$266+ Cheap flights from Irvine, CA to Portugal
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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irvine to Portugal 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Irvine to Portugal
Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to Portugal (PT0). 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 January 21, 2025.
Round-trip from | $495 (Kiwi.com) |
|---|---|
One-way from | $266 (Kiwi.com) |
Find flight deals from Irvine to Portugal
Cheapest flights from Irvine to PortugalExplore the most affordable flight options available from Irvine to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from Irvine to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
This Flightnetwork deal was found by Cheapflights users on 1/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Travelocity deal was found by Cheapflights users on 1/19. 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 Travelocity 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 1/20. 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 Mytrip 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 1/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com 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 1/20. 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.
This Lufthansa deal was found by Cheapflights users on 1/19. 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 Lufthansa 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 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 1/19. 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.
This SWISS deal was found by Cheapflights users on 1/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Irvine to Portugal within your budget
Customize your flight search to find flights from Irvine to Portugal 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 January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sun 3/16
8:30 pm-8:00 am
1 stop28h 30m
Porto
Wed 3/26
3:55 pm-6:30 pm
1 stop33h 35m
Los AngelesFaro
LAX - FAO
LAXFAO
Los Angeles
Sun 2/23
5:40 pm-11:55 am
1 stop34h 15m
Faro
Tue 3/11
12:45 pm-4:35 pm
1 stop34h 50m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 4/30
7:30 pm-5:05 pm
1 stop37h 35m
Porto
Wed 5/7
12:05 pm-4:20 pm
1 stop36h 15m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 2/5
6:05 pm-8:00 pm
1 stop17h 55m
Porto
Wed 2/12
8:20 am-4:20 pm
1 stop16h 00m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Mon 3/3
7:10 pm-6:40 pm
1 stop15h 30m
Porto
Mon 3/17
7:20 pm-5:30 pm
1 stop29h 10m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 2/5
8:30 am-12:50 pm
2 stops20h 20m
Porto
Wed 2/26
6:00 am-10:32 am
2 stops36h 32m
Los AngelesFunchal
LAX - FNC
LAXFNC
Los Angeles
Sun 2/23
9:35 pm-2:15 pm
1 stop32h 40m
Funchal Madeira
Mon 3/10
4:55 pm-3:45 pm
1 stop29h 50m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 3/5
3:05 pm-3:15 pm
1 stop16h 10m
Porto
Wed 3/12
6:00 am-3:46 pm
2 stops40h 46m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Wed 2/5
5:30 pm-11:35 pm
1 stop22h 05m
Porto
Fri 2/14
6:30 am-3:15 pm
1 stop16h 45m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sun 2/2
7:00 am-10:55 am
2 stops19h 55m
Porto
Tue 2/11
11:15 am-11:45 am
1 stop32h 30m
Best time to book a flight from Irvine to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Irvine with our price prediction graph.
Travel insights for flights from Irvine to Portugal
Get recent, data-driven insights about flights from Irvine to Portugal including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Irvine to Portugal?
Currently, January is the cheapest month in which you can book a flight from Irvine to Portugal (average of $612). Flying from Irvine to Portugal in June is currently the most expensive (average of $1,247). 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 IR9 to PT?
Find hourly flight availability from Irvine to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Portugal as you normally would.
What is the cheapest day to fly from Irvine to Portugal?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Portugal. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Irvine to Portugal flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Portugal by month
Plan your trip to Portugal by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.
Temperature in Portugal by month
Plan your trip to Portugal by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated January 21, 2025.
Read through reviews of airlines operating flights from Irvine to Portugal, such as Delta, United Airlines and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Overall
Crew
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Food
Overall
Crew
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Food
Overall
Crew
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Food
Overall
Crew
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Food
Overall
Crew
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Food
Overall
Crew
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Related info for your journey
Find useful and relevant information for your journey from Irvine to Portugal. 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 Irvine to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Irvine to Portugal
Discover the top 10 airlines that operate flights from Irvine to Portugal. 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 January 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$435 | Average$643 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$491 | Average$700 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$505 | Average$970 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$512 | Average$1,075 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$527 | Average$1,054 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$542 | Average$993 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$569 | Average$720 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$600 | Average$1,228 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$600 | Average$1,218 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$607 | Average$931 | FlexibilityNo cancel fee | On-time72% |