$216+ 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 12/2. 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
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.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 November 21, 2024.
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 November 21, 2024.
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 November 21, 2024.
This Mytrip deal was found by Cheapflights users on 11/20. 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 oojo deal was found by Cheapflights users on 11/21. 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 oojo 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 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 11/21. 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 Justfly.com 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 11/21. 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.
This CrystalTravel deal was found by Cheapflights users on 11/19. 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 CrystalTravel 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 11/19. 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.
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 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 11/21. 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.
This Virgin Atlantic deal was found by Cheapflights users on 11/21. 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 Virgin Atlantic 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 11/21. 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 American 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 11/21. 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 2,612,795 searches. Data last updated November 21, 2024.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sun 1/26
7:30 pm-9:20 pm
1 stop17h 50m
Porto
Wed 1/29
9:55 pm-5:45 pm
1 stop27h 50m
Los AngelesFaro
LAX - FAO
LAXFAO
Los Angeles
Mon 3/31
7:55 pm-7:20 am
1 stop27h 25m
Faro
Sun 4/6
1:20 pm-6:10 pm
1 stop36h 50m
Los AngelesFaro
LAX - FAO
LAXFAO
Los Angeles
Sun 3/30
4:20 pm-9:55 am
1 stop33h 35m
Faro
Sun 4/6
10:20 am-4:20 pm
2 stops38h 00m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sun 1/26
7:30 pm-6:50 am
2 stops27h 20m
Porto
Wed 1/29
9:55 pm-5:45 pm
1 stop27h 50m
Los AngelesLisbon
LAX - LIS
LAXLIS
Los Angeles
Thu 1/16
7:00 am-9:20 am
2 stops18h 20m
Lisbon Humberto Delgado
Wed 1/29
11:00 am-11:10 am
2 stops32h 10m
Los AngelesLisbon
LAX - LIS
LAXLIS
Los Angeles
Tue 2/18
7:00 am-7:10 pm
2 stops28h 10m
Lisbon Humberto Delgado
Wed 2/26
10:05 pm-9:44 pm
3 stops31h 39m
Los AngelesLisbon
LAX - LIS
LAXLIS
Los Angeles
Sat 1/18
6:00 am-9:30 pm
2 stops31h 30m
Lisbon Humberto Delgado
Mon 1/27
6:55 am-3:35 pm
1 stop16h 40m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Sat 3/29
9:05 pm-11:15 am
1 stop30h 10m
Porto
Mon 4/7
12:05 pm-4:20 pm
1 stop36h 15m
Los AngelesLisbon
LAX - LIS
LAXLIS
Los Angeles
Sat 3/1
7:04 am-10:00 am
2 stops18h 56m
Lisbon Humberto Delgado
Wed 3/12
6:10 am-9:17 pm
2 stops22h 07m
Los AngelesLisbon
LAX - LIS
LAXLIS
Los Angeles
Fri 2/14
7:50 am-7:55 am
2 stops16h 05m
Lisbon Humberto Delgado
Fri 2/21
11:05 am-8:55 pm
2 stops17h 50m
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, December is the cheapest month in which you can book a flight from Irvine to Portugal (average of $589). Flying from Irvine to Portugal in June is currently the most expensive (average of $1,182). 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 November 21, 2024.
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.
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 November 21, 2024.
Read through reviews of airlines operating flights from Irvine to Portugal, such as Air Canada, Scandinavian Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Crew
Food
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.
Browse 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 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 2,612,795 searches. Data last updated November 21, 2024.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$433 | Average$661 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$491 | Average$700 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$510 | Average$976 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$512 | Average$1,078 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$521 | Average$1,012 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$527 | Average$1,230 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$532 | Average$1,035 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$533 | Average$1,109 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$539 | Average$922 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$576 | Average$736 | FlexibilityNo cancel fee | On-time77% |