$332+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OPO
May 24 — May 311
Round-trip
1 adult, Economy
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Find cheap flights from Los Angeles to Porto with Cheapflights
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Best
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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 April 24, 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 April 24, 2026.
This Iberia deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:55 pm
LAX
- OPO
1 stop17h 20m
Iberia
Wed 12/169:55 pm
OPO
- LAX
1 stop28h 15m
Iberia
Deal found 4/23![Iberia logo]()
$607
This Iberia deal was found by Cheapflights users on 4/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:55 pm
LAX
- OPO
1 stop17h 20m
Iberia
Thu 11/198:45 am
OPO
- LAX
1 stop17h 25m
Iberia
Deal found 4/19![Iberia logo]()
$617
This LEVEL deal was found by Cheapflights users on 4/21. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:55 pm
LAX
- OPO
1 stop28h 15m
LEVEL
Tue 11/108:45 am
OPO
- LAX
1 stop17h 25m
LEVEL
Deal found 4/21![LEVEL logo]()
$653
This FlightHub deal was found by Cheapflights users on 4/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:10 pm
LAX
- OPO
1 stop29h 35m
Turkish Airlines
Wed 5/2010:45 am
OPO
- LAX
1 stop39h 30m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$672
This Justfly.com deal was found by Cheapflights users on 4/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:30 pm
LAX
- OPO
1 stop37h 25m
Scandinavian Airlines
Mon 11/3011:50 am
OPO
- LAX
1 stop37h 10m
Scandinavian Airlines
Deal found 4/20![Scandinavian Airlines logo]()
$674
This Iberia deal was found by Cheapflights users on 4/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:05 pm
LAX
- OPO
1 stop18h 00m
Multiple Airlines
Wed 11/189:55 pm
OPO
- LAX
1 stop28h 15m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$678
This Iberia deal was found by Cheapflights users on 4/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am
LAX
- OPO
2 stops16h 40m
Iberia
Wed 11/189:55 pm
OPO
- LAX
1 stop28h 15m
Iberia
Deal found 4/20![Iberia logo]()
$682
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:30 pm
LAX
- OPO
1 stop37h 25m
Scandinavian Airlines
Mon 11/1611:50 am
OPO
- LAX
1 stop37h 10m
Scandinavian Airlines
Deal found 4/21![Scandinavian Airlines logo]()
$685
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 11/17:10 pm
LAX
- OPO
1 stop15h 20m
Multiple Airlines
Sun 11/158:45 am
OPO
- LAX
1 stop17h 25m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$696
This oojo deal was found by Cheapflights users on 4/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:45 pm
LAX
- OPO
1 stop16h 15m
TAP AIR PORTUGAL
Thu 4/309:15 pm
OPO
- LAX
1 stop24h 10m
TAP AIR PORTUGAL
Deal found 4/19![TAP AIR PORTUGAL logo]()
$707
This Travelocity deal was found by Cheapflights users on 4/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:55 pm
LAX
- OPO
1 stop17h 20m
Iberia
Tue 11/108:20 am
OPO
- LAX
2 stops22h 13m
Iberia
Deal found 4/21![Iberia logo]()
$710
This Justfly.com deal was found by Cheapflights users on 4/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:10 pm
LAX
- OPO
1 stop35h 30m
Turkish Airlines
Tue 9/1510:40 am
OPO
- LAX
1 stop33h 00m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$713
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 April 24, 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 April 24, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 7/2110:25 pm
LAX
- OPO
1 stop24h 35m
United Airlines
Wed 8/52:25 pm
OPO
- LAX
2 stops34h 31m
United Airlines
Deal found 4/20![United Airlines logo]()
$881
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:10 am
LAX
- OPO
1 stop18h 10m
Delta
Tue 8/115:00 am
OPO
- LAX
2 stops20h 45m
Delta
Deal found 4/20![Delta logo]()
$1,015
This Air Transat deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:00 pm
LAX
- OPO
1 stop14h 45m
Air Transat
Thu 6/41:30 pm
OPO
- LAX
1 stop30h 25m
Air Transat
Deal found 4/22![Air Transat logo]()
$1,020
This KLM deal was found by Cheapflights users on 4/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:50 am
LAX
- OPO
1 stop16h 30m
KLM
Sat 7/1812:55 pm
OPO
- LAX
1 stop18h 55m
KLM
Deal found 4/19![KLM logo]()
$1,092
This United Airlines deal was found by Cheapflights users on 4/20. 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 7/116:45 pm
LAX
- OPO
2 stops28h 05m
United Airlines
Tue 8/1112:15 pm
OPO
- LAX
2 stops32h 46m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,032
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:15 pm
LAX
- OPO
1 stop14h 15m
Delta
Fri 8/145:55 am
OPO
- LAX
2 stops25h 05m
Delta
Deal found 4/21![Delta logo]()
$1,034
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:59 pm
LAX
- OPO
2 stops18h 01m
Delta
Wed 6/1011:45 am
OPO
- LAX
2 stops20h 37m
Delta
Deal found 4/18![Delta logo]()
$1,051
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Wed 6/38:15 am
LAX
- OPO
1 stop14h 45m
United Airlines
Wed 6/108:55 am
OPO
- LAX
1 stop16h 18m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,052
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:00 pm
LAX
- OPO
2 stops17h 30m
Delta
Fri 6/199:25 am
OPO
- LAX
1 stop17h 10m
Delta
Deal found 4/18![Delta logo]()
$1,052
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/1412:58 pm
LAX
- OPO
2 stops18h 47m
United Airlines
Tue 5/1912:05 pm
OPO
- LAX
2 stops30h 50m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,055
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 7/118:20 am
LAX
- OPO
1 stop14h 35m
United Airlines
Sat 7/1810:15 am
OPO
- LAX
1 stop17h 39m
United Airlines
Deal found 4/22![United Airlines logo]()
$1,085
Last-minute flights from Los Angeles to PortoDiscover last-minute flight deals from Los Angeles to Porto. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Los Angeles to Porto. Data last updated April 24, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 4/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:40 pm
LAX
- OPO
1 stop19h 45m
TAP AIR PORTUGAL
Thu 5/710:30 pm
OPO
- LAX
1 stop24h 05m
TAP AIR PORTUGAL
Deal found 4/21![TAP AIR PORTUGAL logo]()
$714
This Justfly.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Sun 4/268:10 pm
LAX
- OPO
1 stop35h 40m
Turkish Airlines
Sun 5/310:45 am
OPO
- LAX
1 stop39h 30m
Turkish Airlines
Deal found 4/22![Turkish Airlines logo]()
$809
This FlightHub deal was found by Cheapflights users on 4/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:10 pm
LAX
- OPO
1 stop29h 35m
Turkish Airlines
Wed 5/2010:45 am
OPO
- LAX
1 stop39h 30m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$672
This FlightHub deal was found by Cheapflights users on 4/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:10 pm
LAX
- OPO
1 stop19h 20m
Turkish Airlines
Wed 5/1310:45 am
OPO
- LAX
1 stop39h 30m
Turkish Airlines
Deal found 4/21![Turkish Airlines logo]()
$753
This oojo deal was found by Cheapflights users on 4/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:10 pm
LAX
- OPO
1 stop35h 30m
Turkish Airlines
Mon 6/1510:40 am
OPO
- LAX
1 stop33h 00m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$841
This Justfly.com deal was found by Cheapflights users on 4/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:25 pm
LAX
- OPO
1 stop26h 05m
Turkish Airlines
Tue 5/2610:40 am
OPO
- LAX
1 stop39h 35m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$678
This oojo deal was found by Cheapflights users on 4/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:10 pm
LAX
- OPO
1 stop19h 20m
Turkish Airlines
Thu 5/1411:00 am
OPO
- LAX
1 stop32h 40m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$734
This Trip.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Fri 5/84:45 pm
LAX
- OPO
3 stops23h 55m
Multiple Airlines
Mon 5/117:00 am
OPO
- LAX
3 stops39h 45m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$807
This FlightHub deal was found by Cheapflights users on 4/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:10 pm
LAX
- OPO
1 stop29h 30m
Turkish Airlines
Mon 5/184:50 pm
OPO
- LAX
1 stop33h 25m
Turkish Airlines
Deal found 4/21![Turkish Airlines logo]()
$827
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:10 pm
LAX
- OPO
1 stop30h 30m
Scandinavian Airlines
Thu 5/2110:30 am
OPO
- LAX
1 stop38h 20m
Scandinavian Airlines
Deal found 4/21![Scandinavian Airlines logo]()
$808
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 April 24, 2026.
Search for one-way flight options from Los Angeles to Porto. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 6/14:30 pm
LAX
- OPO
1 stop23h 10m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:30 pm
LAX
- OPO
2 stops32h 45m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:30 pm
LAX
- OPO
2 stops55h 00m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$375
This eDestinos deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:30 pm
LAX
- OPO
1 stop20h 25m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:30 pm
LAX
- OPO
2 stops30h 20m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 4/267:35 pm
LAX
- OPO
3 stops42h 25m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$400
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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $678 (Justfly.com) |
One-way from | $332 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $769 |
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 April 24, 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
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Tue 7/21
10:25 pm-7:00 am
1 stop24h 35m
Porto
Wed 8/5
2:25 pm-4:56 pm
2 stops34h 31m
$881
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 7/11
8:10 am-10:20 am
1 stop18h 10m
Porto
Tue 8/11
5:00 am-5:45 pm
2 stops20h 45m
$1,015
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Mon 5/25
1:00 pm-11:45 am
1 stop14h 45m
Porto
Thu 6/4
1:30 pm-11:55 am
1 stop30h 25m
$1,020
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 7/11
6:45 pm-6:50 am
2 stops28h 05m
Porto
Tue 8/11
12:15 pm-1:01 pm
2 stops32h 46m
$1,032
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 7/15
12:15 pm-10:30 am
1 stop14h 15m
Porto
Fri 8/14
5:55 am-11:00 pm
2 stops25h 05m
$1,034
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Mon 6/1
7:59 pm-10:00 pm
2 stops18h 01m
Porto
Wed 6/10
11:45 am-12:22 am
2 stops20h 37m
$1,051
Quickest round-trip
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 6/3
8:15 am-7:00 am
1 stop14h 45m
Porto
Wed 6/10
8:55 am-5:13 pm
1 stop16h 18m
$1,052
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Tue 6/9
2:00 pm-3:30 pm
2 stops17h 30m
Porto
Fri 6/19
9:25 am-6:35 pm
1 stop17h 10m
$1,052
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Thu 5/14
12:58 pm-3:45 pm
2 stops18h 47m
Porto
Tue 5/19
12:05 pm-10:55 am
2 stops30h 50m
$1,055
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 7/11
8:20 am-6:55 am
1 stop14h 35m
Porto
Sat 7/18
10:15 am-7:54 pm
1 stop17h 39m
$1,085
Showing 1-10 of 23 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | 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
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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 $1,146). 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.
Istanbul (IST) – chosen by Cheapflights users on 43% 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 April 24, 2026.
Read through reviews of airlines operating flights from Los Angeles to Porto, such as Delta,SWISS, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
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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Top 10 airlines flying from Los Angeles to Porto
Discover the top 10 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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$606 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$366 | Average$799 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$495 | Average$857 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$533 | Average$779 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$544 | Average$924 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$544 | Average$838 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$545 | Average$917 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$546 | Average$987 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$592 | Average$973 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$623 | Average$900 | FlexibilityNo cancel fee | On-time79% |