$119+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SEA
Aug 2 — Aug 91
Round-trip
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 July 3, 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 July 3, 2026.
This CheapOair deal was found by Cheapflights users on 7/2. 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 8/107:49 pm
SAT
- PDX
1 stop22h 42m
Frontier
Sat 8/1512:20 pm
PDX
- SAT
1 stop28h 34m
Frontier
Deal found 7/2![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 7/1. 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 7/299:32 pm
SAT
- PDX
1 stop22h 32m
Frontier
Wed 8/55:21 pm
PDX
- SAT
1 stop23h 33m
Frontier
Deal found 7/1![Frontier logo]()
$260
This Trip.com deal was found by Cheapflights users on 7/2. 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 7/309:32 pm
SAT
- SEA
1 stop15h 07m
Frontier
Thu 8/68:53 pm
SEA
- SAT
1 stop21h 44m
Frontier
Deal found 7/2![Frontier logo]()
$265
This Southwest deal was found by Cheapflights users on 7/1. 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 8/1812:55 pm
SAT
- SEA
2 stops9h 20m
Southwest
Tue 9/15:20 am
SEA
- SAT
2 stops10h 35m
Southwest
Deal found 7/1![Southwest logo]()
$266
This CheapOair deal was found by Cheapflights users on 6/28. 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 7/127:39 pm
SAT
- SEA
1 stop17h 41m
Frontier
Fri 7/178:53 pm
SEA
- SAT
1 stop21h 44m
Frontier
Deal found 6/28![Frontier logo]()
$268
This CheapOair deal was found by Cheapflights users on 7/2. 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 8/218:26 pm
SAT
- PDX
1 stop22h 45m
Frontier
Mon 8/246:17 pm
PDX
- SAT
1 stop25h 12m
Frontier
Deal found 7/2![Frontier logo]()
$269
This CheapOair deal was found by Cheapflights users on 6/29. 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 7/87:39 pm
SAT
- SEA
1 stop15h 38m
Frontier
Mon 8/38:53 pm
SEA
- SAT
1 stop21h 44m
Frontier
Deal found 6/29![Frontier logo]()
$269
This Delta deal was found by Cheapflights users on 6/30. 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 9/36:04 pm
SAT
- SEA
1 stop7h 50m
Delta
Tue 9/811:59 pm
SEA
- SAT
1 stop9h 40m
Delta
Deal found 6/30![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 7/1. 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 10/16:01 pm
SAT
- SEA
1 stop7h 58m
Delta
Sun 10/45:45 am
SEA
- SAT
1 stop5h 55m
Delta
Deal found 7/1![Delta logo]()
$272
This Trip.com deal was found by Cheapflights users on 7/1. 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.
Sat 8/228:26 pm
SAT
- PDX
1 stop22h 45m
Frontier
Wed 8/265:56 pm
PDX
- SAT
1 stop23h 35m
Frontier
Deal found 7/1![Frontier logo]()
$273
This Delta deal was found by Cheapflights users on 7/1. 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 9/46:03 pm
SAT
- SEA
1 stop7h 56m
Delta
Tue 9/811:59 pm
SEA
- SAT
1 stop9h 40m
Delta
Deal found 7/1![Delta logo]()
$273
This CheapOair deal was found by Cheapflights users on 7/1. 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.
Tue 8/188:26 pm
SAT
- PDX
1 stop22h 45m
Frontier
Wed 8/265:56 pm
PDX
- SAT
1 stop23h 35m
Frontier
Deal found 7/1![Frontier logo]()
$275
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 July 3, 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 July 3, 2026.
This Southwest deal was found by Cheapflights users on 7/2. 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 8/1711:05 am
SAT
- SEA
1 stop8h 00m
Southwest
Sat 8/225:00 am
SEA
- SAT
2 stops9h 25m
Southwest
Deal found 7/2![Southwest logo]()
$270
This Delta deal was found by Cheapflights users on 6/28. 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 7/296:05 am
SAT
- GEG
1 stop7h 34m
Delta
Tue 8/46:45 am
GEG
- SAT
1 stop8h 26m
Delta
Deal found 6/28![Delta logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 8/255:11 pm
SAT
- PDX
1 stop6h 50m
Alaska Airlines
Wed 8/265:07 am
PDX
- SAT
1 stop9h 06m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/251:45 pm
SAT
- SEA
2 stops8h 58m
United Airlines
Wed 8/265:00 am
SEA
- SAT
1 stop5h 43m
United Airlines
Deal found 7/1![United Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Thu 8/2710:24 pm
SAT
- PSC
1 stop20h 50m
Multiple Airlines
Mon 8/319:13 pm
PSC
- SAT
1 stop22h 16m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/72:45 pm
SAT
- PSC
2 stops8h 55m
American Airlines
Sat 8/155:15 am
PSC
- SAT
2 stops8h 33m
American Airlines
Deal found 6/28![American Airlines logo]()
$526
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sat 8/152:30 pm
SAT
- SEA
2 stops10h 25m
Southwest
Sat 8/225:00 am
SEA
- SAT
2 stops9h 25m
Southwest
Deal found 7/1![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 6/29. 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 7/215:55 pm
SAT
- SEA
2 stops7h 40m
Southwest
Fri 7/245:20 pm
SEA
- SAT
1 stop6h 00m
Southwest
Deal found 6/29![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 6/28. 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
SAT
- PDX
1 stop7h 19m
Delta
Wed 9/92:10 pm
PDX
- SAT
1 stop8h 00m
Delta
Deal found 6/28![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sun 8/95:40 pm
SAT
- SEA
2 stops9h 10m
Southwest
Sat 8/155:00 am
SEA
- SAT
2 stops9h 25m
Southwest
Deal found 7/1![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 7/2. 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 9/17:42 am
SAT
- PDX
1 stop6h 42m
Delta
Sun 9/61:15 pm
PDX
- SAT
1 stop6h 01m
Delta
Deal found 7/2![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/28. 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
SAT
- SEA
2 stops8h 52m
United Airlines
Sat 9/128:55 am
SEA
- SAT
2 stops11h 49m
United Airlines
Deal found 6/28![United Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 8/144:44 pm
SAT
- GEG
1 stop6h 12m
Alaska Airlines
Tue 8/185:44 pm
GEG
- SAT
1 stop20h 29m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 7/1. 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 9/16:50 am
SAT
- PDX
1 stop7h 19m
Delta
Wed 9/26:20 am
PDX
- SAT
1 stop6h 37m
Delta
Deal found 7/1![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 7/2. 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.
Sat 9/126:20 am
SAT
- SEA
2 stops8h 35m
Southwest
Mon 9/2111:00 pm
SEA
- SAT
1 stop9h 20m
Southwest
Deal found 7/2![Southwest logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 8/64:44 pm
SAT
- SEA
Nonstop4h 26m
Alaska Airlines
Sun 8/910:58 pm
SEA
- SAT
Nonstop4h 02m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 6/28. 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 10/297:30 am
SAT
- PDX
1 stop7h 03m
Delta
Thu 11/55:50 am
PDX
- SAT
1 stop5h 50m
Delta
Deal found 6/28![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 8/154:44 pm
SAT
- SEA
Nonstop4h 26m
Alaska Airlines
Sat 8/2210:00 am
SEA
- SAT
Nonstop4h 13m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 7/2. 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 8/124:20 pm
SAT
- GEG
2 stops8h 05m
Southwest
Wed 8/266:15 am
GEG
- SAT
1 stop6h 35m
Southwest
Deal found 7/2![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 6/28. 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 8/1412:40 pm
SAT
- SEA
2 stops10h 35m
Southwest
Sun 8/169:25 pm
SEA
- SAT
1 stop11h 00m
Southwest
Deal found 6/28![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 7/1. 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 9/36:04 pm
SAT
- PDX
1 stop7h 16m
Delta
Tue 9/81:27 pm
PDX
- SAT
1 stop5h 39m
Delta
Deal found 7/1![Delta logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 8/186:15 am
SAT
- GEG
1 stop8h 34m
Alaska Airlines
Wed 8/198:31 am
GEG
- SAT
2 stops13h 28m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$428
This Southwest deal was found by Cheapflights users on 6/28. 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 10/196:10 pm
SAT
- PDX
1 stop6h 10m
Southwest
Sat 10/248:05 am
PDX
- SAT
2 stops9h 50m
Southwest
Deal found 6/28![Southwest logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 8/252:57 pm
SAT
- GEG
1 stop9h 41m
Alaska Airlines
Wed 8/268:31 am
GEG
- SAT
2 stops13h 28m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 6/28. 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 8/144:49 pm
SAT
- GEG
1 stop6h 44m
Delta
Tue 8/186:16 am
GEG
- SAT
1 stop6h 41m
Delta
Deal found 6/28![Delta logo]()
$400
This Southwest deal was found by Cheapflights users on 6/30. 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 9/213:30 pm
SAT
- GEG
2 stops9h 10m
Southwest
Sat 9/266:15 am
GEG
- SAT
1 stop7h 10m
Southwest
Deal found 6/30![Southwest logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 8/144:44 pm
SAT
- PSC
1 stop8h 59m
Alaska Airlines
Fri 8/218:04 am
PSC
- SAT
1 stop6h 09m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 7/2. 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 11/56:05 am
SAT
- PDX
1 stop9h 00m
Southwest
Tue 11/1011:30 am
PDX
- SAT
2 stops8h 05m
Southwest
Deal found 7/2![Southwest logo]()
$346
This Delta deal was found by Cheapflights users on 6/28. 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 8/76:50 am
SAT
- PSC
1 stop8h 16m
Delta
Sat 8/1512:40 pm
PSC
- SAT
1 stop6h 36m
Delta
Deal found 6/28![Delta logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 10/285:09 pm
SAT
- PSC
1 stop8h 43m
Alaska Airlines
Sat 10/316:01 am
PSC
- SAT
1 stop8h 12m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$439
Last-minute flights from San Antonio to WashingtonDiscover last-minute flight deals from San Antonio to Washington. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Washington. Data last updated July 3, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/29. 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 7/87:39 pm
SAT
- SEA
1 stop15h 38m
Frontier
Mon 8/38:53 pm
SEA
- SAT
1 stop21h 44m
Frontier
Deal found 6/29![Frontier logo]()
$269
This Super.com deal was found by Cheapflights users on 7/2. 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.
Wed 7/87:39 pm
SAT
- SEA
1 stop15h 38m
Frontier
Wed 7/158:13 pm
SEA
- SAT
1 stop22h 24m
Frontier
Deal found 7/2![Frontier logo]()
$276
This Delta deal was found by Cheapflights users on 6/30. 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 7/86:03 pm
SAT
- SEA
1 stop7h 56m
Delta
Wed 7/156:05 am
SEA
- SAT
1 stop9h 06m
Delta
Deal found 6/30![Delta logo]()
$277
This Booking.com deal was found by Cheapflights users on 6/30. 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.
Wed 7/89:32 pm
SAT
- PDX
1 stop22h 32m
Frontier
Tue 7/145:16 pm
PDX
- SAT
1 stop23h 28m
Frontier
Deal found 6/30![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 6/28. 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 7/109:32 pm
SAT
- SEA
1 stop15h 07m
Frontier
Fri 7/178:53 pm
SEA
- SAT
1 stop21h 44m
Frontier
Deal found 6/28![Frontier logo]()
$278
This CheapOair deal was found by Cheapflights users on 6/28. 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 7/127:39 pm
SAT
- SEA
1 stop17h 41m
Frontier
Fri 7/178:53 pm
SEA
- SAT
1 stop21h 44m
Frontier
Deal found 6/28![Frontier logo]()
$268
This CheapOair deal was found by Cheapflights users on 7/2. 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 7/257:39 pm
SAT
- PDX
1 stop23h 12m
Frontier
Sun 8/26:49 pm
PDX
- SAT
1 stop23h 48m
Frontier
Deal found 7/2![Frontier logo]()
$279
This CheapOair deal was found by Cheapflights users on 7/1. 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 7/299:32 pm
SAT
- PDX
1 stop22h 32m
Frontier
Wed 8/55:21 pm
PDX
- SAT
1 stop23h 33m
Frontier
Deal found 7/1![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 7/2. 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 8/107:49 pm
SAT
- PDX
1 stop22h 42m
Frontier
Sat 8/1512:20 pm
PDX
- SAT
1 stop28h 34m
Frontier
Deal found 7/2![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 7/1. 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.
Tue 8/188:26 pm
SAT
- PDX
1 stop22h 45m
Frontier
Wed 8/265:56 pm
PDX
- SAT
1 stop23h 35m
Frontier
Deal found 7/1![Frontier logo]()
$275
This CheapOair deal was found by Cheapflights users on 7/2. 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 8/218:26 pm
SAT
- PDX
1 stop22h 45m
Frontier
Mon 8/246:17 pm
PDX
- SAT
1 stop25h 12m
Frontier
Deal found 7/2![Frontier logo]()
$269
This Trip.com deal was found by Cheapflights users on 7/1. 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.
Sat 8/228:26 pm
SAT
- PDX
1 stop22h 45m
Frontier
Wed 8/265:56 pm
PDX
- SAT
1 stop23h 35m
Frontier
Deal found 7/1![Frontier logo]()
$273
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 July 3, 2026.
Search for one-way flight options from San Antonio to Washington. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Southwest deal was found by Cheapflights users on 6/30. 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 7/308:35 pm
SAT
- SEA
1 stop6h 20m
Southwest
Deal found 6/30![Southwest logo]()
$119
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:08 am
SAT
- PDX
1 stop7h 27m
Frontier
Deal found 7/2![Frontier logo]()
$120
This Delta deal was found by Cheapflights users on 7/1. 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 10/74:29 pm
SAT
- SEA
1 stop9h 23m
Delta
Deal found 7/1![Delta logo]()
$124
This Super.com deal was found by Cheapflights users on 6/29. 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.
Thu 8/67:49 pm
SAT
- SEA
1 stop15h 15m
Frontier
Deal found 6/29![Frontier logo]()
$125
This Booking.com deal was found by Cheapflights users on 7/2. 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.
Mon 8/177:49 pm
SAT
- PDX
1 stop23h 22m
Frontier
Deal found 7/2![Frontier logo]()
$126
This Southwest deal was found by Cheapflights users on 7/2. 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 8/1912:55 pm
SAT
- SEA
2 stops9h 20m
Southwest
Deal found 7/2![Southwest logo]()
$129
This Trip.com deal was found by Cheapflights users on 7/2. 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.
Sat 8/17:39 pm
SAT
- SEA
1 stop15h 38m
Frontier
Deal found 7/2![Frontier logo]()
$130
This CheapOair deal was found by Cheapflights users on 7/3. 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 8/127:49 pm
SAT
- PDX
1 stop23h 02m
Frontier
Deal found 7/3![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 7/3. 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 7/179:32 pm
SAT
- SEA
1 stop15h 07m
Frontier
Deal found 7/3![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/249:32 pm
SAT
- SEA
1 stop15h 07m
Frontier
Deal found 7/2![Frontier logo]()
$135
This Trip.com deal was found by Cheapflights users on 7/1. 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 7/159:32 pm
SAT
- SEA
1 stop15h 07m
Frontier
Deal found 7/1![Frontier logo]()
$139
This CheapOair deal was found by Cheapflights users on 7/2. 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 7/257:39 pm
SAT
- PDX
1 stop23h 12m
Frontier
Deal found 7/2![Frontier logo]()
$141
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 July 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $250 (Gotogate) |
One-way from | $119 (Southwest) |
Popular in | June |
Cheapest in | October |
Average price | $397 |
Good round-trip deal | $410 or less |
Good one-way deal | $234 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 July 3, 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 - SEA
SATSEA
San Antonio
Mon 8/17
11:05 am-5:05 pm
1 stop8h 00m
Seattle/Tacoma Intl
Sat 8/22
5:00 am-4:25 pm
2 stops9h 25m
$270
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 8/15
2:30 pm-10:55 pm
2 stops10h 25m
Seattle/Tacoma Intl
Sat 8/22
5:00 am-4:25 pm
2 stops9h 25m
$275
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Tue 7/21
5:55 pm-11:35 pm
2 stops7h 40m
Seattle/Tacoma Intl
Fri 7/24
5:20 pm-1:20 am
1 stop6h 00m
$282
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sun 8/9
5:40 pm-12:50 am
2 stops9h 10m
Seattle/Tacoma Intl
Sat 8/15
5:00 am-4:25 pm
2 stops9h 25m
$292
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 9/12
6:20 am-12:55 pm
2 stops8h 35m
Seattle/Tacoma Intl
Mon 9/21
11:00 pm-10:20 am
1 stop9h 20m
$305
San AntonioSpokane
SAT - GEG
SATGEG
San Antonio
Wed 7/29
6:05 am-11:39 am
1 stop7h 34m
Spokane
Tue 8/4
6:45 am-5:11 pm
1 stop8h 26m
$323
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Wed 9/2
6:50 am-12:09 pm
1 stop7h 19m
Portland
Wed 9/9
2:10 pm-12:10 am
1 stop8h 00m
$323
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 9/1
7:42 am-12:24 pm
1 stop6h 42m
Portland
Sun 9/6
1:15 pm-9:16 pm
1 stop6h 01m
$323
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 9/1
6:50 am-12:09 pm
1 stop7h 19m
Portland
Wed 9/2
6:20 am-2:57 pm
1 stop6h 37m
$323
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Thu 10/29
7:30 am-12:33 pm
1 stop7h 03m
Portland
Thu 11/5
5:50 am-1:40 pm
1 stop5h 50m
$327
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-PUW
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, May 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 August is currently the most expensive (average of $194). 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 July 3, 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.
Weekly flight availability from San Antonio to State of Washington
Explore weekly flight availability from San Antonio to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2026.
The most flights from SAT to USWA are scheduled on a Thursday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from San Antonio to State of Washington?
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 90 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 July 3, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, 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.
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - 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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Complete your trip
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San Antonio and Washington flights
Browse other San Antonio and Washington flight options. Last updated on July 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Antonio to Washington flights
Consider these flights traveling from San Antonio to Washington.
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 July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$377 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$153 | Average$340 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$194 | Average$411 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$194 | Average$385 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$210 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$455 | FlexibilityNo cancel fee | On-time75% |