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$60+ 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 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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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 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.
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From Oregon to Irvine
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One-way flight from Oregon 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 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 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 Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/76:31 amRDM - LAX
Nonstop2h 18mAlaska Airlines
Sat 6/148:54 pmLAX - RDM
Nonstop2h 05mAlaska Airlines
Deal found 5/11$157
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/139:43 amBOI - LAX
1 stop5h 32mSpirit Airlines
Sun 6/1510:18 pmLAX - BOI
1 stop9h 30mSpirit Airlines
Deal found 5/12$160
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/89:51 pmMFR - LAX
1 stop9h 00mMultiple Airlines
Sun 6/156:52 pmLAX - MFR
1 stop19h 55mMultiple Airlines
Deal found 5/12$172
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 Delta deal was found by Cheapflights users on 5/10. 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 6/37:45 amBOI - LAX
Nonstop2h 22mDelta
Tue 6/107:59 pmLAX - BOI
Nonstop2h 02mDelta
Deal found 5/10$177
This Delta deal was found by Cheapflights users on 5/10. 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.
Sat 5/317:10 amRDM - LAX
1 stop5h 36mDelta
Sat 5/315:55 pmLAX - RDM
1 stop5h 11mDelta
Deal found 5/10$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 Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/210:59 amRDM - LAX
1 stop7h 46mHawaiian Airlines
Sun 6/86:45 pmLAX - RDM
1 stop5h 14mHawaiian Airlines
Deal found 5/11$186
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:30 pmEUG - LAX
Nonstop2h 22mHawaiian Airlines
Wed 9/179:45 pmLAX - EUG
Nonstop2h 13mHawaiian Airlines
Deal found 5/12$187

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 May 12, 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 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

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Sat 6/7

6:31 am-8:49 am

Nonstop2h 18m

Los Angeles

Sat 6/14

8:54 pm-10:59 pm

Nonstop2h 05m

$157

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Fri 6/13

9:43 am-2:15 pm

1 stop5h 32m

Los Angeles

Sun 6/15

10:18 pm-8:48 am

1 stop9h 30m

$160

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Sun 6/8

9:51 pm-6:51 am

1 stop9h 00m

Los Angeles

Sun 6/15

6:52 pm-2:47 pm

1 stop19h 55m

$172

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Tue 6/3

7:45 am-9:07 am

Nonstop2h 22m

Los Angeles

Tue 6/10

7:59 pm-11:01 pm

Nonstop2h 02m

$177

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Sat 5/31

7:10 am-12:46 pm

1 stop5h 36m

Los Angeles

Sat 5/31

5:55 pm-11:06 pm

1 stop5h 11m

$177

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

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Mon 6/2

10:59 am-6:45 pm

1 stop7h 46m

Los Angeles

Sun 6/8

6:45 pm-11:59 pm

1 stop5h 14m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

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 May 12, 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 May 12, 2025.

The most flights from USOR 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 through reviews of airlines operating flights from Oregon to Irvine, such as Alaska Airlines, Southwest and Delta. 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
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,431 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 242 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 ($60), Alaska Airlines ($79), and Hawaiian Airlines ($90).

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

    Most travelers choose Portland - Los Angeles, Eugene - Los Angeles or Boise Air Term. Gowen Fld - 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 Icelandair (100%), Horizon Air (100%) and China Eastern (100%).

  • What are the cheapest flights from Oregon to Irvine?

    While on average a flight from Oregon to Irvine is generally $569, our data shows the cheapest flight currently is $58. When looking at the most popular route, (Portland - Los Angeles), you can expect to pay $88 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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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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$123FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$48Average$117FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$62Average$160FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$68Average$177FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$78Average$260FlexibilityNo cancel feeOn-time85%
DeltaCheapest$88Average$325FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$138Average$317FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$153Average$409FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$156Average$368FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$192Average$356FlexibilityNo cancel feeOn-time63%

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