$347+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LIS
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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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
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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 August 21, 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 August 21, 2026.
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Mon 11/99:15 pm -
1 stop12h 40m
Tue 11/1711:05 am -
1 stop14h 44m
Deal found 8/19![British Airways logo]()
$698
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Mon 11/910:49 am -
2 stops17h 31m
Tue 11/175:00 am -
2 stops20h 47m
Deal found 8/19![Multiple Airlines logo]()
$701
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 12/276:00 am -
1 stop23h 05m
Fri 1/1511:20 am -
2 stops31h 39m
Deal found 8/18![United Airlines logo]()
$706
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 11/912:57 pm -
1 stop14h 13m
Tue 11/1712:50 pm -
2 stops30h 24m
Deal found 8/19![United Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 12/276:00 am -
1 stop23h 05m
Wed 1/1311:20 am -
2 stops30h 49m
Deal found 8/18![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 11/298:00 pm -
1 stop9h 05m
Thu 12/105:00 am -
2 stops22h 30m
Deal found 8/21![United Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 12/276:00 am -
1 stop23h 05m
Thu 1/145:00 am -
2 stops23h 19m
Deal found 8/18![United Airlines logo]()
$715
This Air Canada deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 11/297:20 pm -
2 stops34h 20m
Thu 12/105:00 am -
2 stops18h 36m
Deal found 8/21![Air Canada logo]()
$719
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/282:02 pm -
2 stops20h 33m
Mon 11/211:50 am -
2 stops37h 59m
Deal found 8/19![SWISS logo]()
$732
This Expedia deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 12/17:20 pm -
2 stops36h 30m
Wed 12/96:00 am -
2 stops22h 56m
Deal found 8/16![Multiple Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:55 pm -
1 stop9h 35m
Fri 12/116:00 am -
2 stops41h 36m
Deal found 8/17![United Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 12/62:10 pm -
2 stops14h 20m
Tue 12/812:35 pm -
2 stops16h 21m
Deal found 8/16![United Airlines logo]()
$765
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 August 21, 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 August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 11/298:00 pm -
1 stop9h 05m
Thu 12/105:00 am -
2 stops22h 30m
Deal found 8/21![United Airlines logo]()
$714
This United deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:30 pm -
1 stop11h 00m
Wed 12/96:00 am -
2 stops41h 36m
Deal found 8/16![Multiple Airlines logo]()
$749
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 1/312:05 pm -
2 stops15h 30m
Wed 3/311:15 am -
2 stops18h 04m
Deal found 8/16![Delta logo]()
$757
This Virgin Atlantic deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:22 pm -
1 stop14h 38m
Mon 11/210:00 am -
1 stop12h 04m
Deal found 8/19![Virgin Atlantic logo]()
$776
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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.
Sat 10/109:30 am -
2 stops25h 05m
Sat 10/176:30 am -
2 stops29h 57m
Deal found 8/18![TAP AIR PORTUGAL logo]()
$1,068
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 11/2312:57 pm -
1 stop14h 13m
Tue 12/112:50 pm -
2 stops31h 50m
Deal found 8/17![United Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:55 pm -
1 stop9h 35m
Fri 12/116:00 am -
2 stops41h 36m
Deal found 8/17![United Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:25 pm -
1 stop10h 45m
Fri 12/1110:15 am -
1 stop17h 15m
Deal found 8/20![United Airlines logo]()
$762
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 11/57:00 am -
1 stop20h 10m
Thu 11/1210:55 am -
1 stop12h 41m
Deal found 8/21![United Airlines logo]()
$775
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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.
Wed 11/49:30 am -
2 stops34h 15m
Sun 11/89:30 am -
2 stops26h 57m
Deal found 8/16![TAP AIR PORTUGAL logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:55 pm -
1 stop9h 15m
Sat 11/2111:20 am -
2 stops30h 46m
Deal found 8/18![United Airlines logo]()
$811
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am -
2 stops20h 20m
Thu 9/246:05 pm -
1 stop18h 12m
Deal found 8/18![Multiple Airlines logo]()
$1,272
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Fri 9/188:25 pm -
3 stops33h 20m
Fri 9/256:30 am -
3 stops35h 52m
Deal found 8/19![Multiple Airlines logo]()
$1,297
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/1511:55 am -
3 stops38h 45m
Tue 9/2210:45 am -
3 stops31h 37m
Deal found 8/16![Multiple Airlines logo]()
$1,338
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/113:30 pm -
2 stops20h 10m
Mon 10/196:30 am -
3 stops35h 52m
Deal found 8/18![Multiple Airlines logo]()
$1,404
Last-minute flights from Pittsburgh to PortugalDiscover last-minute flight deals from Pittsburgh to Portugal. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Portugal. Data last updated August 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/2112:10 pm -
2 stops15h 40m
Tue 9/295:00 am -
2 stops21h 34m
Deal found 8/17![Delta logo]()
$780
This Travelocity deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:20 pm -
2 stops14h 50m
Mon 9/283:50 pm -
2 stops30h 07m
Deal found 8/16![Multiple Airlines logo]()
$784
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/2112:10 pm -
2 stops15h 40m
Wed 9/305:35 am -
2 stops20h 59m
Deal found 8/17![Delta logo]()
$787
This British Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:50 pm -
1 stop20h 20m
Mon 9/286:45 pm -
1 stop30h 10m
Deal found 8/17![British Airways logo]()
$812
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/222:11 pm -
2 stops28h 14m
Tue 9/2911:25 am -
2 stops29h 07m
Deal found 8/16![Multiple Airlines logo]()
$818
This Travelocity deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:20 pm -
2 stops22h 40m
Wed 9/306:45 am -
2 stops33h 47m
Deal found 8/16![Multiple Airlines logo]()
$781
This Cheapflightsfares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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.
Wed 9/239:50 pm -
1 stop20h 25m
Wed 9/307:20 am -
1 stop17h 30m
Deal found 8/16![British Airways logo]()
$798
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 -
1 stop32h 02m
Wed 10/711:25 am -
1 stop32h 28m
Deal found 8/18![United Airlines logo]()
$762
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/262:11 pm -
2 stops52h 14m
Wed 10/711:25 am -
2 stops29h 07m
Deal found 8/18![Multiple Airlines logo]()
$824
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/266:00 pm -
2 stops56h 00m
Wed 10/76:20 am -
2 stops21h 18m
Deal found 8/16![Multiple Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 -
2 stops32h 46m
Wed 10/76:00 am -
2 stops19h 25m
Deal found 8/20![United Airlines logo]()
$862
This Justfly.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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.
Sat 9/266:00 pm -
2 stops56h 00m
Wed 10/711:20 am -
2 stops30h 49m
Deal found 8/18![Air Canada logo]()
$872
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 August 21, 2026.
Search for one-way flight options from Pittsburgh to Portugal. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 12/18:55 am -
1 stop19h 35m
Deal found 8/19![United Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 11/307:37 pm -
2 stops32h 53m
Deal found 8/19![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 11/2912:15 pm -
2 stops17h 20m
Deal found 8/19![Delta logo]()
$356
This Air Canada deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Sat 11/287:20 pm -
2 stops58h 55m
Deal found 8/19![Air Canada logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/157:51 pm -
2 stops44h 29m
Deal found 8/17![Multiple Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:49 am -
2 stops19h 41m
Deal found 8/19![United Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:54 pm -
3 stops38h 51m
Deal found 8/19![Multiple Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 10/202:06 pm -
1 stop13h 14m
Deal found 8/21![United Airlines logo]()
$463
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
2 stops20h 20m
Deal found 8/17![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:10 pm -
3 stops38h 30m
Deal found 8/19![Multiple Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:20 am -
3 stops29h 30m
Deal found 8/19![TAP AIR PORTUGAL logo]()
$766
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 12/312:10 pm -
3 stops26h 25m
Deal found 8/19![TAP AIR PORTUGAL logo]()
$802
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $698 (Expedia) |
One-way from | $347 (United Airlines) |
Popular in | May |
Cheapest in | January |
Average price | $1,056 |
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 7,457,451 searches. Data last updated August 21, 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 Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Sun 11/29
8:00 pm-10:05 am
1 stop9h 05m
Lisbon Humberto Delgado
Thu 12/10
5:00 am-10:30 pm
2 stops22h 30m
$714
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Mon 11/23
12:57 pm-8:10 am
1 stop14h 13m
Lisbon Humberto Delgado
Tue 12/1
12:50 pm-3:40 pm
2 stops31h 50m
$736
PittsburghPorto
PIT Pittsburgh - OPO Porto
PITOPO
Pittsburgh
Tue 12/1
5:30 pm-9:30 am
1 stop11h 00m
Porto
Wed 12/9
6:00 am-6:36 pm
2 stops41h 36m
$749
PittsburghPorto
PIT Pittsburgh - OPO Porto
PITOPO
Pittsburgh
Mon 12/7
6:55 pm-9:30 am
1 stop9h 35m
Porto
Fri 12/11
6:00 am-6:36 pm
2 stops41h 36m
$749
PittsburghPorto
PIT Pittsburgh - OPO Porto
PITOPO
Pittsburgh
Sun 1/31
2:05 pm-10:35 am
2 stops15h 30m
Porto
Wed 3/3
11:15 am-12:19 am
2 stops18h 04m
$757
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Mon 12/7
4:25 pm-8:10 am
1 stop10h 45m
Lisbon Humberto Delgado
Fri 12/11
10:15 am-10:30 pm
1 stop17h 15m
$762
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Thu 11/5
7:00 am-8:10 am
1 stop20h 10m
Lisbon Humberto Delgado
Thu 11/12
10:55 am-6:36 pm
1 stop12h 41m
$775
Quickest round-trip
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Wed 10/28
2:22 pm-9:00 am
1 stop14h 38m
Lisbon Humberto Delgado
Mon 11/2
10:00 am-5:04 pm
1 stop12h 04m
$776
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Fri 11/13
5:55 pm-8:10 am
1 stop9h 15m
Lisbon Humberto Delgado
Sat 11/21
11:20 am-1:06 pm
2 stops30h 46m
$811
PittsburghPonta Delgada
PIT Pittsburgh - PDL Ponta Delgada Nordela
PITPDL
Pittsburgh
Sat 10/10
9:30 am-2:35 pm
2 stops25h 05m
Ponta Delgada Nordela
Sat 10/17
6:30 am-8:27 am
2 stops29h 57m
$1,068
Showing 1-10 of 25 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, January is the cheapest month in which you can book a flight from Pittsburgh to Portugal (average of $604). Flying from Pittsburgh to Portugal in September is currently the most expensive (average of $1,293). 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 82 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 August 21, 2026.
Read through reviews of airlines operating flights from Pittsburgh to Portugal, such as KLM,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
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 August 21, 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 5 airlines flying from Pittsburgh to Portugal
Discover the top 5 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$505 | Average$855 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$507 | Average$999 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$541 | Average$855 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$547 | Average$897 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$604 | Average$1,115 | FlexibilityNo cancel fee | On-time71% |