 30m
Air Canada
Deal found 28/6C$ 343
Thu 3/98:10 a.m.
YYZ
-
DCA
1 stop3h 50m
Air Canada
Mon 7/96:00 a.m.
DCA
-
YYZ
1 stop4h 35m
Air Canada
Deal found 29/6C$ 351
Sat 5/97:20 a.m.
YYZ
-
DCA
Nonstop1h 32m
Air Canada
Fri 11/96:00 a.m.
DCA
-
YYZ
1 stop4h 33m
Air Canada
Deal found 26/6C$ 353
Tue 21/78:55 p.m.
YYZ
-
DCA
Nonstop1h 36m
Air Canada
Wed 29/76:00 a.m.
DCA
-
YYZ
1 stop4h 35m
Air Canada
Deal found 28/6C$ 354

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 1 July 2026.

Round-trip from

C$ 320

One-way from

C$ 189

Popular in

December

Cheapest in

October

Average price

C$ 421
Air Canada
  • Air Canada
  • 6/10-7/10
  • Nonstop
  • 3h 11m total
  • Niagara Falls to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 11/8
  • Nonstop
  • 1h 36m total
  • Niagara Falls to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 1 July 2026.
Use the filters below to find and compare flights from Niagara Falls to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 4/9

8:10 a.m.-12:00 p.m.

1 stop3h 50m

Washington, D.C. Reagan-National

Sat 12/9

12:40 p.m.-5:07 p.m.

1 stop4h 27m

C$ 354

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 25/9

4:40 p.m.-6:15 p.m.

Nonstop1h 35m

Washington, D.C. Reagan-National

Sun 27/9

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

Nonstop1h 36m

C$ 358

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 10/9

8:50 a.m.-1:55 p.m.

1 stop5h 05m

Washington, D.C. Dulles Intl

Sun 13/9

3:45 p.m.-8:53 p.m.

1 stop5h 08m

C$ 434

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 3/9

6:25 p.m.-10:59 p.m.

1 stop4h 34m

Washington, D.C. Reagan-National

Sat 12/9

1:15 p.m.-6:09 p.m.

1 stop4h 54m

C$ 449

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 3/9

6:00 a.m.-12:42 p.m.

1 stop6h 42m

Washington, D.C. Reagan-National

Sun 13/9

6:10 a.m.-11:25 a.m.

1 stop5h 15m

C$ 449

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 11/7

7:30 a.m.-12:23 p.m.

1 stop4h 53m

Washington, D.C. Reagan-National

Sat 11/7

3:30 p.m.-8:44 p.m.

1 stop5h 14m

C$ 463

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 25/7

9:35 a.m.-11:11 a.m.

Nonstop1h 36m

Washington, D.C. Dulles Intl

Sat 25/7

10:14 p.m.-11:54 p.m.

Nonstop1h 40m

C$ 463

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 21/7

2:30 p.m.-4:13 p.m.

Nonstop1h 43m

Washington, D.C. Dulles Intl

Mon 17/8

5:15 p.m.-11:59 p.m.

1 stop6h 44m

C$ 463

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 21/7

11:00 a.m.-3:52 p.m.

1 stop4h 52m

Washington, D.C. Reagan-National

Tue 21/7

8:40 p.m.-10:11 p.m.

Nonstop1h 31m

C$ 465

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 10/7

2:30 p.m.-4:13 p.m.

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sun 12/7

8:25 a.m.-10:04 a.m.

Nonstop1h 39m

C$ 465

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/6

Showing 1-10 of 57 resultsSorted by cheapest first
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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.

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 1 July 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 in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.

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 1 July 2026.

The most flights from NI4 to WAS are scheduled on a Monday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

How much does it cost to fly round-trip from Niagara Falls to Washington, D.C.?

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 27 June 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 1 July 2026.
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
441 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

8.0

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
441 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

8.0

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,910 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

8.0

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
American Airlines
7.1
Good
11,766 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

8.0

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,283 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

8.0

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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$ 354, Air Canada can have you in Washington, D.C. from Niagara Falls in 3h 50m. There are 578 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$ 200 on Air Canada. Other airlines that offer cheap prices include American Airlines from C$ 200 and United Airlines from C$ 207 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 Avianca (92%), Copa Airlines (91%) and Republic Airways (91%).

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

    On average you can expect to pay C$ 526 for a flight from Niagara Falls to Washington, D.C.. The cheapest flight overall is C$ 231 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Reagan-National) is currently priced at C$ 387.

  • 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.

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
Oxon Hill
Gaithersburg
Reston
Herndon
Arlington
Ellicott City
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 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 129AverageC$ 418FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 190AverageC$ 318FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 234AverageC$ 457FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 236AverageC$ 549FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 306AverageC$ 615FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 360AverageC$ 561FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 660AverageC$ 812FlexibilityNo 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!

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