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Cheap flights from Niagara Falls, ON to Washington, D.C. Reagan-National Airport from C$ 168

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DCA
28 Feb — 7 Mar1
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 April or February, 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 29 January 2026.

Thu 19/28:15 a.m.
YYZ
-
DCA
1 stop4h 04m
Air Canada
Sun 22/26:00 a.m.
DCA
-
YYZ
1 stop5h 40m
Air Canada
Deal found 28/1C$ 273
Fri 27/29:00 p.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Mon 9/38:40 p.m.
DCA
-
YYZ
Nonstop1h 37m
Air Canada
Deal found 26/1C$ 280
Thu 19/34:30 p.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Mon 23/38:40 p.m.
DCA
-
YYZ
Nonstop1h 37m
Air Canada
Deal found 27/1C$ 288
Fri 13/38:15 a.m.
YYZ
-
DCA
1 stop4h 04m
Air Canada
Fri 20/36:00 a.m.
DCA
-
YYZ
1 stop6h 40m
Air Canada
Deal found 27/1C$ 291
Wed 18/29:00 p.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Wed 25/28:40 p.m.
DCA
-
YYZ
Nonstop1h 35m
Air Canada
Deal found 27/1C$ 292
Thu 19/27:20 a.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Thu 26/29:40 a.m.
DCA
-
YYZ
Nonstop1h 37m
Air Canada
Deal found 27/1C$ 293
Tue 17/28:15 a.m.
YYZ
-
DCA
1 stop4h 04m
Air Canada
Wed 18/26:59 a.m.
DCA
-
YYZ
Nonstop1h 36m
Air Canada
Deal found 28/1C$ 299
Fri 10/47:10 a.m.
YYZ
-
DCA
1 stop4h 51m
Air Canada
Sun 12/46:59 a.m.
DCA
-
YYZ
Nonstop1h 34m
Air Canada
Deal found 27/1C$ 300
Tue 17/27:10 a.m.
YYZ
-
DCA
1 stop5h 09m
Air Canada
Wed 25/29:40 a.m.
DCA
-
YYZ
Nonstop1h 37m
Air Canada
Deal found 27/1C$ 301
Tue 24/210:59 a.m.
YYZ
-
DCA
Nonstop1h 41m
American Airlines
Tue 3/310:08 a.m.
DCA
-
YYZ
Nonstop1h 43m
American Airlines
Deal found 26/1C$ 303

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 29 January 2026.

Round-trip from

C$ 273

One-way from

C$ 168

Popular in

January

Cheapest in

April

Average price

C$ 496
Air Canada
  • Air Canada
  • 19/2-22/2
  • 2 total stops
  • 9h 44m total
  • Niagara Falls to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 14/3
  • Nonstop
  • 1h 35m total
  • Niagara Falls to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 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

Niagara Falls

Fly to

Reagan-National

Route

Depart

Return

Price

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 19/2

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

1 stop4h 04m

Washington, D.C. Reagan-National

Sun 22/2

6:00 a.m.-11:40 a.m.

1 stop5h 40m

C$ 273

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 15/5

5:30 p.m.-9:55 p.m.

1 stop4h 25m

Washington, D.C. Reagan-National

Mon 18/5

6:00 a.m.-10:38 a.m.

1 stop4h 38m

C$ 288

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 28/2

9:00 p.m.-10:35 p.m.

Nonstop1h 35m

Washington, D.C. Reagan-National

Sat 7/3

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

Nonstop1h 37m

C$ 292

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 17/2

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

1 stop4h 04m

Washington, D.C. Reagan-National

Wed 18/2

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

Nonstop1h 36m

C$ 299

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 4/3

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

1 stop4h 31m

Washington, D.C. Reagan-National

Wed 11/3

9:40 a.m.-11:17 a.m.

Nonstop1h 37m

C$ 304

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Mon 16/2

7:10 a.m.-12:19 p.m.

1 stop5h 09m

Washington, D.C. Reagan-National

Sat 28/2

8:40 p.m.-10:15 p.m.

Nonstop1h 35m

C$ 324

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Mon 16/2

7:10 a.m.-12:19 p.m.

1 stop5h 09m

Washington, D.C. Reagan-National

Mon 23/2

8:40 p.m.-10:15 p.m.

Nonstop1h 35m

C$ 324

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 5/5

4:40 p.m.-6:13 p.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Wed 6/5

11:00 a.m.-12:32 p.m.

Nonstop1h 32m

C$ 326

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 16/4

9:10 p.m.-10:43 p.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Thu 23/4

6:59 a.m.-8:33 a.m.

Nonstop1h 34m

C$ 331

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sun 15/2

7:10 a.m.-12:19 p.m.

1 stop5h 09m

Washington, D.C. Reagan-National

Sat 21/2

6:00 a.m.-11:40 a.m.

1 stop5h 40m

C$ 335

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 21 results
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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

How far ahead should I book a flight from Niagara Falls to Washington, D.C. Reagan-National Airport?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Reagan-National. Price data was last updated on 23 January 2026.

The price you pay for your flight from Niagara Falls to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 58 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. Reagan-National Airport?

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Washington, D.C. Reagan-National Airport (average of C$ 118). Flying from Niagara Falls to Washington, D.C. Reagan-National Airport in November is currently the most expensive (average of C$ 274). 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 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 29 January 2026.

When flying from Niagara Falls to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 29 January 2026.

The most flights from NI4 to DCA are scheduled on a Thursday (12 on average). You will have fewer flight options on Tuesday, 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 29 January 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
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,215 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,206 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,253 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,667 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 04m. Fly via Air Canada to get the fastest option. Niagara Falls and Washington, D.C. Reagan-National Airport are separated by a distance of 578 km.

  • 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$ 175. Users have also found prices from C$ 208 and C$ 209 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 (49%), Porter Airlines (49%), PSA Airlines (49%).

  • 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$ 187. While the most popular route (Toronto Pearson Intl - Washington, D.C. Reagan-National) can be booked for C$ 291 on average, our data indicates C$ 459 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.

  • What is the cheapest month to book a flight from Niagara Falls to Washington, D.C. Reagan-National Airport?

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Washington, D.C. Reagan-National Airport (average of C$ 118). Flying from Niagara Falls to Washington, D.C. Reagan-National Airport in November is currently the most expensive (average of C$ 274). 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. 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

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Top 5 airlines flying from Niagara Falls to Reagan-National

Discover the top 5 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 182AverageC$ 272FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 196AverageC$ 321FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 198AverageC$ 394FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 218AverageC$ 364FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 377AverageC$ 852FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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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.

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