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Use the filters below to find and compare flights to Seattle that are best for you.
Fly from
Route
Depart
Return
VancouverSeattle
YVR Vancouver Intl - SEA Seattle/Tacoma Intl
YVRSEA
Vancouver Intl
Thu 29/10
8:20 a.m.-9:27 a.m.
Nonstop1h 07m
Seattle/Tacoma Intl
Sun 1/11
10:10 a.m.-1:21 p.m.
Nonstop2h 11m
VancouverSeattle
YVR Vancouver Intl - SEA Seattle/Tacoma Intl
YVRSEA
Vancouver Intl
Sat 19/12
6:15 p.m.-5:22 p.m.
Nonstop0h 07m
Seattle/Tacoma Intl
Mon 4/1
7:05 p.m.-10:09 p.m.
Nonstop2h 04m
KelownaSeattle
YLW Kelowna - SEA Seattle/Tacoma Intl
YLWSEA
Kelowna
Fri 8/1
9:05 a.m.-8:30 a.m.
Nonstop0h 25m
Seattle/Tacoma Intl
Sun 10/1
2:30 p.m.-11:20 p.m.
1 stop7h 50m
KelownaSeattle
YLW Kelowna - SEA Seattle/Tacoma Intl
YLWSEA
Kelowna
Fri 25/12
7:45 a.m.-12:40 p.m.
1 stop5h 55m
Seattle/Tacoma Intl
Sun 3/1
2:30 p.m.-11:20 p.m.
1 stop7h 50m
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Thu 10/12
1:45 p.m.-12:40 p.m.
Nonstop0h 55m
Seattle/Tacoma Intl
Sun 13/12
5:54 p.m.-10:37 p.m.
Nonstop2h 43m
VancouverSeattle
YVR Vancouver Intl - SEA Seattle/Tacoma Intl
YVRSEA
Vancouver Intl
Sat 7/11
2:35 p.m.-1:44 p.m.
Nonstop0h 09m
Seattle/Tacoma Intl
Sun 8/11
11:26 a.m.-2:35 p.m.
Nonstop2h 09m
VancouverSeattle
YVR Vancouver Intl - SEA Seattle/Tacoma Intl
YVRSEA
Vancouver Intl
Fri 20/11
12:55 p.m.-11:56 a.m.
Nonstop0h 01m
Seattle/Tacoma Intl
Fri 27/11
10:03 a.m.-1:05 p.m.
Nonstop2h 02m
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Thu 5/11
1:45 p.m.-12:40 p.m.
Nonstop0h 55m
Seattle/Tacoma Intl
Tue 10/11
5:58 p.m.-10:39 p.m.
Nonstop2h 41m
KelownaSeattle
YLW Kelowna - SEA Seattle/Tacoma Intl
YLWSEA
Kelowna
Sun 6/12
2:15 p.m.-5:22 p.m.
1 stop4h 07m
Seattle/Tacoma Intl
Tue 8/12
6:15 a.m.-11:28 p.m.
2 stops16h 13m
KelownaSeattle
YLW Kelowna - SEA Seattle/Tacoma Intl
YLWSEA
Kelowna
Thu 3/12
7:15 p.m.-8:57 p.m.
1 stop2h 42m
Seattle/Tacoma Intl
Sun 6/12
8:30 a.m.-11:28 p.m.
2 stops13h 58m
See travel insights to Seattle from
Seattle flights insights and trends
Explore insights for your Seattle flight to craft the best travel plan
What is the cheapest month to fly to Seattle?
If you aren’t able to travel to Seattle during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 450.
What is the absolute cheapest flight to Seattle?
C$ 185 is the cheapest deal found on momondo in the last two weeks for a flight to Seattle. This flight is from Los Angeles and is 42% cheaper than most flights to Seattle. To find the cheapest price to Seattle from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:
What is the cheapest day to depart on your flight to Seattle?
Our data shows that Friday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 542. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 995. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.
What is the cheapest time of day to depart on your flight to Seattle?
Our most recent data shows that the best time of day to fly to Seattle is in the evening. Flights from Canada to Seattle during this time can be as low as C$ 525. Flights in the morning are often more expensive with an average ticket price of C$ 1,340.
Cheapest flights to Seattle/Tacoma Intl
Find the cheapest flights to Seattle/Tacoma Intl from your nearest city or airport
| CHEAPEST MONTH TO FLY TO SEATTLE FROM TORONTO PEARSON INTL AIRPORT | February | 40% cheaper | Flying from Toronto Pearson Intl Airport to Seattle costs on average just C$ 332 in February |
| MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM TORONTO PEARSON INTL AIRPORT | September | 23% more expensive | It costs about C$ 674 for flights to Seattle from Toronto Pearson Intl Airport in September |
| MOST POPULAR MONTH TO FLY TO SEATTLE FROM TORONTO PEARSON INTL AIRPORT | August | 232% more users visited | More momondo users searched in flights to Seattle from Toronto Pearson Intl Airport in August than any other month |
Cheap Seattle flight deals and tips
Summary info about Seattle flight prices, duration and airlines
Best One-Way Price | C$ 169 |
|---|---|
Best Round-Trip Price | C$ 298 |
Fastest flight time | 0h 07m |
Popular in | April |
Frequently asked questions about flying to Seattle
What is there to do in Seattle when it’s raining?
When planning your flight to Seattle, it is important to be aware that some months are not as ideal as others. Specifically, the months of January, November, or December could carry a higher chance of rain, as Seattle sees up to 5.1 inches (130 mm) or more. There are still things to do in Seattle even when it's raining, but be aware that rain is highly probable in the area. Museum of Pop Culture is a great museum to visit near Seattle and is especially great when the weather outside is less than desirable. Many tourists kill time during rain and storms by going to shopping centres in the area, like Seattle Waterfront.
When is it best to fly to Seattle to go sightseeing?
Most momondo users would consider October to be the best times to fly to Seattle to see sights like Seattle Waterfront, Space Needle, and Pike Place Market. Typically, the weather in Seattle is under 70 degrees Fahrenheit (21°C) but still warm and the chance of rain is only moderate.
How far in advance should I book a flight to Seattle?
We recommend purchasing flights from Canada to Seattle 68 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Seattle for C$ 560.
Is there an alternative airport near Seattle?
Finding an alternative and possibly cheaper destination airport near Seattle is possible. If you are planning a flight to Seattle, consider booking flights to Seattle Lake Union Spb Airport (2 km from Seattle city centre), Seattle King County/Boeing Airport (9 km from Seattle city centre), Kenmore Air Harbor Airport (15 km from Seattle city centre), Everett Paine Field Airport (33 km from Seattle city centre) or Lopez Island Airport (107 km from Seattle city centre).
Is there a cheaper alternative to flying into Seattle?
Everett Paine Field Airport has an average price of C$ 316 per person and is typically the cheapest airport to fly into when visiting Seattle. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.
When did momondo last update prices for flights to Seattle/Tacoma Intl Airport?
Prices for flights to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights to Seattle/Tacoma Intl Airport?
As of October 2026, there are 13 operators available to choose from for flights to Seattle/Tacoma Intl Airport.
How old do you have to be to fly to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Travelling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to Seattle?
Finding the right flight to Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.
Can I find flights to Seattle with flexible booking policies on momondo?
Yes. All flights to Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights to Seattle?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Seattle.
I’m not ready to book a flight to Seattle right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle and alert you when they change.