Flights from San Antonio to SeaTac from $72

Q: How much does it cost to fly from San Antonio to SeaTac?

Flight prices start from $72 for this route. Save more by booking during January and choosing Wednesday departures.

Q: What's the flight duration from San Antonio to SeaTac?

The typical flight time is approximately 10-15 hours, with most routes featuring one stopover for better pricing and convenience.

Q: What airlines serve the San Antonio to SeaTac route?

Several airlines operate flights including Frontier Airlines, Spirit Airlines, Delta Air Lines. Compare schedules and prices to find the best option for your travel needs.

Q: When should I book my flight for the best price?

For optimal savings, book 2-3 months ahead and consider traveling during January when demand is lower.

Q: What makes SeaTac worth visiting?

SeaTac combines rich cultural heritage with modern attractions. Visit during pleasant weather months to experience the city at its best.

San Antonio

SAT

→

SeaTac

SEA

From

To

10/19/2025 – 10/26/2025

Travelers & Class

Include hotels in search

Cheap flight deals from San Antonio to SeaTac

Average price start from:

i

$114

Round-trip flights from San Antonio to SeaTac starting at $114. Book now for the best deals!

One-way from:

i

$72

One-way flights from San Antonio to SeaTac starting at $72. Great for flexible travel!

Cheapest day:

i

Wednesday

Wednesday is the cheapest day to fly from San Antonio to SeaTac. Save more by booking on this day!

Cheapest In:

i

$108

Mar 2025

Mar 2025 is the cheapest month to fly from San Antonio to SeaTac with prices starting at $108.

Find flight deals from San Antonio to SeaTac

Cheapest flights from San Antonio to SeaTac

ONEWAY FLIGHTS

LAST MINUTE

CHEAP FLIGHTS

BEST FLIGHTS

Explore the cheapest oneway flights from San Antonio to SeaTac spotted daily.

SAT

San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

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60 min

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Unknown City

$72

Non-stop • 60 min

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San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

Unknown

60 min

SEA

Unknown City

$87

Non-stop • 60 min

SAT

San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

Unknown

60 min

PDX

Unknown City

$95

Non-stop • 60 min

SAT

San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

Unknown

60 min

SEA

Unknown City

$109

Non-stop • 60 min

SAT

San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

Unknown

60 min

SEA

Unknown City

$115

Non-stop • 60 min

SAT

San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

Unknown

60 min

SEA

Unknown City

$129

Non-stop • 60 min

SAT

San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

Unknown

60 min

PDX

Unknown City

$136

Non-stop • 60 min

SAT

San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

Unknown

60 min

SEA

Unknown City

$139

Non-stop • 60 min

SAT

San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

Unknown

60 min

GEG

Unknown City

$158

Non-stop • 60 min

SAT

San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

Unknown

60 min

SEA

Unknown City

$159

Non-stop • 60 min

SAT

San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

Unknown

60 min

SEA

Unknown City

$189

Non-stop • 60 min

SAT

San Antonio

SAT - San Antonio • 2025-10-19 • 09:00

Unknown

60 min

PDX

Unknown City

$194

Non-stop • 60 min

Price Trends & Analysis

Monthly Price Trends

Lowest fares from San Antonio to SeaTac typically available in January.

Weather & Climate Information

Temperature

SeaTac experiences a mild, maritime climate with average temperatures ranging from 35°F (2°C) in winter to 75°F (24°C) in summer, featuring wet, cool winters and dry, warm summers. The best times for comfortable travel are late spring to early fall, particularly from May to September, when temperatures are pleasant and rainfall is minimal.

Rainfall

The best time to visit SeaTac is late spring to early fall, specifically from May to September, when the weather is mild and sunny, perfect for outdoor activities. Additionally, you can enjoy local events like the Seattle International Film Festival in May and the Washington State Fair in September, enhancing your travel experience.

Airlines at Seattle

Experience seamless travel from San Antonio to SeaTac with trusted airlines like Frontier Airlines, Spirit Airlines, Delta Air Lines, American Airlines. These carriers ensure reliable connections and flexible scheduling options for travelers. Flight duration typically ranges around 10-15 hours, with most routes including one stopover in major aviation hubs. For your trip from San Antonio to SeaTac, these airlines offer modern amenities and professional service to make your journey comfortable and enjoyable.

Places to Visit in SeaTac

Nestled between the vibrant cities of Seattle and Tacoma, SeaTac offers a unique blend of urban convenience and natural beauty, making it an ideal gateway for travelers. Visitors can explore the rich tapestry of local culture at the Museum of Flight and savor diverse culinary delights from around the world. With its lush parks and proximity to breathtaking landscapes, including the majestic Mount Rainier, SeaTac promises an unforgettable adventure where every corner reveals a new experience waiting to be discovered.

About SeaTac

Travel to SeaTac from San Antonio for an unforgettable experience. This vibrant destination offers a perfect blend of culture, history, and modern attractions. The best time to visit is during off-peak seasons for better deals and fewer crowds.

Airlines Flying from San Antonio to SeaTac

Experience seamless travel from San Antonio to SeaTac with trusted airlines like Frontier Airlines, Spirit Airlines, Delta Air Lines, American Airlines. These carriers ensure reliable connections and flexible scheduling options for travelers. Flight duration typically ranges around 10-15 hours, with most routes including one stopover in major aviation hubs. For your trip from San Antonio to SeaTac, these airlines offer modern amenities and professional service to make your journey comfortable and enjoyable.

Hotels in SeaTac

When staying in SeaTac, look for hotels with easy access to SEA Airport. Most properties provide shuttle services for seamless airport transfers.

About SeaTac

Travel to SeaTac from San Antonio for an unforgettable experience. This vibrant destination offers a perfect blend of culture, history, and modern attractions. The best time to visit is during off-peak seasons for better deals and fewer crowds.

Places to Visit in SeaTac

Nestled between the vibrant cities of Seattle and Tacoma, SeaTac offers a unique blend of urban convenience and natural beauty, making it an ideal gateway for travelers. Visitors can explore the rich tapestry of local culture at the Museum of Flight and savor diverse culinary delights from around the world. With its lush parks and proximity to breathtaking landscapes, including the majestic Mount Rainier, SeaTac promises an unforgettable adventure where every corner reveals a new experience waiting to be discovered.

Hotels in SeaTac

When staying in SeaTac, look for hotels with easy access to SEA Airport. Most properties provide shuttle services for seamless airport transfers.

Airlines Flying from San Antonio to SeaTac

Experience seamless travel from San Antonio to SeaTac with trusted airlines like Frontier Airlines, Spirit Airlines, Delta Air Lines, American Airlines. These carriers ensure reliable connections and flexible scheduling options for travelers. Flight duration typically ranges around 10-15 hours, with most routes including one stopover in major aviation hubs. For your trip from San Antonio to SeaTac, these airlines offer modern amenities and professional service to make your journey comfortable and enjoyable.

Frequently Asked Questions

How much does it cost to fly from San Antonio to SeaTac?

Flight prices start from $72 for this route. Save more by booking during January and choosing Wednesday departures.

What's the flight duration from San Antonio to SeaTac?

The typical flight time is approximately 10-15 hours, with most routes featuring one stopover for better pricing and convenience.

What airlines serve the San Antonio to SeaTac route?

Several airlines operate flights including Frontier Airlines, Spirit Airlines, Delta Air Lines. Compare schedules and prices to find the best option for your travel needs.

When should I book my flight for the best price?

For optimal savings, book 2-3 months ahead and consider traveling during January when demand is lower.

Where can I stay near SEA Airport?

There are several hotels near SEA Airport with convenient shuttle services. Many offer comfortable accommodations for both business and leisure travelers.

What makes SeaTac worth visiting?

SeaTac combines rich cultural heritage with modern attractions. Visit during pleasant weather months to experience the city at its best.

Flights from San Antonio to SeaTac from $72

Explore flight options from San Antonio to SeaTac with competitive pricing starting from $346.

San Antonio

→

SeaTac

Cheap flight deals from San Antonio to SeaTac

Average price start from:

$114

One-way from:

$72

Cheapest day:

Wednesday

Cheapest In:

$108

Mar 2025

Find flight deals from San Antonio to SeaTac

Cheapest flights from San Antonio to SeaTac

SAT

SEA

$72

SAT

SEA

$87

SAT

PDX

$95

SAT

SEA

$109

SAT

SEA

$115

SAT

SEA

$129

SAT

PDX

$136

SAT

SEA

$139

SAT

GEG

$158

SAT

SEA

$159

SAT

SEA

$189

SAT

PDX

$194

Price Trends & Analysis

Monthly Price Trends

Weather & Climate Information

Temperature

Rainfall

Airlines at Seattle

Places to Visit in SeaTac

About SeaTac

Airlines Flying from San Antonio to SeaTac

Hotels in SeaTac

About SeaTac

Places to Visit in SeaTac

Hotels in SeaTac

Airlines Flying from San Antonio to SeaTac

Frequently Asked Questions

How much does it cost to fly from San Antonio to SeaTac?

What's the flight duration from San Antonio to SeaTac?

What airlines serve the San Antonio to SeaTac route?

When should I book my flight for the best price?

Where can I stay near SEA Airport?

What makes SeaTac worth visiting?

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