Cheap flights from Niagara Falls to Washington, D.C. Dulles Intl Airport from C$ 170
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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Niagara Falls to Washington, D.C. Dulles Intl are usually found in January or February, booked 79 days in advance, depart on a Friday or Saturday and return on a Wednesday
Cheap flight deals from Niagara Falls to Dulles Intl
Keep the following information in mind while searching for Niagara Falls to Dulles Intl flight deals. Data was last updated 28 March 2025.
Find flight deals from Niagara Falls to Dulles Intl
Cheapest flights from Niagara Falls to Dulles IntlExplore the most affordable flight options available from Niagara Falls to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.
Explore the most affordable flight options available from Niagara Falls to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Niagara Falls to Dulles Intl 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 28 March 2025.
Use the filters below to find and compare flights from Niagara Falls to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Fri 25/4
12:45 p.m.-2:19 p.m.
Nonstop1h 34m
Washington, D.C. Dulles Intl
Fri 2/5
12:40 p.m.-2:19 p.m.
Nonstop1h 39m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Tue 6/5
8:35 a.m.-2:28 p.m.
1 stop5h 53m
Washington, D.C. Dulles Intl
Sun 11/5
12:50 p.m.-5:03 p.m.
1 stop4h 13m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Thu 24/4
6:00 a.m.-1:02 p.m.
1 stop7h 02m
Washington, D.C. Dulles Intl
Sun 27/4
6:00 a.m.-11:25 a.m.
1 stop5h 25m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Tue 15/4
12:20 p.m.-4:28 p.m.
1 stop4h 08m
Washington, D.C. Dulles Intl
Sat 19/4
5:44 p.m.-11:39 p.m.
1 stop5h 55m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Fri 30/5
6:05 p.m.-10:54 p.m.
1 stop4h 49m
Washington, D.C. Dulles Intl
Mon 2/6
3:37 p.m.-9:56 p.m.
1 stop6h 19m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Fri 18/4
6:30 a.m.-7:41 p.m.
2 stops13h 11m
Washington, D.C. Dulles Intl
Sat 19/4
5:00 a.m.-5:35 p.m.
2 stops12h 35m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Sat 17/5
12:45 p.m.-2:19 p.m.
Nonstop1h 34m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Mon 14/4
12:45 p.m.-2:19 p.m.
Nonstop1h 34m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Mon 19/5
6:03 a.m.-11:45 a.m.
1 stop5h 42m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Mon 23/6
6:30 a.m.-6:23 p.m.
1 stop11h 53m
Best time to book a flight from Niagara Falls to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Niagara Falls with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Niagara Falls to Washington, D.C. Dulles Intl Airport
How far ahead should I book a flight from Niagara Falls to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Dulles Intl. Price data was last updated on 21 March 2025.
To ensure you get the cheapest price possible for a flight from Niagara Falls to Washington, D.C. Dulles Intl Airport, you should look to book at least 79 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 Niagara Falls to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Niagara Falls to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from Niagara Falls to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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 IAD?
Find hourly flight availability from Niagara Falls to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.
When flying from Niagara Falls to Washington, D.C. Dulles Intl Airport, 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 Niagara Falls to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Dulles Intl. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Niagara Falls to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.
Temperature in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Reviews of airlines servicing Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 28 March 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Niagara Falls to Washington, D.C. have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Niagara Falls to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Niagara Falls to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Niagara Falls to Dulles Intl
Discover the top 5 airlines that operate flights from Niagara Falls to Dulles Intl. 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 28 March 2025.
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How does Cheapflights help users find flights from Niagara Falls to Dulles Intl?
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Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Dulles Intl?
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