Cheap flights from Seattle to San Antonio (SEA - SAT) from $106

Sunday flights are found to be more expensive to fly from Seattle to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

To save on the cost of your flight from Seattle to San Antonio, book at least 41 days before your planned departure. Booking around this time can save you about 32% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $454 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $530.

Flights from Seattle to San Antonio lean towards being more expensive in June. Prices are generally better when you fly from Seattle to San Antonio in February, with the cheapest ticket starting at $152.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 21% on flights from Seattle to San Antonio by exploring options for tickets in the evening.

San Antonio is the airport most travelers will use when flying to San Antonio from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to San Antonio (SAT) should be relatively easy as there are 2 daily flights to San Antonio from 6 different airlines. 3h 58m is how long a flight from Seattle to San Antonio will take if you book a nonstop flight.

Due to the rapidly changing circumstances due to COVID-19, airlines like Alaska Airlines, Delta, and American Airlines flying from Seattle/Tacoma Intl to San Antonio have implemented new flexible cancellation policies.

Yes, there are multiple flights from Seattle to San Antonio for under $300. The cheapest flight booked recently is on Frontier for just $214, but on average you can expect to pay $253.

Cheapflights has at least 20 direct flights from Seattle to San Antonio under $300. A good price for a nonstop flight from Seattle to San Antonio is less than $361.

There are currently 20+ open flights from Seattle to San Antonio within the next 7 days for less than $300.

Nonstop flights are available for this route on the following days: Sunday, Tuesday, Thursday, Saturday.

Within the past month, 26 users have taken a look at flights from Seattle/Tacoma Intl to San Antonio.

On average 3 flights depart from Seattle to San Antonio per day.
Morning (6am - Noon) - 33% of flight departures
Evening (6pm - Midnight) - 67% of flight departures

Frontier, United Airlines, and Delta can get you from Seattle to San Antonio in just under 5h 52m. Your travel time can differ by up to 6h 29m. The distance between Seattle and San Antonio is about 1783 mi. This flight may include one or multiple stops.

Currently priced at $214, Frontier will fly you from Seattle to San Antonio and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $217 and $239, respectively. Users have found that Frontier is 51% cheaper than the other options available to this destination.

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $106. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Seattle to San Antonio for a low price.

Before booking your flight from Seattle to San Antonio check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

Before booking your flight to San Antonio from Seattle, check out the most reliable airlines to get you to your destination on time: Qatar Airways (97%), Alaska Airlines (79%), Air Tahiti Nui( 63%).

Looking for the cheapest flight from Seattle to San Antonio? While on average our users pay $337, our data indicates the cheapest price to be $140. The most popular route (Seattle/Tacoma Intl - San Antonio), is priced around $209.

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to San Antonio Airport flight would often be abbreviated as a SEA to SAT flight.