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$55+ Cheap flights from Oregon 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Oregon to Irvine

Keep the following information in mind while searching for Oregon to Irvine flight deals. Data was last updated July 31, 2025.

Round-trip from

$124
(CheapOair)

One-way from

$58
(CheapOair)

Popular in

November

Cheapest in

January

Average price

$197
From Oregon to Irvine
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One-way flight from Oregon to Irvine
Search Deals
Highest demand for flights based on searches. 9% 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 July 2025
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Find flight deals from Oregon to Irvine

Cheapest flights from Oregon to Irvine
Explore the most affordable flight options available from Oregon to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:08 pmPDX - LAX
Nonstop2h 28mFrontier
Sun 9/219:44 amLAX - PDX
Nonstop2h 24mFrontier
Deal found 7/30$124
This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:23 amPDX - LAX
1 stop9h 53mSpirit Airlines
Sat 8/166:45 amLAX - PDX
1 stop12h 12mSpirit Airlines
Deal found 7/28$127
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Tue 11/48:04 pmPDX - LAX
1 stop12h 13mMultiple Airlines
Sat 11/89:43 amLAX - PDX
Nonstop2h 32mMultiple Airlines
Deal found 7/30$130
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 10/145:45 pmPDX - LAX
Nonstop2h 26mAlaska Airlines
Sat 10/257:01 amLAX - PDX
Nonstop2h 29mAlaska Airlines
Deal found 7/30$157
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:30 pmEUG - LAX
Nonstop2h 22mHawaiian Airlines
Tue 9/168:11 amLAX - EUG
Nonstop2h 16mHawaiian Airlines
Deal found 7/29$157
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/252:50 pmMFR - LAX
Nonstop2h 02mAlaska Airlines
Tue 9/309:59 pmLAX - MFR
Nonstop1h 59mAlaska Airlines
Deal found 7/31$157
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/302:56 pmPDX - LAX
Nonstop2h 32mAmerican Airlines
Sun 8/316:54 pmLAX - PDX
Nonstop2h 20mAmerican Airlines
Deal found 7/30$165
This Delta deal was found by Cheapflights users on 7/30. 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 10/1512:39 pmPDX - LAX
Nonstop2h 22mDelta
Tue 10/215:55 pmLAX - PDX
1 stop6h 02mDelta
Deal found 7/30$167
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:27 pmBOI - LAX
Nonstop2h 19mHawaiian Airlines
Sat 9/274:48 pmLAX - BOI
1 stop6h 11mHawaiian Airlines
Deal found 7/31$167
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/291:32 pmMFR - LAX
1 stop6h 16mHawaiian Airlines
Mon 9/112:10 pmLAX - MFR
Nonstop2h 03mHawaiian Airlines
Deal found 7/30$167
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/305:47 pmPDX - LAX
1 stop5h 01mHawaiian Airlines
Sun 8/314:48 pmLAX - PDX
Nonstop2h 22mHawaiian Airlines
Deal found 7/30$172
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:06 pmBOI - LAX
1 stop6h 52mMultiple Airlines
Sat 8/233:30 pmLAX - BOI
1 stop19h 08mMultiple Airlines
Deal found 7/29$175

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 July 31, 2025.
Use the filters below to find and compare flights from Oregon to Irvine that are best for you.

Fly from

Oregon

Fly to

Irvine

Route

Depart

Return

Price

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 9/19

1:08 pm-3:36 pm

Nonstop2h 28m

Los Angeles

Sun 9/21

9:44 am-12:08 pm

Nonstop2h 24m

$124

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Mon 8/11

10:23 am-8:16 pm

1 stop9h 53m

Los Angeles

Sat 8/16

6:45 am-6:57 pm

1 stop12h 12m

$127

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 11/4

8:04 pm-8:17 am

1 stop12h 13m

Los Angeles

Sat 11/8

9:43 am-12:15 pm

Nonstop2h 32m

$130

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 10/14

12:30 pm-2:55 pm

Nonstop2h 25m

Los Angeles

Wed 10/22

11:00 am-1:29 pm

Nonstop2h 29m

$157

EugeneLos Angeles

EUG - LAX

EUGLAX

Eugene

Tue 9/9

7:30 pm-9:52 pm

Nonstop2h 22m

Los Angeles

Tue 9/16

8:11 am-10:27 am

Nonstop2h 16m

$157

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Thu 9/25

2:50 pm-4:52 pm

Nonstop2h 02m

Los Angeles

Wed 10/1

9:59 pm-11:58 pm

Nonstop1h 59m

$157

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 8/30

2:56 pm-5:28 pm

Nonstop2h 32m

Los Angeles

Sun 8/31

6:54 pm-9:14 pm

Nonstop2h 20m

$165

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 10/15

12:39 pm-3:01 pm

Nonstop2h 22m

Los Angeles

Tue 10/21

5:55 pm-11:57 pm

1 stop6h 02m

$167

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Tue 9/23

8:27 pm-9:46 pm

Nonstop2h 19m

Los Angeles

Sat 9/27

4:48 pm-11:59 pm

1 stop6h 11m

$167

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Fri 8/29

5:47 pm-12:18 am

1 stop6h 31m

Los Angeles

Mon 9/1

9:59 pm-11:58 pm

Nonstop1h 59m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from Oregon 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 Oregon to Irvine

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

Currently, January is the cheapest month in which you can book a flight from Oregon to Irvine (average of $246). Flying from Oregon 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 OR to IR9?

Find hourly flight availability from Oregon 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 July 31, 2025.

When flying from Oregon to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Oregon to Irvine

Explore weekly flight availability from Oregon 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 July 31, 2025.

The most flights from USOR to IR9 are scheduled on a Thursday (92 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (47 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 July 31, 2025.
Read through reviews of airlines operating flights from Oregon to Irvine, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

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

  • How popular is this Oregon to Irvine flight route?

    This flight path from Oregon to Irvine was viewed by 225 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airlines for a one-way flight from Oregon to Irvine are Spirit Airlines ($58), Frontier ($80), and Southwest ($87).

  • What are the most popular routes from Oregon to Irvine?

    Most travelers choose Portland - Los Angeles, Boise Air Term. Gowen Fld - Los Angeles or Eugene - Los Angeles when deciding on the best route from Oregon to Irvine.

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

    The top 3 most reliable airlines when flying from Oregon to Irvine are SAUDIA (96%), Iberia (96%) and KLM (96%).

  • What are the cheapest flights from Oregon to Irvine?

    While on average a flight from Oregon to Irvine is generally $1,581, our data shows the cheapest flight currently is $74. When looking at the most popular route, (Portland - Los Angeles), you can expect to pay $107 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon 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 Oregon to Irvine?

    Currently, January is the cheapest month in which you can book a flight from Oregon to Irvine (average of $246). Flying from Oregon 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 Oregon to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Oregon to Irvine

Discover the top 10 airlines that operate flights from Oregon 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$42Average$127FlexibilityNo cancel feeOn-time65%
FrontierCheapest$47Average$134FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$62Average$160FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$68Average$166FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$255FlexibilityNo cancel feeOn-time85%
DeltaCheapest$88Average$333FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$139Average$388FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$146Average$322FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$156Average$363FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$328FlexibilityNo cancel feeOn-time63%

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