Cheap Flights from Washington (DCA) to Niagara Falls (IAG)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Niagara Falls, NY (IAG-Niagara Falls Intl.)

Alternative airports near Niagara Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest option available. Average driving time to city center is 34 minutes. Flights from $475
BUF
Buffalo Niagara Intl.
Cheapest
Average driving time to city center34 min
Flights from $475

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Niagara Falls Intl. Airport (IAG) cost?
Snag a cheap one-way flight or cheap return flight from Ronald Reagan Washington National Airport (DCA) to Niagara Falls Intl. Airport (IAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Niagara Falls Intl. Airport (IAG)?
The cheapest month to fly from DCA to IAG is , when demand is low. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Niagara Falls Intl. Airport (IAG)?
To find the cheapest airline flying from DCA to IAG, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Niagara Falls Intl. Airport (IAG)?
There are no daily direct flights from Ronald Reagan Washington National Airport (DCA) to Niagara Falls Intl. Airport (IAG). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from DCA to IAG?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Niagara Falls Intl. Airport (IAG)?
To touch down at Niagara Falls Intl. Airport (IAG) without delays, pick a flight that leaves Ronald Reagan Washington National Airport (DCA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Niagara Falls from Ronald Reagan Washington National Airport (DCA)?
Hop on a direct flight from Ronald Reagan Washington National Airport (DCA) to Niagara Falls and arrive at Pearson Intl. Airport (YYZ). An alternative arrival point to the city is Buffalo Niagara Intl. Airport (BUF).
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Niagara Falls Intl. Airport (IAG) last-minute?
Holding off until right before your break to book a flight from DCA to IAG generally means paying more. Although you may find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a DCA to IAG flight and hotel package?
You'll typically save money by booking a DCA to IAG flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Niagara Falls Intl. Airport (IAG)?
It's usually possible to cancel or reschedule your DCA to IAG flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Niagara Falls Intl.
Distance
309 mi

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Washington to Niagara Falls Flights

The cheapest times to fly from Washington to Niagara Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Niagara Falls are during the month of . You can find some of the cheapest flights from Washington to Niagara Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Niagara Falls

Sunday is one of the best days to book for cheap flights from Washington to Niagara Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Niagara Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Niagara Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Niagara Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Niagara Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Niagara Falls Flights

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*Available to One Key members.