$265+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Los Angeles to Porto with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Los Angeles to Porto are usually found in February or October, booked 86 days in advance, depart on a Wednesday or Sunday and return on a Tuesday
Cheap 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, 2025.
Round-trip from | $787 (Kiwi.com) |
|---|---|
One-way from | $265 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,071 |
Find flight deals from Los Angeles to Porto
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, 2025.
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, 2025.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 6/13. 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.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Austrian Airlines 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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, 2025.
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
Price
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 9/20
7:30 pm-11:10 am
1 stop31h 40m
Porto
Wed 10/8
11:50 am-4:20 pm
1 stop36h 30m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 9/20
8:05 am-9:35 am
1 stop17h 30m
Porto
Wed 10/8
6:00 am-9:28 pm
2 stops23h 28m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 8/30
4:40 pm-10:00 am
1 stop33h 20m
Porto
Sun 9/14
7:00 am-2:25 pm
1 stop15h 25m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 8/9
10:30 pm-6:15 pm
2 stops35h 45m
Porto
Sat 8/23
7:20 pm-4:30 pm
1 stop29h 10m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Fri 8/1
5:50 pm-3:55 pm
1 stop14h 05m
Porto
Tue 8/19
8:15 am-4:05 pm
1 stop15h 50m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sun 8/10
3:05 pm-12:40 pm
1 stop37h 35m
Porto
Sun 8/17
6:35 pm-1:00 pm
2 stops50h 25m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Fri 8/1
10:20 am-11:40 am
2 stops17h 20m
Porto
Tue 8/19
8:15 am-4:05 pm
1 stop15h 50m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sun 7/13
5:30 pm-11:15 am
2 stops33h 45m
Porto
Wed 8/27
6:15 am-4:55 pm
2 stops18h 40m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Mon 8/4
2:10 pm-3:35 pm
2 stops17h 25m
Porto
Wed 8/20
6:15 am-8:07 pm
2 stops21h 52m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 9/10
12:10 am-9:45 am
1 stop25h 35m
Porto
Wed 9/24
4:50 pm-11:45 am
1 stop26h 55m
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.
Cheapflights Insights
Everything you need to know about your flight from Los Angeles to Porto
How far ahead should I book a flight from Los Angeles to Porto?
Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to Porto. Price data was last updated on June 9, 2025.
Booking 86 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, January is the cheapest month in which you can book a flight from Los Angeles to Porto (average of $523). Flying from Los Angeles to Porto in June is currently the most expensive (average of $1,047). 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 LAX to OPO?
Find hourly flight availability from Los Angeles to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 13, 2025.
A simple way to save on the total cost of your ticket is to fly from Los Angeles to Porto in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Los Angeles to Porto?
Use this chart to determine the cheapest time to fly round-trip from Los Angeles to Porto. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Los Angeles to Porto flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Porto by month
Plan your trip to Porto by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.
Temperature in Porto by month
Plan your trip to Porto by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).
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, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines from Los Angeles to Porto. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Comfort
Crew
Overall
Food
Reviews
Aaron,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.
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Alternative routes for Los Angeles to Porto
See prices for flight routes from nearby airports that may be better suited for you.
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 June 13, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$421 | Average$666 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$502 | Average$800 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$592 | Average$962 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$610 | Average$946 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$636 | Average$963 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$664 | Average$1,002 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$682 | Average$1,053 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$688 | Average$805 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$690 | Average$1,102 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$760 | Average$1,081 | FlexibilityNo cancel fee | On-time76% |