$105 Find Cheap Flights from San Antonio to Seattle - Compare and Save

Spending your night at a hotel close to SAT is the right thing to do if you want to catch up with the earlies flight. You can stay at either Drury Plaza Hotel San Antonio Airport or Days Inn by Wyndham San Antonio Airport, both of which are located less than 2 miles from the airport.

Alaska is unique compared to other airlines because it offers a combination of benefits, including 24h cancelation policy and low prices, which are not available among other airlines. This is in addition to being the only one providing nonstop flights from San Antonio to Seattle.

Taxis provide the fastest means of transport for travelers from San Antonio Downtown who want to catch up with their flight at SAT to fly to Seattle. It will take you about 10min on the light jam to arrive at SAT. Apart from taxis, you can also use the Line 5 bus, which is the most affordable, taking about 37min to arrive at the airport from San Antonio Downtown.

Travelers can come to SAT with their pets and travel with them to SEA, with both airports having pet-friendly policies. At SAT, you can locate animal relief areas both before and after the security. At SEA, the animal relief area is located just before the Concourse B exit in the Central Terminal.

Among airlines operating San Antonio to Seattle flights:

• Alaska Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Alaska Airlines operates flights between San Antonio and Seattle.

Flights from San Antonio to Seattle usually depart from San Antonio (SAT) and arrive at Seattle/Tacoma Intl (SEA).

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Business Class
• JetBlue: a cabin bag in Economy Class class
• Hawaiian Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Three cabin classes are available on flights from San Antonio to Seattle:

• Economy Class
• Business Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $168 round-trip via Chicago O'Hare Intl (ORD), compared to $409 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$40 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Airbus A220-300 variants.

One-stop flights from San Antonio to Seattle most commonly connect through:

• Denver Intl (DEN) - 28% of one-stop connections
• Salt Lake City (SLC) - 20% of one-stop connections
• Dallas/Fort Worth (DFW) - 18% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 12% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 17% on the San Antonio to Seattle route. Wednesday is the cheapest departure day at $333 round-trip on average, while Friday is the most expensive at $400, a difference of $67. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Evening is the busiest departure period on San Antonio to Seattle flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

These are the earliest and latest flight times available from San Antonio to Seattle:

• Earliest: departs at 5:26 pm and lands at 9:54 pm
• Latest: departs at 7:37 pm and lands at 12:05 am.

The flight takes about 4h 28m.

Last-minute fares on this route - booked within 2 weeks of departure - run 20% above the route average of $358. Book 19 weeks before departure for the lowest fares.

A nonstop flight from San Antonio to Seattle takes 4h 28m, covering 1,772 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

One-way fares from San Antonio to Seattle are currently lower than usual. Average one-way flight prices are about $128, which is 36% below the typical average for this route.

Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 6h 10m, compared with 6h 16m via Salt Lake City (SLC) and 6h 41m via Dallas/Fort Worth (DFW).

Seattle is 2 hours behind San Antonio (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
• Fox
• Europcar
• Thrifty
• Budget
• Dollar

Round-trip flights from San Antonio to Seattle range from $270 to $465, with an average of $358 over the past 12 months. Anything below $270 counts as a good deal.

Two airlines offer in-flight Wi-Fi on San Antonio to Seattle flights:

• • Alaska Airlines
• • JetBlue