Cheap flights from Niagara Falls, ON to Washington, D.C. Reagan-National Airport from C$ 185

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DCA
15 Mar — 22 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 September, 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 13 February 2026.

Thu 26/27:20 a.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Mon 2/36:59 a.m.
DCA
-
YYZ
Nonstop1h 36m
Air Canada
Deal found 10/2C$ 287
Tue 31/34:30 p.m.
YYZ
-
DCA
Nonstop1h 33m
Air Canada
Thu 2/46:59 a.m.
DCA
-
YYZ
Nonstop1h 34m
Air Canada
Deal found 9/2C$ 306
Thu 26/36:10 p.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Thu 2/46:59 a.m.
DCA
-
YYZ
Nonstop1h 34m
Air Canada
Deal found 9/2C$ 308
Sun 29/39:10 p.m.
YYZ
-
DCA
Nonstop1h 33m
Air Canada
Sun 5/46:59 a.m.
DCA
-
YYZ
Nonstop1h 34m
Air Canada
Deal found 12/2C$ 311
Wed 4/310:00 a.m.
YYZ
-
DCA
1 stop5h 31m
Air Canada
Wed 25/38:40 p.m.
DCA
-
YYZ
Nonstop1h 37m
Air Canada
Deal found 9/2C$ 313
Fri 27/38:15 a.m.
YYZ
-
DCA
1 stop4h 04m
Air Canada
Fri 3/46:00 a.m.
DCA
-
YYZ
1 stop4h 39m
Air Canada
Deal found 10/2C$ 314
Thu 26/37:20 a.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Tue 31/312:55 p.m.
DCA
-
YYZ
1 stop4h 28m
Air Canada
Deal found 9/2C$ 315
Tue 12/58:55 p.m.
YYZ
-
DCA
Nonstop1h 33m
Air Canada
Tue 19/56:00 a.m.
DCA
-
YYZ
1 stop5h 38m
Air Canada
Deal found 9/2C$ 319

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 13 February 2026.

Round-trip from

C$ 287

One-way from

C$ 185

Popular in

February

Cheapest in

April

Average price

C$ 462
Air Canada
  • Air Canada
  • 26/2-2/3
  • Nonstop
  • 3h 11m total
  • Niagara Falls to Washington, D.C.
Air Canada
  • Air Canada
  • 11/3
  • 1 total stop
  • 4h 04m total
  • Niagara Falls to Washington, D.C.
Highest demand for flights based on searches. 5% potential increase in price (C$ 26 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 13 February 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

Sun 8/3

7:20 a.m.-8:55 a.m.

Nonstop1h 35m

Washington, D.C. Reagan-National

Mon 9/3

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

Nonstop1h 36m

C$ 317

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 18/3

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

1 stop4h 04m

Washington, D.C. Reagan-National

Tue 24/3

6:50 p.m.-8:27 p.m.

Nonstop1h 37m

C$ 325

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sun 1/3

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

1 stop5h 09m

Washington, D.C. Reagan-National

Tue 31/3

9:40 a.m.-11:14 a.m.

Nonstop1h 34m

C$ 327

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sun 31/5

6:25 p.m.-7:58 p.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Wed 3/6

8:40 p.m.-10:12 p.m.

Nonstop1h 32m

C$ 330

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 11/3

4:30 p.m.-6:05 p.m.

Nonstop1h 35m

Washington, D.C. Reagan-National

Sat 14/3

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

Nonstop1h 37m

C$ 330

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 3/3

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

1 stop4h 04m

Washington, D.C. Reagan-National

Sun 8/3

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

Nonstop1h 36m

C$ 337

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 10/4

7:10 a.m.-12:01 p.m.

1 stop4h 51m

Washington, D.C. Reagan-National

Sun 12/4

9:40 a.m.-11:14 a.m.

Nonstop1h 34m

C$ 337

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 27/2

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

1 stop5h 09m

Washington, D.C. Reagan-National

Thu 12/3

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

1 stop5h 40m

C$ 348

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 18/3

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

1 stop4h 04m

Washington, D.C. Reagan-National

Mon 23/3

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

Nonstop1h 36m

C$ 352

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 27/5

6:25 p.m.-7:58 p.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Sun 31/5

6:59 a.m.-8:31 a.m.

Nonstop1h 32m

C$ 352

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 23 results
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

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 6 February 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$ 106). Flying from Niagara Falls to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of C$ 283). 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 13 February 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 13 February 2026.

The most flights from NI4 to DCA are scheduled on a Thursday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

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 13 February 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.

Entertainment

6.9

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Entertainment

6.9

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Entertainment

6.9

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Entertainment

6.9

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Entertainment

6.9

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Entertainment

6.9

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

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 1h 35m. 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. Most flights are nonstop.

  • 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$ 225 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 (46%), Porter Airlines (46%), PSA Airlines (46%).

  • 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$ 332 on average, our data indicates C$ 810 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$ 106). Flying from Niagara Falls to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of C$ 283). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 182AverageC$ 285FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 197AverageC$ 326FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 199AverageC$ 394FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 213AverageC$ 365FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 419AverageC$ 853FlexibilityNo cancel feeOn-time60%
Search WestJet 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.