Cheap Flights from Washington, D.C. (WASA) to Niagara Falls (IAG)

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Find the cheapest month to fly from Washington, D.C. to Niagara Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Niagara Falls flights are currently cheapest in June.

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

Compare routes from Washington, D.C. to Niagara Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Niagara Falls.

Washington, D.C. to Niagara Falls: Flight information

The things to know before you go.
Cheapest flight found$91
Cheapest month to flyJune

Finding cheap flights from Washington, D.C. to Niagara Falls: Frequently asked questions

The best price we found for a round-trip flight from Washington, D.C. to Niagara Falls is $260. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington, D.C. to Niagara Falls. But we found flights with one stop from $260.
There are no flights flying from Washington, D.C. to Niagara Falls, as of May 2025.
The cheapest month to fly from Washington, D.C. to Niagara Falls is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Niagara Falls Airport on Thursday, June 5, 2025.
No airlines currently offer direct flights between Washington, D.C. and Niagara Falls Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Niagara Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Niagara Falls is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Niagara Falls is Frontier Airlines.

Traveling from Washington DC to Niagara Falls International Airport (IAG): what you need to know

  • Begin your trip planning by checking out the departure points for your flight from Washington DC to Niagara Falls International Airport (IAG). Explore the options for leaving from Ronald Reagan National Airport (DCA) or Washington Dulles International Airport (IAD), two of the city's main airports.

  • Niagara Falls's timezone is UTC-4, which is the same as Washington DC. Niagara Falls International Airport is located in Niagara Falls.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to board your flight from Washington DC to IAG.

  • Popular months like July or high seasons such as Christmas and New Year will mean longer queues at check-in and security. If you're traveling then, play it safe and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is wise.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • DCA is approximately 5 miles from the center of Washington DC. To work out how to get there, use Google Maps. This handy traveler tool will give you the best route and your public transport options.

  • Want an easy start to your travels? Stay near Ronald Reagan National Airport. Whether you're taking an early flight from Washington DC to Niagara Falls International Airport or want to avoid feeling rushed, these hotels are ideal:

Washington Dulles International Airport (IAD)

About Niagara Falls International Airport (IAG)

Getting from Niagara Falls International Airport (IAG) to central Niagara Falls

  • Niagara Falls International Airport is approximately 6 miles from central Niagara Falls. With your own car rental or if you're catching a cab, the drive is around 14 minutes.

  • If you're taking public transport, expect a journey of about 53 minutes.

How to find the cheapest flights from Washington DC to Niagara Falls International Airport (IAG)

  • For a one-way ticket from Washington DC to Niagara Falls International Airport, $91 is the best price we've seen. You can also book a return flight starting from $259. These are currently the lowest fares and may vary based on availability.

  • We suggest booking as soon as you can to lock in cheap tickets from Washington DC to IAG. You're more likely to score a great deal and enjoy a wider choice of departure times and dates.

  • If you're flexible with your travel dates, check out the 'Whole month' tool. It'll show you the cheapest price in each month when searching for your ticket from Washington DC to Niagara Falls International Airport.

  • Create a Price Alert and track any changes on this route through push notifications or email. You'll know straight away when prices go down. Timing is key when finding cheap tickets from Washington DC to IAG.

  • Take advantage of the filters to find your ideal journey. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Washington DC to Niagara Falls International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

The best time to fly from Washington DC to Niagara Falls International Airport (IAG)

  • It's time to plan your trip dates for your flight from Washington DC to Niagara Falls International Airport. July is the busiest month to travel to Niagara Falls. If you want a more peaceful vibe, go in February.

  • Book your flight from Washington DC to IAG for July if you're eager to experience the city during its warmest month. You can expect temperatures in Niagara Falls to range from 59ºF to 81ºF.

  • January has average temperatures of between 16ºF and 36ºF. Look for cheap flights from Washington DC to Niagara Falls International Airport sometime around then if you like cooler conditions.

More about Niagara Falls

  • Start your Niagara Falls trip right by choosing the ideal place to stay. Once you've booked your flight from Washington DC to Niagara Falls International Airport, browse our selection of hotels including:

  • Aquarium of Niagara and Whirlpool State Park are just the start of the top-rated attractions to add to your Niagara Falls itinerary. Keep the sightseeing going at Niagara Wine Trail.

Complete your Niagara Falls trip with a car rental

  • We use the same magic that helped you find your cheap flight from Washington DC to Niagara Falls International Airport to track down your ideal ride. Browse our car rentals in Niagara Falls and compare offers in one place. Plus you'll find all the info you need to know, from the most popular rental company to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.