$329+ Cheap flights from Pittsburgh (PIT) to Portugal
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LIS
Jul 29 — Aug 51
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh to Portugal with Cheapflights
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Cheapest flights from Pittsburgh to PortugalExplore the most affordable flight options available from Pittsburgh to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.
Explore the most affordable flight options available from Pittsburgh to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.
This Gotogate deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:15 pm
PIT
- LIS
1 stop10h 05m
Multiple Airlines
Wed 11/45:00 am
LIS
- PIT
2 stops18h 31m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$689
This Iberia deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:15 pm
PIT
- LIS
1 stop12h 35m
Multiple Airlines
Thu 11/126:30 am
LIS
- PIT
2 stops16h 42m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$711
This CheapOair deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 11/48:45 am
PIT
- LIS
2 stops19h 10m
Air Canada
Thu 11/125:00 am
LIS
- PIT
2 stops18h 31m
Air Canada
Deal found 6/25![Air Canada logo]()
$719
This KLM deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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.
Wed 11/47:20 am
PIT
- LIS
1 stop19h 40m
KLM
Thu 11/1210:00 am
LIS
- PIT
1 stop16h 26m
KLM
Deal found 6/25![KLM logo]()
$726
This Expedia deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:29 pm
PIT
- LIS
2 stops15h 06m
Multiple Airlines
Mon 11/163:25 pm
LIS
- PIT
2 stops34h 16m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$735
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.
Sun 12/64:25 pm
PIT
- LIS
1 stop10h 45m
United Airlines
Thu 12/1010:55 am
LIS
- PIT
2 stops31h 14m
United Airlines
Deal found 6/28![United Airlines logo]()
$745
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 10/2511:49 am
PIT
- OPO
1 stop16h 16m
Delta
Tue 11/35:00 am
OPO
- PIT
2 stops21h 26m
Delta
Deal found 6/25![Delta logo]()
$752
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 10/268:35 am
PIT
- OPO
2 stops22h 00m
Delta
Tue 11/35:00 am
OPO
- PIT
2 stops22h 57m
Delta
Deal found 6/25![Delta logo]()
$756
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:35 pm
PIT
- PDL
2 stops36h 45m
Air Canada
Wed 8/269:35 am
PDL
- PIT
2 stops33h 13m
Air Canada
Deal found 6/28![Air Canada logo]()
$759
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 10/257:17 pm
PIT
- OPO
1 stop10h 13m
United Airlines
Tue 11/312:35 pm
OPO
- PIT
1 stop14h 33m
United Airlines
Deal found 6/25![United Airlines logo]()
$760
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.
Mon 8/176:30 am
PIT
- PDL
1 stop22h 10m
United Airlines
Wed 8/2611:00 am
PDL
- PIT
1 stop13h 36m
United Airlines
Deal found 6/28![United Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 12/128:45 pm
PIT
- OPO
2 stops31h 45m
United Airlines
Wed 1/66:00 am
OPO
- PIT
2 stops22h 56m
United Airlines
Deal found 6/25![United Airlines logo]()
$774
Best flights from Pittsburgh to PortugalDiscover carefully curated flight deals from Pittsburgh to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
Discover carefully curated flight deals from Pittsburgh to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 10/268:35 am
PIT
- OPO
2 stops22h 00m
Delta
Tue 11/35:00 am
OPO
- PIT
2 stops22h 57m
Delta
Deal found 6/25![Delta logo]()
$756
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/64:25 pm
PIT
- LIS
1 stop10h 45m
United Airlines
Thu 12/1010:55 am
LIS
- PIT
1 stop12h 36m
United Airlines
Deal found 6/27![United Airlines logo]()
$759
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:35 pm
PIT
- OPO
1 stop10h 25m
Air Canada
Wed 9/211:20 am
OPO
- PIT
2 stops14h 18m
Air Canada
Deal found 6/28![Air Canada logo]()
$800
This KLM deal was found by Cheapflights users on 6/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:40 pm
PIT
- OPO
2 stops16h 45m
Multiple Airlines
Thu 10/81:25 pm
OPO
- PIT
1 stop32h 39m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$803
This KLM deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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.
Sat 9/265:10 pm
PIT
- OPO
1 stop12h 10m
KLM
Wed 10/712:40 pm
OPO
- PIT
1 stop13h 46m
KLM
Deal found 6/24![KLM logo]()
$854
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:30 am
PIT
- PDL
2 stops18h 50m
TAP AIR PORTUGAL
Tue 11/177:25 pm
PDL
- PIT
2 stops28h 35m
TAP AIR PORTUGAL
Deal found 6/24![TAP AIR PORTUGAL logo]()
$1,097
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:18 pm
PIT
- LIS
1 stop32h 02m
United Airlines
Wed 10/1411:25 am
LIS
- PIT
2 stops31h 46m
United Airlines
Deal found 6/29![United Airlines logo]()
$766
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 10/2512:30 pm
PIT
- OPO
1 stop15h 35m
Delta
Mon 11/211:00 am
OPO
- PIT
1 stop15h 26m
Delta
Deal found 6/25![Delta logo]()
$810
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.
Thu 11/510:51 am
PIT
- LIS
2 stops18h 29m
United Airlines
Thu 11/125:00 am
LIS
- PIT
2 stops22h 08m
United Airlines
Deal found 6/28![United Airlines logo]()
$768
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 10/265:30 pm
PIT
- OPO
2 stops13h 05m
Delta
Fri 10/3011:15 am
OPO
- PIT
2 stops33h 23m
Delta
Deal found 6/25![Delta logo]()
$833
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.
Mon 8/176:30 am
PIT
- PDL
1 stop22h 10m
United Airlines
Wed 8/2611:00 am
PDL
- PIT
1 stop13h 36m
United Airlines
Deal found 6/28![United Airlines logo]()
$769
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:30 pm
PIT
- OPO
2 stops13h 05m
Delta
Tue 11/35:00 am
OPO
- PIT
2 stops18h 54m
Delta
Deal found 6/25![Delta logo]()
$833
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:18 pm
PIT
- LIS
1 stop32h 02m
United Airlines
Wed 10/75:05 am
LIS
- PIT
2 stops21h 31m
United Airlines
Deal found 6/24![United Airlines logo]()
$775
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:55 am
PIT
- PDL
3 stops22h 50m
Multiple Airlines
Wed 8/266:30 am
PDL
- PIT
3 stops35h 52m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,043
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:11 pm
PIT
- PDL
1 stop9h 29m
United Airlines
Wed 9/2311:00 am
PDL
- PIT
1 stop30h 02m
United Airlines
Deal found 6/27![United Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:23 am
PIT
- OPO
1 stop17h 22m
United Airlines
Wed 8/196:00 am
OPO
- PIT
2 stops18h 11m
United Airlines
Deal found 6/27![United Airlines logo]()
$846
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/410:54 am
PIT
- PDL
2 stops17h 46m
United Airlines
Tue 8/1111:00 am
PDL
- PIT
1 stop15h 30m
United Airlines
Deal found 6/25![United Airlines logo]()
$846
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/42:10 pm
PIT
- PDL
2 stops14h 30m
United Airlines
Thu 8/1311:00 am
PDL
- PIT
1 stop15h 30m
United Airlines
Deal found 6/25![United Airlines logo]()
$846
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:30 pm
PIT
- LIS
1 stop12h 50m
United Airlines
Tue 11/2411:20 am
LIS
- PIT
2 stops33h 03m
United Airlines
Deal found 6/24![United Airlines logo]()
$878
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.
Tue 7/283:35 pm
PIT
- LIS
1 stop12h 45m
United Airlines
Tue 8/410:25 am
LIS
- PIT
1 stop17h 58m
United Airlines
Deal found 6/28![United Airlines logo]()
$993
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/317:30 pm
PIT
- PDL
1 stop9h 10m
United Airlines
Thu 8/1311:00 am
PDL
- PIT
1 stop10h 15m
United Airlines
Deal found 6/25![United Airlines logo]()
$1,191
Last-minute flights from Pittsburgh to PortugalDiscover last-minute flight deals from Pittsburgh to Portugal. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Portugal. Data last updated June 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/26. 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.
Sun 7/195:04 pm
PIT
- OPO
1 stop12h 21m
Delta
Thu 7/305:55 am
OPO
- PIT
2 stops20h 44m
Delta
Deal found 6/26![Delta logo]()
$1,060
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Sun 7/199:12 am
PIT
- OPO
1 stop16h 43m
United Airlines
Tue 7/2812:35 pm
OPO
- PIT
1 stop13h 31m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,061
This Delta deal was found by Cheapflights users on 6/26. 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 7/2111:58 am
PIT
- OPO
1 stop17h 32m
Delta
Wed 7/295:00 am
OPO
- PIT
2 stops15h 34m
Delta
Deal found 6/26![Delta logo]()
$1,053
This Delta deal was found by Cheapflights users on 6/26. 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 7/2210:30 am
PIT
- OPO
2 stops17h 00m
Delta
Fri 7/3112:45 pm
OPO
- PIT
1 stop12h 59m
Delta
Deal found 6/26![Delta logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Fri 7/247:00 am
PIT
- OPO
2 stops19h 00m
United Airlines
Wed 7/2912:35 pm
OPO
- PIT
1 stop13h 31m
United Airlines
Deal found 6/26![United Airlines logo]()
$982
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Fri 7/246:06 am
PIT
- OPO
2 stops19h 54m
United Airlines
Tue 7/289:00 am
OPO
- PIT
2 stops19h 36m
United Airlines
Deal found 6/26![United Airlines logo]()
$986
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Fri 7/246:06 am
PIT
- LIS
1 stop23h 24m
United Airlines
Thu 7/301:00 pm
LIS
- PIT
1 stop27h 33m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,041
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Fri 7/247:00 am
PIT
- OPO
2 stops19h 00m
United Airlines
Mon 7/276:00 am
OPO
- PIT
2 stops18h 13m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,046
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Fri 7/243:35 pm
PIT
- LIS
1 stop12h 45m
United Airlines
Tue 7/2810:25 am
LIS
- PIT
1 stop13h 48m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,053
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Fri 7/243:13 pm
PIT
- LIS
2 stops14h 17m
United Airlines
Wed 7/2912:20 pm
LIS
- PIT
1 stop16h 16m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,059
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.
Sun 7/263:35 pm
PIT
- LIS
1 stop12h 45m
United Airlines
Sun 8/212:20 pm
LIS
- PIT
1 stop16h 16m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,063
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.
Tue 7/283:35 pm
PIT
- LIS
1 stop12h 45m
United Airlines
Tue 8/410:25 am
LIS
- PIT
1 stop17h 58m
United Airlines
Deal found 6/28![United Airlines logo]()
$993
One-way flights from Pittsburgh to PortugalSearch for one-way flight options from Pittsburgh to Portugal. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
Search for one-way flight options from Pittsburgh to Portugal. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
This oojo deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:14 pm
PIT
- LIS
2 stops21h 16m
British Airways
Deal found 6/25![British Airways logo]()
$329
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:25 pm
PIT
- LIS
3 stops46h 45m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 12/128:45 pm
PIT
- OPO
2 stops31h 45m
United Airlines
Deal found 6/25![United Airlines logo]()
$357
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:13 pm
PIT
- LIS
3 stops45h 42m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$378
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:13 pm
PIT
- LIS
3 stops59h 47m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sat 8/87:13 pm
PIT
- LIS
3 stops45h 52m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$394
This KLM deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 10/165:11 pm
PIT
- OPO
1 stop12h 19m
KLM
Deal found 6/24![KLM logo]()
$401
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:17 pm
PIT
- LIS
2 stops29h 18m
WestJet
Deal found 6/29![WestJet logo]()
$428
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:00 am
PIT
- OPO
1 stop19h 45m
United Airlines
Deal found 6/29![United Airlines logo]()
$463
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:06 am
PIT
- OPO
3 stops46h 39m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$8,286
This Cathay Pacific deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:22 am
PIT
- OPO
3 stops44h 53m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$8,349
Find flight deals from Pittsburgh to Portugal
Keep the following information in mind while searching for Pittsburgh to Portugal flight deals. Data was last updated June 29, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $689 (Gotogate) |
One-way from | $329 (oojo) |
Popular in | May |
Cheapest in | January |
Average price | $997 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh 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 2,558,603 searches. Data last updated June 29, 2026.
Use the filters below to find and compare flights from Pittsburgh to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Mon 10/26
8:35 am-10:35 am
2 stops22h 00m
Porto
Tue 11/3
5:00 am-10:57 pm
2 stops22h 57m
$756
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Sun 12/6
4:25 pm-8:10 am
1 stop10h 45m
Lisbon Humberto Delgado
Thu 12/10
10:55 am-6:31 pm
1 stop12h 36m
$759
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Sat 10/3
7:18 pm-8:20 am
1 stop32h 02m
Lisbon Humberto Delgado
Wed 10/14
11:25 am-2:11 pm
2 stops31h 46m
$766
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Thu 11/5
10:51 am-10:20 am
2 stops18h 29m
Lisbon Humberto Delgado
Thu 11/12
5:00 am-10:08 pm
2 stops22h 08m
$768
PittsburghPonta Delgada
PIT - PDL
PITPDL
Pittsburgh
Mon 8/17
6:30 am-8:40 am
1 stop22h 10m
Ponta Delgada Nordela
Wed 8/26
11:00 am-8:36 pm
1 stop13h 36m
$769
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Sat 9/26
7:18 pm-8:20 am
1 stop32h 02m
Lisbon Humberto Delgado
Wed 10/7
5:05 am-9:36 pm
2 stops21h 31m
$775
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Mon 8/17
3:35 pm-7:00 am
1 stop10h 25m
Porto
Wed 9/2
11:20 am-8:38 pm
2 stops14h 18m
$800
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Wed 9/30
5:40 pm-3:25 pm
2 stops16h 45m
Porto
Thu 10/8
1:25 pm-5:04 pm
1 stop32h 39m
$803
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Sun 10/25
12:30 pm-8:05 am
1 stop15h 35m
Porto
Mon 11/2
11:00 am-9:26 pm
1 stop15h 26m
$810
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Mon 10/26
5:30 pm-10:35 am
2 stops13h 05m
Porto
Fri 10/30
11:15 am-4:38 pm
2 stops33h 23m
$833
Showing 1-10 of 30 resultsSorted by cheapest first
Best time to book a flight from Pittsburgh to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Pittsburgh with our price prediction graph.
PIT-LIS
PIT-OPO
PIT-PDL
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 Pittsburgh to Portugal
PIT-PT0
PIT-LIS
PIT-OPO
PIT-PDL
What is the cheapest month to book a flight from Pittsburgh to Portugal?
Currently, April is the cheapest month in which you can book a flight from Pittsburgh to Portugal (average of $402). Flying from Pittsburgh to Portugal in July is currently the most expensive (average of $841). 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.
How far ahead should I book a flight from Pittsburgh to Portugal?
Booking 9 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pittsburgh to Portugal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 29, 2026.
Read through reviews of airlines operating flights from Pittsburgh to Portugal, such as Delta,United Airlines, andTAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh 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 Pittsburgh 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 Pittsburgh to Portugal by cabin class
Find flights from Pittsburgh to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pittsburgh and Portugal flights
Browse other Pittsburgh and Portugal flight options. Last updated on June 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pittsburgh to Portugal flights
Consider these flights traveling from Pittsburgh to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 6 airlines flying from Pittsburgh to Portugal
Discover the top 6 airlines that operate flights from Pittsburgh 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 2,558,603 searches. Data last updated June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$505 | Average$1,000 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$507 | Average$931 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$541 | Average$843 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$547 | Average$953 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$699 | Average$1,094 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$854 | Average$1,094 | FlexibilityNo cancel fee | On-time71% |