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$49+ Cheap flights from Portland (PDX) to Irvine, CA

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Portland to Irvine are usually found in January or October, booked 57 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Portland to Irvine

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Irvine (IR9). 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

$72
(Kiwi.com)

One-way from

$49
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$171
From Portland to Irvine
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One-way flight from Portland to Irvine
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Highest demand for flights based on searches. 8% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Portland to Irvine

Cheapest flights from Portland to Irvine
Explore the most affordable flight options available from Portland to Irvine. 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 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/79:40 amPDX - LAX
Nonstop2h 28mFrontier
Wed 4/166:30 amLAX - PDX
Nonstop2h 34mFrontier
Deal found 1/21$72
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.
Sat 3/15:59 pmPDX - LAX
Nonstop2h 24mMultiple Airlines
Wed 3/59:00 amLAX - PDX
1 stop4h 38mMultiple Airlines
Deal found 1/20$75
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/910:16 amPDX - LAX
1 stop5h 07mSpirit Airlines
Wed 2/129:20 amLAX - PDX
1 stop10h 11mSpirit Airlines
Deal found 1/20$84
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/192:45 pmPDX - LAX
Nonstop2h 27mAlaska Airlines
Wed 2/263:43 pmLAX - PDX
Nonstop2h 32mAlaska Airlines
Deal found 1/20$157
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:00 amPDX - LAX
Nonstop2h 27mDelta
Sun 5/46:35 amLAX - PDX
Nonstop2h 28mDelta
Deal found 1/20$162

Find flights from Portland to Irvine within your budget

Customize your flight search to find flights from Portland to Irvine 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

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Mon 4/7

9:40 am-12:08 pm

Nonstop2h 28m

Los Angeles

Wed 4/16

6:30 am-9:04 am

Nonstop2h 34m

$72

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 3/1

5:59 pm-8:23 pm

Nonstop2h 24m

Los Angeles

Wed 3/5

9:00 am-1:38 pm

1 stop4h 38m

$75

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sun 2/9

10:16 am-3:23 pm

1 stop5h 07m

Los Angeles

Wed 2/12

9:20 am-7:31 pm

1 stop10h 11m

$84

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 2/19

6:00 am-8:22 am

Nonstop2h 22m

Los Angeles

Wed 2/19

8:20 pm-10:40 pm

Nonstop2h 20m

$157

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 2/8

5:55 pm-8:21 pm

Nonstop2h 26m

Los Angeles

Sun 2/9

6:00 am-8:37 am

Nonstop2h 37m

$167

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 2/8

6:00 am-8:36 am

Nonstop2h 36m

Los Angeles

Sun 2/9

8:10 pm-10:44 pm

Nonstop2h 34m

$180

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 4/12

9:40 am-12:08 pm

Nonstop2h 28m

$49

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 2/27

10:16 am-10:35 pm

1 stop12h 19m

$53

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 2/19

9:45 am-12:05 pm

Nonstop2h 20m

$79

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 2/5

6:00 am-8:36 am

Nonstop2h 36m

$90

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 14 results
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Best time to book a flight from Portland to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portland to Irvine

Get recent, data-driven insights about flights from Portland to Irvine including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portland to Irvine?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Irvine. Price data was last updated on January 17, 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Irvine. 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 Portland to Irvine?

Currently, January is the cheapest month in which you can book a flight from Portland to Irvine (average of $246). Flying from Portland to Irvine in March is currently the most expensive (average of $344). 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 PDX to IR9?

Find hourly flight availability from Portland to Irvine. 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 Portland to Irvine as you normally would.

What is the cheapest day to fly from Portland to Irvine?

Use this chart to determine the cheapest time to fly round-trip from Portland to Irvine. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Irvine flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portland to Irvine

Explore weekly flight availability from Portland to Irvine. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

The most flights from PDX to IR9 are scheduled on a Monday (74 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Irvine by month

Plan your trip to Irvine by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Irvine ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Irvine when rainfall is around 0.0 in.

Temperature in Irvine by month

Plan your trip to Irvine by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Irvine, 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 57.2 F).

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated January 21, 2025.
Read reviews from past customers who have flown Spirit Airlines, Alaska Airlines and Delta from Portland to Irvine. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Portland to Irvine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Irvine?

    If you book a flight to Irvine from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 48 flights from Portland to Irvine per day from 8 different airlines.

  • How popular is this Portland to Irvine flight route?

    Within the past month, 207 users have taken a look at flights from Portland to Irvine.

  • What are the cheapest airlines to fly from Portland to Irvine one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from Spirit Airlines and Alaska Airlines, as they are both options that can get you from Portland to Irvine for a low price.

  • What are the most reliable airlines from Portland to Irvine?

    Before booking your flight to Irvine from Portland, check out the most reliable airlines to get you to your destination on time: Horizon Air (100%), Japan Airlines (98%), EL AL( 96%).

  • What are the cheapest flights from Portland to Irvine?

    On average you can expect to pay $694 for a flight from Portland to Irvine. The cheapest flight overall is $45 while the most popular route, (Portland - Los Angeles) is currently priced at $70.

  • Can I find deals for flights from Portland to Irvine that include hotel bookings?

    Yes. In addition to deals on Portland to Irvine flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Irvine?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Irvine.

  • Can I find deals for business class flights from Portland to Irvine?

    Yes. Cheapflights offers flight deals from Portland to Irvine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Irvine?

    Currently, January is the cheapest month in which you can book a flight from Portland to Irvine (average of $246). Flying from Portland to Irvine in March is currently the most expensive (average of $344). 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.

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Top 7 airlines flying from Portland to Irvine

Discover the top 7 airlines that operate flights from Portland to Irvine. 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.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$117FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$49Average$122FlexibilityNo cancel feeOn-time65%
DeltaCheapest$88Average$300FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$138Average$269FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$154Average$321FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$176Average$335FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$257Average$373FlexibilityNo cancel feeOn-time63%
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