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Cheap flights from Niagara Falls to Washington, D.C. from C$ 184

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — WAS
15 Nov — 22 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Niagara Falls to Washington, D.C. are usually found in September or March, booked 81 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap 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 16 October 2025.

Round-trip from

C$ 271

One-way from

C$ 184

Popular in

December

Cheapest in

September

Average price

C$ 359
American Airlines
  • American Airlines
  • 14/11-15/11
  • 1 total stop
  • 11h 41m total
  • Niagara Falls to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 10/1
  • 1 total stop
  • 6h 31m total
  • Niagara Falls to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 16 October 2025.

Fri 14/1110:57 a.m.YYZ - DCA
Nonstop1h 36mAmerican Airlines
Sat 15/115:59 a.m.DCA - YYZ
1 stop10h 05mAmerican Airlines
Deal found 16/10C$ 271
Sat 8/117:20 a.m.YYZ - DCA
Nonstop1h 35mAir Canada
Sun 9/116:59 a.m.DCA - YYZ
Nonstop1h 36mAir Canada
Deal found 15/10C$ 296
Fri 7/118:15 a.m.YYZ - DCA
1 stop4h 04mAir Canada
Mon 10/116:59 a.m.DCA - YYZ
Nonstop1h 36mAir Canada
Deal found 14/10C$ 300
Fri 28/115:00 p.m.YYZ - DCA
1 stop4h 56mAir Canada
Fri 5/126:00 a.m.DCA - YYZ
1 stop4h 49mAir Canada
Deal found 14/10C$ 302
Sat 8/117:40 p.m.YYZ - IAD
Nonstop1h 40mUnited Airlines
Tue 11/1110:11 p.m.IAD - YYZ
Nonstop1h 35mUnited Airlines
Deal found 14/10C$ 303
Sat 20/126:10 p.m.YYZ - DCA
Nonstop1h 35mAir Canada
Sat 3/16:59 a.m.DCA - YYZ
Nonstop1h 36mAir Canada
Deal found 15/10C$ 306
Fri 5/126:55 p.m.YYZ - IAD
Nonstop1h 31mAir Canada
Sun 7/129:00 a.m.IAD - YYZ
Nonstop1h 29mAir Canada
Deal found 16/10C$ 306
Thu 6/119:00 a.m.YYZ - DCA
1 stop6h 31mAir Canada
Mon 10/1112:55 p.m.DCA - YYZ
1 stop6h 31mAir Canada
Deal found 14/10C$ 308
Sat 6/128:20 p.m.YYZ - IAD
1 stop24h 04mMultiple Airlines
Sat 13/129:20 p.m.IAD - YYZ
1 stop14h 23mMultiple Airlines
Deal found 14/10C$ 308
Thu 6/118:15 a.m.YYZ - DCA
1 stop4h 04mAir Canada
Sun 9/116:00 a.m.DCA - YYZ
1 stop4h 49mAir Canada
Deal found 14/10C$ 313
Thu 27/116:55 p.m.YYZ - IAD
Nonstop1h 31mAir Canada
Mon 1/129:45 a.m.IAD - YYZ
2 stops11h 01mAir Canada
Deal found 14/10C$ 313
Thu 6/112:45 p.m.YYZ - IAD
Nonstop1h 42mMultiple Airlines
Tue 11/114:30 p.m.IAD - YYZ
Nonstop1h 33mMultiple Airlines
Deal found 13/10C$ 315

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 16 October 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

Sat 15/11

11:00 a.m.-3:31 p.m.

1 stop4h 31m

Washington, D.C. Reagan-National

Sat 22/11

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

Nonstop1h 37m

C$ 315

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 27/11

8:15 a.m.-12:19 p.m.

1 stop4h 04m

Washington, D.C. Reagan-National

Mon 1/12

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

Nonstop1h 37m

C$ 316

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 12/11

7:40 p.m.-9:20 p.m.

Nonstop1h 40m

Washington, D.C. Dulles Intl

Wed 19/11

6:00 a.m.-11:48 a.m.

1 stop5h 48m

C$ 317

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 6/11

2:45 p.m.-4:27 p.m.

Nonstop1h 42m

Washington, D.C. Dulles Intl

Sun 16/11

6:00 a.m.-11:48 a.m.

1 stop5h 48m

C$ 317

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 6/11

2:45 p.m.-4:27 p.m.

Nonstop1h 42m

Washington, D.C. Dulles Intl

Tue 11/11

9:45 a.m.-3:34 p.m.

1 stop5h 49m

C$ 322

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 15/11

2:57 p.m.-8:57 p.m.

1 stop6h 00m

Washington, D.C. Dulles Intl

Sat 22/11

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

Nonstop1h 35m

C$ 324

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 18/11

7:40 p.m.-9:20 p.m.

Nonstop1h 40m

Washington, D.C. Dulles Intl

Sat 22/11

12:35 p.m.-2:14 p.m.

Nonstop1h 39m

C$ 326

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 22/11

10:00 a.m.-11:45 a.m.

Nonstop1h 45m

Washington, D.C. Dulles Intl

Tue 2/12

12:35 p.m.-2:14 p.m.

Nonstop1h 39m

C$ 326

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 7/11

7:40 p.m.-9:20 p.m.

Nonstop1h 40m

Washington, D.C. Dulles Intl

Tue 11/11

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

Nonstop1h 35m

C$ 326

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 22/11

2:45 p.m.-4:27 p.m.

Nonstop1h 42m

Washington, D.C. Dulles Intl

Sat 29/11

5:15 p.m.-6:57 p.m.

Nonstop1h 42m

C$ 326

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/10

Showing 1-10 of 59 results
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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.

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 10 October 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$ 185). Flying from Niagara Falls to Washington, D.C. in January is currently the most expensive (average of C$ 263). 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 16 October 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 30% 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 Thursday afternoons when fares are most often at their lowest. Monday 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 16 October 2025.

The most flights from NI4 to WAS are scheduled on a Wednesday (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 16 October 2025.
Read through reviews of airlines operating flights from Niagara Falls to Washington, D.C., such as Porter Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
381 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Delta
8.0
Very good
7,982 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,982 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
11,041 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,307 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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$ 317, Air Canada can have you in Washington, D.C. from Niagara Falls in 1h 40m. 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$ 187 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 188 and American Airlines from C$ 198 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 (95%), Republic Airways (95%) and Copa Airlines (92%).

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

    On average you can expect to pay C$ 1,080 for a flight from Niagara Falls to Washington, D.C.. The cheapest flight overall is C$ 208 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Reagan-National) is currently priced at C$ 327.

  • 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$ 185). Flying from Niagara Falls to Washington, D.C. in January is currently the most expensive (average of C$ 263). 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
Hanover
Reston
Fairfax
Ellicott City
Oxon Hill
Gaithersburg
Herndon
Arlington
Alexandria
Manassas
Fredericksburg
Rockville

Browse thousands of different options on Cheapflights for your next trip

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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 16 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 188AverageC$ 307FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 203AverageC$ 375FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 213AverageC$ 358FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 214AverageC$ 407FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 275AverageC$ 470FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 315AverageC$ 380FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 390AverageC$ 559FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Niagara Falls to Washington, D.C.?

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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.

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