Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls, ON to Washington, D.C. Reagan-National Airport from C$ 187

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DCA
7 Jun — 14 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Washington, D.C. Reagan-National are usually found in September or October, booked 58 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Niagara Falls to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Reagan-National
Explore the most affordable flight options available from Niagara Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 May 2026.

Thu 21/57:00 a.m.
YYZ
-
DCA
1 stop5h 01m
Air Canada
Sun 24/56:00 a.m.
DCA
-
YYZ
1 stop4h 38m
Air Canada
Deal found 6/5C$ 273
Fri 29/55:30 p.m.
YYZ
-
DCA
1 stop4h 25m
Air Canada
Sun 31/56:00 a.m.
DCA
-
YYZ
1 stop4h 38m
Air Canada
Deal found 6/5C$ 275
Thu 21/56:25 p.m.
YYZ
-
DCA
Nonstop1h 33m
Air Canada
Mon 25/56:59 a.m.
DCA
-
YYZ
Nonstop1h 32m
Air Canada
Deal found 7/5C$ 280
Fri 22/54:40 p.m.
YYZ
-
DCA
Nonstop1h 33m
Air Canada
Mon 25/56:59 a.m.
DCA
-
YYZ
Nonstop1h 32m
Air Canada
Deal found 5/5C$ 285
Wed 27/58:55 p.m.
YYZ
-
DCA
Nonstop1h 33m
Air Canada
Thu 28/56:00 a.m.
DCA
-
YYZ
1 stop4h 38m
Air Canada
Deal found 6/5C$ 293

Find flight deals from Niagara Falls to Reagan-National

Keep the following information in mind while searching for Niagara Falls to Reagan-National flight deals. Data was last updated 8 May 2026.

Round-trip from

C$ 273

One-way from

C$ 187

Popular in

February

Cheapest in

September

Average price

C$ 395
Air Canada
  • Air Canada
  • 21/5-24/5
  • 2 total stops
  • 9h 39m total
  • Niagara Falls to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 17/6
  • 1 total stop
  • 3h 51m total
  • Niagara Falls to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Reagan-National 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 8 May 2026.
Use the filters below to find and compare flights from Niagara Falls to Washington, D.C. Reagan-National Airport 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 5/6

6:12 p.m.-10:59 p.m.

1 stop4h 47m

Washington, D.C. Reagan-National

Fri 12/6

7:40 p.m.-11:40 p.m.

1 stop4h 00m

C$ 330

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 12/6

7:00 a.m.-2:22 p.m.

1 stop7h 22m

Washington, D.C. Reagan-National

Tue 16/6

7:18 p.m.-11:59 p.m.

1 stop4h 41m

C$ 330

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 23/5

7:55 a.m.-4:20 p.m.

1 stop8h 25m

Washington, D.C. Reagan-National

Wed 27/5

7:40 p.m.-11:41 p.m.

1 stop4h 01m

C$ 331

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sun 24/5

6:12 p.m.-10:59 p.m.

1 stop4h 47m

Washington, D.C. Reagan-National

Thu 28/5

8:10 a.m.-4:12 p.m.

1 stop8h 02m

C$ 331

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 22/5

2:20 p.m.-10:59 p.m.

1 stop8h 39m

Washington, D.C. Reagan-National

Mon 25/5

6:05 a.m.-1:30 p.m.

1 stop7h 25m

C$ 363

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 4/6

7:55 a.m.-4:20 p.m.

1 stop8h 25m

Washington, D.C. Reagan-National

Sun 7/6

9:39 a.m.-5:24 p.m.

1 stop7h 45m

C$ 363

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 17/6

2:29 p.m.-6:59 p.m.

1 stop4h 30m

Washington, D.C. Reagan-National

Sun 21/6

6:00 a.m.-1:34 p.m.

1 stop7h 34m

C$ 363

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 23/6

2:45 p.m.-8:10 p.m.

1 stop5h 25m

Washington, D.C. Reagan-National

Mon 29/6

1:00 p.m.-5:56 p.m.

1 stop4h 56m

C$ 383

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 20/5

7:30 a.m.-3:24 p.m.

1 stop7h 54m

Washington, D.C. Reagan-National

Wed 27/5

6:00 a.m.-1:47 p.m.

1 stop7h 47m

C$ 415

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 20/5

12:09 p.m.-4:33 p.m.

1 stop4h 24m

Washington, D.C. Reagan-National

Mon 25/5

6:20 a.m.-1:40 p.m.

1 stop7h 20m

C$ 457

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Niagara Falls to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

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

Find hourly flight availability from Niagara Falls to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 May 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 41% on flights from Niagara Falls to Washington, D.C. Reagan-National Airport by exploring options for tickets in the afternoon.

Weekly flight availability from Niagara Falls to Washington, D.C. Reagan-National Airport

Explore weekly flight availability from Niagara Falls to Reagan-National. 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 8 May 2026.

The most flights from NI4 to DCA are scheduled on a Wednesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

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

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated 8 May 2026.
Read through reviews of airlines operating flights from Niagara Falls to Washington, D.C. Reagan-National Airport, 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
437 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
437 reviews
Porter Airlines
8.0
Very good
437 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,692 reviews
Porter Airlines
8.0
Very good
437 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,670 reviews
Porter Airlines
8.0
Very good
437 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
11,004 reviews
Porter Airlines
8.0
Very good
437 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Reagan-National. 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. Reagan-National Airport?

    There are many flights that can get you from Niagara Falls to Washington, D.C. Reagan-National Airport in 4h 47m. Fly via Delta or United Airlines to get the fastest option. Niagara Falls and Washington, D.C. Reagan-National Airport are separated by a distance of 578 km. 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. Reagan-National Airport one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 188. Users have also found prices from C$ 192 and C$ 226 on American Airlines and United Airlines, respectively.

  • What are the most reliable airlines from Niagara Falls to Washington, D.C. Reagan-National Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Niagara Falls to Washington, D.C. Reagan-National Airport on time: American Airlines (69%), Porter Airlines (69%), PSA Airlines (69%).

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

    Looking at all options, your cheapest flight can be booked for C$ 192. While the most popular route (Toronto Pearson Intl - Washington, D.C. Reagan-National) can be booked for C$ 305 on average, our data indicates C$ 552 when flying from Niagara Falls to Washington, D.C. Reagan-National Airport.

  • Can I find deals for flights from Niagara Falls to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Niagara Falls to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Niagara Falls to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Reagan-National.

  • Can I find deals for business class flights from Niagara Falls to Reagan-National?

    Yes. Cheapflights offers flight deals from Niagara Falls to Reagan-National 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. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Silver Spring
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
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 4 airlines flying from Niagara Falls to Reagan-National

Discover the top 4 airlines that operate flights from Niagara Falls to Reagan-National. 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 8 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 182AverageC$ 347FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 208AverageC$ 374FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 230AverageC$ 394FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 246AverageC$ 436FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Reagan-National?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Niagara Falls to Reagan-National. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Reagan-National?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Niagara Falls to Reagan-National for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Niagara Falls to Reagan-National with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Niagara Falls to Reagan-National flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Niagara Falls to Reagan-National become cheaper?

Yes! Start tracking prices for Niagara Falls to Reagan-National flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.