$280+ Cheap flights from Pasadena, 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Pasadena 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 Pasadena 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 Pasadena to Porto
Keep the following information in mind while searching for Pasadena to Porto flight deals. Data was last updated April 2, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $632 (Kiwi.com) |
One-way from | $280 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $1,048 |
Find flight deals from Pasadena to Porto
Cheapest flights from Pasadena to PortoExplore the most affordable flight options available from Pasadena to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
Explore the most affordable flight options available from Pasadena to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
This American Airlines deal was found by Cheapflights users on 4/1. 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 American 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 3/31. 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 Expedia deal was found by Cheapflights users on 3/30. 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 4/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Brussels Airlines deal was found by Cheapflights users on 4/1. 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 Brussels Airlines 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 3/30. 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 Orbitz deal was found by Cheapflights users on 4/1. 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 Orbitz 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 4/1. 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 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 3/31. 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 oojo deal was found by Cheapflights users on 3/31. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Pasadena 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 2, 2025.
Use the filters below to find and compare flights from Pasadena to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Thu 5/1
1:00 pm-8:50 am
1 stop35h 50m
Porto
Thu 5/8
8:50 am-3:15 pm
1 stop38h 25m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 8/20
8:05 am-9:20 am
1 stop17h 15m
Porto
Thu 9/11
12:10 pm-2:06 pm
2 stops33h 56m
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
Mon 4/21
8:15 am-11:30 am
2 stops43h 15m
Porto
Wed 4/30
8:40 am-4:30 pm
1 stop15h 50m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Tue 4/22
5:30 pm-11:20 pm
1 stop21h 50m
Porto
Fri 5/2
6:15 am-3:15 pm
1 stop17h 00m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sun 8/3
4:40 pm-5:00 pm
1 stop16h 20m
Porto
Mon 8/18
10:35 pm-2:40 pm
1 stop24h 05m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 4/30
8:55 am-10:40 am
2 stops17h 45m
Porto
Fri 5/9
6:40 am-9:25 pm
2 stops22h 45m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 9/20
6:00 am-9:35 am
2 stops19h 35m
Porto
Wed 10/8
6:00 am-9:28 pm
2 stops23h 28m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 4/30
3:25 pm-8:25 am
1 stop33h 00m
Porto
Fri 5/9
9:20 am-6:10 pm
1 stop16h 50m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Thu 4/24
5:50 pm-3:55 pm
1 stop14h 05m
Porto
Mon 5/5
8:15 am-8:45 pm
2 stops20h 30m
Best time to book a flight from Pasadena to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Pasadena with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Pasadena to Porto
How far ahead should I book a flight from Pasadena to Porto?
Use this chart to determine the optimal time to book a round-trip flight from Pasadena to Porto. Price data was last updated on March 28, 2025.
The price you pay for your flight from Pasadena to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Pasadena to Porto?
Currently, January is the cheapest month in which you can book a flight from Pasadena to Porto (average of $523). Flying from Pasadena to Porto in June is currently the most expensive (average of $1,081). 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 P4S to OPO?
Find hourly flight availability from Pasadena 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 April 2, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pasadena to Porto as you normally would.
What is the cheapest day to fly from Pasadena to Porto?
Use this chart to determine the cheapest time to fly round-trip from Pasadena to Porto. Price data was last updated on October 13, 2024.
Travelers seeking maximum savings on their Pasadena 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 April 2, 2025.
Read through reviews of airlines operating flights from Pasadena to Porto, such as Delta, Air Transat and SWISS. 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.
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Pasadena 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 Pasadena?
Book flights to Pasadena if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Pasadena to Porto
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Pasadena to Porto
Discover the top 10 airlines that operate flights from Pasadena 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 2, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$433 | Average$593 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$504 | Average$800 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$663 | Average$963 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$674 | Average$1,023 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$682 | Average$1,063 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$688 | Average$791 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$690 | Average$1,021 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$690 | Average$940 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$697 | Average$980 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$760 | Average$1,081 | FlexibilityNo cancel fee | On-time76% |