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

For as low as C$ 304, United Airlines can have you in Washington, D.C. from Niagara Falls in 3h 56m. 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$ 191 on Air Canada. Other airlines that offer cheap prices include American Airlines from C$ 194 and United Airlines from C$ 198 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. 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 cheapest flights from Niagara Falls to Washington, D.C.?

On average you can expect to pay C$ 2,237 for a flight from Niagara Falls to Washington, D.C.. The cheapest flight overall is C$ 191 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Reagan-National) is currently priced at C$ 304.

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 Republic Airways (82%), ANA (79%) and Copa Airlines (78%).

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$ 175+ 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 October or September, booked 44 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 22 August 2026.

Wed 16/94:40 p.m. -

Nonstop1h 35m

Wed 23/96:59 a.m. -

Nonstop1h 36m

Deal found 18/8C$ 257

Wed 16/91:55 p.m. -

Nonstop1h 30m

Wed 23/99:55 a.m. -

Nonstop1h 25m

Deal found 17/8C$ 257

Sun 6/97:20 a.m. -

Nonstop1h 32m

Sun 13/96:59 a.m. -

Nonstop1h 36m

Deal found 20/8C$ 261

Fri 4/98:55 p.m. -

Nonstop1h 36m

Mon 7/96:00 a.m. -

1 stop5h 35m

Deal found 17/8C$ 270

Thu 10/98:00 a.m. -

1 stop4h 14m

Sun 13/96:59 a.m. -

Nonstop1h 36m

Deal found 18/8C$ 271

Sat 3/106:55 p.m. -

Nonstop1h 30m

Sun 11/109:55 a.m. -

Nonstop1h 25m

Deal found 17/8C$ 272

Sat 3/106:55 p.m. -

Nonstop1h 30m

Sat 10/103:45 p.m. -

1 stop4h 30m

Deal found 19/8C$ 275

Wed 23/91:55 p.m. -

Nonstop1h 30m

Wed 30/99:45 a.m. -

1 stop6h 57m

Deal found 21/8C$ 277

Thu 10/96:55 p.m. -

Nonstop1h 30m

Sun 13/98:28 a.m. -

Nonstop1h 36m

Deal found 18/8C$ 279

Tue 1/96:25 p.m. -

Nonstop1h 32m

Tue 8/96:00 a.m. -

1 stop5h 33m

Deal found 17/8C$ 281

Thu 24/912:45 p.m. -

Nonstop1h 37m

Sun 27/98:28 a.m. -

Nonstop1h 36m

Deal found 17/8C$ 282

Wed 23/92:30 p.m. -

Nonstop1h 37m

Sat 24/1010:19 p.m. -

Nonstop1h 35m

Deal found 21/8C$ 283

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 22 August 2026.

Fri 9/1012:45 p.m. -

Nonstop1h 37m

Sun 11/109:45 a.m. -

1 stop4h 48m

Deal found 21/8C$ 294

Thu 10/97:30 a.m. -

1 stop3h 56m

Sun 13/910:19 p.m. -

Nonstop1h 35m

Deal found 21/8C$ 304

Fri 16/106:10 p.m. -

1 stop4h 54m

Sun 18/106:10 a.m. -

1 stop5h 09m

Deal found 17/8C$ 544

Fri 4/97:00 a.m. -

1 stop6h 04m

Mon 7/96:00 a.m. -

1 stop5h 35m

Deal found 19/8C$ 316

Fri 25/912:45 p.m. -

Nonstop1h 37m

Tue 29/91:10 p.m. -

1 stop7h 34m

Deal found 17/8C$ 322

Tue 15/912:45 p.m. -

Nonstop1h 37m

Tue 22/910:41 a.m. -

1 stop7h 15m

Deal found 18/8C$ 322

Thu 8/1012:45 p.m. -

Nonstop1h 37m

Sun 11/109:55 a.m. -

Nonstop1h 25m

Deal found 17/8C$ 322

Sat 5/99:44 a.m. -

Nonstop1h 37m

Wed 9/910:19 p.m. -

Nonstop1h 35m

Deal found 19/8C$ 322

Thu 10/97:30 a.m. -

1 stop4h 29m

Sun 13/96:59 a.m. -

Nonstop1h 36m

Deal found 19/8C$ 330

Fri 18/99:44 a.m. -

Nonstop1h 37m

Sun 20/910:41 a.m. -

1 stop5h 05m

Deal found 21/8C$ 323

Sun 6/911:00 a.m. -

1 stop6h 09m

Wed 9/912:55 p.m. -

1 stop6h 22m

Deal found 21/8C$ 332

Tue 8/98:50 a.m. -

1 stop8h 18m

Fri 11/93:30 p.m. -

1 stop5h 14m

Deal found 17/8C$ 330

Sun 20/97:00 a.m. -

1 stop5h 08m

Sun 27/96:59 a.m. -

Nonstop1h 36m

Deal found 21/8C$ 332

Sat 12/97:00 a.m. -

1 stop4h 52m

Sun 13/96:13 a.m. -

1 stop5h 36m

Deal found 18/8C$ 330

Thu 8/107:30 a.m. -

1 stop7h 54m

Mon 12/106:00 a.m. -

1 stop4h 33m

Deal found 17/8C$ 334

Sat 26/912:08 p.m. -

1 stop4h 47m

Tue 29/99:45 a.m. -

1 stop5h 30m

Deal found 17/8C$ 544

Thu 24/97:30 a.m. -

1 stop3h 55m

Sun 27/96:45 a.m. -

1 stop4h 58m

Deal found 17/8C$ 330

Tue 8/97:30 a.m. -

1 stop6h 54m

Thu 10/96:00 a.m. -

1 stop5h 33m

Deal found 17/8C$ 334

Wed 9/95:15 p.m. -

1 stop5h 39m

Wed 16/910:30 a.m. -

1 stop5h 16m

Deal found 21/8C$ 332

Wed 16/912:08 p.m. -

1 stop4h 47m

Wed 23/95:40 p.m. -

1 stop5h 19m

Deal found 19/8C$ 627

Wed 23/910:45 a.m. -

1 stop12h 14m

Fri 25/910:40 p.m. -

1 stop10h 39m

Deal found 20/8C$ 332

Fri 30/106:10 p.m. -

1 stop4h 54m

Mon 2/1112:37 p.m. -

1 stop4h 42m

Deal found 21/8C$ 633

Sun 13/97:00 a.m. -

1 stop5h 08m

Wed 16/910:30 a.m. -

1 stop5h 16m

Deal found 21/8C$ 333

Thu 3/99:44 a.m. -

Nonstop1h 37m

Mon 7/98:15 a.m. -

1 stop4h 53m

Deal found 18/8C$ 347

Tue 1/99:45 a.m. -

1 stop7h 04m

Tue 8/912:02 p.m. -

1 stop5h 17m

Deal found 17/8C$ 698

Thu 1/109:30 a.m. -

1 stop27h 30m

Tue 6/101:55 p.m. -

1 stop27h 00m

Deal found 21/8C$ 530

Sun 22/116:10 p.m. -

1 stop4h 53m

Tue 24/116:00 a.m. -

1 stop5h 19m

Deal found 21/8C$ 707

Fri 2/108:50 a.m. -

1 stop5h 08m

Sun 4/107:05 p.m. -

1 stop4h 54m

Deal found 17/8C$ 610

Fri 18/99:00 p.m. -

1 stop13h 30m

Sun 20/96:05 a.m. -

1 stop11h 51m

Deal found 18/8C$ 610

Sun 4/107:00 a.m. -

1 stop6h 58m

Sun 11/106:25 a.m. -

1 stop5h 24m

Deal found 21/8C$ 660

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

Round-trip from	C$ 257
One-way from	C$ 175
Popular in	December
Cheapest in	October
Average price	C$ 425

Air Canada
16/9-23/9
Nonstop
3h 11m total
Niagara Falls to Washington, D.C.

Search Deals

Air Canada
10/9
Nonstop
1h 35m total
Niagara Falls to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (C$ 28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 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

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Fri 9/10

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

Nonstop1h 37m

Washington, D.C. Dulles Intl

Sun 11/10

9:45 a.m.-2:33 p.m.

1 stop4h 48m

C$ 294

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Thu 10/9

7:30 a.m.-11:26 a.m.

1 stop3h 56m

Washington, D.C. Dulles Intl

Sun 13/9

10:19 p.m.-11:54 p.m.

Nonstop1h 35m

C$ 304

TorontoWashington, D.C.

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

YYZDCA

Toronto Pearson Intl

Fri 4/9

7:00 a.m.-1:04 p.m.

1 stop6h 04m

Washington, D.C. Reagan-National

Mon 7/9

6:00 a.m.-11:35 a.m.

1 stop5h 35m

C$ 316

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Fri 25/9

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

Nonstop1h 37m

Washington, D.C. Dulles Intl

Tue 29/9

1:10 p.m.-8:44 p.m.

1 stop7h 34m

C$ 322

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Tue 15/9

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

Nonstop1h 37m

Washington, D.C. Dulles Intl

Tue 22/9

10:41 a.m.-5:56 p.m.

1 stop7h 15m

C$ 322

Quickest round-trip

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Thu 8/10

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

Nonstop1h 37m

Washington, D.C. Dulles Intl

Sun 11/10

9:55 a.m.-11:20 a.m.

Nonstop1h 25m

C$ 322

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Sat 5/9

9:44 a.m.-11:21 a.m.

Nonstop1h 37m

Washington, D.C. Dulles Intl

Wed 9/9

10:19 p.m.-11:54 p.m.

Nonstop1h 35m

C$ 322

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Fri 18/9

9:44 a.m.-11:21 a.m.

Nonstop1h 37m

Washington, D.C. Dulles Intl

Sun 20/9

10:41 a.m.-3:46 p.m.

1 stop5h 05m

C$ 323

TorontoWashington, D.C.

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

YYZDCA

Toronto Pearson Intl

Thu 10/9

7:30 a.m.-11:59 a.m.

1 stop4h 29m

Washington, D.C. Reagan-National

Sun 13/9

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

Nonstop1h 36m

C$ 330

TorontoWashington, D.C.

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

YYZDCA

Toronto Pearson Intl

Tue 8/9

8:50 a.m.-5:08 p.m.

1 stop8h 18m

Washington, D.C. Reagan-National

Fri 11/9

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

1 stop5h 14m

C$ 330

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/8

Showing 1-10 of 59 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 in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 26% 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 (20 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$ 331 and C$ 530 in September.
The cheapest round-trip price found within the last 5 days was C$ 257 on Air Canada (16 Sep-23 Sep).

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, 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

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Porter Airlines

8.0

Very good

457 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

United Airlines

7.4

Good

10,106 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

American Airlines

7.1

Good

11,986 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Air Canada

7.1

Good

11,515 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Related info for your journey

How long is the flight from Niagara Falls to Washington, D.C.?
For as low as C$ 304, United Airlines can have you in Washington, D.C. from Niagara Falls in 3h 56m. 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$ 191 on Air Canada. Other airlines that offer cheap prices include American Airlines from C$ 194 and United 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 Republic Airways (82%), ANA (79%) and Copa Airlines (78%).
What are the cheapest flights from Niagara Falls to Washington, D.C.?
On average you can expect to pay C$ 2,237 for a flight from Niagara Falls to Washington, D.C.. The cheapest flight overall is C$ 191 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Reagan-National) is currently priced at C$ 304.
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

Pierre Elliott Trudeau Intl to Dulles Intl flights

Pierre Elliott Trudeau Intl to Reagan-National flights

Toronto Island to Dulles Intl flights

Toronto Island to Reagan-National flights

Ottawa to Dulles Intl flights

Ottawa to Reagan-National flights

London to Reagan-National flights

Hamilton to Reagan-National flights

Thunder Bay to Dulles Intl flights

London to Dulles Intl flights

Top 7 airlines flying from Niagara Falls to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 112	AverageC$ 399	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 226	AverageC$ 463	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 230	AverageC$ 329	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 248	AverageC$ 542	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 300	AverageC$ 626	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Delta	CheapestC$ 349	AverageC$ 620	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 639	AverageC$ 787	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$ 175

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 10/9. 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 22 August 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 22 August 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 22 August 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 22 August 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 22 August 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 22 August 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 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Niagara Falls to Washington, D.C.. Data last updated 22 August 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 22 August 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 22 August 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 22 August 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 afternoon could potentially save you up to 26% 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 (20 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$ 331 and C$ 530 in September.The cheapest round-trip price found within the last 5 days was C$ 257 on Air Canada (16 Sep-23 Sep).

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 15 August 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, andAmerican Airlines. 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.?

Can I find deals for business class flights from Niagara Falls to Washington, D.C.?

Travelling to a place near 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

Browse other Niagara Falls and Washington, D.C. flight options. Last updated on 22 August 2026.

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Niagara Falls to Washington, D.C. flights

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Top 7 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 22 August 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 22 August 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 22 August 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 22 August 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 22 August 2026.

Niagara Falls to Washington, D.C. flights typically cost between C$ 331 and C$ 530 in September.
The cheapest round-trip price found within the last 5 days was C$ 257 on Air Canada (16 Sep-23 Sep).