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

For as low as C$ 277, United Airlines can have you in Washington, D.C. from Niagara Falls in 1h 37m. 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$ 194 on Air Canada. Other airlines that offer cheap prices include American Airlines from C$ 197 and United Airlines from C$ 200 one-way.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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. Dulles Intl, Toronto Pearson Intl - Washington, D.C. Reagan-National or Toronto Pearson Intl - Baltimore/Washington as they are the most popular.

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

On average you can expect to pay C$ 2,510 for a flight from Niagara Falls to Washington, D.C.. The cheapest flight overall is C$ 243 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at C$ 274.

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 (84%), Copa Airlines (82%) and Republic Airways (82%).

What are the most popular airlines that fly from Niagara Falls to Washington, D.C.?

When booking a flight from Niagara Falls to Washington, D.C., you may want to consider flying on Air Canada, United Airlines or American Airlines as they are the most popular for this route.

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.

C$ 168+ Cheap Flights from Niagara Falls to Washington, D.C.

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

Best

Direct

Last-minute

One-way

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 20 September 2026.

Mon 2/117:10 a.m. -

1 stop5h 09m

Mon 9/116:59 a.m. -

Nonstop1h 33m

Deal found 18/9C$ 253

Thu 29/108:05 a.m. -

1 stop4h 14m

Sun 1/116:59 a.m. -

Nonstop1h 33m

Deal found 15/9C$ 254

Thu 29/106:40 p.m. -

Nonstop1h 30m

Sun 1/119:55 a.m. -

Nonstop1h 27m

Deal found 15/9C$ 256

Wed 7/107:10 a.m. -

1 stop4h 59m

Sun 11/108:40 p.m. -

Nonstop1h 31m

Deal found 18/9C$ 263

Fri 30/106:20 p.m. -

Nonstop1h 38m

Mon 2/118:45 p.m. -

Nonstop1h 33m

Deal found 15/9C$ 266

Wed 7/101:55 p.m. -

Nonstop1h 30m

Sun 11/109:55 a.m. -

Nonstop1h 25m

Deal found 18/9C$ 266

Thu 22/104:40 p.m. -

Nonstop1h 35m

Sun 25/106:59 a.m. -

Nonstop1h 33m

Deal found 19/9C$ 267

Thu 15/108:55 p.m. -

Nonstop1h 39m

Wed 11/119:40 a.m. -

Nonstop1h 33m

Deal found 16/9C$ 270

Thu 1/106:25 p.m. -

Nonstop1h 34m

Sun 4/106:00 a.m. -

1 stop4h 33m

Deal found 17/9C$ 271

Fri 30/107:44 p.m. -

Nonstop1h 42m

Mon 2/1110:10 p.m. -

Nonstop1h 42m

Deal found 18/9C$ 274

Thu 15/108:55 p.m. -

Nonstop1h 39m

Tue 20/108:40 p.m. -

Nonstop1h 31m

Deal found 17/9C$ 275

Sat 5/122:15 p.m. -

Nonstop1h 30m

Sun 6/129:55 a.m. -

Nonstop1h 27m

Deal found 16/9C$ 275

Best flights from Niagara Falls to Washington, D.C.
Discover carefully curated flight deals from Niagara Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Thu 22/102:30 p.m. -

Nonstop1h 37m

Sun 25/1010:10 p.m. -

Nonstop1h 42m

Deal found 17/9C$ 277

Fri 16/1012:45 p.m. -

Nonstop1h 37m

Wed 21/109:45 a.m. -

1 stop4h 48m

Deal found 18/9C$ 287

Sat 24/109:40 a.m. -

1 stop7h 49m

Mon 26/107:20 p.m. -

1 stop4h 16m

Deal found 15/9C$ 319

Wed 14/102:30 p.m. -

Nonstop1h 37m

Sat 17/108:33 a.m. -

1 stop5h 14m

Deal found 18/9C$ 288

Sun 11/107:00 a.m. -

1 stop5h 08m

Sun 18/106:59 a.m. -

Nonstop1h 36m

Deal found 19/9C$ 296

Thu 12/112:35 p.m. -

1 stop7h 45m

Sat 14/116:26 p.m. -

1 stop4h 31m

Deal found 19/9C$ 323

Fri 30/108:35 a.m. -

1 stop5h 00m

Mon 2/1110:10 p.m. -

Nonstop1h 42m

Deal found 19/9C$ 296

Mon 19/107:30 a.m. -

1 stop7h 54m

Sun 25/106:00 a.m. -

1 stop4h 46m

Deal found 16/9C$ 310

Fri 13/116:00 a.m. -

1 stop4h 57m

Sun 15/116:00 a.m. -

1 stop7h 30m

Deal found 19/9C$ 323

Thu 19/1112:55 p.m. -

1 stop9h 30m

Sat 28/119:55 a.m. -

1 stop6h 51m

Deal found 17/9C$ 310

Thu 15/107:00 a.m. -

1 stop4h 55m

Sun 18/106:45 a.m. -

1 stop4h 58m

Deal found 16/9C$ 312

Thu 1/1012:08 p.m. -

1 stop4h 30m

Mon 5/107:25 p.m. -

1 stop3h 34m

Deal found 16/9C$ 334

Fri 2/109:44 a.m. -

Nonstop1h 37m

Sun 4/108:28 a.m. -

Nonstop1h 36m

Deal found 18/9C$ 315

Sat 3/103:00 p.m. -

1 stop6h 59m

Sun 4/106:00 a.m. -

1 stop4h 33m

Deal found 19/9C$ 319

Wed 18/112:45 p.m. -

Nonstop1h 39m

Mon 23/115:50 p.m. -

1 stop5h 36m

Deal found 17/9C$ 315

Wed 23/126:40 p.m. -

1 stop4h 41m

Tue 29/126:05 a.m. -

1 stop5h 43m

Deal found 19/9C$ 320

Tue 13/103:00 p.m. -

1 stop7h 59m

Mon 19/109:55 a.m. -

Nonstop1h 25m

Deal found 16/9C$ 378

Sun 4/108:50 a.m. -

1 stop5h 33m

Wed 7/108:30 a.m. -

1 stop7h 16m

Deal found 18/9C$ 322

Fri 23/107:30 a.m. -

1 stop4h 29m

Fri 23/106:12 p.m. -

1 stop5h 47m

Deal found 17/9C$ 323

Sat 17/107:00 a.m. -

1 stop7h 23m

Sat 24/1011:45 a.m. -

1 stop6h 43m

Deal found 19/9C$ 323

Sat 3/1010:45 a.m. -

1 stop3h 39m

Tue 6/1010:30 a.m. -

1 stop5h 16m

Deal found 17/9C$ 323

Thu 5/1112:10 p.m. -

1 stop4h 41m

Sun 8/116:10 a.m. -

1 stop5h 09m

Deal found 16/9C$ 615

Fri 23/108:50 a.m. -

1 stop7h 11m

Sun 25/108:23 a.m. -

1 stop5h 40m

Deal found 16/9C$ 323

Fri 20/116:10 p.m. -

1 stop5h 17m

Sat 28/116:00 a.m. -

1 stop5h 19m

Deal found 16/9C$ 617

Thu 15/108:55 p.m. -

Nonstop1h 39m

Thu 22/108:40 p.m. -

Nonstop1h 31m

Deal found 17/9C$ 333

Thu 15/102:26 p.m. -

1 stop8h 38m

Sun 18/106:10 a.m. -

1 stop7h 26m

Deal found 16/9C$ 642

Fri 2/1012:08 p.m. -

1 stop4h 47m

Mon 5/105:40 p.m. -

1 stop5h 19m

Deal found 17/9C$ 726

Sat 10/109:40 a.m. -

2 stops10h 40m

Sun 18/106:10 a.m. -

1 stop7h 26m

Deal found 15/9C$ 730

Wed 14/106:10 p.m. -

1 stop4h 54m

Sat 17/1012:37 p.m. -

1 stop4h 42m

Deal found 15/9C$ 747

Thu 29/102:26 p.m. -

1 stop8h 38m

Sun 1/116:00 a.m. -

1 stop6h 19m

Deal found 15/9C$ 751

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

Round-trip from	C$ 253
One-way from	C$ 168
Popular in	December
Cheapest in	September
Average price	C$ 357

Air Canada
2/11-9/11
1 total stop
6h 42m total
Niagara Falls to Washington, D.C.

Search Deals

Air Canada
21/10-31/12
1 total stop
4h 59m total
Niagara Falls to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (C$ 25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Quickest round-trip

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National

YYZDCA

Toronto Pearson Intl

Tue 20/10

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

Nonstop1h 35m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 175

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Wed 18/11

2:45 p.m.-4:24 p.m.

Nonstop1h 39m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 175

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National

YYZDCA

Toronto Pearson Intl

Wed 14/10

8:00 a.m.-12:09 p.m.

1 stop4h 09m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 194

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Thu 15/10

12:45 p.m.-2:22 p.m.

Nonstop1h 37m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 194

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National

YYZDCA

Toronto Pearson Intl

Mon 19/10

10:04 a.m.-6:36 p.m.

1 stop8h 32m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National

YYZDCA

Toronto Pearson Intl

Wed 4/11

9:44 a.m.-2:27 p.m.

1 stop4h 43m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Wed 25/11

8:35 a.m.-1:35 p.m.

1 stop5h 00m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Fri 20/11

5:55 p.m.-12:30 a.m.

1 stop6h 35m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Tue 1/12

2:25 p.m.-11:23 p.m.

1 stop8h 58m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 199

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Thu 29/10

9:40 a.m.-4:28 p.m.

1 stop6h 48m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 199

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YYZ-DCA

YYZ-IAD

YYZ-BWI

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.

NI4-WAS

YYZ-DCA

YYZ-IAD

YYZ-BWI

What is the cheapest time of day to fly from NI4 to WAS?

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 20% on airfare.

Weekly flight availability from Niagara Falls to Washington, D.C.

The most flights from NI4 to WAS are scheduled on a Friday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

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

Airfare is below average for this route at the moment.

Niagara Falls to Washington, D.C. flights typically cost between C$ 332 and C$ 422 in November.
The cheapest round-trip price found within the last 5 days was C$ 253 on Air Canada (2 Nov-9 Nov).

What is the cheapest day to fly from Niagara Falls to Washington, D.C.?

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.

Reviews of airlines servicing Washington, D.C.

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.

Porter Airlines

8.0

Very good

462 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

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.

Porter Airlines

8.0

Very good

462 reviews

Porter Airlines

8.0

Very good

462 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

United Airlines

7.4

Good

10,230 reviews

Porter Airlines

8.0

Very good

462 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,652 reviews

Porter Airlines

8.0

Very good

462 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

American Airlines

7.0

Good

12,085 reviews

Porter Airlines

8.0

Very good

462 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

How long is the flight from Niagara Falls to Washington, D.C.?
For as low as C$ 277, United Airlines can have you in Washington, D.C. from Niagara Falls in 1h 37m. 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$ 194 on Air Canada. Other airlines that offer cheap prices include American Airlines from C$ 197 and United Airlines from C$ 200 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. Dulles Intl, Toronto Pearson Intl - Washington, D.C. Reagan-National 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 (84%), Copa Airlines (82%) and Republic Airways (82%).
What are the cheapest flights from Niagara Falls to Washington, D.C.?
On average you can expect to pay C$ 2,510 for a flight from Niagara Falls to Washington, D.C.. The cheapest flight overall is C$ 243 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at C$ 274.
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

Silver Spring

Alexandria

Hanover

Oxon Hill

Gaithersburg

Reston

Herndon

Ellicott City

Arlington

Fredericksburg

Rockville

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Washington, D.C. flight routes

Alternative routes for Niagara Falls to Washington, D.C.

Pearson Intl to Dulles Intl flights

Pearson Intl to Reagan-National flights

Toronto Island to Dulles Intl flights

Pierre Elliott Trudeau Intl to Reagan-National flights

Pierre Elliott Trudeau Intl to Dulles Intl flights

Ottawa to Dulles Intl flights

Toronto Island to Reagan-National flights

Ottawa to Reagan-National flights

Hamilton to Reagan-National flights

London to Dulles Intl flights

Thunder Bay to Dulles Intl flights

London to Reagan-National flights

Top 6 airlines flying from Niagara Falls to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 113	AverageC$ 401	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 234	AverageC$ 365	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 242	AverageC$ 474	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 260	AverageC$ 564	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 288	AverageC$ 524	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	CheapestC$ 676	AverageC$ 843	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

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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.

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Cheap flights from Niagara Falls to Washington, D.C. from C$ 168

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

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

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 20 September 2026.

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 20 September 2026.

Best flights from Niagara Falls to Washington, D.C.Discover carefully curated flight deals from Niagara Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from Niagara Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Direct flights from Niagara Falls to Washington, D.C.Explore direct flight options from Niagara Falls to Washington, D.C. based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Explore direct flight options from Niagara Falls to Washington, D.C. based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Last-minute flights from Niagara Falls to Washington, D.C.Discover last-minute flight deals from Niagara Falls to Washington, D.C.. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Niagara Falls to Washington, D.C.. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Niagara Falls to Washington, D.C.Search for one-way flight options from Niagara Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from Niagara Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Washington, D.C. that are best for you.

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.

Cheapflights Insights

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 20 September 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 20% on airfare.

Weekly flight availability from Niagara Falls to Washington, D.C.

The most flights from NI4 to WAS are scheduled on a Friday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

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

Airfare is below average for this route at the moment.

Niagara Falls to Washington, D.C. flights typically cost between C$ 332 and C$ 422 in November.The cheapest round-trip price found within the last 5 days was C$ 253 on Air Canada (2 Nov-9 Nov).

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 19 September 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.

Reviews of airlines servicing Washington, D.C.

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.

Related info for your journey

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

What are the cheapest airlines to fly from Niagara Falls to Washington, D.C. one-way?

What are the most popular routes from Niagara Falls to Washington, D.C.?

What are the most reliable airlines from Niagara Falls to Washington, D.C.?

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

Can I find deals for flights from Niagara Falls to Washington, D.C. that include hotel bookings?

How can I find direct flights from Niagara Falls to Washington, D.C.?

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Alternative routes for Niagara Falls to Washington, D.C.

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Niagara Falls and Washington, D.C. flights

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Top 6 airlines flying from Niagara Falls to Washington, D.C.

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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 20 September 2026.

Best flights from Niagara Falls to Washington, D.C.
Discover carefully curated flight deals from Niagara Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Direct flights from Niagara Falls to Washington, D.C.
Explore direct flight options from Niagara Falls to Washington, D.C. based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Last-minute flights from Niagara Falls to Washington, D.C.
Discover last-minute flight deals from Niagara Falls to Washington, D.C.. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Niagara Falls to Washington, D.C.
Search for one-way flight options from Niagara Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Niagara Falls to Washington, D.C. flights typically cost between C$ 332 and C$ 422 in November.
The cheapest round-trip price found within the last 5 days was C$ 253 on Air Canada (2 Nov-9 Nov).