$371+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LIS
Jun 13 — Jun 201
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 May 14, 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 May 14, 2026.
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:00 pm
PIT
- LIS
1 stop9h 15m
United Airlines
Tue 12/811:20 am
LIS
- PIT
2 stops33h 20m
United Airlines
Deal found 5/12![United Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 5/8. 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 12/14:25 pm
PIT
- LIS
1 stop10h 45m
United Airlines
Thu 12/31:00 pm
LIS
- PIT
2 stops32h 57m
United Airlines
Deal found 5/8![United Airlines logo]()
$747
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:20 am
PIT
- LIS
1 stop22h 55m
United Airlines
Tue 11/101:00 pm
LIS
- PIT
1 stop31h 31m
United Airlines
Deal found 5/12![United Airlines logo]()
$748
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am
PIT
- LIS
2 stops23h 00m
Air Canada
Tue 12/811:20 am
LIS
- PIT
2 stops30h 49m
Air Canada
Deal found 5/12![Air Canada logo]()
$751
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:30 am
PIT
- LIS
1 stop17h 30m
Delta
Wed 11/45:00 am
LIS
- PIT
2 stops18h 37m
Delta
Deal found 5/12![Delta logo]()
$752
This Air Canada deal was found by Cheapflights users on 5/9. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:50 am
PIT
- LIS
2 stops19h 10m
Air Canada
Thu 12/31:00 pm
LIS
- PIT
2 stops35h 34m
Air Canada
Deal found 5/9![Air Canada logo]()
$756
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am
PIT
- LIS
2 stops22h 15m
United Airlines
Wed 11/46:10 am
LIS
- PIT
2 stops22h 09m
United Airlines
Deal found 5/12![United Airlines logo]()
$757
This Iberia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:04 pm
PIT
- OPO
2 stops18h 56m
Iberia
Wed 12/28:40 pm
OPO
- PIT
2 stops27h 01m
Iberia
Deal found 5/11![Iberia logo]()
$765
This Iberia deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 9/2312:53 pm
PIT
- OPO
2 stops13h 47m
Iberia
Mon 9/288:40 pm
OPO
- PIT
2 stops23h 59m
Iberia
Deal found 5/13![Iberia logo]()
$798
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:00 pm
PIT
- LIS
1 stop9h 15m
United Airlines
Thu 11/121:00 pm
LIS
- PIT
2 stops32h 57m
United Airlines
Deal found 5/11![United Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:55 pm
PIT
- LIS
1 stop32h 15m
United Airlines
Wed 12/91:00 pm
LIS
- PIT
1 stop31h 31m
United Airlines
Deal found 5/12![United Airlines logo]()
$799
This Finnair deal was found by Cheapflights users on 5/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:25 pm
PIT
- LIS
2 stops35h 40m
Multiple Airlines
Wed 12/236:30 am
LIS
- PIT
2 stops19h 30m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$800
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 May 14, 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 May 14, 2026.
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:12 am
PIT
- OPO
1 stop19h 33m
United Airlines
Tue 7/2112:15 pm
OPO
- PIT
2 stops30h 48m
United Airlines
Deal found 5/10![United Airlines logo]()
$960
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:50 pm
PIT
- LIS
1 stop11h 40m
British Airways
Fri 7/177:20 am
LIS
- PIT
1 stop17h 35m
British Airways
Deal found 5/8![British Airways logo]()
$977
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/235:55 pm
PIT
- OPO
2 stops19h 20m
Delta
Fri 7/3112:45 pm
OPO
- PIT
1 stop33h 30m
Delta
Deal found 5/13![Delta logo]()
$990
This KLM deal was found by Cheapflights users on 5/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:20 am
PIT
- OPO
1 stop22h 10m
KLM
Mon 7/2712:15 pm
OPO
- PIT
1 stop14h 24m
KLM
Deal found 5/10![KLM logo]()
$1,045
This Air Canada deal was found by Cheapflights users on 5/9. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:35 pm
PIT
- OPO
1 stop10h 25m
Air Canada
Sat 7/2511:20 am
OPO
- PIT
2 stops29h 13m
Air Canada
Deal found 5/9![Air Canada logo]()
$1,051
This KAYAK deal was found by Cheapflights users on 5/9. 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.
Sun 6/76:00 am
PIT
- PDL
1 stop20h 45m
Multiple Airlines
Sun 6/146:05 pm
PDL
- PIT
1 stop17h 45m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,151
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/223:35 pm
PIT
- OPO
1 stop10h 25m
United Airlines
Mon 7/276:00 am
OPO
- PIT
2 stops22h 59m
United Airlines
Deal found 5/13![United Airlines logo]()
$983
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 7/711:58 am
PIT
- LIS
1 stop15h 02m
Delta
Fri 7/175:35 am
LIS
- PIT
2 stops18h 09m
Delta
Deal found 5/8![Delta logo]()
$993
This KLM deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:59 pm
PIT
- OPO
2 stops16h 31m
KLM
Sun 5/245:00 am
OPO
- PIT
2 stops16h 12m
KLM
Deal found 5/12![KLM logo]()
$1,073
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:30 am
PIT
- OPO
2 stops39h 30m
United Airlines
Tue 6/3012:15 pm
OPO
- PIT
2 stops37h 36m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,024
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:25 pm
PIT
- LIS
1 stop15h 20m
Delta
Sat 7/255:35 am
LIS
- PIT
2 stops19h 47m
Delta
Deal found 5/11![Delta logo]()
$1,063
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:35 pm
PIT
- OPO
1 stop10h 25m
United Airlines
Sat 7/259:00 am
OPO
- PIT
1 stop17h 06m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,049
This Delta deal was found by Cheapflights users on 5/10. 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.
Fri 7/177:10 pm
PIT
- LIS
1 stop10h 35m
Delta
Sat 7/255:00 am
LIS
- PIT
2 stops17h 27m
Delta
Deal found 5/10![Delta logo]()
$1,116
This Mytrip deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:55 am
PIT
- PDL
3 stops38h 55m
Multiple Airlines
Wed 6/177:30 pm
PDL
- PIT
2 stops29h 08m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,361
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:30 pm
PIT
- PDL
1 stop9h 10m
United Airlines
Thu 8/2011:00 am
PDL
- PIT
1 stop13h 36m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,106
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:00 am
PIT
- PDL
2 stops21h 40m
United Airlines
Thu 8/2011:00 am
PDL
- PIT
1 stop13h 36m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,110
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/257:25 am
PIT
- OPO
1 stop21h 20m
United Airlines
Sat 8/111:20 am
OPO
- PIT
1 stop32h 33m
United Airlines
Deal found 5/13![United Airlines logo]()
$1,116
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 5/186:10 am
PIT
- LIS
2 stops22h 10m
United Airlines
Sun 5/241:00 pm
LIS
- PIT
2 stops29h 09m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,159
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:17 pm
PIT
- PDL
1 stop9h 23m
United Airlines
Sun 6/149:35 am
PDL
- PIT
2 stops31h 32m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,160
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:52 pm
PIT
- LIS
2 stops31h 28m
United Airlines
Sun 5/241:00 pm
LIS
- PIT
1 stop27h 33m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,168
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:30 am
PIT
- PDL
2 stops42h 10m
United Airlines
Wed 6/179:35 am
PDL
- PIT
1 stop29h 58m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,172
Last-minute flights from Pittsburgh to PortugalDiscover last-minute flight deals from Pittsburgh to Portugal. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Portugal. Data last updated May 14, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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.
Tue 6/26:00 am
PIT
- LIS
2 stops28h 15m
Multiple Airlines
Thu 6/116:10 am
LIS
- PIT
2 stops22h 49m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,099
This FlightHub deal was found by Cheapflights users on 5/9. 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.
Sat 6/67:10 am
PIT
- PDL
1 stop19h 10m
Multiple Airlines
Sat 6/136:05 pm
PDL
- PIT
1 stop17h 45m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,092
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sun 6/79:00 am
PIT
- OPO
1 stop16h 55m
United Airlines
Tue 6/1612:15 pm
OPO
- PIT
2 stops29h 52m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,021
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Sun 6/712:15 pm
PIT
- OPO
2 stops37h 35m
Air Canada
Thu 6/1811:50 am
OPO
- PIT
2 stops34h 20m
Air Canada
Deal found 5/10![Air Canada logo]()
$1,028
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sun 6/77:23 am
PIT
- OPO
1 stop18h 32m
United Airlines
Thu 6/1811:50 am
OPO
- PIT
1 stop32h 03m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sun 6/77:23 am
PIT
- OPO
1 stop18h 32m
United Airlines
Wed 6/176:00 am
OPO
- PIT
2 stops18h 18m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,035
This United Airlines deal was found by Cheapflights users on 5/10. 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 6/97:59 pm
PIT
- OPO
2 stops30h 01m
United Airlines
Tue 6/1612:15 pm
OPO
- PIT
2 stops32h 08m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 5/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:59 pm
PIT
- OPO
2 stops22h 26m
Multiple Airlines
Mon 6/157:20 pm
OPO
- PIT
2 stops50h 50m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,036
This United Airlines deal was found by Cheapflights users on 5/10. 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 6/97:59 pm
PIT
- OPO
2 stops30h 01m
United Airlines
Wed 6/178:55 am
OPO
- PIT
1 stop13h 42m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:59 pm
PIT
- OPO
2 stops30h 01m
United Airlines
Mon 6/156:00 am
OPO
- PIT
2 stops38h 23m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,059
This Mytrip deal was found by Cheapflights users on 5/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:25 pm
PIT
- LIS
3 stops28h 20m
Multiple Airlines
Wed 9/97:20 am
LIS
- PIT
1 stop17h 35m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,109
This Air France deal was found by Cheapflights users on 5/9. 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.
Tue 6/235:46 pm
PIT
- OPO
2 stops16h 39m
Multiple Airlines
Tue 6/3012:25 pm
OPO
- PIT
1 stop14h 09m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,037
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 May 14, 2026.
Search for one-way flight options from Pittsburgh to Portugal. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:25 pm
PIT
- LIS
3 stops43h 45m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:25 pm
PIT
- OPO
3 stops34h 40m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/1812:18 pm
PIT
- LIS
2 stops27h 37m
WestJet
Deal found 5/13![WestJet logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:40 pm
PIT
- LIS
2 stops45h 05m
WestJet
Deal found 5/12![WestJet logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:25 pm
PIT
- OPO
3 stops34h 40m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:25 pm
PIT
- LIS
3 stops39h 55m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:09 pm
PIT
- LIS
3 stops45h 36m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:25 pm
PIT
- LIS
3 stops43h 45m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:25 pm
PIT
- LIS
3 stops32h 10m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$496
This Cheapflightsfares deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:10 pm
PIT
- LIS
1 stop20h 25m
Aer Lingus
Deal found 5/11![Aer Lingus logo]()
$516
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:00 am
PIT
- PDL
1 stop20h 45m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/207:09 pm
PIT
- OPO
3 stops45h 56m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$546
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 May 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $743 (United Airlines) |
One-way from | $371 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $1,305 |
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 May 14, 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
Thu 7/16
9:12 am-9:45 am
1 stop19h 33m
Porto
Tue 7/21
12:15 pm-2:03 pm
2 stops30h 48m
$960
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Tue 7/7
9:50 pm-2:30 pm
1 stop11h 40m
Lisbon Humberto Delgado
Fri 7/17
7:20 am-7:55 pm
1 stop17h 35m
$977
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Wed 7/22
3:35 pm-7:00 am
1 stop10h 25m
Porto
Mon 7/27
6:00 am-11:59 pm
2 stops22h 59m
$983
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Thu 7/23
5:55 pm-6:15 pm
2 stops19h 20m
Porto
Fri 7/31
12:45 pm-5:15 pm
1 stop33h 30m
$990
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Tue 7/7
11:58 am-8:00 am
1 stop15h 02m
Lisbon Humberto Delgado
Fri 7/17
5:35 am-6:44 pm
2 stops18h 09m
$993
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Tue 6/23
10:30 am-7:00 am
2 stops39h 30m
Porto
Tue 6/30
12:15 pm-8:51 pm
2 stops37h 36m
$1,024
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Wed 7/22
7:20 am-10:30 am
1 stop22h 10m
Porto
Mon 7/27
12:15 pm-9:39 pm
1 stop14h 24m
$1,045
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Fri 7/10
3:35 pm-7:00 am
1 stop10h 25m
Porto
Sat 7/25
9:00 am-9:06 pm
1 stop17h 06m
$1,049
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Fri 7/10
3:35 pm-7:00 am
1 stop10h 25m
Porto
Sat 7/25
11:20 am-11:33 am
2 stops29h 13m
$1,051
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Mon 7/13
2:25 pm-10:45 am
1 stop15h 20m
Lisbon Humberto Delgado
Sat 7/25
5:35 am-8:22 pm
2 stops19h 47m
$1,063
Showing 1-10 of 39 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-OPO
PIT-PDL
PIT-LIS
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-OPO
PIT-PDL
PIT-LIS
How far ahead should I book a flight from Pittsburgh to Portugal?
Booking 12 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.
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 June is currently the most expensive (average of $791). 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 May 14, 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.
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
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
See prices for flight routes from nearby airports that may be better suited for you.
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 May 14, 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 May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$505 | Average$1,000 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$507 | Average$946 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$541 | Average$846 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$547 | Average$953 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$673 | Average$1,115 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$699 | Average$1,094 | FlexibilityNo cancel fee | On-timeN/A |