$326+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LIS
Jul 6 — Jul 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Pittsburgh to Portugal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Pittsburgh to Portugal
Cheapest
Best
Last-minute
One-way
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 6, 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 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:00 pm
PIT
- LIS
1 stop9h 15m
United Airlines
Wed 11/2511:20 am
LIS
- PIT
2 stops30h 49m
United Airlines
Deal found 6/2![United Airlines logo]()
$742
This Air Canada deal was found by Cheapflights users on 6/6. 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 11/37:00 am
PIT
- LIS
2 stops21h 50m
Air Canada
Fri 11/1311:20 am
LIS
- PIT
2 stops38h 31m
Air Canada
Deal found 6/6![Air Canada logo]()
$745
This United Airlines deal was found by Cheapflights users on 6/6. 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 11/36:20 am
PIT
- LIS
1 stop22h 55m
United Airlines
Fri 11/131:00 pm
LIS
- PIT
1 stop31h 31m
United Airlines
Deal found 6/6![United Airlines logo]()
$747
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:55 pm
PIT
- LIS
1 stop32h 15m
United Airlines
Thu 11/191:00 pm
LIS
- PIT
1 stop31h 31m
United Airlines
Deal found 6/1![United Airlines logo]()
$748
This Air Canada deal was found by Cheapflights users on 6/6. 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 11/37:00 am
PIT
- LIS
2 stops21h 50m
Air Canada
Thu 11/121:00 pm
LIS
- PIT
2 stops36h 51m
Air Canada
Deal found 6/6![Air Canada logo]()
$750
This Justfly.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:15 pm
PIT
- LIS
1 stop13h 45m
Multiple Airlines
Mon 12/712:35 pm
LIS
- PIT
2 stops37h 16m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$756
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:55 am
PIT
- LIS
1 stop18h 15m
United Airlines
Mon 12/712:25 pm
LIS
- PIT
2 stops35h 39m
United Airlines
Deal found 6/1![United Airlines logo]()
$770
This KAYAK deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/131:15 pm
PIT
- OPO
1 stop15h 15m
Lufthansa
Wed 12/3012:35 pm
OPO
- PIT
2 stops16h 21m
Lufthansa
Deal found 6/3![Lufthansa logo]()
$826
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1312:00 pm
PIT
- OPO
1 stop16h 30m
United Airlines
Wed 12/306:00 am
OPO
- PIT
2 stops16h 44m
United Airlines
Deal found 6/5![United Airlines logo]()
$827
This Air France deal was found by Cheapflights users on 6/5. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/132:20 pm
PIT
- OPO
2 stops15h 10m
Multiple Airlines
Wed 12/305:40 am
OPO
- PIT
2 stops20h 46m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$839
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:59 pm
PIT
- OPO
2 stops32h 46m
United Airlines
Wed 10/711:20 am
OPO
- PIT
1 stop32h 33m
United Airlines
Deal found 6/2![United Airlines logo]()
$845
This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:49 pm
PIT
- OPO
2 stops13h 51m
Iberia
Mon 10/58:40 pm
OPO
- PIT
2 stops27h 35m
Iberia
Deal found 6/5![Iberia logo]()
$869
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 6, 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 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/271:15 pm
PIT
- LIS
1 stop14h 55m
United Airlines
Sun 11/811:20 am
LIS
- PIT
2 stops33h 20m
United Airlines
Deal found 6/4![United Airlines logo]()
$792
This Orbitz deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:50 pm
PIT
- OPO
2 stops17h 10m
Iberia
Mon 9/218:40 pm
OPO
- PIT
2 stops26h 36m
Iberia
Deal found 6/1![Iberia logo]()
$901
This Gotogate deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:00 am
PIT
- OPO
2 stops19h 00m
Air Canada
Wed 7/2211:20 am
OPO
- PIT
2 stops34h 50m
Air Canada
Deal found 6/2![Air Canada logo]()
$903
This Mytrip deal was found by Cheapflights users on 6/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:25 pm
PIT
- PDL
3 stops33h 20m
Multiple Airlines
Wed 7/1510:45 am
PDL
- PIT
3 stops27h 02m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,386
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:20 am
PIT
- LIS
1 stop22h 55m
United Airlines
Thu 11/121:00 pm
LIS
- PIT
1 stop31h 31m
United Airlines
Deal found 6/5![United Airlines logo]()
$797
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/267:59 pm
PIT
- OPO
2 stops32h 46m
United Airlines
Wed 10/711:20 am
OPO
- PIT
1 stop32h 33m
United Airlines
Deal found 6/4![United Airlines logo]()
$845
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:35 pm
PIT
- LIS
1 stop12h 45m
United Airlines
Wed 9/3011:25 am
LIS
- PIT
2 stops31h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:59 pm
PIT
- LIS
1 stop9h 31m
United Airlines
Tue 9/151:00 pm
LIS
- PIT
2 stops29h 15m
United Airlines
Deal found 6/1![United Airlines logo]()
$959
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:25 am
PIT
- OPO
1 stop21h 20m
United Airlines
Thu 7/2311:50 am
OPO
- PIT
1 stop32h 03m
United Airlines
Deal found 6/1![United Airlines logo]()
$961
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:30 pm
PIT
- OPO
1 stop30h 25m
United Airlines
Sun 7/2612:15 pm
OPO
- PIT
1 stop31h 38m
United Airlines
Deal found 6/3![United Airlines logo]()
$971
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:06 am
PIT
- LIS
1 stop23h 24m
United Airlines
Wed 7/2211:25 am
LIS
- PIT
1 stop32h 28m
United Airlines
Deal found 6/2![United Airlines logo]()
$977
This Mytrip deal was found by Cheapflights users on 6/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:35 pm
PIT
- PDL
3 stops28h 10m
Multiple Airlines
Sat 6/2011:30 am
PDL
- PIT
3 stops31h 23m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,748
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:52 pm
PIT
- LIS
2 stops32h 28m
United Airlines
Wed 8/2611:25 am
LIS
- PIT
2 stops30h 50m
United Airlines
Deal found 6/2![United Airlines logo]()
$979
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:30 am
PIT
- PDL
2 stops18h 10m
United Airlines
Wed 7/1511:00 am
PDL
- PIT
2 stops26h 40m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,096
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/213:13 pm
PIT
- PDL
1 stop13h 27m
United Airlines
Tue 7/2811:00 am
PDL
- PIT
1 stop12h 13m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,104
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:12 am
PIT
- PDL
1 stop19h 28m
United Airlines
Sun 7/269:35 am
PDL
- PIT
3 stops59h 35m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,179
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:06 pm
PIT
- PDL
2 stops13h 34m
United Airlines
Sat 6/2011:00 am
PDL
- PIT
1 stop10h 37m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,318
Last-minute flights from Pittsburgh to PortugalDiscover last-minute flight deals from Pittsburgh to Portugal. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Portugal. Data last updated June 6, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 stop12h 45m
British Airways
Fri 7/1711:05 am
LIS
- PIT
1 stop13h 50m
British Airways
Deal found 6/4![British Airways logo]()
$975
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:06 pm
PIT
- LIS
1 stop14h 24m
United Airlines
Tue 7/1411:25 am
LIS
- PIT
2 stops32h 58m
United Airlines
Deal found 6/5![United Airlines logo]()
$976
This Iberia deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/79:50 pm
PIT
- LIS
1 stop12h 45m
Multiple Airlines
Fri 7/1712:30 pm
LIS
- PIT
2 stops14h 53m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$981
This KAYAK deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:59 pm
PIT
- LIS
1 stop9h 31m
Lufthansa
Fri 7/176:15 am
LIS
- PIT
2 stops22h 21m
Lufthansa
Deal found 6/2![Lufthansa logo]()
$985
This Gotogate deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:00 am
PIT
- OPO
2 stops19h 00m
Air Canada
Wed 7/2211:20 am
OPO
- PIT
2 stops34h 50m
Air Canada
Deal found 6/2![Air Canada logo]()
$903
This Gotogate deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:15 pm
PIT
- OPO
2 stops13h 45m
Multiple Airlines
Wed 7/2211:20 am
OPO
- PIT
1 stop32h 33m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$905
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:17 pm
PIT
- OPO
2 stops30h 33m
United Airlines
Sun 7/1912:15 pm
OPO
- PIT
2 stops37h 51m
United Airlines
Deal found 6/1![United Airlines logo]()
$973
This Gotogate deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:35 pm
PIT
- LIS
1 stop12h 45m
Air Canada
Tue 7/281:00 pm
LIS
- PIT
2 stops31h 23m
Air Canada
Deal found 6/3![Air Canada logo]()
$979
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:30 pm
PIT
- LIS
1 stop31h 50m
United Airlines
Tue 7/281:00 pm
LIS
- PIT
1 stop27h 33m
United Airlines
Deal found 6/3![United Airlines logo]()
$982
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:25 am
PIT
- OPO
1 stop21h 20m
United Airlines
Thu 7/2311:50 am
OPO
- PIT
1 stop32h 03m
United Airlines
Deal found 6/1![United Airlines logo]()
$961
This Expedia deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:06 pm
PIT
- OPO
2 stops19h 54m
Multiple Airlines
Fri 7/246:20 am
OPO
- PIT
2 stops22h 16m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:25 am
PIT
- OPO
1 stop18h 30m
United Airlines
Sun 7/2612:15 pm
OPO
- PIT
2 stops40h 21m
United Airlines
Deal found 6/3![United Airlines logo]()
$970
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 6, 2026.
Search for one-way flight options from Pittsburgh to Portugal. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:15 pm
PIT
- LIS
1 stop17h 50m
Air Canada
Deal found 6/5![Air Canada logo]()
$326
This Cheapflightsfares deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:45 pm
PIT
- LIS
1 stop15h 10m
British Airways
Deal found 6/2![British Airways logo]()
$336
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:45 am
PIT
- LIS
2 stops18h 35m
United Airlines
Deal found 6/2![United Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:25 pm
PIT
- LIS
3 stops22h 25m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:59 pm
PIT
- LIS
1 stop9h 31m
United Airlines
Deal found 6/5![United Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:25 pm
PIT
- LIS
2 stops27h 30m
WestJet
Deal found 6/1![WestJet logo]()
$399
This Air Canada deal was found by Cheapflights users on 6/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am
PIT
- LIS
2 stops21h 20m
Air Canada
Deal found 6/5![Air Canada logo]()
$400
This Orbitz deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:35 pm
PIT
- LIS
1 stop12h 45m
Air Canada
Deal found 6/4![Air Canada logo]()
$417
This Orbitz deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:35 pm
PIT
- LIS
1 stop12h 45m
Air Canada
Deal found 6/4![Air Canada logo]()
$418
This Mytrip deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/223:35 pm
PIT
- LIS
2 stops13h 45m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/218:15 am
PIT
- PDL
3 stops20h 50m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$443
This Booking.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:35 pm
PIT
- OPO
1 stop10h 25m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$462
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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $742 (United Airlines) |
One-way from | $326 (Expedia) |
Popular in | May |
Cheapest in | January |
Average price | $1,115 |
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 6, 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
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Tue 10/27
1:15 pm-8:10 am
1 stop14h 55m
Lisbon Humberto Delgado
Sun 11/8
11:20 am-3:40 pm
2 stops33h 20m
$792
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Thu 11/5
6:20 am-10:15 am
1 stop22h 55m
Lisbon Humberto Delgado
Thu 11/12
1:00 pm-3:31 pm
1 stop31h 31m
$797
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Sat 9/26
7:59 pm-9:45 am
2 stops32h 46m
Porto
Wed 10/7
11:20 am-2:53 pm
1 stop32h 33m
$845
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Mon 8/31
9:50 pm-8:00 pm
2 stops17h 10m
Porto
Mon 9/21
8:40 pm-6:16 pm
2 stops26h 36m
$901
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Wed 7/8
7:00 am-7:00 am
2 stops19h 00m
Porto
Wed 7/22
11:20 am-5:10 pm
2 stops34h 50m
$903
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Wed 9/23
3:35 pm-9:20 am
1 stop12h 45m
Lisbon Humberto Delgado
Wed 9/30
11:25 am-2:10 pm
2 stops31h 45m
$930
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Sun 9/6
7:59 pm-10:30 am
1 stop9h 31m
Lisbon Humberto Delgado
Tue 9/15
1:00 pm-1:15 pm
2 stops29h 15m
$959
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Thu 7/16
7:25 am-9:45 am
1 stop21h 20m
Porto
Thu 7/23
11:50 am-2:53 pm
1 stop32h 03m
$961
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Sun 7/19
7:30 pm-6:55 am
1 stop30h 25m
Porto
Sun 7/26
12:15 pm-2:53 pm
1 stop31h 38m
$971
PittsburghLisbon
PIT - LIS
PITLIS
Pittsburgh
Wed 7/15
6:06 am-10:30 am
1 stop23h 24m
Lisbon Humberto Delgado
Wed 7/22
11:25 am-2:53 pm
1 stop32h 28m
$977
Showing 1-10 of 33 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-LIS
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-OPO
PIT-LIS
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 May is currently the most expensive (average of $836). 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 11 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 6, 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.
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
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 June 6, 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$505 | Average$1,000 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$507 | Average$851 | 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$1,115 | FlexibilityNo cancel fee | On-time71% |