
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $215 (Kiwi.com) |
One-way from | $67 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $377 |
Good round-trip deal | $397 or less |
Good one-way deal | $188 or less |
Fly from
Fly to
Route
Depart
Return
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 7/21
4:18 pm-8:53 pm
1 stop6h 35m
Seattle/Tacoma Intl
Thu 7/30
11:49 pm-8:27 am
1 stop6h 38m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 5/26
6:10 am-6:00 pm
1 stop13h 50m
Seattle/Tacoma Intl
Mon 6/1
9:40 am-12:15 am
2 stops12h 35m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Wed 4/8
2:35 pm-12:10 am
1 stop11h 35m
Seattle/Tacoma Intl
Mon 4/13
1:55 pm-12:30 am
2 stops8h 35m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Wed 6/10
5:55 pm-11:30 pm
2 stops7h 35m
Seattle/Tacoma Intl
Wed 6/17
11:55 am-12:30 am
2 stops10h 35m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Thu 4/23
2:45 pm-12:55 am
2 stops12h 10m
Seattle/Tacoma Intl
Wed 4/29
11:35 am-10:05 pm
2 stops8h 30m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Wed 4/8
4:55 pm-10:55 pm
2 stops8h 00m
Seattle/Tacoma Intl
Wed 4/15
6:50 am-5:20 pm
2 stops8h 30m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 6/30
5:30 am-10:00 am
1 stop6h 30m
Seattle/Tacoma Intl
Tue 7/7
5:00 am-3:39 pm
1 stop8h 39m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 5/5
5:30 am-2:36 pm
2 stops11h 06m
Seattle/Tacoma Intl
Sat 5/9
7:00 am-3:43 pm
1 stop6h 43m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sun 8/16
4:10 pm-10:17 pm
1 stop8h 07m
Seattle/Tacoma Intl
Sun 8/23
12:00 pm-11:18 pm
1 stop9h 18m
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 3/24
5:55 pm-12:03 am
1 stop8h 08m
Seattle/Tacoma Intl
Fri 4/3
1:32 pm-12:16 am
1 stop8h 44m
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
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 July is currently the most expensive (average of $212). 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 21% 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.
Overall
Comfort
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Comfort
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Comfort
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Comfort
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Comfort
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Comfort
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$87 | Average$176 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$107 | Average$241 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$188 | Average$377 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$194 | Average$335 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$194 | Average$294 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$307 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$380 | FlexibilityNo cancel fee | On-time75% |