Cheap flights from Seattle to North America from $78
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to North America departing on 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Seattle to North America
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Frontier flights from Seattle to North America
Our best Frontier deals on Seattle to North America flight tickets
Delta flights from Seattle to North America
Our best Delta deals on Seattle to North America flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from Seattle to North America that are best for you.
Fly from
Fly to
Route
Depart
Return
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Wed 11/4
1:50 pm-4:01 pm
Nonstop2h 11m
San Francisco
Wed 11/4
5:42 pm-7:54 pm
Nonstop2h 12m
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Tue 12/8
1:36 pm-3:47 pm
Nonstop2h 11m
San Francisco
Tue 12/15
7:00 am-9:16 am
Nonstop2h 16m
SeattleSan Diego
SEA Seattle/Tacoma Intl - SAN San Diego
SEASAN
Seattle/Tacoma Intl
Sat 11/14
3:10 pm-5:50 pm
Nonstop2h 40m
San Diego
Tue 11/17
6:45 am-12:10 pm
1 stop5h 25m
SeattleSan Diego
SEA Seattle/Tacoma Intl - SAN San Diego
SEASAN
Seattle/Tacoma Intl
Sat 12/12
8:55 am-11:45 am
Nonstop2h 50m
San Diego
Wed 12/16
5:05 pm-9:30 pm
1 stop4h 25m
SeattleSan Diego
SEA Seattle/Tacoma Intl - SAN San Diego
SEASAN
Seattle/Tacoma Intl
Sat 12/12
4:58 pm-10:19 am
1 stop17h 21m
San Diego
Wed 12/16
6:30 am-3:43 pm
1 stop9h 13m
SeattleSan Diego
SEA Seattle/Tacoma Intl - SAN San Diego
SEASAN
Seattle/Tacoma Intl
Fri 12/11
9:53 pm-7:29 am
1 stop9h 36m
San Diego
Tue 12/15
11:14 am-3:43 pm
1 stop28h 29m
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Mon 11/9
9:22 pm-11:33 pm
Nonstop2h 11m
San Francisco
Wed 11/18
6:17 am-8:35 am
Nonstop2h 18m
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Thu 10/29
9:35 pm-11:56 pm
Nonstop2h 21m
San Francisco
Mon 11/2
6:20 am-8:41 am
Nonstop2h 21m
SeattleLos Angeles
SEA Seattle/Tacoma Intl - LAX Los Angeles
SEALAX
Seattle/Tacoma Intl
Thu 12/10
2:07 pm-5:02 pm
Nonstop2h 55m
Los Angeles
Thu 12/17
8:45 pm-11:46 pm
Nonstop3h 01m
SeattleLos Angeles
SEA Seattle/Tacoma Intl - LAX Los Angeles
SEALAX
Seattle/Tacoma Intl
Thu 12/10
2:07 pm-5:02 pm
Nonstop2h 55m
Los Angeles
Tue 12/15
8:00 am-11:01 am
Nonstop3h 01m
How to get the cheapest flight ticket from Seattle to North America
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to North America?
The month of January is, on average, the cheapest month to fly to North America from Seattle, with most prices found around $307. If you are unable to visit North America during the month of January, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around $345.
What is the cheapest day to depart on your flight to North America?
The cheapest day to depart from Seattle to North America is on a Wednesday. Travelers who choose to depart for North America on a Wednesday will often find tickets for as low as $439. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to North America on Monday is $523.
What is the cheapest time of day to depart on your flight to North America?
The cheapest time of day to fly to North America is in the afternoon when flights can be purchased for as low as $451. Try not to purchase tickets in the morning because they tend to be around $480. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Seattle/Tacoma Intl to North America flight route?
Fly from Seattle/Tacoma Intl to San Francisco for the best Seattle/Tacoma Intl - North America flight prices
How far in advance should I book a flight from Seattle to North America?
You are more likely to see cheaper flights to North America from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from Seattle for as low as $367 on momondo.
What cabin class options are available on Seattle to North America flights?
There are 4 cabin classes available to choose from on Seattle to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seattle/Tacoma Intl to North America?
Delta, Southwest, and Frontier are the most popular carriers operating from Seattle/Tacoma Intl to North America
What airlines fly to North America?
Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to North America from Seattle according to our data. Alaska Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to North America. Keep in mind that there are 13 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to North America on average per day?
As of October 2026, 282 flights take off from Seattle and land in North America each day. The most common flight departure time for this route is 7:00AM, with 44% of daily flights taking off at noon.
How many flights depart from Seattle to North America on average per week?
1,978 flights are operational weekly from Seattle to North America as of October 2026. The most popular departure day for this route is Sun, with 26% of flights per week taking off on this day.
Cheap Seattle to North America flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to North America
Frequently asked questions about flying from Seattle to North America
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to North America?
Prices for flights from Seattle/Tacoma Intl Airport to North America refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to North America?
The number of operators available for flights from Seattle/Tacoma Intl Airport to North America is 9 as of October 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to North America?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to North America.
What documentation or ID do you need to fly to North America?
The travel and health documents you'll need for your trip to North America 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 North America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to North America?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to North America is Boeing 737-800 Passenger/BBJ2 (winglets) (19.86% of total bookings). The next most popular plane models are Airbus A321neo (18.22%), Boeing 737 MAX 8 (12.19%), and Boeing 737-900 (10.33%).
Best airlines flying from Seattle to North America
Compare and see reviews for airlines that fly from Seattle to North America with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $64 | Free Cancellation | Rating 5.5 2,550 reviews | |||
| PriceFrom $80 | Free Cancellation | Rating 7.8 8,634 reviews | |||
| PriceFrom $117 | Free Cancellation | Rating 7.9 13,021 reviews | |||
| PriceFrom $117 | Free Cancellation | Rating 7.4 10,288 reviews | |||
| PriceFrom $132 | Free Cancellation | Rating 7.1 11,729 reviews | |||
| PriceFrom $136 | Free Cancellation | Rating 7.1 3,045 reviews | |||
| PriceFrom $142 | Free Cancellation | Rating 7.8 2,807 reviews | |||
| PriceFrom $149 | Free Cancellation | Rating 7.9 4,214 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 7.0 12,127 reviews | |||
| PriceFrom $240 | Free Cancellation | Rating 7.2 3,449 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to North America?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to North America. momondo saves you time and could save you money on your trip.
Can I find flights from Seattle to North America with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Seattle to North America flights to just show those with flexible booking policies.
How can momondo help me find flights from Seattle to North America?
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 help filter your options to help you make an informed choice when booking flights to North America from Seattle.
I’m not ready to book a flight from Seattle to North America right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seattle to North America now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to North America and let you know when they change.