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$63+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Irvine are usually found in January or February, booked 90 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap 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 December 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/13. 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.
Thu 12/254:26 pmPDX - LAX
Nonstop2h 37mAlaska Airlines
Thu 12/259:25 pmLAX - PDX
Nonstop2h 37mAlaska Airlines
Deal found 12/13$134
This Frontier deal was found by Cheapflights users on 12/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:39 pmPDX - LAX
Nonstop2h 22mFrontier
Tue 12/302:07 pmLAX - PDX
Nonstop2h 37mFrontier
Deal found 12/13$164
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Thu 12/2512:39 pmPDX - LAX
Nonstop2h 22mMultiple Airlines
Mon 1/57:00 amLAX - PDX
Nonstop2h 38mMultiple Airlines
Deal found 12/13$165
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/255:48 pmPDX - LAX
Nonstop2h 37mAlaska Airlines
Wed 12/317:55 pmLAX - PDX
Nonstop2h 29mAlaska Airlines
Deal found 12/15$168
This Frontier deal was found by Cheapflights users on 12/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:29 pmPDX - LAX
1 stop6h 02mFrontier
Thu 12/259:07 amLAX - PDX
Nonstop2h 30mFrontier
Deal found 12/13$171
This Frontier deal was found by Cheapflights users on 12/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:39 pmPDX - LAX
Nonstop2h 22mFrontier
Wed 12/319:15 amLAX - PDX
1 stop5h 45mFrontier
Deal found 12/13$176
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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 12/315:48 pmPDX - LAX
Nonstop2h 37mAlaska Airlines
Wed 1/71:34 pmLAX - PDX
1 stop7h 13mAlaska Airlines
Deal found 12/13$178
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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 12/315:48 pmPDX - LAX
Nonstop2h 37mAlaska Airlines
Sat 1/3111:06 amLAX - PDX
Nonstop2h 35mAlaska Airlines
Deal found 12/13$179
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Wed 12/315:48 pmPDX - LAX
Nonstop2h 37mMultiple Airlines
Thu 1/19:07 amLAX - PDX
Nonstop2h 30mMultiple Airlines
Deal found 12/14$180
This Super.com deal was found by Cheapflights users on 12/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:39 pmPDX - LAX
Nonstop2h 22mFrontier
Sat 1/32:07 pmLAX - PDX
Nonstop2h 37mFrontier
Deal found 12/13$183

Find flight deals from Portland to Irvine

Keep the following information in mind while searching for Portland to Irvine flight deals. Data was last updated December 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$124
(Kiwi.com)

One-way from

$63
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$245
Provider with most accurate pricing for Portland-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Los Angeles flights.
Search Deals
From Portland to Irvine
Search Deals
One-way flight from Portland to Irvine
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
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 December 15, 2025.
Use the filters below to find and compare flights from Portland to Irvine that are best for you.

Fly from

Portland

Fly to

Irvine

Route

Depart

Return

Price

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 1/21

5:25 pm-7:50 pm

Nonstop2h 25m

Los Angeles

Sat 1/24

6:25 pm-8:50 pm

Nonstop2h 25m

$139

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 2/7

6:25 am-8:55 am

Nonstop2h 30m

Los Angeles

Sat 2/14

7:59 pm-10:24 pm

Nonstop2h 25m

$139

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 2/3

5:25 pm-7:50 pm

Nonstop2h 25m

Los Angeles

Sat 2/7

6:25 pm-8:50 pm

Nonstop2h 25m

$139

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 1/10

2:57 pm-5:22 pm

Nonstop2h 25m

Los Angeles

Sat 1/17

11:06 am-1:41 pm

Nonstop2h 35m

$148

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 2/21

6:55 am-3:50 pm

2 stops8h 55m

Los Angeles

Tue 2/24

6:30 am-3:40 pm

1 stop9h 10m

$164

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 1/10

12:30 pm-7:15 pm

1 stop6h 45m

Los Angeles

Sun 1/18

8:00 am-1:40 pm

1 stop5h 40m

$168

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 1/15

7:24 am-9:51 am

Nonstop2h 27m

Los Angeles

Sat 1/17

7:55 pm-10:24 pm

Nonstop2h 29m

$168

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 1/22

6:25 am-8:55 am

Nonstop2h 30m

Los Angeles

Sat 1/24

2:00 pm-4:27 pm

Nonstop2h 27m

$168

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 1/15

2:36 pm-5:00 pm

Nonstop2h 24m

Los Angeles

Tue 1/20

9:30 am-12:00 pm

Nonstop2h 30m

$168

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Mon 1/12

10:33 am-5:28 pm

1 stop6h 55m

Los Angeles

Mon 1/12

7:55 pm-10:24 pm

Nonstop2h 29m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 23 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Irvine

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 December 12, 2025.

Booking 90 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 $48). Flying from Portland to Irvine in November is currently the most expensive (average of $107). 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 December 15, 2025.

It’s typically best to fly out from Portland to Irvine in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 6, 2025.

Travelers seeking maximum savings on their Portland to Irvine flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons 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 December 15, 2025.

The most flights from PDX to IR9 are scheduled on a Monday (73 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (18 on average).

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 December 15, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Portland to Irvine. 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.
Alaska Airlines
8.0
Very good
11,455 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Alaska Airlines
8.0
Very good
11,455 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Hawaiian Airlines
7.8
Good
2,819 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
American Airlines
7.2
Good
11,048 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Frontier
5.8
Fair
3,081 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

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 44 flights from Portland to Irvine per day from 8 different airlines.

  • How popular is this Portland to Irvine flight route?

    Within the past month, 208 users have taken a look at flights from Portland to Irvine.

  • How long is the flight from Portland to Irvine?

    For as low as $139, Delta can have you in Irvine from Portland in 2h 25m. Airlines will cover a distance of 834 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $37. However, be on the lookout for offers from Spirit Airlines and American 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%), China Eastern (93%), Aeromexico( 93%).

  • What are the cheapest flights from Portland to Irvine?

    On average you can expect to pay $628 for a flight from Portland to Irvine. The cheapest flight overall is $49 while the most popular route, (Portland - Los Angeles) is currently priced at $105.

  • 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 $48). Flying from Portland to Irvine in November is currently the most expensive (average of $107). 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.

See more FAQs

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Alternative routes for Portland to Irvine

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Top 8 airlines flying from Portland to Irvine

Discover the top 8 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$145FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$62Average$189FlexibilityNo cancel feeOn-time65%
DeltaCheapest$83Average$280FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$247FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$147Average$281FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$148Average$248FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$156Average$333FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$309FlexibilityNo cancel feeOn-time63%

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