$84+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SEA
Mar 14 — Mar 211
1 adult, Economy
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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 February 12, 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 February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 5/83:14 pm
SAT
- PDX
1 stop22h 28m
Frontier
Mon 5/1111:48 am
PDX
- SAT
1 stop24h 31m
Frontier
Deal found 2/11![Frontier logo]()
$138
This Southwest deal was found by Cheapflights users on 2/9. 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 3/106:40 am
SAT
- SEA
1 stop8h 25m
Southwest
Tue 3/172:35 pm
SEA
- SAT
1 stop6h 30m
Southwest
Deal found 2/9![Southwest logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/153:14 pm
SAT
- PDX
1 stop21h 49m
Frontier
Sun 4/1911:48 am
PDX
- SAT
1 stop24h 31m
Frontier
Deal found 2/11![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Sat 4/183:34 pm
SAT
- SEA
1 stop19h 53m
Frontier
Mon 4/276:57 pm
SEA
- SAT
1 stop17h 22m
Frontier
Deal found 2/9![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 2/10. 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 5/113:14 pm
SAT
- PDX
1 stop23h 48m
Frontier
Fri 5/1511:48 am
PDX
- SAT
1 stop24h 51m
Frontier
Deal found 2/10![Frontier logo]()
$201
This CheapOair deal was found by Cheapflights users on 2/11. 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.
Thu 5/73:14 pm
SAT
- SEA
1 stop25h 51m
Frontier
Sun 5/106:57 pm
SEA
- SAT
1 stop17h 22m
Frontier
Deal found 2/11![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sat 5/93:34 pm
SAT
- SEA
1 stop19h 53m
Frontier
Tue 5/1210:42 am
SEA
- SAT
2 stops25h 37m
Frontier
Deal found 2/11![Frontier logo]()
$203
This eDestinos deal was found by Cheapflights users on 2/12. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:14 pm
SAT
- SEA
1 stop20h 13m
Frontier
Sun 5/106:57 pm
SEA
- SAT
1 stop17h 22m
Frontier
Deal found 2/12![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 4/173:14 pm
SAT
- SEA
1 stop20h 13m
Frontier
Mon 4/279:35 pm
SEA
- SAT
2 stops14h 44m
Frontier
Deal found 2/9![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 4/283:14 pm
SAT
- SEA
1 stop20h 13m
Multiple Airlines
Wed 5/1310:42 am
SEA
- SAT
2 stops22h 58m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$214
This Delta deal was found by Cheapflights users on 2/12. 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 4/77:35 am
SAT
- SEA
1 stop7h 14m
Delta
Tue 4/146:00 am
SEA
- SAT
1 stop9h 17m
Delta
Deal found 2/12![Delta logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 3/46:12 pm
SAT
- SEA
1 stop19h 49m
Frontier
Sun 3/810:08 pm
SEA
- SAT
2 stops48h 09m
Frontier
Deal found 2/8![Frontier logo]()
$216
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 February 12, 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 February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 5/123:14 pm
SAT
- PDX
1 stop23h 48m
Multiple Airlines
Wed 5/201:48 pm
PDX
- SAT
2 stops30h 30m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$200
This CheapOair deal was found by Cheapflights users on 2/11. 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 5/83:14 pm
SAT
- PDX
1 stop22h 28m
Frontier
Tue 5/121:48 pm
PDX
- SAT
1 stop22h 31m
Frontier
Deal found 2/11![Frontier logo]()
$201
This Delta deal was found by Cheapflights users on 2/9. 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 8/112:15 pm
SAT
- SEA
1 stop10h 27m
Delta
Thu 8/67:20 am
SEA
- SAT
1 stop8h 05m
Delta
Deal found 2/9![Delta logo]()
$215
This United Airlines deal was found by Cheapflights users on 2/10. 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 5/93:20 pm
SAT
- SEA
1 stop7h 46m
United Airlines
Sun 5/245:00 am
SEA
- SAT
1 stop8h 33m
United Airlines
Deal found 2/10![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 2/12. 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 3/246:30 am
SAT
- PDX
2 stops10h 00m
Southwest
Tue 3/316:00 am
PDX
- SAT
2 stops9h 30m
Southwest
Deal found 2/12![Southwest logo]()
$317
This Orbitz deal was found by Cheapflights users on 2/11. 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.
Sun 5/177:00 am
SAT
- GEG
1 stop7h 52m
Alaska Airlines
Wed 5/203:10 pm
GEG
- SAT
1 stop12h 19m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 2/12. 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 4/75:55 pm
SAT
- SEA
1 stop8h 08m
Delta
Wed 4/151:45 pm
SEA
- SAT
1 stop7h 47m
Delta
Deal found 2/12![Delta logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 5/123:14 pm
SAT
- PDX
1 stop23h 48m
Frontier
Wed 5/201:48 pm
PDX
- SAT
1 stop26h 43m
Frontier
Deal found 2/11![Frontier logo]()
$233
This Delta deal was found by Cheapflights users on 2/8. 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.
Thu 4/21:47 pm
SAT
- SEA
1 stop6h 43m
Delta
Sun 4/55:30 am
SEA
- SAT
1 stop6h 05m
Delta
Deal found 2/8![Delta logo]()
$215
This Delta deal was found by Cheapflights users on 2/12. 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 3/204:10 pm
SAT
- SEA
1 stop9h 13m
Delta
Tue 3/244:55 pm
SEA
- SAT
1 stop5h 21m
Delta
Deal found 2/12![Delta logo]()
$215
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/252:02 pm
SAT
- GEG
1 stop10h 04m
United Airlines
Sat 5/95:00 am
GEG
- SAT
1 stop5h 56m
United Airlines
Deal found 2/10![United Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 5/63:14 pm
SAT
- GEG
1 stop21h 17m
Multiple Airlines
Sun 5/109:19 pm
GEG
- SAT
2 stops15h 00m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 2/12. 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.
Thu 4/94:10 pm
SAT
- SEA
1 stop9h 13m
Delta
Thu 4/164:36 pm
SEA
- SAT
1 stop5h 49m
Delta
Deal found 2/12![Delta logo]()
$215
This Expedia deal was found by Cheapflights users on 2/12. 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.
Fri 4/36:45 am
SAT
- PDX
1 stop6h 18m
Frontier
Sun 4/58:26 pm
PDX
- SAT
1 stop12h 17m
Frontier
Deal found 2/12![Frontier logo]()
$270
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/245:47 am
SAT
- PDX
2 stops8h 46m
United Airlines
Tue 3/317:00 am
PDX
- SAT
1 stop6h 46m
United Airlines
Deal found 2/12![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 2/9. 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 5/154:47 pm
SAT
- SEA
1 stop9h 08m
Delta
Thu 5/2810:35 pm
SEA
- SAT
1 stop10h 50m
Delta
Deal found 2/9![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 2/9. 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.
Thu 4/27:35 am
SAT
- SEA
1 stop7h 14m
Delta
Mon 4/64:55 pm
SEA
- SAT
1 stop5h 21m
Delta
Deal found 2/9![Delta logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 5/156:01 pm
SAT
- YKM
1 stop7h 58m
Alaska Airlines
Thu 5/216:15 am
YKM
- SAT
1 stop21h 14m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 5/63:14 pm
SAT
- GEG
1 stop21h 17m
Frontier
Sun 5/1011:32 am
GEG
- SAT
1 stop24h 47m
Frontier
Deal found 2/10![Frontier logo]()
$307
This Southwest deal was found by Cheapflights users on 2/11. 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 5/46:45 pm
SAT
- GEG
2 stops7h 45m
Southwest
Wed 5/67:00 am
GEG
- SAT
2 stops8h 20m
Southwest
Deal found 2/11![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/114:40 pm
SAT
- PDX
1 stop8h 20m
United Airlines
Wed 3/182:05 pm
PDX
- SAT
1 stop6h 52m
United Airlines
Deal found 2/10![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 2/11. 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 6/166:05 pm
SAT
- SEA
1 stop7h 56m
Delta
Tue 7/711:53 pm
SEA
- SAT
1 stop10h 12m
Delta
Deal found 2/11![Delta logo]()
$225
This Expedia deal was found by Cheapflights users on 2/10. 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.
Wed 2/256:06 pm
SAT
- GEG
1 stop6h 55m
Multiple Airlines
Sun 3/18:12 pm
GEG
- SAT
1 stop10h 33m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 2/11. 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 3/175:59 pm
SAT
- SEA
1 stop8h 04m
Delta
Wed 4/295:35 am
SEA
- SAT
1 stop6h 03m
Delta
Deal found 2/11![Delta logo]()
$225
This United Airlines deal was found by Cheapflights users on 2/11. 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 5/44:35 pm
SAT
- GEG
1 stop6h 41m
United Airlines
Wed 5/65:00 am
GEG
- SAT
1 stop5h 56m
United Airlines
Deal found 2/11![United Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 5/206:01 pm
SAT
- YKM
1 stop7h 58m
Alaska Airlines
Tue 5/263:14 pm
YKM
- SAT
1 stop23h 51m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 2/12. 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 3/254:10 pm
SAT
- SEA
1 stop9h 13m
Delta
Sun 3/294:55 pm
SEA
- SAT
1 stop5h 21m
Delta
Deal found 2/12![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 6/16:01 pm
SAT
- YKM
1 stop7h 58m
Alaska Airlines
Sun 6/76:15 am
YKM
- SAT
1 stop8h 50m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 2/11. 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 6/3012:50 pm
SAT
- SEA
1 stop11h 15m
Delta
Wed 7/85:45 am
SEA
- SAT
1 stop5h 46m
Delta
Deal found 2/11![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/1911:43 am
SAT
- PSC
2 stops11h 34m
United Airlines
Tue 3/35:00 am
PSC
- SAT
1 stop6h 08m
United Airlines
Deal found 2/10![United Airlines logo]()
$388
Last-minute flights from San Antonio to WashingtonDiscover last-minute flight deals from San Antonio to Washington. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Washington. Data last updated February 12, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 2/10. 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 2/186:12 pm
SAT
- SEA
1 stop19h 49m
Frontier
Fri 3/69:36 pm
SEA
- SAT
1 stop11h 04m
Frontier
Deal found 2/10![Frontier logo]()
$252
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/185:00 am
SAT
- SEA
1 stop7h 55m
American Airlines
Fri 3/611:57 pm
SEA
- SAT
1 stop6h 26m
American Airlines
Deal found 2/9![American Airlines logo]()
$266
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/34:12 pm
SAT
- PDX
1 stop8h 47m
United Airlines
Tue 3/102:05 pm
PDX
- SAT
1 stop6h 52m
United Airlines
Deal found 2/10![United Airlines logo]()
$277
This Expedia deal was found by Cheapflights users on 2/10. 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.
Tue 3/36:06 pm
SAT
- PSC
1 stop7h 53m
Alaska Airlines
Mon 3/98:25 am
PSC
- SAT
1 stop6h 45m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$278
This CheapOair deal was found by Cheapflights users on 2/10. 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.
Sun 3/86:45 am
SAT
- PDX
1 stop6h 24m
Frontier
Sun 3/1512:04 pm
PDX
- SAT
1 stop19h 02m
Frontier
Deal found 2/10![Frontier logo]()
$261
This Expedia deal was found by Cheapflights users on 2/10. 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.
Thu 3/1210:05 am
SAT
- PDX
1 stop27h 04m
Frontier
Mon 3/1612:04 pm
PDX
- SAT
1 stop10h 13m
Frontier
Deal found 2/10![Frontier logo]()
$244
This Expedia deal was found by Cheapflights users on 2/12. 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.
Thu 3/126:45 am
SAT
- PDX
1 stop6h 24m
Frontier
Sun 3/1512:04 pm
PDX
- SAT
1 stop19h 02m
Frontier
Deal found 2/12![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 2/10. 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.
Sun 3/156:45 am
SAT
- PDX
1 stop6h 24m
Frontier
Mon 3/1612:04 pm
PDX
- SAT
1 stop10h 13m
Frontier
Deal found 2/10![Frontier logo]()
$251
This Delta deal was found by Cheapflights users on 2/10. 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 3/165:59 pm
SAT
- PSC
1 stop7h 30m
Delta
Tue 3/175:19 pm
PSC
- SAT
1 stop4h 57m
Delta
Deal found 2/10![Delta logo]()
$288
This CheapOair deal was found by Cheapflights users on 2/12. 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.
Mon 3/236:45 am
SAT
- PDX
1 stop6h 24m
Frontier
Thu 3/2612:52 pm
PDX
- SAT
1 stop19h 48m
Frontier
Deal found 2/12![Frontier logo]()
$249
This Frontier deal was found by Cheapflights users on 2/12. 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.
Mon 3/236:45 am
SAT
- PDX
1 stop6h 24m
Frontier
Fri 3/2712:04 pm
PDX
- SAT
1 stop10h 13m
Frontier
Deal found 2/12![Frontier logo]()
$264
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/245:47 am
SAT
- PDX
2 stops8h 46m
United Airlines
Tue 3/317:00 am
PDX
- SAT
1 stop6h 46m
United Airlines
Deal found 2/12![United Airlines logo]()
$282
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 February 12, 2026.
Search for one-way flight options from San Antonio to Washington. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 5/83:14 pm
SAT
- SEA
1 stop20h 13m
Frontier
Deal found 2/10![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sat 3/2110:05 am
SAT
- PDX
1 stop27h 04m
Frontier
Deal found 2/12![Frontier logo]()
$95
This CheapOair deal was found by Cheapflights users on 2/9. 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 3/29:39 pm
SAT
- SEA
1 stop22h 39m
Frontier
Deal found 2/9![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 2/11. 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 2/2710:48 pm
SAT
- SEA
1 stop19h 34m
Frontier
Deal found 2/11![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 2/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:35 am
SAT
- SEA
1 stop23h 16m
Frontier
Deal found 2/12![Frontier logo]()
$100
This Expedia deal was found by Cheapflights users on 2/9. 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 5/183:14 pm
SAT
- SEA
1 stop20h 13m
Frontier
Deal found 2/9![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 4/17:45 am
SAT
- SEA
1 stop29h 52m
Frontier
Deal found 2/9![Frontier logo]()
$102
This WAYA deal was found by Cheapflights users on 2/10. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:45 am
SAT
- PDX
1 stop6h 24m
Frontier
Deal found 2/10![Frontier logo]()
$104
This Delta deal was found by Cheapflights users on 2/8. 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 4/65:55 pm
SAT
- SEA
1 stop8h 08m
Delta
Deal found 2/8![Delta logo]()
$108
This Delta deal was found by Cheapflights users on 2/9. 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 3/164:10 pm
SAT
- SEA
1 stop9h 13m
Delta
Deal found 2/9![Delta logo]()
$113
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/42:49 pm
SAT
- PDX
1 stop7h 55m
American Airlines
Deal found 2/9![American Airlines logo]()
$119
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/172:20 pm
SAT
- SEA
1 stop7h 05m
United Airlines
Deal found 2/9![United Airlines logo]()
$119
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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $138 (Kiwi.com) |
One-way from | $84 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $287 |
Good round-trip deal | $262 or less |
Good one-way deal | $241 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 February 12, 2026.
Use the filters below to find and compare flights from San Antonio to Washington that are best for you.
Fly from
San Antonio
Fly to
Washington
Route
Depart
Return
Price
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 5/12
3:14 pm-1:02 pm
1 stop23h 48m
Portland
Wed 5/20
1:48 pm-10:18 pm
2 stops30h 30m
$200
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Fri 5/8
3:14 pm-11:42 am
1 stop22h 28m
Portland
Tue 5/12
1:48 pm-2:19 pm
1 stop22h 31m
$201
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 8/1
12:15 pm-8:42 pm
1 stop10h 27m
Seattle/Tacoma Intl
Thu 8/6
7:20 am-5:25 pm
1 stop8h 05m
$215
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 4/7
5:55 pm-12:03 am
1 stop8h 08m
Seattle/Tacoma Intl
Wed 4/15
1:45 pm-11:32 pm
1 stop7h 47m
$215
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Thu 4/2
1:47 pm-6:30 pm
1 stop6h 43m
Seattle/Tacoma Intl
Sun 4/5
5:30 am-1:35 pm
1 stop6h 05m
$215
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Fri 3/20
4:10 pm-11:23 pm
1 stop9h 13m
Seattle/Tacoma Intl
Tue 3/24
4:55 pm-12:16 am
1 stop5h 21m
$215
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Thu 4/9
4:10 pm-11:23 pm
1 stop9h 13m
Seattle/Tacoma Intl
Thu 4/16
4:36 pm-12:25 am
1 stop5h 49m
$215
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Fri 5/15
4:47 pm-11:55 pm
1 stop9h 08m
Seattle/Tacoma Intl
Thu 5/28
10:35 pm-11:25 am
1 stop10h 50m
$225
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Thu 4/2
7:35 am-12:49 pm
1 stop7h 14m
Seattle/Tacoma Intl
Mon 4/6
4:55 pm-12:16 am
1 stop5h 21m
$225
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 6/16
6:05 pm-12:01 am
1 stop7h 56m
Seattle/Tacoma Intl
Tue 7/7
11:53 pm-12:05 pm
1 stop10h 12m
$225
Showing 1-10 of 60 results
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-YKM
SAT-PSC
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-YKM
What is the cheapest month to book a flight from San Antonio to State of Washington?
Currently, February is the cheapest month in which you can book a flight from San Antonio to State of Washington (average of $80). Flying from San Antonio to State of Washington in June is currently the most expensive (average of $210). 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 February 12, 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 afternoon, which can drop the price by up to 22% versus a flight in the evening.
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 February 12, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
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 February 12, 2026.
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Consider these flights traveling from San Antonio to Washington.
Top 8 airlines flying from San Antonio to Washington
Discover the top 8 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$87 | Average$176 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$115 | Average$322 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$188 | Average$377 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$194 | Average$414 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$194 | Average$348 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$218 | Average$382 | FlexibilityNo cancel fee | On-time75% |