CA $108 Cheap Flights from Seattle (SEA) to San Antonio (SAT)

You can find cheap one-way flights from CA $108 and cheap return flights CA $246 SEA to SAT with Expedia. One-way flights typically cost between CA$331 and CA$840, and return flights often range between CA$544 and CA$1711. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to SAT ticket fares go up or down.

January is typically the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Antonio, TX (SAT-San Antonio Intl.), with average return fares around CA$397. January often sees lower prices because it falls after the busy holiday travel season, when demand tends to decrease and airlines offer more competitive fares. Other cheap months to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Antonio, TX (SAT-San Antonio Intl.) include August and September.

Enter SEA to SAT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Sun Country Airlines is one of the cheapest airlines offering connecting return flights on this route, with tickets starting from around CA$408. Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Seattle - Tacoma Intl. (SEA) to San Antonio Intl. (SAT), with tickets starting from around CA$444 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Antonio, TX (SAT-San Antonio Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Antonio, TX (SAT-San Antonio Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Antonio, TX (SAT-San Antonio Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The cheapest months to fly from Seattle-Tacoma International Airport (SEA) to San Antonio International Airport (SAT) are typically January and September, with average return flights around CA$397. The most popular months for this route, offering plenty of flight options, are October and November. While there isn't a single month that is both the cheapest and most popular, if you're looking for the best value, aiming for January or September could save you money, and you'll still find good flight availability.

There are approximately 120 connecting flights per day from Seattle - Tacoma Intl. (SEA) to San Antonio Intl. (SAT). Some common connection points include Dallas-Fort Worth Intl. (DFW), Denver Intl. (DEN), and Sky Harbor Intl. (PHX).

The earliest flight from Seattle - Tacoma Intl. (SEA) to San Antonio Intl. (SAT) typically departs around 12:05 AM local time. This flight is operated by American Airlines. This is a seasonal service, active in February and March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Seattle - Tacoma Intl. (SEA) to San Antonio Intl. (SAT) on Thursdays, with around 79 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United, and Delta. Flight schedules are fairly consistent throughout the week, so you'll have a good selection of flights no matter which day you choose to fly.

The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to San Antonio Intl. (SAT) are in the morning, from 9am to 12pm. Many major carriers, including Alaska Airlines, Southwest Airlines and American Airlines, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting them to their destination with plenty of day left.

A non-stop flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Antonio, TX (SAT-San Antonio Intl.) typically takes around 4 hours. This route covers a distance of approximately 2,853 kilometres. If you opt for a one-stop flight, the journey usually takes longer, around 6 hours. Flights with two or more stops will extend your travel time even further, typically to about 10 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

Yes, you can fly business class or first class between Seattle (SEA) and San Antonio (SAT).

Airlines that offer business class service on this route include:

• Frontier Airlines
• Delta
• American Airlines

First class cabins are available on:

• Alaska Airlines
• Delta
• United
• American Airlines

It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to San Antonio from Seattle - Tacoma Intl. (SEA), you can fly directly into San Antonio Intl. (SAT). Some flights may connect through major hubs like Denver Intl. (DEN), San Francisco Intl. (SFO), or Sky Harbor Intl. (PHX) before reaching San Antonio. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Antonio, TX (SAT-San Antonio Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.