Seattle → San Antonio
Dec 21, 2026 · one way
SEA → SAT1 adulteconomyOne way
7 flight options · 4 airlines
Nonstop flights
One-stop flights
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- A real airline bookingThe booking is in the airline’s own system under your name. After you book, Alaska Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
- Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
- Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About
More dates
All dates for this routeNov 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-12-21 · one way | Alaska Airlines | AS494 | $273.00 | 2026-10-29T02:06:35Z |
| 2026-12-21 · one way | Southwest Airlines | WN4956 + WN61 | $238.00 | 2026-10-29T02:06:35Z |
| 2026-12-21 · one way | American Airlines | AA2073 + AA1829 | $245.00 | 2026-10-29T02:06:35Z |
| 2026-12-21 · one way | Delta Air Lines | DL1016 + DL2199 | $259.00 | 2026-10-29T02:06:35Z |
| 2026-12-21 · one way | Southwest Airlines | WN3434 + WN4838 | $238.00 | 2026-10-29T02:06:35Z |
| 2026-12-21 · one way | Southwest Airlines | WN424 + WN735 | $238.00 | 2026-10-29T02:06:35Z |
| 2026-12-21 · one way | Alaska Airlines | AS424 + AA1836 | $252.00 | 2026-10-29T02:06:35Z |
2026-12-21 · one way · $273.00
- Alaska Airlines AS494: SEA 2026-12-21 11:03:00 → SAT 2026-12-21 17:00:00; nonstop; 237 minutes. Local airport times.
2026-12-21 · one way · $238.00
- Southwest Airlines WN4956 / WN61: SEA 2026-12-21 06:10:00 → SAT 2026-12-21 14:05:00; 1 stop(s) via DEN; 355 minutes. Local airport times.
- WN4956: SEA 2026-12-21 06:10:00 → DEN 2026-12-21 09:45:00; layover at DEN: 70 minutes.
- WN61: DEN 2026-12-21 10:55:00 → SAT 2026-12-21 14:05:00.
2026-12-21 · one way · $245.00
- American Airlines AA2073 / AA1829: SEA 2026-12-21 15:00:00 → SAT 2026-12-21 23:10:00; 1 stop(s) via PHX; 370 minutes. Local airport times.
- AA2073: SEA 2026-12-21 15:00:00 → PHX 2026-12-21 18:52:00; layover at PHX: 68 minutes.
- AA1829: PHX 2026-12-21 20:00:00 → SAT 2026-12-21 23:10:00.
2026-12-21 · one way · $259.00
- Delta Air Lines DL1016 / DL2199: SEA 2026-12-21 09:25:00 → SAT 2026-12-21 17:12:00; 1 stop(s) via SLC; 347 minutes. Local airport times.
- DL1016: SEA 2026-12-21 09:25:00 → SLC 2026-12-21 12:28:00; layover at SLC: 60 minutes.
- DL2199: SLC 2026-12-21 13:28:00 → SAT 2026-12-21 17:12:00.
2026-12-21 · one way · $238.00
- Southwest Airlines WN3434 / WN4838: SEA 2026-12-21 05:40:00 → SAT 2026-12-21 14:10:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
- WN3434: SEA 2026-12-21 05:40:00 → PHX 2026-12-21 09:30:00; layover at PHX: 95 minutes.
- WN4838: PHX 2026-12-21 11:05:00 → SAT 2026-12-21 14:10:00.
2026-12-21 · one way · $238.00
- Southwest Airlines WN424 / WN735: SEA 2026-12-21 14:05:00 → SAT 2026-12-21 22:30:00; 1 stop(s) via LAS; 385 minutes. Local airport times.
- WN424: SEA 2026-12-21 14:05:00 → LAS 2026-12-21 16:30:00; layover at LAS: 85 minutes.
- WN735: LAS 2026-12-21 17:55:00 → SAT 2026-12-21 22:30:00.
2026-12-21 · one way · $252.00
- Alaska Airlines AS424 / AA1836: SEA 2026-12-21 00:30:00 → SAT 2026-12-21 08:33:00; 1 stop(s) via DFW; 363 minutes. Local airport times.
- AS424: SEA 2026-12-21 00:30:00 → DFW 2026-12-21 06:20:00; layover at DFW: 60 minutes.
- AA1836: DFW 2026-12-21 07:20:00 → SAT 2026-12-21 08:33:00.
More dates for this route
- All dates for this route
- Nov 5, 2026 → Nov 8, 2026
- Nov 14, 2026 → Nov 21, 2026
- Nov 24, 2026 → Nov 29, 2026
- Dec 5, 2026 → Dec 12, 2026
- Dec 17, 2026 → Dec 20, 2026
- Dec 26, 2026 → Jan 2, 2027
- Jan 5, 2027 · One way
- Jan 16, 2027 → Jan 23, 2027
- Feb 5, 2027 → Feb 8, 2027
- Apr 3, 2027 → Apr 10, 2027
- Jun 26, 2027 → Jul 3, 2027
- Sep 17, 2027 → Sep 20, 2027