Cheap flights from Niagara Falls to Washington, D.C. Reagan-National Airport 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.
YYZ — DCA
20 Sep — 27 Sep1
Round-trip
1 adult
Economy
Round-trip
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.
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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 21 August 2026.
Wed 16/94:40 p.m. -
Nonstop1h 35m
Wed 23/96:59 a.m. -
Nonstop1h 36m
Deal found 18/8C$ 258
Sun 6/97:20 a.m. -
Nonstop1h 32m
Sun 13/96:59 a.m. -
Nonstop1h 36m
Deal found 20/8C$ 262
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$ 272
Sat 3/104:40 p.m. -
Nonstop1h 35m
Sun 11/106:59 a.m. -
Nonstop1h 36m
Deal found 16/8C$ 273
Thu 3/97:10 a.m. -
1 stop5h 04m
Sun 6/96:00 a.m. -
1 stop4h 35m
Deal found 16/8C$ 277
Tue 1/96:25 p.m. -
Nonstop1h 32m
Tue 8/96:00 a.m. -
1 stop5h 33m
Deal found 17/8C$ 281
Best flights from Niagara Falls to Reagan-National
Discover carefully curated flight deals from Niagara Falls to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.
Thu 17/98:00 a.m. -
1 stop4h 14m
Mon 21/96:00 a.m. -
1 stop4h 33m
Deal found 20/8C$ 303
Sun 20/97:00 a.m. -
1 stop5h 08m
Tue 22/912:55 p.m. -
1 stop4h 12m
Deal found 18/8C$ 312
Sat 3/108:50 a.m. -
1 stop5h 33m
Sat 10/107:10 p.m. -
1 stop4h 49m
Deal found 19/8C$ 330
Fri 4/97:00 a.m. -
1 stop6h 04m
Mon 7/96:00 a.m. -
1 stop5h 35m
Deal found 19/8C$ 317
Tue 8/98:50 a.m. -
1 stop8h 18m
Fri 11/93:30 p.m. -
1 stop5h 14m
Deal found 17/8C$ 331
Sun 13/97:00 a.m. -
1 stop5h 08m
Sun 20/96:59 a.m. -
Nonstop1h 36m
Deal found 16/8C$ 331
Sun 13/97:00 a.m. -
1 stop5h 08m
Sun 20/91:10 p.m. -
1 stop7h 34m
Deal found 16/8C$ 331
Thu 10/97:30 a.m. -
1 stop4h 29m
Sun 13/96:59 a.m. -
Nonstop1h 36m
Deal found 19/8C$ 331
Tue 8/911:00 a.m. -
1 stop7h 09m
Thu 10/96:59 a.m. -
Nonstop1h 36m
Deal found 18/8C$ 331
Direct flights from Niagara Falls to Reagan-National
Explore direct flight options from Niagara Falls to Reagan-National based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.
Wed 16/94:40 p.m. -
Nonstop1h 35m
Wed 23/96:59 a.m. -
Nonstop1h 36m
Deal found 18/8C$ 258
Sun 6/97:20 a.m. -
Nonstop1h 32m
Sun 13/96:59 a.m. -
Nonstop1h 36m
Deal found 20/8C$ 262
Thu 10/94:40 p.m. -
Nonstop1h 35m
Sun 13/96:59 a.m. -
Nonstop1h 36m
Deal found 18/8C$ 272
Sat 3/108:55 p.m. -
Nonstop1h 39m
Sun 11/1011:00 a.m. -
Nonstop1h 31m
Deal found 17/8C$ 273
Thu 24/98:55 p.m. -
Nonstop1h 39m
Sun 27/96:59 a.m. -
Nonstop1h 36m
Deal found 16/8C$ 280
Thu 10/97:20 a.m. -
Nonstop1h 35m
Mon 14/96:59 a.m. -
Nonstop1h 36m
Deal found 16/8C$ 283
Wed 23/94:40 p.m. -
Nonstop1h 35m
Tue 29/96:55 p.m. -
Nonstop1h 31m
Deal found 18/8C$ 284
Thu 15/108:55 p.m. -
Nonstop1h 39m
Wed 11/119:40 a.m. -
Nonstop1h 33m
Deal found 18/8C$ 291
Wed 30/98:55 p.m. -
Nonstop1h 39m
Wed 7/106:59 a.m. -
Nonstop1h 36m
Deal found 16/8C$ 292
Last-minute flights from Niagara Falls to Reagan-National
Discover last-minute flight deals from Niagara Falls to Reagan-National. Data last updated 21 August 2026 and is based on user searches.
Tue 1/96:25 p.m. -
Nonstop1h 32m
Tue 8/96:00 a.m. -
1 stop5h 33m
Deal found 17/8C$ 281
Thu 3/98:00 a.m. -
1 stop4h 14m
Tue 8/912:55 p.m. -
1 stop6h 22m
Deal found 17/8C$ 273
Thu 3/97:10 a.m. -
1 stop5h 04m
Sun 6/96:00 a.m. -
1 stop4h 35m
Deal found 16/8C$ 277
Fri 4/98:55 p.m. -
Nonstop1h 36m
Mon 7/96:00 a.m. -
1 stop5h 35m
Deal found 17/8C$ 270
Sun 6/97:20 a.m. -
Nonstop1h 32m
Sun 13/96:59 a.m. -
Nonstop1h 36m
Deal found 20/8C$ 262
Thu 10/98:00 a.m. -
1 stop4h 14m
Sun 13/96:59 a.m. -
Nonstop1h 36m
Deal found 18/8C$ 272
Wed 16/94:40 p.m. -
Nonstop1h 35m
Wed 23/96:59 a.m. -
Nonstop1h 36m
Deal found 18/8C$ 258
One-way flights from Niagara Falls to Reagan-National
Search for one-way flight options from Niagara Falls to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.
Thu 10/97:20 a.m. -
Nonstop1h 35m
Deal found 20/8C$ 175
Tue 6/105:29 p.m. -
Nonstop1h 48m
Deal found 17/8C$ 178
Sat 17/107:20 a.m. -
Nonstop1h 35m
Deal found 18/8C$ 179
Mon 14/97:10 a.m. -
1 stop5h 04m
Deal found 17/8C$ 186
Fri 11/98:00 a.m. -
1 stop4h 14m
Deal found 17/8C$ 188
Fri 25/97:00 a.m. -
1 stop5h 14m
Deal found 16/8C$ 189
Sat 19/97:10 a.m. -
2 stops8h 30m
Deal found 19/8C$ 192
Wed 9/98:00 a.m. -
1 stop4h 14m
Deal found 20/8C$ 196
Thu 17/97:10 a.m. -
2 stops8h 30m
Deal found 17/8C$ 197
Thu 3/92:15 p.m. -
Nonstop1h 44m
Deal found 16/8C$ 199
Tue 8/97:30 a.m. -
1 stop4h 29m
Deal found 17/8C$ 200
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 21 August 2026.
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 7,457,451 searches. Data last updated 21 August 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 Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Thu 17/9
8:00 a.m.-12:14 p.m.
1 stop4h 14m
Washington, D.C. Reagan-National
Mon 21/9
6:00 a.m.-10:33 a.m.
1 stop4h 33m
C$ 303
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Sun 20/9
7:00 a.m.-12:08 p.m.
1 stop5h 08m
Washington, D.C. Reagan-National
Tue 22/9
12:55 p.m.-5:07 p.m.
1 stop4h 12m
C$ 312
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$ 317
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Sat 3/10
8:50 a.m.-2:23 p.m.
1 stop5h 33m
Washington, D.C. Reagan-National
Sat 10/10
7:10 p.m.-11:59 p.m.
1 stop4h 49m
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$ 331
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Sun 13/9
7:00 a.m.-12:08 p.m.
1 stop5h 08m
Washington, D.C. Reagan-National
Sun 20/9
6:59 a.m.-8:35 a.m.
Nonstop1h 36m
C$ 331
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Sun 13/9
7:00 a.m.-12:08 p.m.
1 stop5h 08m
Washington, D.C. Reagan-National
Sun 20/9
1:10 p.m.-8:44 p.m.
1 stop7h 34m
C$ 331
Quickest round-trip
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$ 331
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Tue 8/9
11:00 a.m.-6:09 p.m.
1 stop7h 09m
Washington, D.C. Reagan-National
Thu 10/9
6:59 a.m.-8:35 a.m.
Nonstop1h 36m
C$ 331
Cheapest one-way
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Mon 19/10
9:40 a.m.-6:37 p.m.
1 stop8h 57m
C$ 200
Flights are sorted by cheapest round-trip flights first.
Deals found on 17/8
Showing 1-10 of 21 resultsSorted by cheapest first
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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.
YYZ-DCA
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
NI4-DCA
YYZ-DCA
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 21 August 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 31% on flights from Niagara Falls to Washington, D.C. Reagan-National Airport by exploring options for tickets in the morning.
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 21 August 2026.
The most flights from NI4 to DCA are scheduled on a Monday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from Niagara Falls to Washington, D.C. Reagan-National Airport?
Airfare is below average for this route at the moment.
Niagara Falls to Washington, D.C. Reagan-National Airport flights typically cost between C$ 338 and C$ 487 in September.The cheapest round-trip price found within the last 5 days was C$ 258 on Air Canada (16 Sep-23 Sep).
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 21 August 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.
My first flight with an all female flight crew who were the best ever.
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 14m. Fly via Air Canada 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$ 194. Users have also found prices from C$ 194 and C$ 229 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 (43%), Porter Airlines (43%), PSA Airlines (43%).
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$ 195. 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$ 417 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.
Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.
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 7,457,451 searches. Data last updated 21 August 2026.
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.
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