Cheap flights from Niagara Falls to Seattle from C$ 220
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 2/5. 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 Seattle/Tacoma Intl are usually found in February or January, booked 42 days in advance, depart on a Thursday or Tuesday and return on a Sunday
Cheap flight deals from Niagara Falls to Seattle
Keep the following information in mind while searching for Niagara Falls to Seattle flight deals. Data was last updated 28 March 2025.
Round-trip from | C$ 346 |
---|---|
One-way from | C$ 220 |
Popular in | May |
Cheapest in | February |
Average price | C$ 477 |
Find flight deals from Niagara Falls to Seattle
Cheapest flights from Niagara Falls to SeattleExplore the most affordable flight options available from Niagara Falls to Seattle. 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 Seattle. 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 Seattle 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 Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Fri 30/5
8:00 a.m.-12:58 p.m.
1 stop7h 58m
Seattle/Tacoma Intl
Sun 8/6
7:05 a.m.-5:22 p.m.
1 stop7h 17m
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Wed 30/4
2:00 p.m.-7:51 p.m.
2 stops32h 51m
Seattle/Tacoma Intl
Wed 7/5
6:00 a.m.-7:59 p.m.
1 stop10h 59m
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Mon 12/5
12:00 p.m.-7:37 p.m.
1 stop10h 37m
Seattle/Tacoma Intl
Mon 19/5
7:15 p.m.-11:39 a.m.
2 stops13h 24m
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Thu 1/5
4:45 p.m.-6:59 p.m.
Nonstop5h 14m
Seattle/Tacoma Intl
Sun 4/5
7:15 a.m.-3:00 p.m.
Nonstop4h 45m
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Thu 24/4
4:45 p.m.-6:59 p.m.
Nonstop5h 14m
Seattle/Tacoma Intl
Sun 27/4
7:15 a.m.-3:00 p.m.
Nonstop4h 45m
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Tue 29/4
4:18 p.m.-9:02 p.m.
1 stop7h 44m
Seattle/Tacoma Intl
Wed 30/4
6:00 a.m.-1:57 p.m.
Nonstop4h 57m
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Tue 29/4
12:10 p.m.-8:03 p.m.
1 stop10h 53m
Seattle/Tacoma Intl
Fri 2/5
12:45 a.m.-11:59 a.m.
1 stop8h 14m
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Tue 22/4
5:20 p.m.-11:04 p.m.
1 stop8h 44m
Seattle/Tacoma Intl
Fri 25/4
12:59 a.m.-12:40 p.m.
1 stop8h 41m
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Wed 14/5
6:30 a.m.-12:58 p.m.
1 stop9h 28m
TorontoSeattle
YYZ - SEA
YYZSEA
Toronto Pearson Intl
Fri 2/5
6:55 a.m.-7:51 p.m.
2 stops15h 56m
Best time to book a flight from Niagara Falls to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Niagara Falls with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Niagara Falls to Seattle
How far ahead should I book a flight from Niagara Falls to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Seattle. Price data was last updated on 21 March 2025.
The best time to book flights from Niagara Falls to Seattle is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Niagara Falls to Seattle?
Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Seattle (average of C$ 261). Flying from Niagara Falls to Seattle in December is currently the most expensive (average of C$ 353). 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 SEA?
Find hourly flight availability from Niagara Falls to Seattle. 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to Seattle as you normally would.
What is the cheapest day to fly from Niagara Falls to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Seattle. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Niagara Falls to Seattle flight should consider departing on Tuesday at noon 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.
Rainfall in Seattle by month
Plan your trip to Seattle by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.
Temperature in Seattle by month
Plan your trip to Seattle by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seattle, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 28 March 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Niagara Falls to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Related info for your journey
Find useful and relevant information for your journey from Niagara Falls to Seattle. 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 Seattle
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Top 6 airlines flying from Niagara Falls to Seattle
Discover the top 6 airlines that operate flights from Niagara Falls to Seattle. 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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