$352+ Cheap flights from Los Angeles (LAX) to Porto (OPO)
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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OPO
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Find cheap flights from Los Angeles to Porto with Cheapflights
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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 Los Angeles to PortoExplore the most affordable flight options available from Los Angeles to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
Explore the most affordable flight options available from Los Angeles to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
This Gotogate deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:10 pm
LAX
- OPO
1 stop15h 20m
SWISS
Tue 11/2412:05 pm
OPO
- LAX
1 stop36h 30m
SWISS
Deal found 6/8![SWISS logo]()
$724
This Gotogate deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:10 pm
LAX
- OPO
1 stop15h 20m
SWISS
Tue 11/2412:05 pm
OPO
- LAX
1 stop36h 30m
SWISS
Deal found 6/8![SWISS logo]()
$725
This Gotogate deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:30 am
LAX
- OPO
2 stops23h 00m
Air Canada
Tue 11/246:00 am
OPO
- LAX
2 stops18h 09m
Air Canada
Deal found 6/8![Air Canada logo]()
$744
This Lufthansa deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:10 pm
LAX
- OPO
1 stop15h 20m
Multiple Airlines
Tue 11/2412:35 pm
OPO
- LAX
2 stops19h 34m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$746
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:40 pm
LAX
- OPO
1 stop16h 20m
TAP AIR PORTUGAL
Thu 9/249:15 pm
OPO
- LAX
1 stop25h 20m
TAP AIR PORTUGAL
Deal found 6/9![TAP AIR PORTUGAL logo]()
$776
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:45 pm
LAX
- OPO
2 stops28h 15m
United Airlines
Thu 9/246:00 am
OPO
- LAX
1 stop18h 20m
United Airlines
Deal found 6/8![United Airlines logo]()
$791
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:45 am
LAX
- OPO
2 stops19h 45m
Delta
Thu 9/245:00 am
OPO
- LAX
2 stops20h 34m
Delta
Deal found 6/8![Delta logo]()
$807
This KLM deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:15 pm
LAX
- OPO
1 stop14h 15m
KLM
Sun 11/15:00 am
OPO
- LAX
1 stop14h 45m
KLM
Deal found 6/8![KLM logo]()
$833
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:00 am
LAX
- OPO
2 stops20h 25m
Delta
Sun 11/15:00 am
OPO
- LAX
1 stop14h 45m
Delta
Deal found 6/8![Delta logo]()
$838
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:25 pm
LAX
- OPO
1 stop24h 35m
United Airlines
Wed 8/266:00 am
OPO
- LAX
1 stop18h 20m
United Airlines
Deal found 6/10![United Airlines logo]()
$851
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:45 pm
LAX
- OPO
2 stops27h 05m
Multiple Airlines
Wed 9/99:15 pm
OPO
- LAX
3 stops46h 05m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$852
Best flights from Los Angeles to PortoDiscover carefully curated flight deals from Los Angeles to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from Los Angeles to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:15 am
LAX
- OPO
1 stop14h 45m
United Airlines
Thu 8/276:00 am
OPO
- LAX
1 stop18h 20m
United Airlines
Deal found 6/10![United Airlines logo]()
$851
This KLM deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:15 pm
LAX
- OPO
1 stop16h 10m
KLM
Sun 11/111:25 am
OPO
- LAX
1 stop33h 35m
KLM
Deal found 6/9![KLM logo]()
$852
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:00 pm
LAX
- OPO
1 stop17h 25m
Delta
Fri 10/95:00 am
OPO
- LAX
2 stops20h 11m
Delta
Deal found 6/12![Delta logo]()
$862
This British Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 pm
LAX
- OPO
1 stop17h 00m
British Airways
Fri 11/206:05 pm
OPO
- LAX
1 stop29h 45m
British Airways
Deal found 6/9![British Airways logo]()
$919
This KLM deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 pm
LAX
- OPO
1 stop20h 00m
Multiple Airlines
Sat 10/35:55 am
OPO
- LAX
1 stop15h 00m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$920
This KLM deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:40 am
LAX
- OPO
1 stop17h 50m
KLM
Mon 9/287:55 pm
OPO
- LAX
1 stop26h 50m
KLM
Deal found 6/8![KLM logo]()
$853
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:00 am
LAX
- OPO
1 stop15h 55m
United Airlines
Wed 8/1911:20 am
OPO
- LAX
1 stop18h 10m
United Airlines
Deal found 6/10![United Airlines logo]()
$861
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:05 pm
LAX
- OPO
1 stop19h 55m
Delta
Thu 8/135:55 am
OPO
- LAX
1 stop18h 10m
Delta
Deal found 6/8![Delta logo]()
$917
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
LAX
- OPO
2 stops16h 00m
United Airlines
Thu 10/16:00 am
OPO
- LAX
2 stops20h 36m
United Airlines
Deal found 6/12![United Airlines logo]()
$893
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:45 am
LAX
- OPO
2 stops19h 40m
Delta
Sat 10/35:55 am
OPO
- LAX
1 stop15h 00m
Delta
Deal found 6/12![Delta logo]()
$924
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:15 am
LAX
- OPO
1 stop14h 45m
United Airlines
Wed 10/146:00 am
OPO
- LAX
1 stop18h 20m
United Airlines
Deal found 6/12![United Airlines logo]()
$908
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:30 pm
LAX
- OPO
2 stops23h 30m
United Airlines
Tue 8/1112:15 pm
OPO
- LAX
2 stops33h 02m
United Airlines
Deal found 6/8![United Airlines logo]()
$911
Last-minute flights from Los Angeles to PortoDiscover last-minute flight deals from Los Angeles to Porto. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Los Angeles to Porto. Data last updated June 13, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:25 pm
LAX
- OPO
1 stop24h 35m
Multiple Airlines
Tue 7/2112:15 pm
OPO
- LAX
1 stop31h 20m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$879
This Booking.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:25 pm
LAX
- OPO
1 stop24h 35m
Multiple Airlines
Tue 7/1412:15 pm
OPO
- LAX
1 stop29h 44m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:25 pm
LAX
- OPO
1 stop24h 35m
United Airlines
Tue 7/2112:15 pm
OPO
- LAX
2 stops33h 40m
United Airlines
Deal found 6/9![United Airlines logo]()
$906
This Gotogate deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:05 am
LAX
- OPO
1 stop35h 45m
Multiple Airlines
Tue 7/216:00 am
OPO
- LAX
2 stops36h 30m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$898
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:45 pm
LAX
- OPO
2 stops27h 05m
United Airlines
Tue 7/2112:15 pm
OPO
- LAX
2 stops37h 00m
United Airlines
Deal found 6/12![United Airlines logo]()
$911
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/124:10 pm
LAX
- OPO
1 stop33h 35m
United Airlines
Thu 7/3011:50 am
OPO
- LAX
1 stop31h 45m
United Airlines
Deal found 6/9![United Airlines logo]()
$909
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/124:10 pm
LAX
- OPO
1 stop30h 45m
United Airlines
Tue 7/2812:15 pm
OPO
- LAX
1 stop31h 20m
United Airlines
Deal found 6/8![United Airlines logo]()
$910
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:45 pm
LAX
- OPO
3 stops31h 05m
Multiple Airlines
Wed 7/2911:00 am
OPO
- LAX
3 stops35h 45m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$872
This Travelocity deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:15 am
LAX
- OPO
1 stop14h 45m
Air Canada
Thu 7/3011:50 am
OPO
- LAX
1 stop16h 04m
Air Canada
Deal found 6/8![Air Canada logo]()
$900
This Gotogate deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:25 pm
LAX
- OPO
1 stop24h 35m
Multiple Airlines
Wed 8/1211:20 am
OPO
- LAX
1 stop18h 10m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$895
One-way flights from Los Angeles to PortoSearch for one-way flight options from Los Angeles to Porto. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from Los Angeles to Porto. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Orbitz deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:25 pm
LAX
- OPO
1 stop24h 35m
Air Canada
Deal found 6/8![Air Canada logo]()
$352
This Gotogate deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:15 am
LAX
- OPO
1 stop14h 45m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:25 pm
LAX
- OPO
1 stop24h 35m
United Airlines
Deal found 6/10![United Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:30 pm
LAX
- OPO
2 stops26h 00m
United Airlines
Deal found 6/8![United Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:15 am
LAX
- OPO
3 stops30h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$377
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:00 am
LAX
- OPO
2 stops16h 00m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:00 am
LAX
- OPO
2 stops19h 45m
American Airlines
Deal found 6/8![American Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:04 pm
LAX
- OPO
3 stops45h 21m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$386
This KLM deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:59 pm
LAX
- OPO
1 stop26h 06m
KLM
Deal found 6/8![KLM logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:16 pm
LAX
- OPO
3 stops48h 09m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:40 pm
LAX
- OPO
3 stops44h 20m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$392
Find flight deals from Los Angeles to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $724 (Gotogate) |
One-way from | $352 (Orbitz) |
Popular in | June |
Cheapest in | February |
Average price | $1,164 |
Cheapflights Fare Finder
Customize your flight search to find flights from Los Angeles to Porto 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 13, 2026.
Use the filters below to find and compare flights from Los Angeles to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Mon 8/17
8:15 am-7:00 am
1 stop14h 45m
Porto
Thu 8/27
6:00 am-4:20 pm
1 stop18h 20m
$851
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Thu 10/22
3:15 pm-3:25 pm
1 stop16h 10m
Porto
Sun 11/1
11:25 am-1:00 pm
1 stop33h 35m
$852
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Thu 9/24
8:40 am-10:30 am
1 stop17h 50m
Porto
Mon 9/28
7:55 pm-2:45 pm
1 stop26h 50m
$853
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Mon 8/3
7:00 am-6:55 am
1 stop15h 55m
Porto
Wed 8/19
11:20 am-9:30 pm
1 stop18h 10m
$861
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 9/26
2:00 pm-3:25 pm
1 stop17h 25m
Porto
Fri 10/9
5:00 am-5:11 pm
2 stops20h 11m
$862
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Tue 9/15
7:00 am-7:00 am
2 stops16h 00m
Porto
Thu 10/1
6:00 am-6:36 pm
2 stops20h 36m
$893
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 9/9
8:15 am-7:00 am
1 stop14h 45m
Porto
Wed 10/14
6:00 am-4:20 pm
1 stop18h 20m
$908
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sun 8/2
11:30 pm-7:00 am
2 stops23h 30m
Porto
Tue 8/11
12:15 pm-1:17 pm
2 stops33h 02m
$911
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sun 8/2
6:05 pm-10:00 pm
1 stop19h 55m
Porto
Thu 8/13
5:55 am-4:05 pm
1 stop18h 10m
$917
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Fri 11/6
6:00 pm-7:00 pm
1 stop17h 00m
Porto
Fri 11/20
6:05 pm-3:50 pm
1 stop29h 45m
$919
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Los Angeles to Porto
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Los Angeles to Porto in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Los Angeles-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Porto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Los Angeles-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Los Angeles to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Los Angeles with our price prediction graph.
LAX-OPO
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 Los Angeles to Porto
Prices
More
How far ahead should I book a flight from Los Angeles to Porto?
Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Los Angeles to Porto?
Currently, February is the cheapest month in which you can book a flight from Los Angeles to Porto (average of $621). Flying from Los Angeles to Porto in June is currently the most expensive (average of $1,147). 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 much does it cost to fly round-trip from Los Angeles to Porto?
What’s the top layover airport for flights from Los Angeles to Porto?
Share of 1-stop round-trip flights from Los Angeles to Porto chosen by Cheapflights users in the past 12 months, using the same layover each way.
Lisbon (LIS) – chosen by Cheapflights users on 27% of 1-stop itineraries from Los Angeles to Porto on Cheapflights.
What’s the cheapest layover airport for flights from Los Angeles to Porto?
Average round-trip fare for 1-stop flights from Los Angeles to Porto, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $797.
What’s the fastest layover option from Los Angeles to Porto?
Shortest average travel time for 1-stop one-way flights from Los Angeles to Porto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 14h 35m.
Which airport typically offers the quickest layover for flights from Los Angeles to Porto?
Average layover duration for 1-stop one-way flights from Los Angeles to Porto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 2h 38m.
Reviews of airlines servicing Porto
Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated June 13, 2026.
Read through reviews of airlines operating flights from Los Angeles to Porto, 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.
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Los Angeles to Porto. 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 Porto?
Book flights to Porto if you plan to visit one of these locationsVila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra
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Los Angeles and Porto flights
Browse other Los Angeles and Porto flight options. Last updated on June 13, 2026.
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Other flights to Porto
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2026.
Top 9 airlines flying from Los Angeles to Porto
Discover the top 9 airlines that operate flights from Los Angeles to Porto. 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$830 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$495 | Average$911 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$544 | Average$795 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$545 | Average$815 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$550 | Average$935 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$562 | Average$1,030 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$574 | Average$1,088 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$623 | Average$882 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$765 | Average$983 | FlexibilityNo cancel fee | On-time67% |