Cheap flights from Seattle to San Antonio (SEA - SAT) from $53

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — SAT
may. 13 — may. 201

The best prices from Seattle/Tacoma Intl to San Antonio are usually found in September or February, booked 66 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Seattle to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 8, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$290

One-way from

$118
High demand for flights, 20% potential price rise
Best time to find cheap flights, 21% potential price drop
From Seattle/Tacoma Intl to San Antonio
One-way flight from Seattle/Tacoma Intl to San Antonio

What is the cheapest day to fly round-trip from Seattle to San Antonio?

Friday 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.

How far in advance should I book a flight from Seattle to San Antonio?

To save on the cost of your flight from Seattle to San Antonio, book at least 60 days before your planned departure. Booking around this time can save you about 79% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $311 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $387.

What is the cheapest month to fly from Seattle to San Antonio?

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 September, with the cheapest ticket starting at $169.

When is the cheapest time to fly from Seattle to San Antonio (SEA - SAT)?

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Seattle to San Antonio by exploring options for tickets in the afternoon.

Cheap Spirit Airlines flights from Seattle to San Antonio

Explore cheap flight options specifically provided by Spirit Airlines for the route between Seattle and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
Check out some of the cheapest Spirit Airlines flights we've come across from Seattle to San Antonio. It's recommended that users confirm their flight details before booking.
mié. 5/299:35 amSEA - SAT
1 stop9h 40mSpirit Airlines
mar. 6/48:41 pmSAT - SEA
1 stop13h 51mSpirit Airlines
Deal found 5/7$121
mié. 5/299:35 amSEA - SAT
1 stop9h 40mSpirit Airlines
mar. 6/48:41 pmSAT - SEA
1 stop13h 51mSpirit Airlines
Deal found 5/7$123
mar. 6/49:35 amSEA - SAT
1 stop8h 16mSpirit Airlines
mar. 6/1110:50 pmSAT - SEA
2 stops23h 19mSpirit Airlines
Deal found 5/7$142
mar. 6/49:35 amSEA - SAT
1 stop8h 16mSpirit Airlines
mar. 6/118:31 pmSAT - SEA
1 stop14h 01mSpirit Airlines
Deal found 5/7$150
mié. 6/59:28 amSEA - SAT
1 stop9h 22mSpirit Airlines
mar. 6/1110:50 pmSAT - SEA
2 stops23h 19mSpirit Airlines
Deal found 5/6$154
mié. 6/59:28 amSEA - SAT
1 stop9h 22mSpirit Airlines
mié. 6/129:40 pmSAT - SEA
1 stop12h 52mSpirit Airlines
Deal found 5/6$156
mié. 6/59:28 amSEA - SAT
1 stop11h 33mSpirit Airlines
mié. 6/125:35 pmSAT - SEA
2 stops16h 57mSpirit Airlines
Deal found 5/6$160
mar. 5/219:40 pmSEA - SAT
1 stop24h 03mSpirit Airlines
mar. 5/2810:53 pmSAT - SEA
2 stops35h 52mSpirit Airlines
Deal found 5/7$163
mar. 6/49:35 amSEA - SAT
1 stop12h 08mSpirit Airlines
mar. 6/115:21 amSAT - SEA
3 stops29h 11mSpirit Airlines
Deal found 5/7$171

Cheap Frontier flights from Seattle to San Antonio

Explore cheap flight options specifically provided by Frontier for the route between Seattle and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
Browse through some of the cheapest Frontier flights traveling from Seattle to San Antonio. Check back soon if you're not seeing flights that suit your needs.
jue. 6/67:49 pmSEA - SAT
1 stop10h 38mFrontier
jue. 6/139:34 pmSAT - SEA
1 stop13h 03mFrontier
Deal found 5/7$188
vie. 6/78:04 amSEA - SAT
1 stop27h 58mFrontier
lun. 6/109:23 amSAT - SEA
1 stop25h 16mFrontier
Deal found 5/8$198
mar. 6/118:12 pmSEA - SAT
1 stop23h 21mFrontier
mié. 7/310:34 pmSAT - SEA
1 stop22h 19mFrontier
Deal found 5/6$208
vie. 6/78:04 amSEA - SAT
1 stop23h 37mFrontier
jue. 6/209:34 pmSAT - SEA
1 stop13h 03mFrontier
Deal found 5/8$214
lun. 8/267:51 pmSEA - SAT
1 stop19h 53mFrontier
vie. 8/306:40 pmSAT - SEA
1 stop18h 08mFrontier
Deal found 5/6$217
jue. 5/2311:02 pmSEA - SAT
1 stop20h 18mFrontier
sáb. 6/83:02 pmSAT - SEA
1 stop20h 08mFrontier
Deal found 5/7$219
jue. 8/227:51 pmSEA - SAT
1 stop19h 53mFrontier
lun. 8/266:40 pmSAT - SEA
1 stop26h 21mFrontier
Deal found 5/6$229
jue. 5/169:49 pmSEA - SAT
1 stop8h 34mFrontier
sáb. 5/189:13 amSAT - SEA
1 stop23h 51mFrontier
Deal found 5/7$240
jue. 5/162:32 pmSEA - SAT
2 stops28h 48mFrontier
sáb. 5/189:13 amSAT - SEA
1 stop23h 51mFrontier
Deal found 5/7$340

Cheap Seattle to San Antonio flights in May & June 2024

Find cheap flight options from Seattle to San Antonio specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on mayo 8, 2024.
These are some of the best deals we've found on flights to San Antonio in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
mié. 5/299:35 amSEA - SAT
1 stop9h 40mSpirit Airlines
mar. 6/48:41 pmSAT - SEA
1 stop13h 51mSpirit Airlines
Deal found 5/7$121
mié. 5/299:35 amSEA - SAT
1 stop9h 40mSpirit Airlines
mar. 6/48:41 pmSAT - SEA
1 stop13h 51mSpirit Airlines
Deal found 5/7$123
mar. 6/49:35 amSEA - SAT
1 stop8h 16mSpirit Airlines
mar. 6/1110:50 pmSAT - SEA
2 stops23h 19mSpirit Airlines
Deal found 5/7$142
mar. 6/49:35 amSEA - SAT
1 stop8h 16mSpirit Airlines
mar. 6/118:31 pmSAT - SEA
1 stop14h 01mSpirit Airlines
Deal found 5/7$150
mié. 5/2911:05 pmSEA - SAT
Nonstop4h 02mMultiple Airlines
mar. 6/48:41 pmSAT - SEA
1 stop13h 51mMultiple Airlines
Deal found 5/7$153
mié. 6/59:28 amSEA - SAT
1 stop9h 22mSpirit Airlines
mar. 6/1110:50 pmSAT - SEA
2 stops23h 19mSpirit Airlines
Deal found 5/6$154
mié. 6/59:28 amSEA - SAT
1 stop9h 22mSpirit Airlines
mié. 6/129:40 pmSAT - SEA
1 stop12h 52mSpirit Airlines
Deal found 5/6$156
mié. 6/59:28 amSEA - SAT
1 stop11h 33mSpirit Airlines
mié. 6/125:35 pmSAT - SEA
2 stops16h 57mSpirit Airlines
Deal found 5/6$160
mar. 5/219:40 pmSEA - SAT
1 stop24h 03mSpirit Airlines
mar. 5/2810:53 pmSAT - SEA
2 stops35h 52mSpirit Airlines
Deal found 5/7$163

Seattle to San Antonio 2024 flight deals

Discover exclusive flight deals for travel between Seattle and San Antonio in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
These are some of the best deals we've found on flights to San Antonio in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
mié. 5/299:35 amSEA - SAT
1 stop9h 40mSpirit Airlines
mar. 6/48:41 pmSAT - SEA
1 stop13h 51mSpirit Airlines
Deal found 5/7$121
mié. 5/299:35 amSEA - SAT
1 stop9h 40mSpirit Airlines
mar. 6/48:41 pmSAT - SEA
1 stop13h 51mSpirit Airlines
Deal found 5/7$123
mar. 6/49:35 amSEA - SAT
1 stop8h 16mSpirit Airlines
mar. 6/1110:50 pmSAT - SEA
2 stops23h 19mSpirit Airlines
Deal found 5/7$142
mar. 6/49:35 amSEA - SAT
1 stop8h 16mSpirit Airlines
mar. 6/118:31 pmSAT - SEA
1 stop14h 01mSpirit Airlines
Deal found 5/7$150
mié. 5/2911:05 pmSEA - SAT
Nonstop4h 02mMultiple Airlines
mar. 6/48:41 pmSAT - SEA
1 stop13h 51mMultiple Airlines
Deal found 5/7$153
mié. 6/59:28 amSEA - SAT
1 stop9h 22mSpirit Airlines
mar. 6/1110:50 pmSAT - SEA
2 stops23h 19mSpirit Airlines
Deal found 5/6$154
mié. 6/59:28 amSEA - SAT
1 stop9h 22mSpirit Airlines
mié. 6/129:40 pmSAT - SEA
1 stop12h 52mSpirit Airlines
Deal found 5/6$156
mié. 6/59:28 amSEA - SAT
1 stop11h 33mSpirit Airlines
mié. 6/125:35 pmSAT - SEA
2 stops16h 57mSpirit Airlines
Deal found 5/6$160
mar. 5/219:40 pmSEA - SAT
1 stop24h 03mSpirit Airlines
mar. 5/2810:53 pmSAT - SEA
2 stops35h 52mSpirit Airlines
Deal found 5/7$163

Non-stop flights to San Antonio from Seattle

Discover non-stop flight options from Seattle to San Antonio. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
Take a look at some of the direct flights traveling from Seattle to San Antonio in the near future. Select from other flights from Seattle to San Antonio by using the search form above.
mié. 5/2911:05 pmSEA - SAT
Nonstop4h 02mAlaska Airlines
mar. 6/46:01 pmSAT - SEA
Nonstop4h 25mAlaska Airlines
Deal found 5/8$197
mié. 5/2911:05 pmSEA - SAT
Nonstop4h 02mAlaska Airlines
sáb. 6/16:01 pmSAT - SEA
Nonstop4h 25mAlaska Airlines
Deal found 5/8$247
vie. 6/711:05 pmSEA - SAT
Nonstop4h 02mAlaska Airlines
lun. 6/106:01 pmSAT - SEA
Nonstop4h 25mAlaska Airlines
Deal found 5/8$257
mié. 5/2911:05 pmSEA - SAT
Nonstop4h 02mAlaska Airlines
dom. 6/26:01 pmSAT - SEA
Nonstop4h 25mAlaska Airlines
Deal found 5/8$272
sáb. 6/111:05 pmSEA - SAT
Nonstop4h 02mAlaska Airlines
mié. 6/56:01 pmSAT - SEA
Nonstop4h 25mAlaska Airlines
Deal found 5/8$277
jue. 5/3011:05 pmSEA - SAT
Nonstop4h 02mAlaska Airlines
dom. 6/27:00 amSAT - SEA
Nonstop4h 12mAlaska Airlines
Deal found 5/7$302
mar. 5/2811:05 pmSEA - SAT
Nonstop4h 02mAlaska Airlines
jue. 5/307:00 amSAT - SEA
Nonstop4h 12mAlaska Airlines
Deal found 5/7$312
lun. 5/2711:05 pmSEA - SAT
Nonstop4h 02mAlaska Airlines
mié. 6/56:01 pmSAT - SEA
Nonstop4h 25mAlaska Airlines
Deal found 5/7$322
vie. 6/711:05 pmSEA - SAT
Nonstop4h 02mAlaska Airlines
jue. 6/206:00 pmSAT - SEA
Nonstop4h 19mAlaska Airlines
Deal found 5/8$332

Seattle to San Antonio flights leaving soon

Find last-minute flight options from Seattle to San Antonio for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
Users seeking a last-minute flight from Seattle to San Antonio should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
jue. 5/169:49 pmSEA - SAT
1 stop8h 34mFrontier
sáb. 5/189:13 amSAT - SEA
1 stop23h 51mFrontier
Deal found 5/7$240
sáb. 5/189:35 amSEA - SAT
1 stop12h 08mMultiple Airlines
lun. 5/206:01 pmSAT - SEA
Nonstop4h 25mMultiple Airlines
Deal found 5/7$283
mié. 5/159:35 amSEA - SAT
1 stop9h 40mMultiple Airlines
sáb. 5/189:13 amSAT - SEA
1 stop23h 51mMultiple Airlines
Deal found 5/8$322
sáb. 5/189:35 amSEA - SAT
1 stop12h 08mMultiple Airlines
lun. 5/209:23 amSAT - SEA
1 stop10h 06mMultiple Airlines
Deal found 5/7$330
jue. 5/162:32 pmSEA - SAT
2 stops28h 48mFrontier
sáb. 5/189:13 amSAT - SEA
1 stop23h 51mFrontier
Deal found 5/7$340
mar. 5/145:30 amSEA - SAT
1 stop7h 00mDelta
mié. 5/156:16 pmSAT - SEA
1 stop6h 05mDelta
Deal found 5/7$348
sáb. 5/182:49 pmSEA - SAT
1 stop6h 54mSpirit Airlines
lun. 5/2010:30 pmSAT - SEA
1 stop12h 15mSpirit Airlines
Deal found 5/8$369
jue. 5/169:49 pmSEA - SAT
1 stop8h 34mMultiple Airlines
dom. 5/198:41 pmSAT - SEA
1 stop14h 04mMultiple Airlines
Deal found 5/7$371
jue. 5/169:49 pmSEA - SAT
1 stop8h 34mMultiple Airlines
sáb. 5/186:01 pmSAT - SEA
Nonstop4h 25mMultiple Airlines
Deal found 5/7$376

One-way flights to San Antonio from Seattle

Search for one-way flight options from Seattle to San Antonio. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
Users traveling one-way from Seattle to San Antonio can select one of these great deals. Those needing a return flight from Seattle to San Antonio can use the search form above.
mar. 6/49:35 amSEA - SAT
1 stop8h 16mSpirit Airlines
Deal found 5/7$53
mié. 6/59:28 amSEA - SAT
1 stop9h 22mSpirit Airlines
Deal found 5/7$55
mié. 6/59:28 amSEA - SAT
2 stops12h 09mSpirit Airlines
Deal found 5/6$79
mar. 6/49:35 amSEA - SAT
2 stops29h 00mSpirit Airlines
Deal found 5/7$96
jue. 6/611:28 amSEA - SAT
1 stop18h 59mFrontier
Deal found 5/8$97
mar. 6/410:58 amSEA - SAT
Nonstop4h 03mAlaska Airlines
Deal found 5/7$99
sáb. 6/19:35 amSEA - SAT
1 stop12h 08mSpirit Airlines
Deal found 5/7$101
mar. 6/49:35 amSEA - SAT
3 stops29h 00mSpirit Airlines
Deal found 5/7$102
dom. 6/210:59 pmSEA - SAT
1 stop19h 51mFrontier
Deal found 5/7$104

Find flights from Seattle to San Antonio within your budget

Customize your flight search to find flights from Seattle to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$121 - $315

Route

Depart

Return

Price

Seattle/Tacoma IntlSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

mié. 5/29

1 stop9h 40m

San Antonio

mar. 6/4

1 stop13h 51m

$121

Seattle/Tacoma IntlSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

mié. 5/29

1 stop9h 40m

San Antonio

mar. 6/4

1 stop13h 51m

$123

Seattle/Tacoma IntlSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

mar. 6/4

1 stop8h 16m

San Antonio

mar. 6/11

2 stops23h 19m

$142

Seattle/Tacoma IntlSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

mié. 5/29

Nonstop4h 02m

San Antonio

mar. 6/4

1 stop13h 51m

$153

Seattle/Tacoma IntlSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

jue. 6/6

1 stop10h 38m

San Antonio

jue. 6/13

1 stop13h 03m

$188

Seattle/Tacoma IntlSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

mié. 5/29

Nonstop4h 02m

San Antonio

mar. 6/4

Nonstop4h 25m

$197

Seattle/Tacoma IntlSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

mar. 5/28

1 stop8h 26m

San Antonio

mar. 6/4

1 stop10h 37m

$216

Seattle/Tacoma IntlSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

mar. 5/28

1 stop9h 17m

San Antonio

mar. 6/4

1 stop6h 04m

$226

Seattle/Tacoma IntlSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

mié. 7/17

1 stop13h 55m

San Antonio

dom. 7/21

1 stop15h 26m

$315

Flights are sorted by cheapest first

Deals found on 5/7

When is the best time to book a flight from Seattle to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to San Antonio. Price data was last updated on May 3, 2024.
Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Seattle to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Seattle to San Antonio. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to San Antonio flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Antonio by month

Plan your trip from Seattle to San Antonio by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to San Antonio is currently $87 while a round-trip flight costs $187. Price data was last updated on May 5, 2024.

Currently, September is the cheapest month in which you can book a flight from Seattle to San Antonio (average of $290). Flying from Seattle to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$304

February

$318

March

$376

April

$345

May

$333

June

$373

July

$347

August

$298

September

$290

October

$298

November

$315

December

$313

Temperature and rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature and rainfall totals by month.

SAT

Temperature

51.8 - 84.2 °F

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated mayo 8, 2024.
Read through reviews of airlines operating flights from Seattle to San Antonio, such as Spirit Airlines, Frontier and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,141 reviews

Food

7.3

Entertainment

7.3

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
9,141 reviews
8.1
Very good
9,141 reviews

Food

7.3

Entertainment

7.3

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
10,789 reviews
8.1
Very good
9,141 reviews

Food

7.3

Entertainment

7.3

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.4
Good
11,043 reviews
8.1
Very good
9,141 reviews

Food

7.3

Entertainment

7.3

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.3
Good
14,677 reviews
8.1
Very good
9,141 reviews

Food

7.3

Entertainment

7.3

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.2
Good
640 reviews
8.1
Very good
9,141 reviews

Food

7.3

Entertainment

7.3

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Seattle to San Antonio?

    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 7 different airlines. 3h 56m is how long a flight from Seattle to San Antonio will take if you book a nonstop flight.

  • Can I find flights from Seattle to San Antonio for under $200 on Cheapflights?

    Yes, there are multiple flights from Seattle to San Antonio for under $200. The cheapest flight booked recently is on Spirit Airlines for just $121, but on average you can expect to pay $171.

  • Are there nonstop flights from Seattle to San Antonio for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to San Antonio under $200. A good price for a nonstop flight from Seattle to San Antonio is less than $350.

  • Are there last-minute flights available from Seattle to San Antonio for under $300?

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

  • What days are nonstop flights available from Seattle to San Antonio?

    Nonstop flights are available for this route on the following days: Sunday.

  • How popular is this Seattle to San Antonio flight route?

  • How many flights depart from Seattle to San Antonio on average per day?

    On average 2 flights depart from Seattle to San Antonio per day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Seattle to San Antonio?

    Spirit Airlines, Frontier, and Alaska Airlines can get you from Seattle to San Antonio in just under 4h 02m. Your travel time can differ by up to 6h 36m. The distance between Seattle and San Antonio is about 1783 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seattle to San Antonio round-trip?

    Currently priced at $121, Spirit Airlines will fly you from Seattle to San Antonio and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Alaska Airlines - these airlines can fly you to your destination from $188 and $197, respectively. Users have found that Spirit Airlines is 63% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to San Antonio one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $53. However, be on the lookout for offers from Frontier and Alaska Airlines, as they are both options that can get you from Seattle to San Antonio for a low price.

  • What are the most popular airlines that fly from Seattle to San Antonio?

  • What are the most reliable airlines from Seattle to San Antonio?

    Before booking your flight to San Antonio from Seattle, check out the most reliable airlines to get you to your destination on time: Condor (100%), Qatar Airways (96%), Alaska Airlines( 89%).

  • What are the cheapest flights from Seattle to San Antonio?

    Looking for the cheapest flight from Seattle to San Antonio? While on average our users pay $310, our data indicates the cheapest price to be $130. The most popular route (Seattle/Tacoma Intl - San Antonio), is priced around $126.

  • What does SEA to SAT mean?

    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.

  • Where are the most common layover locations when flying from Seattle to San Antonio?

  • What are some popular things to do or see while on a layover in Dallas?

    American Airlines Center, Dos Equis Pavilion, and Dallas World Aquarium are currently the most popular points of interest in Dallas at the moment. American Airlines Center, Dos Equis Pavilion and Dallas World Aquarium are located about 15.0 mi, 18.3 mi, and 15.5 mi, respectively from Dallas/Fort Worth if you are interested in checking them out. Those landing in Dallas looking to spend some time exploring during their layover can rent a car for about $57 per day.

  • What are some popular points of interest to see during a layover in Salt Lake City?

    Most Salt Lake City visitors opt to spend their time at Temple Square, Family History Library, and Abravanel Hall. Temple Square, Family History Library and Abravanel Hall are located about 4.7 mi, 4.7 mi, and 4.7 mi, respectively from Salt Lake City if you are interested in checking them out. Travelers in need of a car in Salt Lake City can rent one for about $49 per day.

  • Where are the least popular layover locations for Seattle to San Antonio flights?

  • Can I find deals for flights from Seattle to San Antonio that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to San Antonio with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to San Antonio that include hotel bookings?

    Yes. In addition to deals on Seattle to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to San Antonio.

  • Can I find deals for business class flights from Seattle to San Antonio?

    Yes. Cheapflights offers flight deals from Seattle to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to San Antonio that allow pets onboard?

    Many airlines flying from Seattle to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to San Antonio?

    Yes, you can often find last-minute deals on Seattle to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to San Antonio flight deals updated?

    The Seattle to San Antonio flight deals you see on this page were last updated on 5/7.

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Alternative routes for Seattle to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Seattle to San Antonio

Discover the top 6 airlines that operate flights from Seattle to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$223FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$131Average$294FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Spirit AirlinesCheapest$145Average$304FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$149Average$379FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$157Average$289FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$208Average$372FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Seattle to San Antonio by cabin class

Find flights from Seattle to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Seattle to San Antonio

Find hourly flight availability from Seattle to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 8, 2024.
14%of flight departuresEarly morningMidnight to 6 am
52%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
34%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to San Antonio

Explore weekly flight availability from Seattle to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated mayo 8, 2024.
Sunday4daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday4daily flights
Friday4daily flights
Saturday2daily flights

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How does Cheapflights help users find flights from Seattle to San Antonio?

Cheapflights helps you search for flights from Seattle to San Antonio via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to San Antonio?

Cheapflights helps you find that perfect flight to San Antonio from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to San Antonio with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to San Antonio, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to San Antonio become cheaper?

Yes, Cheapflights offers price alerts on Seattle to San Antonio flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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