What are the cheapest airlines to fly from Washington, D.C. to Niagara Falls one-way?

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $83. American Airlines flights start at $89 while deals on Delta start at $99 one-way.

In terms of precipitation, rainfall in Niagara Falls ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Niagara Falls when rainfall is around 2.0 in.

If weather is an important factor for your trip to Niagara Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What are the most popular routes from Washington, D.C. to Niagara Falls?

While some choose either Washington, D.C. Reagan-National - Toronto Pearson Intl or Baltimore/Washington - Toronto Pearson Intl, Washington, D.C. Dulles Intl - Toronto Pearson Intl is the most popular route from Washington, D.C. to Niagara Falls.

What are the cheapest flights from Washington, D.C. to Niagara Falls?

The cheapest flight price from Washington, D.C. to Niagara Falls is $100. On average you can expect to pay $2,123. The most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl), can usually be booked for $221.

What are the most reliable airlines from Washington, D.C. to Niagara Falls?

The top 3 most reliable airlines when flying from Washington, D.C. to Niagara Falls are Sun Country Air (100%), ANA (90%) and Air Canada (82%).

What are the most popular airlines that fly from Washington, D.C. to Niagara Falls?

Before booking your flight from Washington, D.C. to Niagara Falls check out the most popular airlines for this route: Air Canada, Porter Airlines or United Airlines.

How far in advance should I book a flight from Washington, D.C. to Niagara Falls?

Travelers have found it’s best to book a flight 44 days in advance to save up to 123% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 44 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Niagara Falls 1-2 weeks in advance for as low as $329, or $612 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. to Niagara Falls?

Our data shows that June tends to be the cheapest month to fly to Niagara Falls from Washington, D.C.. Users have commonly found prices around $286 for the month, but tickets can be as low as $154. Due to multiple factors, prepare for potentially higher prices in February.

Can I find deals for flights from Washington, D.C. to Niagara Falls that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Niagara Falls?

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

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

Yes. Cheapflights offers flight deals from Washington, D.C. to Niagara Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$83+ Flights from Washington, D.C. to Niagara Falls

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. to Niagara Falls are usually found in February or June, booked 88 days in advance, depart on a Friday or Thursday and return on a Thursday

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

Round-trip from	$179 (Mytrip)
One-way from	$83 (Booking.com)
Popular in	December
Cheapest in	February
Average price	$299

From Washington, D.C. (WAS) to Niagara Falls

Search Deals

One-way flight from Washington, D.C. (WAS) to Niagara Falls

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($32 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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

Cheapest flights from Washington, D.C. to Niagara Falls
Explore the most affordable flight options available from Washington, D.C. to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Fri 8/156:59 amDCA - YYZ

Nonstop1h 34mAir Canada

Fri 8/226:15 amYYZ - DCA

1 stop4h 03mAir Canada

Deal found 7/2

$179

Sun 8/1710:20 amIAD - YYZ

Nonstop1h 35mAir Canada

Sun 8/248:10 amYYZ - IAD

Nonstop1h 27mAir Canada

Deal found 7/2

$179

Tue 7/156:10 pmDCA - YYZ

1 stop4h 55mAmerican Airlines

Fri 7/257:15 amYYZ - DCA

1 stop5h 40mAmerican Airlines

Deal found 7/3

$236

Sat 8/162:25 pmIAD - YYZ

Nonstop1h 36mMultiple Airlines

Sat 8/234:30 pmYYZ - IAD

2 stops18h 14mMultiple Airlines

Deal found 7/2

$251

Tue 9/166:00 amIAD - YYZ

1 stop3h 22mDelta

Mon 9/224:12 pmYYZ - IAD

1 stop6h 54mDelta

Deal found 7/3

$253

Fri 8/83:40 pmIAD - YYZ

Nonstop1h 39mUnited Airlines

Mon 8/1812:45 pmYYZ - IAD

Nonstop1h 34mUnited Airlines

Deal found 6/30

$262

Tue 8/126:25 amBWI - YYZ

1 stop7h 40mMultiple Airlines

Tue 8/196:30 amYYZ - BWI

1 stop8h 16mMultiple Airlines

Deal found 7/1

$264

Wed 7/231:52 pmBWI - YYZ

1 stop10h 07mDelta

Sat 7/261:20 pmYYZ - BWI

1 stop9h 31mDelta

Deal found 7/3

$322

Best flights from Washington, D.C. to Niagara Falls
Discover carefully curated flight deals from Washington, D.C. to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Fri 8/156:59 amDCA - YYZ

Nonstop1h 34mAir Canada

Fri 8/226:15 amYYZ - DCA

1 stop4h 03mAir Canada

Deal found 7/2

$179

Wed 9/310:08 amDCA - YYZ

Nonstop1h 51mAmerican Airlines

Sat 9/611:00 amYYZ - DCA

Nonstop1h 41mAmerican Airlines

Deal found 7/2

$228

Sat 8/162:25 pmIAD - YYZ

Nonstop1h 36mMultiple Airlines

Sat 8/234:30 pmYYZ - IAD

2 stops18h 14mMultiple Airlines

Deal found 7/2

$251

Wed 9/106:00 amIAD - YYZ

1 stop3h 20mDelta

Sun 9/146:03 amYYZ - IAD

1 stop5h 53mDelta

Deal found 7/3

$253

Fri 8/83:40 pmIAD - YYZ

Nonstop1h 39mUnited Airlines

Mon 8/1812:45 pmYYZ - IAD

Nonstop1h 34mUnited Airlines

Deal found 6/30

$262

Sun 8/1710:20 amIAD - YYZ

Nonstop1h 35mAir Canada

Sun 8/248:10 amYYZ - IAD

Nonstop1h 27mAir Canada

Deal found 7/2

$179

Tue 8/126:25 amBWI - YYZ

1 stop7h 40mMultiple Airlines

Tue 8/196:30 amYYZ - BWI

1 stop8h 16mMultiple Airlines

Deal found 7/1

$264

Wed 7/235:35 amBWI - YYZ

1 stop6h 30mDelta

Thu 7/246:25 pmYYZ - BWI

1 stop6h 29mDelta

Deal found 7/2

$322

Last-minute flights from Washington, D.C. to Niagara Falls
Discover last-minute flight deals from Washington, D.C. to Niagara Falls. Data last updated July 3, 2025 and is based on user searches.

Tue 7/88:22 amIAD - YYZ

Nonstop1h 42mAir Canada

Tue 7/1510:05 amYYZ - IAD

Nonstop1h 34mAir Canada

Deal found 7/1

$318

Wed 7/96:40 pmDCA - YYZ

Nonstop1h 34mAir Canada

Fri 7/117:25 amYYZ - DCA

Nonstop1h 32mAir Canada

Deal found 7/1

$211

Wed 7/92:54 pmDCA - YYZ

1 stop6h 36mAmerican Airlines

Fri 8/87:35 amYYZ - DCA

1 stop4h 08mAmerican Airlines

Deal found 7/2

$236

Wed 7/96:00 amIAD - YYZ

1 stop5h 16mDelta

Sat 7/126:04 amYYZ - IAD

1 stop5h 58mDelta

Deal found 7/1

$277

Wed 7/96:25 amBWI - YYZ

1 stop17h 30mMultiple Airlines

Sun 7/136:30 amYYZ - BWI

2 stops22h 50mMultiple Airlines

Deal found 6/30

$376

Wed 7/96:53 amBWI - YYZ

1 stop5h 12mDelta

Fri 8/86:15 amYYZ - BWI

1 stop6h 32mDelta

Deal found 7/2

$423

Thu 7/1011:58 amIAD - YYZ

1 stop9h 10mMultiple Airlines

Sun 8/177:45 amYYZ - IAD

1 stop9h 29mMultiple Airlines

Deal found 7/2

$346

Thu 7/106:00 amIAD - YYZ

1 stop8h 45mVirgin Atlantic

Mon 7/143:55 pmYYZ - IAD

1 stop7h 00mVirgin Atlantic

Deal found 7/1

$455

Fri 7/116:05 amDCA - YYZ

1 stop8h 40mDelta

Tue 7/1512:06 pmYYZ - DCA

1 stop6h 08mDelta

Deal found 7/3

$277

Tue 7/156:10 pmDCA - YYZ

1 stop4h 55mAmerican Airlines

Wed 7/167:35 amYYZ - DCA

1 stop3h 57mAmerican Airlines

Deal found 7/2

$236

Wed 7/231:52 pmBWI - YYZ

1 stop10h 07mDelta

Sat 7/261:20 pmYYZ - BWI

1 stop9h 31mDelta

Deal found 7/3

$322

Fri 8/83:40 pmIAD - YYZ

Nonstop1h 39mUnited Airlines

Mon 8/1812:45 pmYYZ - IAD

Nonstop1h 34mUnited Airlines

Deal found 6/30

$262

One-way flights from Washington, D.C. to Niagara Falls
Search for one-way flight options from Washington, D.C. to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sat 9/209:35 amIAD - YYZ

1 stop5h 59mAir Canada

Deal found 7/1

$83

Wed 7/96:00 amDCA - YYZ

1 stop6h 40mAir Canada

Deal found 7/2

$85

Wed 9/310:08 amDCA - YYZ

Nonstop1h 51mAmerican Airlines

Deal found 7/2

$89

Wed 9/36:00 amIAD - YYZ

1 stop7h 32mDelta

Deal found 7/2

$99

Wed 7/308:22 amIAD - YYZ

Nonstop1h 42mUnited Airlines

Deal found 7/2

$106

Sat 7/1912:15 pmBWI - YYZ

1 stop26h 14mMultiple Airlines

Deal found 6/30

$108

Thu 7/179:39 amDCA - YYZ

1 stop7h 36mDelta

Deal found 7/3

$110

Sun 9/289:35 pmIAD - YYZ

1 stop16h 50mMultiple Airlines

Deal found 7/1

$112

Fri 8/18:00 pmDCA - YYZ

1 stop13h 58mUnited Airlines

Deal found 7/3

$116

Sat 8/25:26 pmBWI - YYZ

1 stop5h 32mDelta

Deal found 7/3

$133

Thu 7/319:39 amDCA - YYZ

1 stop7h 36mVirgin Atlantic

Deal found 7/1

$159

Sat 8/1612:25 pmBWI - YYZ

1 stop22h 15mSun Country Air

Deal found 7/3

$163

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 8/15

6:59 am-8:33 am

Nonstop1h 34m

Toronto Pearson Intl

Fri 8/22

6:15 am-10:18 am

1 stop4h 03m

$179

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sun 8/17

10:20 am-11:55 am

Nonstop1h 35m

Toronto Pearson Intl

Sun 8/24

8:10 am-9:37 am

Nonstop1h 27m

$179

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 7/15

6:10 pm-11:05 pm

1 stop4h 55m

Toronto Pearson Intl

Wed 7/16

7:35 am-11:32 am

1 stop3h 57m

$236

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 8/16

2:25 pm-4:01 pm

Nonstop1h 36m

Toronto Pearson Intl

Sat 8/23

4:30 pm-10:44 am

2 stops18h 14m

$251

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 9/16

6:00 am-9:22 am

1 stop3h 22m

Toronto Pearson Intl

Mon 9/22

4:12 pm-11:06 pm

1 stop6h 54m

$253

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sun 8/3

8:22 am-10:04 am

Nonstop1h 42m

Toronto Pearson Intl

Thu 8/14

10:05 am-11:39 am

Nonstop1h 34m

$263

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 8/12

6:25 am-2:05 pm

1 stop7h 40m

Toronto Pearson Intl

Tue 8/19

6:30 am-2:46 pm

1 stop8h 16m

$264

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 7/23

5:35 am-12:05 pm

1 stop6h 30m

Toronto Pearson Intl

Thu 7/24

6:25 pm-12:54 am

1 stop6h 29m

$322

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 9/20

9:35 am-3:34 pm

1 stop5h 59m

$83

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Wed 7/9

6:00 am-12:40 pm

1 stop6h 40m

$85

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 23 results

Best time to book a flight from Washington, D.C. to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Washington, D.C. 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 Washington, D.C. to Niagara Falls

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Niagara Falls, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Niagara Falls?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Niagara Falls (average of $243). Flying from Washington, D.C. to Niagara Falls in August is currently the most expensive (average of $348). 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 WAS to NI4?

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

What is the cheapest day to fly from Washington, D.C. to Niagara Falls?

Travelers seeking maximum savings on their Washington, D.C. to Niagara Falls flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Niagara Falls

The most flights from WAS to NI4 are scheduled on a Wednesday (29 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 Washington, D.C. to Niagara Falls?

Reviews of airlines servicing Niagara Falls

See what other customers who have flown with Porter Airlines, Delta, and United Airlines from Washington, D.C. to Niagara Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

298 reviews

Reviews

1 / 20

4.0

Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Porter Airlines

8.0

Very good

298 reviews

Porter Airlines

8.0

Very good

298 reviews

Reviews

1 / 20

4.0

Okay

Mary,Jun 2025

FLL - YYZ

Delta

8.0

Very good

7,982 reviews

Porter Airlines

8.0

Very good

298 reviews

Reviews

1 / 20

4.0

Okay

Mary,Jun 2025

FLL - YYZ

United Airlines

7.4

Good

8,861 reviews

Porter Airlines

8.0

Very good

298 reviews

Reviews

1 / 20

4.0

Okay

Mary,Jun 2025

FLL - YYZ

Virgin Atlantic

7.4

Good

654 reviews

Porter Airlines

8.0

Very good

298 reviews

Reviews

1 / 20

4.0

Okay

Mary,Jun 2025

FLL - YYZ

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

298 reviews

Reviews

1 / 20

4.0

Okay

Mary,Jun 2025

FLL - YYZ

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to Niagara Falls one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $83. American Airlines flights start at $89 while deals on Delta start at $99 one-way.
What are the most popular routes from Washington, D.C. to Niagara Falls?
While some choose either Washington, D.C. Reagan-National - Toronto Pearson Intl or Baltimore/Washington - Toronto Pearson Intl, Washington, D.C. Dulles Intl - Toronto Pearson Intl is the most popular route from Washington, D.C. to Niagara Falls.
What are the most reliable airlines from Washington, D.C. to Niagara Falls?
The top 3 most reliable airlines when flying from Washington, D.C. to Niagara Falls are Sun Country Air (100%), ANA (90%) and Air Canada (82%).
What are the cheapest flights from Washington, D.C. to Niagara Falls?
The cheapest flight price from Washington, D.C. to Niagara Falls is $100. On average you can expect to pay $2,123. The most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl), can usually be booked for $221.
Can I find deals for flights from Washington, D.C. to Niagara Falls that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Niagara Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Niagara Falls.
Can I find deals for business class flights from Washington, D.C. to Niagara Falls?
Yes. Cheapflights offers flight deals from Washington, D.C. to Niagara Falls 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 Washington, D.C. to Niagara Falls?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Niagara Falls (average of $243). Flying from Washington, D.C. to Niagara Falls in August is currently the most expensive (average of $348). 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

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Alternative routes for Washington, D.C. to Niagara Falls

Complete your trip

Niagara Falls car rentals

Toronto Pearson Intl Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

Kitchener car rentals

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

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	Cheapest$103	Average$308	FlexibilityNo cancel fee	On-time52%
Air Canada	Cheapest$113	Average$333	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$127	Average$327	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$149	Average$366	FlexibilityNo cancel fee	On-time71%
Air Transat	Cheapest$169	Average$310	FlexibilityNo cancel fee	On-time50%
Delta	Cheapest$242	Average$326	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$278	Average$519	FlexibilityNo cancel fee	On-time60%

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$83+ Cheap flights from Washington, D.C. (WAS) to Niagara Falls, Canada

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Niagara Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. to Niagara Falls are usually found in February or June, booked 88 days in advance, depart on a Friday or Thursday and return on a Thursday

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

Keep the following information in mind while searching for Washington, D.C. to Niagara Falls flight deals. Data was last updated July 3, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from Washington, D.C. to Niagara FallsExplore the most affordable flight options available from Washington, D.C. to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Washington, D.C. to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Niagara Falls that are best for you.

Best time to book a flight from Washington, D.C. to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Niagara Falls

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Niagara Falls. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Niagara Falls?

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

Find hourly flight availability from Washington, D.C. to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

What is the cheapest day to fly from Washington, D.C. to Niagara Falls?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Niagara Falls. Price data was last updated on December 16, 2024.

Weekly flight availability from Washington, D.C. to Niagara Falls

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

Reviews of airlines servicing Niagara Falls

See what other customers who have flown with Porter Airlines, Delta, and United Airlines from Washington, D.C. to Niagara Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Washington, D.C. to Niagara Falls one-way?

What are the most popular routes from Washington, D.C. to Niagara Falls?

What are the most reliable airlines from Washington, D.C. to Niagara Falls?

What are the cheapest flights from Washington, D.C. to Niagara Falls?

Can I find deals for flights from Washington, D.C. to Niagara Falls that include hotel bookings?

How can I find direct flights from Washington, D.C. to Niagara Falls?

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

What is the cheapest month to book a flight from Washington, D.C. to Niagara Falls?

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.

Alternative routes for Washington, D.C. to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

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

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Cheapest flights from Washington, D.C. to Niagara Falls
Explore the most affordable flight options available from Washington, D.C. to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.