For longer trips, economy lots with shuttle service offer better value than the new parking garage at SAT.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $214 (Kiwi.com) |
One-way from | $73 (Trip.com) |
Popular in | July |
Cheapest in | October |
Average price | $353 |
Good round-trip deal | $432 or less |
Good one-way deal | $268 or less |
Fly from
Fly to
Route
Depart
Return
Price
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 1/17
6:30 am-2:45 pm
1 stop10h 15m
Seattle/Tacoma Intl
Thu 1/22
5:00 am-1:48 pm
1 stop6h 48m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Mon 2/2
6:10 am-10:45 am
1 stop6h 35m
Seattle/Tacoma Intl
Wed 2/4
1:20 pm-9:35 pm
1 stop6h 15m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Thu 1/22
4:40 pm-11:22 pm
1 stop8h 42m
Seattle/Tacoma Intl
Wed 1/28
12:00 pm-9:34 pm
1 stop7h 34m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Thu 1/22
4:29 pm-11:15 pm
1 stop8h 46m
Seattle/Tacoma Intl
Sun 1/25
2:02 pm-11:43 pm
1 stop7h 41m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Thu 1/15
6:46 pm-9:22 pm
Nonstop4h 36m
Seattle/Tacoma Intl
Sun 1/25
11:40 am-5:45 pm
Nonstop4h 05m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Fri 1/16
6:46 pm-9:22 pm
Nonstop4h 36m
Seattle/Tacoma Intl
Thu 1/22
11:40 am-5:45 pm
Nonstop4h 05m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 1/17
6:46 pm-9:22 pm
Nonstop4h 36m
Seattle/Tacoma Intl
Sun 1/25
11:40 am-5:45 pm
Nonstop4h 05m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Wed 2/18
6:06 pm-8:43 pm
Nonstop4h 37m
Seattle/Tacoma Intl
Fri 3/6
11:09 am-5:10 pm
Nonstop4h 01m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Thu 1/8
6:46 pm-9:22 pm
Nonstop4h 36m
Seattle/Tacoma Intl
Mon 1/12
11:40 am-5:45 pm
Nonstop4h 05m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Wed 1/21
6:46 pm-9:22 pm
Nonstop4h 36m
Seattle/Tacoma Intl
Sat 1/31
11:40 am-5:45 pm
Nonstop4h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from San Antonio to Seattle is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, May is the cheapest month in which you can book a flight from San Antonio to Seattle (average of $101). Flying from San Antonio to Seattle in June is currently the most expensive (average of $213). 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.
It’s optimal to fly from San Antonio to Seattle in the morning. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the evening.
Travelers seeking maximum savings on their San Antonio to Seattle flight should consider departing on Tuesday at noon 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.
Denver (DEN) – chosen by Cheapflights users on 80% of 1-stop itineraries from San Antonio to Seattle on Cheapflights.
Chicago (MDW) is the most affordable 1-stop option, with an average round-trip price of $194.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 11m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 00m.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$87 | Average$199 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$101 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$241 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$338 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$194 | Average$295 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$309 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$404 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$237 | Average$377 | FlexibilityNo cancel fee | On-time85% |