San Antonio to Seattle Flight Route Information
| Travel Distance: | 1,774 Miles |
|---|---|
| Airlines Flying This Route: | Alaska Airlines |
| Weekly Flights: | 37 |
| Avg. Flight Duration: | 04.24 Hours |
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10/23/2026 Find Cheap Flights from San Antonio to Seattle (SAT to SEA)
SAT - San Antonio SEA - Seattle 
Find Cheap Flights from San Antonio to Seattle (SAT to SEA)
Fares Starting from $145
SAT - San Antonio SEA - Seattle Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202609~Ref:zN-4iGtpzkmql-7AqFCKSA
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Cheap Flights from San Antonio to Seattle - Compare & Book Our Best Deals
With over 4 daily departures from San Antonio to Seattle, this route offers great flexibility for different travel plans. Browse one-way fares from $144.99, round-trip fares from $267.66, and other affordable options across different budgets. Compare flight choices, explore schedules, and book the best San Antonio to Seattle deals that fit your budget and travel preferences.
Top Airlines that fly from San Antonio to Seattle
Cheap Flight Deals from San Antonio to Seattle
SAT San Antonio Fri, Oct 23
SEA Seattle
from $145
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SAT San Antonio Sat, Oct 24
SEA Seattle
from $145
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SAT San Antonio Mon, Oct 26
SEA Seattle
from $145
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SAT San Antonio Mon, Nov 23
SEA Seattle
from $145
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SAT San Antonio Sat, Oct 17
SEA Seattle
from $150
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SAT San Antonio Tue, Oct 27
SEA Seattle
from $150
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SAT San Antonio Wed, Oct 28
SEA Seattle
from $150
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SAT San Antonio Wed, Nov 18
SEA Seattle
from $150
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SAT San Antonio Tue, Jan 19
SEA Seattle
from $171
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*All fares above were last found on: Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:zN-4iGtpzkmql-7AqFCKSA
Insights about cheap flights from San Antonio to Seattle – Direct Flights, Duration & Best Travel Time
When it comes to booking cheap flights, having the right information at your fingertips can make all the difference. Dive into the insights for cheap flights from San Antonio to Seattle and enhance your travel experience!
Daily Flights
4
Cheapest Month
April
Avg. Flight Duration
04.24
Peak Season
November
Distance
1,774 miles
Direct Flights
125
When is the Cheapest Time to Book Flights from SAT to SEA?
Explore data-powered insights and trends for flights from San Antonio to Seattle. Discover average fares, cheap months to fly, when to book, and plan smarter.
What’s the cheapest day of the week to fly from San Antonio to Seattle?‡
What is the cheapest month to fly from San Antonio to Seattle?‡
‡This information is based on historical data from the last 365 days.
Finding Affordable Flights from San Antonio to Seattle
- Plan Ahead - One of the keys to securing cheap flights from San Antonio to Seattle is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
- Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
- Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from San Antonio to Seattle drop, giving you the opportunity to grab cheap deals.
- Consider Nearby Airports - If Seattle has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
- Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.
When should I book flights from SAT to SEA? ‡
‡Got flexible travel dates? Use our flight data from the past year to discover ideal time to fly from San Antonio to Seattle. Find out which months and days typically offer lower fares and let CheapOair search for the best options.
CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip
‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.
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Insights About Flying from San Antonio to Seattle
Which is the high season to travel from San Antonio to Seattle?
The month of November is considered the high season for flying from SAT to SEA. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.
How many direct flights are available from SAT to SEA?
There are a total of 125 direct flights from San Antonio to Seattle. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.
Which is the low season to travel from San Antonio to Seattle?
April is considered the low season for traveling from San Antonio to Seattle, Washington. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.
How many daily flights are there between San Antonio to Seattle?
There are as many as 4 daily flights available for travelers between SAT to SEA. This data offers flexibility in choosing departure times that best suit your schedule.
Which is the busiest day for passengers flying between San Antonio to Seattle?
Friday are the busiest days for passengers flying between San Antonio to Seattle. Knowing the peak travel day can help you plan your trip to avoid overcrowded flights or airports.
What percentage of travelers spent an average of 5 days in Seattle, Washington?
Approximately 40.41% of travelers spent an average of 5 days exploring Seattle. This information can assist in planning the duration of your stay in Seattle
What percentage of SAT to SEA flyers traveled with kids under 14?
About 7% of passengers on flights from San Antonio to Seattle were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.
What percentage of San Antonio to Seattle travelers were over 60 years old?
A notable 15% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.
What percentage of SAT to SEA travelers were millennials?
Millennials make up a significant portion of travelers on this route, accounting for 40% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.
What percentage of San Antonio to Seattle travelers were female?
Almost half of the passengers, approximately 53% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.
What percent of San Antonio to Seattle travellers booked first or business class?
1% of travelers booked first or business class on this route.
At what time the earliest flight departs from San Antonio?
The earliest flight departs at 6:00AM - 7:00AM.
Which is the most popular airport for connecting flights between San Antonio to Seattle?
Albuquerque International Sunport is the most popular airport for connecting flights between SAT to SEA.
On which days one can have the most flight options in Seattle?
Friday offer the most flight options in Seattle.
§
All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.
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Cheap Flights from San Antonio to Seattle
Flights from San Antonio to Seattle
Looking for flights from San Antonio to Seattle? Look no more, for you're at the right place. Book cheap flights from San Antonio to Seattle on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab SAT to SEA flight deals, and save big!
Airports in San Antonio
San Antonio International Airport is the primary airport serving the Greater San Antonio Metropolitan Area. It is located in Uptown Central San Antonio and lies about 8 miles away from downtown. The airport serves scheduled flights to both domestic and international destinations. Passengers enjoy seamless connectivity between the airport and the city through a superb network of car rentals, taxi cabs, hotel shuttles, city bus service, charter buses, limousine service, ride share, and round the clock airport rides (in shuttles).
Explore Seattle
Seattle is a seaside city in Washington along the western coast of the United States. It is powered by home-grown market leaders like Boeing, Microsoft and Amazon and is a major gateway for trade with Asia. The city is home to a 4000-year-old Native American heritage, several national parks and world-class art museums. Seattle is located near Olympic Mountains and Mount Rainier to offer day trips combining kayaking, hiking, camping, and skiing pursuits. Some highlights in or near the city are Blake Island National park, Olympic National Park, Museum of Flight, and some art and history museums in the nearby city of Tacoma.
Things to do in Seattle
Blake Island State Park
Blake Island State Park is a 475 acre marine camping park with 5 miles of beach based on the backdrop of Olympic Mountains. It is located less than 15 miles away from Seattle and is only accessible by boat. It is home to an extensive Native American heritage, and visitors are offered a barbecued salmon dinner and Native Indian dance shows.
Olympic National Park
Located at a 2 hours ride from Seattle, Olympic National Park in Port Angeles is home to many snow-capped mountains, dense forests, and beaches. You can also take time to see attractions here like a lakeside waterfall called Marymere Falls and the Hoh Rain Forest, which is famous for its mosses.
Museum of Flight
The Museum of Flight is the largest private air and space museum in the world. Established in 1965, it features 28 German, Russian and Japanese aircraft of First and Second World Wars. Also of note here is a 109-year old building called Red Barn and was Boeing's original manufacturing plant.
Best Time to Fly to Seattle
The best time to fly to Seattle is the summer season from June to August. It is warm and sunny with very less chances of rains, and visitors can use this time of the year to enjoy the Seattle International Film Festival and Seattle International BeerFest.
San Antonio to Seattle route will get two daily nonstop flights Alaska Airlines flights from July 16, 2019!
Travelers looking for flights from San Antonio to Seattle can now fly on Alaska Airlines as the airline is expanding its nonstop service between San Antonio International Airport and Seattle-Tacoma International Airport. In this new service, the airline will offer two daily nonstop flights, one in each direction. This flight service is scheduled to start on July 16, 2019. These new Alaska Airlines flights will depart from San Antonio International Airport at 6:45 A.M. and arrive in Seattle-Tacoma International Airport at 9:05 A.M., whereas the return flights will depart Seattle at 5:45 P.M. and arrive in San Antonio at 11:55 P.M. Every year, more than 166,000 passengers fly between San Antonio and Seattle. The key aspect that has boosted demand for increased air connectivity between San Antonio and Seattle is their shared business and trade interests, incorporating the high-tech, bioscience, cutting-edge manufacturing and clean energy industries.
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