For longer trips, economy lots with shuttle service offer better value than the new parking garage at SAT.
Round-trip from | $196 (Frontier) |
---|---|
One-way from | $62 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $279 |
Good round-trip deal | $301 or less |
Good one-way deal | $232 or less |
Fly from
Fly to
Route
Depart
Return
Price
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 9/27
3:30 pm-10:16 pm
1 stop8h 46m
Seattle/Tacoma Intl
Sat 10/4
2:30 pm-11:17 pm
1 stop6h 47m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Wed 10/1
4:21 pm-11:29 pm
2 stops9h 08m
Seattle/Tacoma Intl
Mon 10/6
11:10 pm-8:38 am
1 stop7h 28m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 9/27
12:40 pm-4:40 pm
1 stop6h 00m
Seattle/Tacoma Intl
Wed 10/1
12:45 pm-11:52 pm
1 stop9h 07m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Fri 10/17
7:56 pm-10:30 pm
Nonstop4h 34m
Seattle/Tacoma Intl
Mon 10/20
5:59 pm-12:04 am
Nonstop4h 05m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Fri 10/24
7:56 pm-10:30 pm
Nonstop4h 34m
Seattle/Tacoma Intl
Mon 10/27
6:02 pm-12:05 am
Nonstop4h 03m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Thu 10/16
6:40 am-9:09 am
Nonstop4h 29m
Seattle/Tacoma Intl
Mon 10/20
5:59 pm-12:04 am
Nonstop4h 05m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Thu 10/2
7:57 pm-10:27 pm
Nonstop4h 30m
Seattle/Tacoma Intl
Wed 10/8
5:59 pm-12:04 am
Nonstop4h 05m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 11/8
6:32 am-9:05 am
Nonstop4h 33m
Seattle/Tacoma Intl
Mon 11/10
6:02 pm-12:05 am
Nonstop4h 03m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Wed 10/15
7:56 pm-10:30 pm
Nonstop4h 34m
Seattle/Tacoma Intl
Mon 10/20
5:59 pm-12:04 am
Nonstop4h 05m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 9/27
4:21 pm-11:15 pm
2 stops8h 54m
Seattle/Tacoma Intl
Wed 10/1
8:30 am-4:57 pm
1 stop6h 27m
The best time to book flights from San Antonio to Seattle is 56 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, January is the cheapest month in which you can book a flight from San Antonio to Seattle (average of $238). Flying from San Antonio to Seattle in June is currently the most expensive (average of $388). 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 19% on the cost of your flight, compared to a flight at noon.
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. Saturday afternoons 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.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 11m.
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.
Comfort
Overall
Boarding
Food
Crew
Entertainment
Reviews
Anonymous,Aug 2025
MFR - SEA
Comfort
Overall
Boarding
Food
Crew
Entertainment
Reviews
Anonymous,Aug 2025
MFR - SEA
Comfort
Overall
Boarding
Food
Crew
Entertainment
Reviews
Anonymous,Aug 2025
MFR - SEA
Comfort
Overall
Boarding
Food
Crew
Entertainment
Reviews
Anonymous,Aug 2025
MFR - SEA
Comfort
Overall
Boarding
Food
Crew
Entertainment
Reviews
Anonymous,Aug 2025
MFR - SEA
Comfort
Overall
Boarding
Food
Crew
Entertainment
Reviews
Anonymous,Aug 2025
MFR - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$87 | Average$183 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$101 | Average$222 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$177 | Average$244 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$194 | Average$359 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$194 | Average$301 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$230 | Average$330 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$237 | Average$377 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$237 | Average$424 | FlexibilityNo cancel fee | On-time75% |