$85+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SEA
Apr 30 — May 71
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 March 31, 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 March 31, 2026.
This CheapOair deal was found by Cheapflights users on 3/29. 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.
Thu 5/79:09 pm
SAT
- PDX
1 stop24h 42m
Frontier
Sun 5/109:46 pm
PDX
- SAT
1 stop20h 28m
Frontier
Deal found 3/29![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 3/27. 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 4/144:04 pm
SAT
- PDX
1 stop21h 34m
Frontier
Tue 4/2112:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 3/27![Frontier logo]()
$191
This CheapOair deal was found by Cheapflights users on 3/27. 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 5/67:54 pm
SAT
- PDX
1 stop22h 52m
Frontier
Mon 5/118:46 pm
PDX
- SAT
1 stop21h 28m
Frontier
Deal found 3/27![Frontier logo]()
$196
This Booking.com deal was found by Cheapflights users on 3/26. 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 4/203:00 pm
SAT
- PDX
1 stop22h 52m
Frontier
Sat 4/2512:27 pm
PDX
- SAT
1 stop23h 46m
Frontier
Deal found 3/26![Frontier logo]()
$198
This CheapOair deal was found by Cheapflights users on 3/26. 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 4/203:00 pm
SAT
- PDX
1 stop22h 52m
Frontier
Thu 4/3011:58 am
PDX
- SAT
1 stop24h 17m
Frontier
Deal found 3/26![Frontier logo]()
$216
This CheapOair deal was found by Cheapflights users on 3/29. 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.
Mon 4/136:45 am
SAT
- PDX
1 stop6h 18m
Frontier
Tue 4/2112:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 3/29![Frontier logo]()
$217
This CheapOair deal was found by Cheapflights users on 3/28. 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.
Thu 4/233:00 pm
SAT
- PDX
1 stop22h 03m
Frontier
Tue 4/2812:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 3/28![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/154:49 pm
SAT
- PDX
1 stop20h 14m
Frontier
Mon 4/2012:45 pm
PDX
- SAT
2 stops24h 24m
Frontier
Deal found 3/27![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/163:00 pm
SAT
- PDX
2 stops22h 50m
Frontier
Tue 4/2112:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 3/27![Frontier logo]()
$233
This CheapOair deal was found by Cheapflights users on 3/27. 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 4/173:00 pm
SAT
- PDX
1 stop22h 42m
Frontier
Sun 4/1911:15 am
PDX
- SAT
1 stop25h 00m
Frontier
Deal found 3/27![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:04 pm
SAT
- SEA
1 stop19h 23m
Frontier
Sun 4/269:54 pm
SEA
- SAT
2 stops39h 15m
Frontier
Deal found 3/30![Frontier logo]()
$244
This Southwest deal was found by Cheapflights users on 3/26. 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 5/14:20 pm
SAT
- SEA
2 stops8h 10m
Southwest
Fri 5/111:55 pm
SEA
- SAT
1 stop11h 40m
Southwest
Deal found 3/26![Southwest logo]()
$245
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 March 31, 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 March 31, 2026.
This Southwest deal was found by Cheapflights users on 3/30. 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.
Fri 4/248:20 pm
SAT
- SEA
1 stop6h 20m
Southwest
Wed 4/292:20 pm
SEA
- SAT
1 stop5h 45m
Southwest
Deal found 3/30![Southwest logo]()
$255
This Delta deal was found by Cheapflights users on 3/30. 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 9/212:25 pm
SAT
- SEA
1 stop6h 27m
Delta
Tue 9/811:53 pm
SEA
- SAT
1 stop10h 12m
Delta
Deal found 3/30![Delta logo]()
$275
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/66:02 pm
SAT
- PDX
1 stop6h 57m
United Airlines
Sat 5/95:00 am
PDX
- SAT
1 stop5h 56m
United Airlines
Deal found 3/26![United Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 5/96:01 pm
SAT
- PSC
1 stop7h 58m
Alaska Airlines
Tue 5/127:30 pm
PSC
- SAT
1 stop8h 10m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 3/30. 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.
Tue 5/57:15 pm
SAT
- GEG
1 stop6h 10m
Southwest
Sat 5/910:45 am
GEG
- SAT
1 stop8h 15m
Southwest
Deal found 3/30![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 3/26. 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
SAT
- SEA
1 stop8h 28m
Delta
Mon 9/75:45 am
SEA
- SAT
1 stop5h 46m
Delta
Deal found 3/26![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 3/26. 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 6/111:50 am
SAT
- SEA
1 stop8h 57m
Delta
Mon 6/111:05 pm
SEA
- SAT
1 stop9h 49m
Delta
Deal found 3/26![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 3/26. 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 5/305:45 pm
SAT
- SEA
1 stop6h 25m
Southwest
Wed 6/311:40 am
SEA
- SAT
2 stops8h 25m
Southwest
Deal found 3/26![Southwest logo]()
$355
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 5/55:30 am
SAT
- SEA
2 stops11h 06m
United Airlines
Sun 5/1711:59 pm
SEA
- SAT
1 stop6h 43m
United Airlines
Deal found 3/28![United Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 3/30. 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.
Wed 9/212:55 pm
SAT
- SEA
2 stops9h 20m
Southwest
Tue 9/811:10 am
SEA
- SAT
2 stops8h 20m
Southwest
Deal found 3/30![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 3/26. 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 5/127:30 am
SAT
- PDX
2 stops11h 41m
Delta
Tue 5/1912:20 pm
PDX
- SAT
2 stops9h 28m
Delta
Deal found 3/26![Delta logo]()
$362
This American Airlines deal was found by Cheapflights users on 3/27. 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 9/45:00 am
SAT
- PUW
2 stops10h 03m
American Airlines
Tue 9/81:40 pm
PUW
- SAT
2 stops8h 19m
American Airlines
Deal found 3/27![American Airlines logo]()
$895
This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:30 am
SAT
- PDX
2 stops8h 38m
United Airlines
Tue 6/234:15 pm
PDX
- SAT
1 stop5h 44m
United Airlines
Deal found 3/29![United Airlines logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 8/147:00 am
SAT
- GEG
1 stop7h 29m
Alaska Airlines
Tue 8/187:20 am
GEG
- SAT
1 stop6h 25m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 3/26. 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 7/109:40 pm
SAT
- SEA
1 stop6h 00m
Southwest
Sun 7/1210:45 pm
SEA
- SAT
1 stop9h 35m
Southwest
Deal found 3/26![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 3/26. 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 6/116:03 pm
SAT
- PSC
1 stop7h 55m
Delta
Wed 6/171:52 pm
PSC
- SAT
1 stop8h 24m
Delta
Deal found 3/26![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:25 pm
SAT
- PDX
2 stops12h 08m
United Airlines
Sat 5/165:00 am
PDX
- SAT
1 stop5h 56m
United Airlines
Deal found 3/30![United Airlines logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:50 pm
SAT
- YKM
1 stop8h 19m
Alaska Airlines
Fri 5/11:57 pm
YKM
- SAT
1 stop25h 08m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:30 am
SAT
- SEA
1 stop9h 40m
Delta
Mon 6/17:15 am
SEA
- SAT
1 stop7h 50m
Delta
Deal found 3/29![Delta logo]()
$376
This Southwest deal was found by Cheapflights users on 3/27. 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 5/77:10 am
SAT
- PDX
2 stops9h 00m
Southwest
Tue 5/129:45 am
PDX
- SAT
1 stop6h 25m
Southwest
Deal found 3/27![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 3/30. 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.
Fri 9/44:10 pm
SAT
- SEA
1 stop10h 12m
Delta
Sun 9/1312:00 pm
SEA
- SAT
1 stop9h 18m
Delta
Deal found 3/30![Delta logo]()
$376
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/214:45 pm
SAT
- GEG
1 stop6h 26m
United Airlines
Wed 4/225:05 am
GEG
- SAT
1 stop5h 55m
United Airlines
Deal found 3/26![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 3/26. 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 5/67:38 am
SAT
- PDX
2 stops11h 32m
Delta
Mon 5/118:11 pm
PDX
- SAT
2 stops12h 52m
Delta
Deal found 3/26![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Fri 8/78:53 am
SAT
- GEG
1 stop5h 44m
United Airlines
Mon 8/104:18 pm
GEG
- SAT
1 stop5h 41m
United Airlines
Deal found 3/28![United Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 3/29. 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.
Thu 6/46:30 pm
SAT
- GEG
2 stops8h 50m
Southwest
Sun 6/72:40 pm
GEG
- SAT
2 stops8h 35m
Southwest
Deal found 3/29![Southwest logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 9/37:37 pm
SAT
- PUW
1 stop6h 37m
Alaska Airlines
Mon 9/77:23 pm
PUW
- SAT
1 stop21h 15m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$641
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/147:10 pm
SAT
- SEA
2 stops16h 30m
United Airlines
Sat 5/235:00 am
SEA
- SAT
1 stop8h 39m
United Airlines
Deal found 3/26![United Airlines logo]()
$493
This Southwest deal was found by Cheapflights users on 3/30. 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.
Wed 4/224:55 pm
SAT
- GEG
2 stops8h 30m
Southwest
Sun 4/262:30 pm
GEG
- SAT
2 stops8h 40m
Southwest
Deal found 3/30![Southwest logo]()
$467
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 9/47:37 pm
SAT
- PUW
1 stop6h 37m
Alaska Airlines
Tue 9/86:03 am
PUW
- SAT
1 stop10h 35m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$641
This Delta deal was found by Cheapflights users on 3/30. 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.
Mon 4/203:33 pm
SAT
- GEG
1 stop8h 07m
Delta
Sun 4/2612:36 pm
GEG
- SAT
1 stop10h 10m
Delta
Deal found 3/30![Delta logo]()
$460
Last-minute flights from San Antonio to WashingtonDiscover last-minute flight deals from San Antonio to Washington. Data last updated March 31, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Washington. Data last updated March 31, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:02 pm
SAT
- SEA
1 stop7h 10m
United Airlines
Tue 4/2111:35 pm
SEA
- SAT
1 stop7h 07m
United Airlines
Deal found 3/29![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 3/29. 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 4/77:15 pm
SAT
- SEA
1 stop6h 40m
Southwest
Tue 4/2111:35 am
SEA
- SAT
2 stops8h 05m
Southwest
Deal found 3/29![Southwest logo]()
$311
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/96:02 pm
SAT
- SEA
1 stop7h 10m
United Airlines
Sun 4/125:00 am
SEA
- SAT
1 stop6h 00m
United Airlines
Deal found 3/26![United Airlines logo]()
$332
This CheapOair deal was found by Cheapflights users on 3/29. 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.
Mon 4/136:45 am
SAT
- PDX
1 stop6h 18m
Frontier
Tue 4/2112:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 3/29![Frontier logo]()
$217
This CheapOair deal was found by Cheapflights users on 3/27. 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 4/144:04 pm
SAT
- PDX
1 stop21h 34m
Frontier
Tue 4/2112:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 3/27![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/154:49 pm
SAT
- PDX
1 stop20h 14m
Frontier
Mon 4/2012:45 pm
PDX
- SAT
2 stops24h 24m
Frontier
Deal found 3/27![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/163:00 pm
SAT
- PDX
2 stops22h 50m
Frontier
Tue 4/2112:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 3/27![Frontier logo]()
$233
This CheapOair deal was found by Cheapflights users on 3/27. 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 4/173:00 pm
SAT
- PDX
1 stop22h 42m
Frontier
Sun 4/1911:15 am
PDX
- SAT
1 stop25h 00m
Frontier
Deal found 3/27![Frontier logo]()
$236
This CheapOair deal was found by Cheapflights users on 3/27. 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 4/184:04 pm
SAT
- PDX
1 stop20h 16m
Frontier
Thu 4/2311:48 am
PDX
- SAT
1 stop24h 27m
Frontier
Deal found 3/27![Frontier logo]()
$241
This Booking.com deal was found by Cheapflights users on 3/26. 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 4/203:00 pm
SAT
- PDX
1 stop22h 52m
Frontier
Sat 4/2512:27 pm
PDX
- SAT
1 stop23h 46m
Frontier
Deal found 3/26![Frontier logo]()
$198
This CheapOair deal was found by Cheapflights users on 3/26. 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 4/203:00 pm
SAT
- PDX
1 stop22h 52m
Frontier
Thu 4/3011:58 am
PDX
- SAT
1 stop24h 17m
Frontier
Deal found 3/26![Frontier logo]()
$216
This CheapOair deal was found by Cheapflights users on 3/28. 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.
Thu 4/233:00 pm
SAT
- PDX
1 stop22h 03m
Frontier
Tue 4/2812:38 pm
PDX
- SAT
1 stop25h 15m
Frontier
Deal found 3/28![Frontier logo]()
$221
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 March 31, 2026.
Search for one-way flight options from San Antonio to Washington. Find affordable one-way fares based on user searches. Data last updated March 31, 2026.
This Super.com deal was found by Cheapflights users on 3/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:00 pm
SAT
- SEA
1 stop20h 27m
Frontier
Deal found 3/28![Frontier logo]()
$85
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 5/125:00 am
SAT
- SEA
1 stop6h 35m
American Airlines
Deal found 3/27![American Airlines logo]()
$87
This Southwest deal was found by Cheapflights users on 3/27. 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 5/136:10 am
SAT
- SEA
1 stop13h 50m
Southwest
Deal found 3/27![Southwest logo]()
$92
This Delta deal was found by Cheapflights users on 3/27. 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 5/124:15 pm
SAT
- SEA
1 stop8h 33m
Delta
Deal found 3/27![Delta logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/154:49 pm
SAT
- SEA
1 stop18h 38m
Frontier
Deal found 3/27![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Mon 5/117:54 pm
SAT
- SEA
1 stop15h 55m
Frontier
Deal found 3/27![Frontier logo]()
$95
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:00 pm
SAT
- PDX
1 stop22h 03m
Frontier
Deal found 3/30![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:04 pm
SAT
- SEA
1 stop19h 23m
Frontier
Deal found 3/30![Frontier logo]()
$106
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:00 am
SAT
- SEA
1 stop6h 35m
American Airlines
Deal found 3/30![American Airlines logo]()
$109
This Delta deal was found by Cheapflights users on 3/27. 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 5/144:47 pm
SAT
- SEA
1 stop8h 08m
Delta
Deal found 3/27![Delta logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:54 pm
SAT
- SEA
1 stop15h 55m
Frontier
Deal found 3/30![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:00 pm
SAT
- SEA
1 stop20h 49m
Frontier
Deal found 3/30![Frontier logo]()
$112
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 March 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $171 (CheapOair) |
One-way from | $85 (Super.com) |
Popular in | July |
Cheapest in | October |
Average price | $382 |
Good round-trip deal | $397 or less |
Good one-way deal | $248 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 March 31, 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
Fri 4/24
8:20 pm-12:40 am
1 stop6h 20m
Seattle/Tacoma Intl
Wed 4/29
2:20 pm-10:05 pm
1 stop5h 45m
$255
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Wed 9/2
12:25 pm-4:52 pm
1 stop6h 27m
Seattle/Tacoma Intl
Tue 9/8
11:53 pm-12:05 pm
1 stop10h 12m
$275
San AntonioSpokane
SAT - GEG
SATGEG
San Antonio
Tue 5/5
7:15 pm-11:25 pm
1 stop6h 10m
Spokane
Sat 5/9
10:45 am-9:00 pm
1 stop8h 15m
$317
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Wed 9/2
6:30 am-12:58 pm
1 stop8h 28m
Seattle/Tacoma Intl
Mon 9/7
5:45 am-1:31 pm
1 stop5h 46m
$325
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Mon 6/1
11:50 am-6:47 pm
1 stop8h 57m
Seattle/Tacoma Intl
Mon 6/1
11:05 pm-10:54 am
1 stop9h 49m
$337
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Sat 5/30
5:45 pm-10:10 pm
1 stop6h 25m
Seattle/Tacoma Intl
Wed 6/3
11:40 am-10:05 pm
2 stops8h 25m
$355
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Wed 9/2
12:55 pm-8:15 pm
2 stops9h 20m
Seattle/Tacoma Intl
Tue 9/8
11:10 am-9:30 pm
2 stops8h 20m
$357
San AntonioPortland
SAT - PDX
SATPDX
San Antonio
Tue 5/12
7:30 am-5:11 pm
2 stops11h 41m
Portland
Tue 5/19
12:20 pm-11:48 pm
2 stops9h 28m
$362
San AntonioSeattle
SAT - SEA
SATSEA
San Antonio
Fri 7/10
9:40 pm-1:40 am
1 stop6h 00m
Seattle/Tacoma Intl
Sun 7/12
10:45 pm-10:20 am
1 stop9h 35m
$366
San AntonioPasco
SAT - PSC
SATPSC
San Antonio
Thu 6/11
6:03 pm-11:58 pm
1 stop7h 55m
Pasco Tri Cities
Wed 6/17
1:52 pm-12:16 am
1 stop8h 24m
$367
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-SEA
SAT-PDX
SAT-PSC
SAT-GEG
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-SEA
SAT-PDX
SAT-PSC
SAT-GEG
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 $101). Flying from San Antonio to State of Washington in June is currently the most expensive (average of $191). 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 March 31, 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 17% versus a flight in the evening.
How much does it cost to fly round-trip from San Antonio to State of Washington?
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 March 31, 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
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 March 31, 2026.
Popular flight searches
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San Antonio to Washington flights
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 March 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$248 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$87 | Average$173 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$112 | Average$347 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$377 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$194 | Average$405 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$194 | Average$345 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$396 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$389 | FlexibilityNo cancel fee | On-time75% |