$331+ Cheap flights from Huntington Beach, CA 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Huntington Beach 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 Huntington Beach to Porto are usually found in February or November, booked 85 days in advance, depart on a Wednesday or Sunday and return on a Tuesday
Cheap flight deals from Huntington Beach to Porto
Keep the following information in mind while searching for Huntington Beach to Porto flight deals. Data was last updated October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $448 (Kiwi.com) |
One-way from | $331 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $742 |
Find flight deals from Huntington Beach to Porto
Cheapest flights from Huntington Beach to PortoExplore the most affordable flight options available from Huntington Beach to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from Huntington Beach to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia 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 10/30. 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 United Airlines 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 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 10/30. 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 oojo 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 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Huntington Beach to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 1/17
7:10 pm-6:35 pm
1 stop15h 25m
Porto
Sat 1/24
6:00 am-5:17 pm
2 stops19h 17m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 2/11
7:10 pm-11:10 am
1 stop32h 00m
Porto
Wed 2/18
12:10 pm-4:35 pm
1 stop36h 25m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Tue 2/10
7:10 pm-11:15 am
1 stop32h 05m
Porto
Fri 2/20
7:20 pm-4:35 pm
1 stop29h 15m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Thu 11/27
11:45 am-9:30 am
1 stop13h 45m
Porto
Thu 12/4
6:00 am-11:20 pm
3 stops25h 20m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 11/29
5:45 am-10:30 am
2 stops20h 45m
Porto
Sat 12/6
6:00 am-10:28 pm
2 stops24h 28m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 2/4
11:55 pm-10:25 am
2 stops26h 30m
Porto
Tue 2/17
6:05 am-11:45 am
1 stop37h 40m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Mon 2/2
11:55 pm-10:30 am
2 stops26h 35m
Porto
Tue 2/17
6:05 am-11:10 am
2 stops37h 05m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Tue 1/27
12:30 am-11:40 am
3 stops27h 10m
Porto
Wed 2/4
12:10 pm-4:35 pm
1 stop36h 25m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Fri 1/9
12:30 am-11:40 am
3 stops27h 10m
Porto
Fri 2/20
6:00 am-7:27 pm
2 stops45h 27m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Tue 2/10
12:30 am-3:25 pm
3 stops30h 55m
Porto
Wed 2/18
6:00 am-7:27 pm
2 stops45h 27m
Best time to book a flight from Huntington Beach to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Huntington Beach with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Huntington Beach to Porto
How far ahead should I book a flight from Huntington Beach to Porto?
Use this chart to determine the optimal time to book a round-trip flight from Huntington Beach to Porto. Price data was last updated on October 24, 2025.
To ensure you get the cheapest price possible for a flight from Huntington Beach to Porto, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Huntington Beach to Porto?
Currently, May is the cheapest month in which you can book a flight from Huntington Beach to Porto (average of $413). Flying from Huntington Beach to Porto in June is currently the most expensive (average of $821). 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 HU9 to OPO?
Find hourly flight availability from Huntington Beach 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 October 30, 2025.
When flying from Huntington Beach to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 38% versus a flight in the afternoon.
What is the cheapest day to fly from Huntington Beach to Porto?
Use this chart to determine the cheapest time to fly round-trip from Huntington Beach to Porto. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Huntington Beach to Porto flight should consider departing on Sunday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 October 30, 2025.
Read reviews from past customers who have flown Delta, SWISS, and United Airlines from Huntington Beach to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Huntington Beach 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?
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Alternative routes for Huntington Beach to Porto
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Huntington Beach to Porto
Discover the top 10 airlines that operate flights from Huntington Beach 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 October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$402 | Average$609 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$533 | Average$828 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$545 | Average$980 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$550 | Average$953 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$574 | Average$1,118 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$575 | Average$945 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$610 | Average$974 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$667 | Average$1,091 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$685 | Average$1,162 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$699 | Average$1,074 | FlexibilityNo cancel fee | On-timeN/A |