$395+ Cheap flights from San Antonio (SAT) to Portugal
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LIS
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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Cheapest flights from San Antonio to PortugalExplore the most affordable flight options available from San Antonio to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from San Antonio to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:15 am -
1 stop19h 55m
Tue 11/175:00 am -
2 stops22h 26m
Deal found 10/8![United Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 11/112:01 pm -
1 stop12h 59m
Wed 11/185:00 am -
2 stops20h 48m
Deal found 10/8![Delta logo]()
$763
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:27 pm -
2 stops16h 28m
Wed 11/188:45 pm -
2 stops19h 03m
Deal found 10/8![American Airlines logo]()
$765
This Air Canada deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:15 am -
2 stops22h 05m
Tue 12/1511:20 am -
2 stops34h 28m
Deal found 10/6![Air Canada logo]()
$767
This KAYAK deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:50 pm -
2 stops17h 35m
Wed 12/165:00 am -
2 stops22h 26m
Deal found 10/6![Lufthansa logo]()
$774
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 12/811:47 am -
2 stops16h 18m
Tue 12/1512:20 pm -
1 stop14h 29m
Deal found 10/6![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 12/910:54 am -
2 stops16h 06m
Fri 12/1810:00 am -
2 stops18h 57m
Deal found 10/6![Delta logo]()
$779
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/2412:45 pm -
1 stop14h 45m
Tue 12/16:00 am -
2 stops22h 52m
Deal found 10/10![United Airlines logo]()
$807
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/106:30 am -
2 stops22h 05m
Sun 11/155:00 am -
2 stops23h 06m
Deal found 10/6![Delta logo]()
$809
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:56 am -
2 stops20h 24m
Tue 11/175:00 am -
3 stops23h 51m
Deal found 10/8![United Airlines logo]()
$812
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 12/1012:59 pm -
1 stop13h 01m
Thu 12/175:00 am -
2 stops25h 35m
Deal found 10/6![Delta logo]()
$814
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 12/1612:59 pm -
1 stop13h 01m
Tue 12/225:00 am -
2 stops24h 01m
Deal found 10/6![Delta logo]()
$816
Best flights from San Antonio to PortugalDiscover carefully curated flight deals from San Antonio to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from San Antonio to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This Air France deal was found by Cheapflights users on 10/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1810:45 am -
2 stops17h 50m
Thu 2/185:00 am -
2 stops21h 22m
Deal found 10/9![Multiple Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 2/177:00 am -
1 stop19h 10m
Tue 3/212:20 pm -
1 stop13h 55m
Deal found 10/6![United Airlines logo]()
$754
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 1/1310:45 am -
2 stops18h 35m
Sat 1/165:00 am -
2 stops24h 20m
Deal found 10/8![Delta logo]()
$780
This Ovago deal was found by Cheapflights users on 10/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:45 pm -
1 stop14h 45m
Tue 12/112:35 pm -
1 stop32h 29m
Deal found 10/10![Lufthansa logo]()
$872
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/108:56 am -
2 stops19h 09m
Tue 11/175:00 am -
3 stops23h 51m
Deal found 10/10![United Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 10/10. 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.
Sun 4/44:25 pm -
2 stops19h 25m
Tue 4/2011:55 am -
2 stops18h 33m
Deal found 10/10![Delta logo]()
$793
This Air Canada deal was found by Cheapflights users on 10/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:35 am -
3 stops23h 55m
Tue 12/17:50 am -
3 stops30h 39m
Deal found 10/10![Air Canada logo]()
$1,668
This KLM deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:01 pm -
2 stops37h 19m
Fri 11/276:00 pm -
2 stops34h 06m
Deal found 10/6![KLM logo]()
$1,674
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1310:20 am -
2 stops15h 50m
Sat 1/1610:15 am -
3 stops18h 59m
Deal found 10/8![United Airlines logo]()
$808
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/106:30 am -
2 stops22h 05m
Sun 11/155:00 am -
2 stops23h 06m
Deal found 10/5![Delta logo]()
$810
This Delta deal was found by Cheapflights users on 10/10. 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.
Tue 11/247:40 am -
2 stops20h 55m
Tue 12/15:00 am -
2 stops23h 57m
Deal found 10/10![Delta logo]()
$811
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/245:30 am -
2 stops22h 00m
Tue 12/16:00 am -
2 stops22h 52m
Deal found 10/10![United Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/65:25 pm -
2 stops34h 05m
Sun 3/1412:30 pm -
2 stops49h 18m
Deal found 10/8![United Airlines logo]()
$815
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 2/197:00 am -
1 stop20h 30m
Sun 2/286:00 am -
2 stops32h 54m
Deal found 10/7![United Airlines logo]()
$816
This Ovago deal was found by Cheapflights users on 10/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:35 am -
2 stops15h 50m
Sat 11/145:50 pm -
2 stops22h 54m
Deal found 10/8![Azores Airlines logo]()
$2,752
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/1012:45 pm -
1 stop14h 45m
Sun 11/1512:30 pm -
2 stops54h 46m
Deal found 10/7![United Airlines logo]()
$885
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:24 am -
3 stops19h 21m
Sun 11/296:50 pm -
3 stops43h 45m
Deal found 10/8![Multiple Airlines logo]()
$1,561
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/277:08 pm -
3 stops31h 02m
Fri 1/85:00 am -
2 stops24h 06m
Deal found 10/8![United Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 10/10. 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.
Tue 11/2411:45 am -
2 stops39h 45m
Tue 12/110:25 am -
2 stops20h 10m
Deal found 10/10![Delta logo]()
$1,250
This Ovago deal was found by Cheapflights users on 10/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:34 pm -
2 stops37h 26m
Sun 11/293:10 pm -
2 stops36h 16m
Deal found 10/8![Multiple Airlines logo]()
$1,645
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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.
Sun 1/37:08 pm -
3 stops31h 02m
Mon 1/1111:20 am -
2 stops41h 46m
Deal found 10/7![United Airlines logo]()
$1,069
This United deal was found by Cheapflights users on 10/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:19 pm -
3 stops58h 56m
Sat 11/147:25 pm -
2 stops45h 14m
Deal found 10/8![Multiple Airlines logo]()
$1,738
This Ovago deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:24 pm -
2 stops30h 21m
Wed 11/117:25 pm -
2 stops29h 59m
Deal found 10/7![Multiple Airlines logo]()
$1,808
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 12/77:00 am -
1 stop21h 20m
Fri 12/1111:20 am -
2 stops33h 44m
Deal found 10/7![United Airlines logo]()
$1,186
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:19 pm -
3 stops36h 01m
Sun 11/291:25 pm -
2 stops40h 12m
Deal found 10/8![United Airlines logo]()
$1,523
This KAYAK deal was found by Cheapflights users on 10/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1912:25 pm -
2 stops26h 55m
Thu 12/314:10 am -
2 stops22h 47m
Deal found 10/9![Multiple Airlines logo]()
$3,441
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/248:56 am -
3 stops22h 34m
Mon 11/304:10 am -
2 stops22h 39m
Deal found 10/10![United Airlines logo]()
$2,082
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:56 am -
3 stops26h 14m
Sat 11/284:10 am -
2 stops37h 29m
Deal found 10/8![United Airlines logo]()
$3,112
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/204:19 pm -
3 stops39h 11m
Thu 11/264:10 am -
2 stops22h 14m
Deal found 10/6![United Airlines logo]()
$3,677
Last-minute flights from San Antonio to PortugalDiscover last-minute flight deals from San Antonio to Portugal. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Portugal. Data last updated October 10, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/10. 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.
Sun 10/257:15 pm -
2 stops33h 05m
Mon 11/26:00 am -
2 stops20h 53m
Deal found 10/10![Multiple Airlines logo]()
$877
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:56 am -
2 stops20h 24m
Tue 11/175:00 am -
3 stops23h 51m
Deal found 10/8![United Airlines logo]()
$812
This FlightHub deal was found by Cheapflights users on 10/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:56 pm -
2 stops17h 59m
Mon 11/96:35 pm -
2 stops27h 02m
Deal found 10/9![British Airways logo]()
$835
This Delta deal was found by Cheapflights users on 10/9. 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 11/21:50 pm -
1 stop13h 10m
Mon 11/95:00 am -
2 stops25h 33m
Deal found 10/9![Delta logo]()
$863
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:56 am -
2 stops19h 09m
Tue 11/175:00 am -
3 stops23h 51m
Deal found 10/8![United Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/106:30 am -
2 stops22h 05m
Sun 11/155:00 am -
2 stops23h 06m
Deal found 10/6![Delta logo]()
$809
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 11/112:01 pm -
1 stop12h 59m
Wed 11/185:00 am -
2 stops20h 48m
Deal found 10/8![Delta logo]()
$763
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:27 pm -
2 stops16h 28m
Wed 11/188:45 pm -
2 stops19h 03m
Deal found 10/8![American Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am -
1 stop21h 20m
Wed 11/1811:55 am -
1 stop14h 29m
Deal found 10/8![United Airlines logo]()
$775
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/2412:45 pm -
1 stop14h 45m
Tue 12/16:00 am -
2 stops22h 52m
Deal found 10/10![United Airlines logo]()
$807
This Delta deal was found by Cheapflights users on 10/10. 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.
Tue 11/247:40 am -
2 stops20h 55m
Tue 12/15:00 am -
2 stops23h 57m
Deal found 10/10![Delta logo]()
$811
This Ovago deal was found by Cheapflights users on 10/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:45 pm -
1 stop14h 45m
Tue 12/112:35 pm -
1 stop32h 29m
Deal found 10/10![Lufthansa logo]()
$872
One-way flights from San Antonio to PortugalSearch for one-way flight options from San Antonio to Portugal. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from San Antonio to Portugal. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/46:40 am -
2 stops21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/258:28 pm -
3 stops57h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$474
This FlightHub deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:09 am -
2 stops21h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Aer Lingus logo]()
$494
This Cheapflightsfares deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:09 am -
2 stops21h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Aer Lingus logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/2811:00 am -
3 stops28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/244:32 pm -
2 stops32h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/2711:00 am -
3 stops24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/3010:11 pm -
3 stops32h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/296:30 am -
2 stops19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Delta logo]()
$558
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/244:19 pm -
3 stops32h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![United Airlines logo]()
$573
Find flight deals from San Antonio to Portugal
Keep the following information in mind while searching for San Antonio to Portugal flight deals. Data was last updated October 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $707 (Air France) |
One-way from | $395 (United Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $834 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Portugal 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 7,457,451 searches. Data last updated October 10, 2026.
Use the filters below to find and compare flights from San Antonio to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioLisbon
SAT San Antonio - LIS Lisbon Humberto Delgado
SATLIS
San Antonio
Sun 4/4
12:10 pm-10:30 am
1 stop16h 20m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$395
Quickest round-trip
San AntonioLisbon
SAT San Antonio - LIS Lisbon Humberto Delgado
SATLIS
San Antonio
Tue 11/24
12:57 pm-8:00 am
1 stop13h 03m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$558
San AntonioLisbon
SAT San Antonio - LIS Lisbon Humberto Delgado
SATLIS
San Antonio
Mon 11/30
5:30 am-9:00 am
2 stops21h 30m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$558
San AntonioLisbon
SAT San Antonio - LIS Lisbon Humberto Delgado
SATLIS
San Antonio
Sun 11/29
11:00 am-8:25 pm
3 stops27h 25m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$582
San AntonioPorto
SAT San Antonio - OPO Porto
SATOPO
San Antonio
Mon 1/18
10:45 am-10:35 am
2 stops17h 50m
Porto
Thu 2/18
5:00 am-8:22 pm
2 stops21h 22m
$707
San AntonioLisbon
SAT San Antonio - LIS Lisbon Humberto Delgado
SATLIS
San Antonio
Wed 2/17
7:00 am-8:10 am
1 stop19h 10m
Lisbon Humberto Delgado
Tue 3/2
12:20 pm-8:15 pm
1 stop13h 55m
$754
San AntonioLisbon
SAT San Antonio - LIS Lisbon Humberto Delgado
SATLIS
San Antonio
Tue 11/10
8:56 am-10:05 am
2 stops19h 09m
Lisbon Humberto Delgado
Tue 11/17
5:00 am-10:51 pm
3 stops23h 51m
$762
San AntonioLisbon
SAT San Antonio - LIS Lisbon Humberto Delgado
SATLIS
San Antonio
Wed 1/13
10:45 am-11:20 am
2 stops18h 35m
Lisbon Humberto Delgado
Sat 1/16
5:00 am-11:20 pm
2 stops24h 20m
$780
San AntonioLisbon
SAT San Antonio - LIS Lisbon Humberto Delgado
SATLIS
San Antonio
Sun 4/4
4:25 pm-5:50 pm
2 stops19h 25m
Lisbon Humberto Delgado
Tue 4/20
11:55 am-12:28 am
2 stops18h 33m
$793
San AntonioLisbon
SAT San Antonio - LIS Lisbon Humberto Delgado
SATLIS
San Antonio
Wed 1/13
10:20 am-8:10 am
2 stops15h 50m
Lisbon Humberto Delgado
Sat 1/16
10:15 am-11:14 pm
3 stops18h 59m
$808
Showing 1-10 of 33 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from San Antonio with our price prediction graph.
SAT-LIS
SAT-OPO
SAT-FNC
SAT-PDL
SAT-FAO
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 Portugal
SAT-PT0
SAT-LIS
SAT-OPO
SAT-FNC
SAT-PDL
What is the cheapest month to book a flight from San Antonio to Portugal?
Currently, January is the cheapest month in which you can book a flight from San Antonio to Portugal (average of $692). Flying from San Antonio to Portugal in July is currently the most expensive (average of $1,486). 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.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated October 10, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from San Antonio to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.7
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.7
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Portugal. 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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Alternative routes for San Antonio to Portugal
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Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Portugal by cabin class
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San Antonio and Portugal flights
Browse other San Antonio and Portugal flight options. Last updated on October 10, 2026.
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San Antonio to Portugal flights
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Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 2 airlines flying from San Antonio to Portugal
Discover the top 2 airlines that operate flights from San Antonio to Portugal. 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 7,457,451 searches. Data last updated October 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$522 | Average$1,227 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$600 | Average$919 | FlexibilityNo cancel fee | On-time69% |