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$60+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Irvine are usually found in January or February, booked 57 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Portland to Irvine

Keep the following information in mind while searching for Portland to Irvine flight deals. Data was last updated May 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$94
(Cheapflightsfares)

One-way from

$60
(CheapOair)

Popular in

November

Cheapest in

January

Average price

$192
Provider with most accurate pricing for Portland-Los Angeles flight deals.
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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. 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 ($5 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
Fri 6/61:19 pmPDX - LAX
Nonstop2h 32mFrontier
Mon 6/99:43 amLAX - PDX
Nonstop2h 31mFrontier
Deal found 5/12$94
This FlightHub deal was found by Cheapflights users on 5/11. 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.
Sat 6/141:19 pmPDX - LAX
Nonstop2h 32mMultiple Airlines
Tue 6/175:30 amLAX - PDX
1 stop12h 14mMultiple Airlines
Deal found 5/11$101
This Booking.com deal was found by Cheapflights users on 5/11. 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.
Tue 6/1712:12 pmPDX - LAX
1 stop9h 11mSpirit Airlines
Sat 6/215:30 amLAX - PDX
1 stop5h 47mSpirit Airlines
Deal found 5/11$118
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 9/101:00 pmPDX - LAX
Nonstop2h 23mDelta
Tue 9/301:45 pmLAX - PDX
Nonstop2h 27mDelta
Deal found 5/12$177
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 7/17:00 amPDX - LAX
Nonstop2h 35mAlaska Airlines
Fri 7/44:05 pmLAX - PDX
Nonstop2h 21mAlaska Airlines
Deal found 5/12$179
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 7/226:10 amPDX - LAX
Nonstop2h 34mAmerican Airlines
Sun 7/277:52 pmLAX - PDX
Nonstop2h 22mAmerican Airlines
Deal found 5/12$223

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 May 12, 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

Fri 6/6

1:19 pm-3:51 pm

Nonstop2h 32m

Los Angeles

Mon 6/9

9:43 am-12:14 pm

Nonstop2h 31m

$94

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 6/14

1:19 pm-3:51 pm

Nonstop2h 32m

Los Angeles

Tue 6/17

5:30 am-5:44 pm

1 stop12h 14m

$101

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 6/17

12:12 pm-9:23 pm

1 stop9h 11m

Los Angeles

Sat 6/21

5:30 am-11:17 am

1 stop5h 47m

$118

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 7/1

7:00 am-9:35 am

Nonstop2h 35m

Los Angeles

Fri 7/4

4:05 pm-6:26 pm

Nonstop2h 21m

$179

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 7/3

12:35 pm-3:04 pm

Nonstop2h 29m

Los Angeles

Tue 7/15

8:45 am-11:05 am

Nonstop2h 20m

$186

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 7/22

6:10 am-8:44 am

Nonstop2h 34m

Los Angeles

Sun 7/27

7:52 pm-10:14 pm

Nonstop2h 22m

$223

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 6/4

5:40 pm-6:51 am

1 stop13h 11m

$60

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 7/1

7:00 am-9:35 am

Nonstop2h 35m

$90

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 7/11

1:19 pm-3:50 pm

Nonstop2h 31m

$93

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 8/5

6:15 am-8:46 am

Nonstop2h 31m

$95

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 15 results
1
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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 May 9, 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 $326). 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 May 12, 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 May 5, 2025.

Travelers seeking maximum savings on their Portland to Irvine flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings 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 May 12, 2025.

The most flights from PDX to IR9 are scheduled on a Monday (90 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (30 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 May 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Portland to Irvine. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Southwest
8.0
Very good
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Hawaiian Airlines
7.9
Good
2,432 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
United Airlines
7.4
Good
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.

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 61 flights from Portland to Irvine per day from 9 different airlines.

  • How popular is this Portland to Irvine flight route?

    Within the past month, 242 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 Spirit Airlines, with whom users have recently found tickets for as low as $60. However, be on the lookout for offers from Hawaiian Airlines and Frontier, 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: Icelandair (100%), Horizon Air (100%), China Eastern( 100%).

  • What are the cheapest flights from Portland to Irvine?

    On average you can expect to pay $569 for a flight from Portland to Irvine. The cheapest flight overall is $58 while the most popular route, (Portland - Los Angeles) is currently priced at $88.

  • 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 $326). 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$123FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$48Average$117FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$78Average$263FlexibilityNo cancel feeOn-time85%
DeltaCheapest$88Average$273FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$138Average$248FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$153Average$356FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$156Average$307FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$192Average$372FlexibilityNo cancel feeOn-time63%

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