
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $202 (Southwest) |
One-way from | $77 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $297 |
Good round-trip deal | $271 or less |
Good one-way deal | $238 or less |
Fly from
Fly to
Route
Depart
Return
Price
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 2/14
7:35 am-2:44 pm
1 stop9h 09m
Seattle/Tacoma Intl
Wed 2/18
2:00 pm-11:43 pm
1 stop7h 43m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 3/10
7:35 am-2:39 pm
1 stop9h 04m
Seattle/Tacoma Intl
Wed 3/18
1:30 pm-11:29 pm
1 stop7h 59m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 2/14
7:35 am-2:44 pm
1 stop9h 09m
Seattle/Tacoma Intl
Sat 2/28
1:38 pm-9:28 pm
1 stop5h 50m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 4/21
3:28 pm-8:23 pm
1 stop6h 55m
Seattle/Tacoma Intl
Sun 4/26
11:59 pm-11:49 am
1 stop9h 50m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 4/21
12:44 pm-4:48 pm
1 stop6h 04m
Seattle/Tacoma Intl
Fri 4/24
11:59 pm-11:52 am
1 stop9h 53m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 4/7
4:25 pm-11:35 pm
2 stops9h 10m
Seattle/Tacoma Intl
Tue 4/21
9:20 am-6:15 pm
2 stops6h 55m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 2/24
10:55 am-5:50 pm
1 stop8h 55m
Seattle/Tacoma Intl
Tue 3/3
6:05 am-4:05 pm
2 stops8h 00m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Fri 2/27
6:06 pm-8:43 pm
Nonstop4h 37m
Seattle/Tacoma Intl
Mon 3/2
11:09 am-5:10 pm
Nonstop4h 01m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Fri 3/27
5:50 pm-8:26 pm
Nonstop4h 36m
Seattle/Tacoma Intl
Sun 3/29
10:53 am-4:54 pm
Nonstop4h 01m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Wed 3/25
5:47 am-9:49 am
1 stop6h 02m
Seattle/Tacoma Intl
Sun 3/29
11:35 pm-10:50 am
1 stop9h 15m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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 67 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 $215). 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 afternoon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the evening.
Denver (DEN) – chosen by Cheapflights users on 83% 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 12m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 00m.
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$87 | Average$183 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$115 | Average$243 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$188 | Average$377 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$194 | Average$346 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$194 | Average$296 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$314 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$222 | Average$384 | FlexibilityNo cancel fee | On-time75% |