$366+ Cheap flights from Portugal to O'Hare Intl (ORD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ORD
Nov 4 — Nov 111
Round-trip
1 adult, Economy
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Find cheap flights from Portugal to O'Hare Intl 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 Portugal to O'Hare IntlExplore the most affordable flight options available from Portugal to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
Explore the most affordable flight options available from Portugal to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
This Ticket deal was found by Cheapflights users on 10/1. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:55 pm -
1 stop28h 50m
Wed 11/187:10 pm -
1 stop15h 55m
Deal found 10/1![Scandinavian Airlines logo]()
$535
This oojo deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:55 pm -
1 stop28h 50m
Thu 11/267:10 pm -
1 stop15h 45m
Deal found 10/5![Scandinavian Airlines logo]()
$560
This Trip.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:35 pm -
1 stop29h 10m
Sat 11/147:10 pm -
1 stop34h 55m
Deal found 9/30![Scandinavian Airlines logo]()
$564
This Booking.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2112:55 pm -
1 stop33h 50m
Sat 1/97:10 pm -
1 stop15h 35m
Deal found 10/5![Scandinavian Airlines logo]()
$627
This Rumbo deal was found by Cheapflights users on 10/2. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:45 am -
1 stop13h 30m
Tue 10/279:05 pm -
1 stop15h 30m
Deal found 10/2![Aer Lingus logo]()
$798
This Scandinavian Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:50 pm -
1 stop28h 55m
Mon 11/97:10 pm -
2 stops16h 45m
Deal found 9/30![Scandinavian Airlines logo]()
$801
This Scandinavian Airlines deal was found by Cheapflights users on 10/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 pm -
1 stop29h 45m
Thu 3/47:10 pm -
1 stop31h 45m
Deal found 10/4![Scandinavian Airlines logo]()
$802
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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.
Wed 10/287:05 am -
1 stop15h 40m
Tue 3/27:10 pm -
1 stop14h 55m
Deal found 10/4![Scandinavian Airlines logo]()
$807
This Scandinavian Airlines deal was found by Cheapflights users on 10/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/288:05 am -
2 stops38h 40m
Mon 1/47:10 pm -
1 stop15h 00m
Deal found 10/3![Scandinavian Airlines logo]()
$808
This lol.travel deal was found by Cheapflights users on 10/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:05 pm -
1 stop22h 35m
Wed 11/412:45 pm -
1 stop15h 50m
Deal found 10/2![Turkish Airlines logo]()
$809
This Mytrip deal was found by Cheapflights users on 10/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:05 pm -
3 stops26h 40m
Sun 11/227:10 pm -
3 stops31h 20m
Deal found 10/1![Multiple Airlines logo]()
$813
This Scandinavian Airlines deal was found by Cheapflights users on 10/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:05 am -
2 stops38h 40m
Tue 1/57:10 pm -
1 stop14h 55m
Deal found 10/3![Scandinavian Airlines logo]()
$816
Best flights from Portugal to O'Hare IntlDiscover carefully curated flight deals from Portugal to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
Discover carefully curated flight deals from Portugal to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
This Trip.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:35 pm -
1 stop29h 10m
Sat 11/147:10 pm -
1 stop34h 55m
Deal found 9/30![Scandinavian Airlines logo]()
$564
This Turkish Airlines deal was found by Cheapflights users on 10/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:55 am -
1 stop29h 05m
Fri 1/811:45 am -
1 stop21h 40m
Deal found 10/2![Turkish Airlines logo]()
$690
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/135:00 am -
1 stop15h 25m
Sat 1/94:25 pm -
1 stop17h 00m
Deal found 10/5![Delta logo]()
$837
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:50 pm -
2 stops33h 10m
Tue 10/279:05 pm -
1 stop16h 50m
Deal found 10/5![Multiple Airlines logo]()
$892
This British Airways deal was found by Cheapflights users on 10/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:50 pm -
1 stop27h 00m
Mon 10/261:31 pm -
2 stops23h 49m
Deal found 10/3![British Airways logo]()
$905
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1411:10 am -
1 stop34h 20m
Sun 1/178:10 pm -
1 stop21h 40m
Deal found 10/3![TAP AIR PORTUGAL logo]()
$916
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Thu 10/225:05 am -
1 stop13h 50m
Wed 11/45:47 pm -
1 stop10h 33m
Deal found 10/2![United Airlines logo]()
$923
This SWISS deal was found by Cheapflights users on 10/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 pm -
1 stop27h 25m
Tue 10/2710:50 pm -
2 stops54h 55m
Deal found 10/1![SWISS logo]()
$941
This Turkish Airlines deal was found by Cheapflights users on 10/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1310:55 am -
1 stop37h 25m
Sat 1/98:15 pm -
1 stop37h 10m
Deal found 10/1![Turkish Airlines logo]()
$694
This Scandinavian Airlines deal was found by Cheapflights users on 10/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:50 am -
1 stop34h 20m
Sat 11/147:10 pm -
1 stop34h 55m
Deal found 10/1![Scandinavian Airlines logo]()
$732
This Turkish Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:55 am -
1 stop30h 05m
Sat 11/148:15 pm -
1 stop37h 10m
Deal found 9/30![Turkish Airlines logo]()
$695
This Scandinavian Airlines deal was found by Cheapflights users on 10/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2411:55 am -
1 stop35h 00m
Sat 4/107:15 pm -
1 stop15h 50m
Deal found 10/4![Scandinavian Airlines logo]()
$746
This Rumbo deal was found by Cheapflights users on 10/3. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:10 am -
2 stops42h 25m
Thu 10/224:05 pm -
2 stops33h 45m
Deal found 10/3![Lufthansa logo]()
$1,665
This Delta deal was found by Cheapflights users on 10/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:00 am -
1 stop15h 25m
Sat 11/1410:30 am -
2 stops18h 05m
Deal found 10/4![Delta logo]()
$897
This KLM deal was found by Cheapflights users on 10/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:45 pm -
1 stop24h 30m
Thu 11/126:25 pm -
1 stop17h 05m
Deal found 10/4![Multiple Airlines logo]()
$904
This British Airways deal was found by Cheapflights users on 10/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2711:05 am -
1 stop31h 16m
Sat 1/28:55 pm -
1 stop30h 10m
Deal found 10/3![British Airways logo]()
$909
This SWISS deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 pm -
1 stop27h 25m
Wed 10/284:45 pm -
2 stops37h 00m
Deal found 9/30![SWISS logo]()
$941
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 am -
2 stops19h 20m
Wed 11/410:30 am -
2 stops18h 05m
Deal found 10/5![Delta logo]()
$902
This British Airways deal was found by Cheapflights users on 10/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2010:45 am -
2 stops37h 43m
Sat 3/271:31 pm -
2 stops21h 24m
Deal found 10/3![British Airways logo]()
$931
This Scandinavian Airlines deal was found by Cheapflights users on 10/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/288:05 am -
2 stops38h 40m
Thu 1/77:10 pm -
1 stop14h 45m
Deal found 10/3![Scandinavian Airlines logo]()
$856
This Turkish Airlines deal was found by Cheapflights users on 10/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:40 pm -
1 stop23h 00m
Tue 11/178:15 pm -
1 stop37h 10m
Deal found 10/1![Turkish Airlines logo]()
$894
This Delta deal was found by Cheapflights users on 10/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/105:00 am -
2 stops19h 40m
Wed 3/177:25 pm -
1 stop14h 45m
Deal found 10/4![Delta logo]()
$909
This British Airways deal was found by Cheapflights users on 10/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:40 pm -
2 stops26h 25m
Tue 10/274:25 pm -
2 stops20h 30m
Deal found 10/4![British Airways logo]()
$945
This Booking.com deal was found by Cheapflights users on 10/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:55 pm -
1 stop26h 00m
Thu 10/227:05 pm -
1 stop32h 05m
Deal found 10/3![Multiple Airlines logo]()
$1,045
This Scandinavian Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:55 pm -
2 stops34h 41m
Mon 12/287:10 pm -
1 stop15h 00m
Deal found 10/5![Scandinavian Airlines logo]()
$871
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 am -
1 stop15h 15m
Wed 11/412:00 pm -
2 stops17h 20m
Deal found 10/1![Delta logo]()
$911
This Rumbo deal was found by Cheapflights users on 10/1. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:30 am -
1 stop14h 35m
Wed 10/216:00 pm -
1 stop19h 50m
Deal found 10/1![TAP AIR PORTUGAL logo]()
$1,306
This Delta deal was found by Cheapflights users on 10/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:30 am -
2 stops20h 47m
Fri 12/410:38 am -
2 stops18h 47m
Deal found 10/2![Delta logo]()
$918
This Mytrip deal was found by Cheapflights users on 10/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 am -
2 stops26h 25m
Wed 10/216:00 pm -
1 stop24h 45m
Deal found 10/1![Multiple Airlines logo]()
$1,618
Last-minute flights from Portugal to O'Hare IntlDiscover last-minute flight deals from Portugal to O'Hare Intl. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from Portugal to O'Hare Intl. Data last updated October 5, 2026 and is based on user searches.
This Rumbo deal was found by Cheapflights users on 10/2. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:45 am -
1 stop13h 30m
Tue 10/279:05 pm -
1 stop15h 30m
Deal found 10/2![Aer Lingus logo]()
$798
This lol.travel deal was found by Cheapflights users on 10/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:05 pm -
1 stop22h 35m
Wed 11/412:45 pm -
1 stop15h 50m
Deal found 10/2![Turkish Airlines logo]()
$809
This Booking.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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.
Thu 10/2211:25 am -
1 stop13h 50m
Wed 11/43:55 pm -
1 stop12h 15m
Deal found 9/30![Aer Lingus logo]()
$817
This Scandinavian Airlines deal was found by Cheapflights users on 10/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 pm -
1 stop29h 45m
Thu 3/47:10 pm -
1 stop31h 45m
Deal found 10/4![Scandinavian Airlines logo]()
$802
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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.
Wed 10/287:05 am -
1 stop15h 40m
Tue 3/27:10 pm -
1 stop14h 55m
Deal found 10/4![Scandinavian Airlines logo]()
$807
This Scandinavian Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:50 pm -
1 stop28h 55m
Mon 11/97:10 pm -
2 stops16h 45m
Deal found 9/30![Scandinavian Airlines logo]()
$801
This Trip.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:35 pm -
1 stop29h 10m
Sat 11/147:10 pm -
1 stop34h 55m
Deal found 9/30![Scandinavian Airlines logo]()
$564
This Turkish Airlines deal was found by Cheapflights users on 10/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:55 am -
1 stop30h 05m
Sat 11/1411:45 am -
1 stop21h 40m
Deal found 10/2![Turkish Airlines logo]()
$690
This Ticket deal was found by Cheapflights users on 10/1. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:55 pm -
1 stop28h 50m
Wed 11/187:10 pm -
1 stop15h 55m
Deal found 10/1![Scandinavian Airlines logo]()
$535
This Mytrip deal was found by Cheapflights users on 10/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:05 pm -
3 stops26h 40m
Sun 11/227:10 pm -
3 stops31h 20m
Deal found 10/1![Multiple Airlines logo]()
$813
This Gotogate deal was found by Cheapflights users on 10/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:10 pm -
1 stop32h 10m
Tue 12/88:15 pm -
1 stop37h 10m
Deal found 10/1![Turkish Airlines logo]()
$686
This oojo deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:55 pm -
1 stop28h 50m
Thu 11/267:10 pm -
1 stop15h 45m
Deal found 10/5![Scandinavian Airlines logo]()
$560
One-way flights from Portugal to O'Hare IntlSearch for one-way flight options from Portugal to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way flight options from Portugal to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/113:10 pm -
2 stops34h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Mon 2/153:10 pm -
2 stops34h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Wed 11/256:10 am -
3 stops41h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2412:15 pm -
3 stops35h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 12/36:00 pm -
3 stops53h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Wed 12/26:00 am -
3 stops41h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Sun 1/103:40 pm -
3 stops33h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/204:15 pm -
3 stops31h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:10 pm -
2 stops29h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Tue 1/195:40 pm -
3 stops31h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:45 pm -
3 stops30h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Thu 11/57:50 pm -
2 stops25h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$414
Find flight deals from Portugal to O'Hare Intl
Keep the following information in mind while searching for Portugal to O'Hare Intl flight deals. Data was last updated October 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $535 (Ticket) |
One-way from | $366 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $918 |
Good one-way deal | $659 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portugal to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 5, 2026.
Use the filters below to find and compare flights from Portugal to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortoChicago
OPO Porto - ORD Chicago O'Hare Intl
OPOORD
Porto
Wed 11/25
6:10 am-5:20 pm
3 stops41h 10m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$393
FunchalChicago
FNC Funchal Madeira - ORD Chicago O'Hare Intl
FNCORD
Funchal Madeira
Wed 3/24
5:50 pm-6:20 pm
2 stops29h 30m
Chicago O'Hare Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$451
FunchalChicago
FNC Funchal Madeira - ORD Chicago O'Hare Intl
FNCORD
Funchal Madeira
Thu 11/5
9:00 am-3:30 pm
3 stops36h 30m
Chicago O'Hare Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$453
FunchalChicago
FNC Funchal Madeira - ORD Chicago O'Hare Intl
FNCORD
Funchal Madeira
Wed 11/4
3:15 pm-3:30 pm
3 stops54h 15m
Chicago O'Hare Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$476
FunchalChicago
FNC Funchal Madeira - ORD Chicago O'Hare Intl
FNCORD
Funchal Madeira
Tue 3/23
2:10 pm-4:30 pm
3 stops31h 20m
Chicago O'Hare Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$476
FunchalChicago
FNC Funchal Madeira - ORD Chicago O'Hare Intl
FNCORD
Funchal Madeira
Sat 3/27
7:05 pm-5:50 pm
3 stops27h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$491
FunchalChicago
FNC Funchal Madeira - ORD Chicago O'Hare Intl
FNCORD
Funchal Madeira
Sat 4/3
6:15 pm-7:15 pm
2 stops31h 00m
Chicago O'Hare Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$507
PortoChicago
OPO Porto - ORD Chicago O'Hare Intl
OPOORD
Porto
Sun 11/1
5:35 pm-4:45 pm
1 stop29h 10m
Chicago O'Hare Intl
Sat 11/14
7:10 pm-12:05 pm
1 stop34h 55m
$564
LisbonChicago
LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl
LISORD
Lisbon Humberto Delgado
Wed 12/9
5:00 am-2:25 pm
1 stop15h 25m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$584
LisbonChicago
LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl
LISORD
Lisbon Humberto Delgado
Thu 12/3
5:00 am-2:25 pm
1 stop15h 25m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$584
Showing 1-10 of 54 resultsSorted by cheapest first
Best time to book a flight from Portugal to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Portugal with our price prediction graph.
OPO-ORD
FAO-ORD
LIS-ORD
FNC-ORD
PDL-ORD
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 Portugal to Chicago O'Hare Intl Airport
PT0-ORD
OPO-ORD
FAO-ORD
LIS-ORD
FNC-ORD
What is the cheapest month to book a flight from Portugal to Chicago O'Hare Intl Airport?
Currently, June is the cheapest month in which you can book a flight from Portugal to Chicago O'Hare Intl Airport (average of $679). Flying from Portugal to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $1,137). 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.
What is the cheapest time of day to fly from PT to ORD?
Find hourly flight availability from Portugal to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 5, 2026.
When flying from Portugal to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Portugal to Chicago delayed?
About 22% of weekly flights between Portugal and Chicago have experienced delays in the past year, with the average delay time being 140 minutes.
What is the most punctual flight time for Portugal to Chicago flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Portugal to Chicago flights?
Over the last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 22% of flights being delayed.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated October 5, 2026.
Get a feel of what it's like to fly with TAP AIR PORTUGAL from Portugal to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.8
Entertainment
6.4
Food
6.3
Comfort
7.2
Overall
7.2
Boarding
7.0
Reviews
1 / 20
10.0
ExcellentDolores,Sep 2026
LIS - EWR
Crew
7.8
Entertainment
6.4
Food
6.3
Comfort
7.2
Overall
7.2
Boarding
7.0
Reviews
1 / 20
10.0
ExcellentDolores,Sep 2026
LIS - EWR
Related info for your journey
Find useful and relevant information for your journey from Portugal to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Naperville
Lake Geneva
Des Plaines
Glenview
Schaumburg
Oakbrook Terrace
Delavan
Oak Brook
Aurora
Libertyville
Rockford
Hoffman Estates
Beloit
Orland Park
South Holland
Elgin
Racine
Janesville
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