$95+ Cheap flights from San Antonio (SAT) to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SEA
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from San Antonio to WashingtonExplore the most affordable flight options available from San Antonio to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
Explore the most affordable flight options available from San Antonio to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
This CheapOair deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:20 pm -
1 stop17h 23m
Mon 9/2812:39 pm -
1 stop23h 41m
Deal found 8/13![Frontier logo]()
$188
This CheapOair deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:50 pm -
1 stop15h 46m
Mon 9/1412:39 pm -
1 stop23h 41m
Deal found 8/12![Frontier logo]()
$214
This Frontier deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:08 am -
1 stop7h 27m
Sun 11/89:03 pm -
1 stop12h 45m
Deal found 8/12![Frontier logo]()
$232
This CheapOair deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:43 pm -
1 stop9h 56m
Sat 10/2412:34 pm -
1 stop20h 47m
Deal found 8/13![Frontier logo]()
$241
This CheapOair deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:26 pm -
1 stop22h 45m
Tue 9/15:56 pm -
1 stop23h 35m
Deal found 8/13![Frontier logo]()
$248
This Orbitz deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:51 pm -
1 stop24h 17m
Mon 11/163:47 pm -
1 stop16h 25m
Deal found 8/13![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:50 pm -
1 stop13h 52m
Fri 9/259:45 pm -
1 stop14h 03m
Deal found 8/12![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:24 pm -
1 stop14h 15m
Mon 8/319:29 pm -
1 stop22h 00m
Deal found 8/12![Frontier logo]()
$254
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:20 pm -
2 stops8h 50m
Wed 9/2311:00 pm -
2 stops9h 35m
Deal found 8/13![Southwest logo]()
$256
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:10 am -
2 stops7h 40m
Sat 9/265:00 am -
2 stops9h 25m
Deal found 8/13![Southwest logo]()
$257
This CheapOair deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:24 pm -
1 stop14h 15m
Sun 8/307:06 pm -
1 stop22h 25m
Deal found 8/14![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:50 pm -
1 stop13h 52m
Tue 9/228:15 pm -
2 stops21h 10m
Deal found 8/15![Frontier logo]()
$259
Best flights from San Antonio to WashingtonDiscover carefully curated flight deals from San Antonio to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
Discover carefully curated flight deals from San Antonio to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:55 pm -
2 stops9h 25m
Tue 9/1511:00 pm -
1 stop9h 20m
Deal found 8/13![Southwest logo]()
$272
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:30 am -
2 stops9h 55m
Sat 11/141:25 pm -
1 stop6h 22m
Deal found 8/13![United Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:50 am -
1 stop7h 22m
Tue 9/156:22 am -
1 stop6h 27m
Deal found 8/12![Delta logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/167:37 pm -
1 stop6h 41m
Wed 1/209:14 am -
1 stop7h 24m
Deal found 8/14![Alaska Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:27 pm -
1 stop5h 58m
Tue 9/2912:45 pm -
1 stop6h 21m
Deal found 8/16![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:55 pm -
2 stops9h 25m
Fri 9/2511:00 pm -
1 stop9h 00m
Deal found 8/14![Southwest logo]()
$282
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:00 am -
1 stop7h 47m
Sun 9/65:00 am -
1 stop5h 43m
Deal found 8/13![United Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:50 pm -
1 stop7h 37m
Wed 9/236:00 am -
1 stop9h 10m
Deal found 8/12![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:55 pm -
2 stops9h 25m
Wed 9/1611:00 pm -
2 stops9h 35m
Deal found 8/14![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:15 pm -
2 stops8h 50m
Sun 9/67:10 am -
1 stop6h 33m
Deal found 8/12![United Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:39 pm -
1 stop5h 30m
Sun 9/65:30 am -
1 stop6h 01m
Deal found 8/13![Delta logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:26 pm -
Nonstop4h 25m
Sun 10/2510:03 am -
Nonstop4h 13m
Deal found 8/16![Alaska Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:12 pm -
2 stops8h 52m
Sat 9/126:32 am -
2 stops11h 21m
Deal found 8/13![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/56:10 am -
2 stops8h 50m
Tue 1/1211:20 am -
2 stops8h 25m
Deal found 8/14![Southwest logo]()
$358
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:50 pm -
1 stop8h 58m
Tue 9/299:23 am -
2 stops12h 50m
Deal found 8/13![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:43 pm -
1 stop7h 57m
Sun 9/63:28 pm -
1 stop6h 23m
Deal found 8/13![American Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/97:37 pm -
1 stop6h 37m
Wed 1/138:00 am -
1 stop8h 38m
Deal found 8/14![Alaska Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:30 am -
1 stop8h 27m
Tue 9/157:05 am -
2 stops15h 08m
Deal found 8/12![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:12 pm -
2 stops8h 33m
Mon 8/315:00 am -
1 stop5h 43m
Deal found 8/13![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:30 pm -
2 stops10h 25m
Mon 9/1411:00 pm -
1 stop9h 20m
Deal found 8/16![Southwest logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:26 pm -
Nonstop4h 25m
Thu 11/510:09 am -
Nonstop4h 10m
Deal found 8/16![Alaska Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:39 pm -
1 stop6h 07m
Sat 9/121:37 pm -
1 stop8h 20m
Deal found 8/14![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:50 am -
1 stop7h 34m
Sun 9/136:22 am -
1 stop6h 27m
Deal found 8/12![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:45 pm -
2 stops10h 06m
Tue 9/156:32 am -
2 stops9h 11m
Deal found 8/16![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:10 am -
2 stops7h 40m
Sun 9/66:35 am -
2 stops9h 20m
Deal found 8/12![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:30 pm -
2 stops10h 25m
Sun 9/2011:00 pm -
2 stops9h 35m
Deal found 8/12![Southwest logo]()
$430
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:45 pm -
2 stops11h 41m
Tue 9/111:59 pm -
1 stop8h 37m
Deal found 8/15![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:50 am -
1 stop8h 16m
Tue 9/156:10 am -
1 stop5h 30m
Deal found 8/14![Delta logo]()
$475
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:26 pm -
1 stop8h 16m
Wed 10/216:25 am -
1 stop7h 51m
Deal found 8/16![Alaska Airlines logo]()
$577
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:25 pm -
2 stops10h 25m
Sun 9/204:15 pm -
1 stop6h 45m
Deal found 8/15![Southwest logo]()
$437
Last-minute flights from San Antonio to WashingtonDiscover last-minute flight deals from San Antonio to Washington. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Washington. Data last updated August 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:25 am -
1 stop9h 15m
Thu 9/312:36 pm -
1 stop9h 20m
Deal found 8/12![Delta logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:24 pm -
1 stop14h 15m
Mon 8/319:29 pm -
1 stop22h 00m
Deal found 8/12![Frontier logo]()
$254
This CheapOair deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:24 pm -
1 stop14h 15m
Sun 8/302:37 pm -
1 stop26h 54m
Deal found 8/12![Frontier logo]()
$268
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:26 pm -
1 stop22h 45m
Mon 8/316:17 pm -
1 stop25h 12m
Deal found 8/13![Frontier logo]()
$261
This CheapOair deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:26 pm -
1 stop22h 45m
Tue 9/15:56 pm -
1 stop23h 35m
Deal found 8/13![Frontier logo]()
$248
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:50 am -
1 stop7h 34m
Wed 9/165:24 am -
1 stop6h 16m
Deal found 8/12![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:30 am -
1 stop8h 27m
Thu 9/105:24 am -
1 stop6h 16m
Deal found 8/12![Delta logo]()
$263
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:09 pm -
1 stop8h 57m
Sat 9/129:00 am -
1 stop5h 36m
Deal found 8/12![American Airlines logo]()
$276
This CheapOair deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:50 pm -
1 stop15h 46m
Fri 9/1812:38 pm -
1 stop28h 47m
Deal found 8/13![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:20 pm -
1 stop17h 23m
Mon 9/2812:39 pm -
1 stop23h 41m
Deal found 8/13![Frontier logo]()
$188
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:39 am -
1 stop6h 12m
Tue 9/296:30 am -
1 stop8h 06m
Deal found 8/12![American Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:50 pm -
1 stop7h 37m
Mon 10/51:49 pm -
1 stop8h 24m
Deal found 8/13![Delta logo]()
$275
One-way flights from San Antonio to WashingtonSearch for one-way flight options from San Antonio to Washington. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
Search for one-way flight options from San Antonio to Washington. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Expedia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:21 pm -
1 stop16h 33m
Deal found 8/12![Frontier logo]()
$95
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:19 pm -
1 stop22h 17m
Deal found 8/12![Frontier logo]()
$98
This Jetabroad deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:50 pm -
1 stop15h 46m
Deal found 8/13![Frontier logo]()
$127
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:40 pm -
2 stops9h 55m
Deal found 8/12![Southwest logo]()
$128
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:29 pm -
1 stop5h 52m
Deal found 8/12![Delta logo]()
$131
This CheapOair deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:24 pm -
1 stop14h 15m
Deal found 8/15![Frontier logo]()
$131
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:50 am -
1 stop7h 22m
Deal found 8/12![Delta logo]()
$132
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:55 pm -
1 stop6h 20m
Deal found 8/13![Southwest logo]()
$134
This Booking.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:47 pm -
1 stop22h 49m
Deal found 8/16![Frontier logo]()
$135
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:35 am -
2 stops13h 16m
Deal found 8/13![United Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:39 pm -
1 stop6h 26m
Deal found 8/13![United Airlines logo]()
$138
This Super.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:24 pm -
1 stop14h 15m
Deal found 8/14![Frontier logo]()
$138
Find flight deals from San Antonio to Washington
Keep the following information in mind while searching for San Antonio to Washington flight deals. Data was last updated August 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $188 (CheapOair) |
One-way from | $95 (Expedia) |
Popular in | July |
Cheapest in | October |
Average price | $388 |
Good round-trip deal | $424 or less |
Good one-way deal | $223 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from San Antonio to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSeattle
SAT San Antonio - SEA Seattle/Tacoma Intl
SATSEA
San Antonio
Tue 9/8
12:55 pm-8:20 pm
2 stops9h 25m
Seattle/Tacoma Intl
Tue 9/15
11:00 pm-10:20 am
1 stop9h 20m
$272
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Sat 11/7
5:30 am-1:25 pm
2 stops9h 55m
Portland
Sat 11/14
1:25 pm-9:47 pm
1 stop6h 22m
$280
San AntonioSeattle
SAT San Antonio - SEA Seattle/Tacoma Intl
SATSEA
San Antonio
Wed 9/23
12:55 pm-8:20 pm
2 stops9h 25m
Seattle/Tacoma Intl
Fri 9/25
11:00 pm-10:00 am
1 stop9h 00m
$282
San AntonioSeattle
SAT San Antonio - SEA Seattle/Tacoma Intl
SATSEA
San Antonio
Wed 9/9
12:55 pm-8:20 pm
2 stops9h 25m
Seattle/Tacoma Intl
Wed 9/16
11:00 pm-10:35 am
2 stops9h 35m
$287
San AntonioSpokane
SAT San Antonio - GEG Spokane
SATGEG
San Antonio
Sat 9/5
6:50 am-12:12 pm
1 stop7h 22m
Spokane
Tue 9/15
6:22 am-2:49 pm
1 stop6h 27m
$292
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Wed 9/2
9:00 am-2:47 pm
1 stop7h 47m
Portland
Sun 9/6
5:00 am-12:43 pm
1 stop5h 43m
$305
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Tue 9/1
2:15 pm-9:05 pm
2 stops8h 50m
Portland
Sun 9/6
7:10 am-3:43 pm
1 stop6h 33m
$310
San AntonioPortland
SAT San Antonio - PDX Portland
SATPDX
San Antonio
Fri 9/18
4:50 pm-10:27 pm
1 stop7h 37m
Portland
Wed 9/23
6:00 am-5:10 pm
1 stop9h 10m
$313
San AntonioSpokane
SAT San Antonio - GEG Spokane
SATGEG
San Antonio
Sat 8/29
12:39 pm-4:09 pm
1 stop5h 30m
Spokane
Sun 9/6
5:30 am-1:31 pm
1 stop6h 01m
$338
San AntonioSeattle
SAT San Antonio - SEA Seattle/Tacoma Intl
SATSEA
San Antonio
Wed 9/2
4:12 pm-11:04 pm
2 stops8h 52m
Seattle/Tacoma Intl
Sat 9/12
6:32 am-7:53 pm
2 stops11h 21m
$349
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from San Antonio with our price prediction graph.
SAT-PDX
SAT-SEA
SAT-GEG
SAT-PSC
SAT-YKM
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Washington
SAT-USWA
SAT-PDX
SAT-SEA
SAT-GEG
SAT-PSC
What is the cheapest month to book a flight from San Antonio to State of Washington?
Currently, October is the cheapest month in which you can book a flight from San Antonio to State of Washington (average of $274). Flying from San Antonio to State of Washington in July is currently the most expensive (average of $420). 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.
What is the cheapest time of day to fly from SAT to WA?
Find hourly flight availability from San Antonio to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 17, 2026.
When flying from San Antonio to State of Washington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 21% versus a flight in the evening.
How much does it cost to fly round-trip from San Antonio to State of Washington?
Airfare is below average for this route at the moment.
San Antonio to State of Washington flights typically cost between $291 and $450 in September.The cheapest round-trip price found within the last 5 days was $253 on Frontier (Sep 18-Sep 25).
How far ahead should I book a flight from San Antonio to State of Washington?
The best time to book flights from San Antonio to State of Washington is 74 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.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated August 17, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from San Antonio to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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San Antonio and Washington flights
Browse other San Antonio and Washington flight options. Last updated on August 17, 2026.
Popular flight searches
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San Antonio to Washington flights
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Top 7 airlines flying from San Antonio to Washington
Discover the top 7 airlines that operate flights from San Antonio to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$255 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$337 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$178 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$402 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$419 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$214 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$429 | FlexibilityNo cancel fee | On-time75% |