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$39+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$67
(Priceline)

One-way from

$39
(Frontier)

Popular in

March

Cheapest in

January

Average price

$168
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
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Highest demand for flights based on searches. 3% potential increase in price ($7 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 February 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 February 20, 2025.

This Priceline deal was found by Cheapflights users on 2/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/122:33 pmPDX - LAX
1 stop4h 26mMultiple Airlines
Thu 3/135:52 pmLAX - PDX
Nonstop2h 36mMultiple Airlines
Deal found 2/19$67
This Frontier deal was found by Cheapflights users on 2/18. 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.
Sat 3/89:40 amPDX - LAX
Nonstop2h 24mFrontier
Sat 3/155:52 pmLAX - PDX
Nonstop2h 36mFrontier
Deal found 2/18$68
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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.
Tue 3/112:33 pmPDX - LAX
1 stop6h 36mSpirit Airlines
Tue 3/255:52 amLAX - PDX
1 stop4h 28mSpirit Airlines
Deal found 2/19$70
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Fri 5/2310:45 amMFR - LAX
Nonstop1h 54mAllegiant Air
Mon 5/268:00 amLAX - MFR
Nonstop1h 55mAllegiant Air
Deal found 2/20$94
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 5/46:00 amPDX - LAX
Nonstop2h 25mAlaska Airlines
Wed 5/76:10 pmLAX - PDX
Nonstop2h 27mAlaska Airlines
Deal found 2/19$147
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 5/167:14 pmPDX - LAX
1 stop4h 34mDelta
Mon 5/196:35 amLAX - PDX
Nonstop2h 26mDelta
Deal found 2/20$167
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 4/57:00 amRDM - LAX
Nonstop2h 21mHawaiian Airlines
Tue 4/88:59 pmLAX - RDM
Nonstop2h 13mHawaiian Airlines
Deal found 2/19$167
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/239:24 pmMFR - LAX
1 stop13h 39mMultiple Airlines
Mon 5/268:00 amLAX - MFR
Nonstop1h 55mMultiple Airlines
Deal found 2/20$173
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 4/57:00 amRDM - LAX
Nonstop2h 21mAlaska Airlines
Tue 4/81:58 pmLAX - RDM
1 stop7h 17mAlaska Airlines
Deal found 2/19$177
This Delta deal was found by Cheapflights users on 2/19. 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.
Thu 3/135:45 amEUG - LAX
1 stop7h 01mDelta
Wed 3/197:00 amLAX - EUG
1 stop8h 14mDelta
Deal found 2/19$179
This CheapOair deal was found by Cheapflights users on 2/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/131:31 pmBOI - LAX
1 stop6h 28mSpirit Airlines
Sun 3/169:00 amLAX - BOI
1 stop26h 32mSpirit Airlines
Deal found 2/20$182
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 5/76:21 pmEUG - LAX
Nonstop2h 14mHawaiian Airlines
Thu 5/88:59 pmLAX - EUG
Nonstop2h 21mHawaiian Airlines
Deal found 2/19$187

Find flights from Oregon to Irvine within your budget

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 February 20, 2025.

Fly from

Oregon

Fly to

Irvine

Route

Depart

Return

Price

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 3/12

2:33 pm-6:59 pm

1 stop4h 26m

Los Angeles

Thu 3/13

5:52 pm-8:28 pm

Nonstop2h 36m

$67

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 3/8

9:40 am-12:04 pm

Nonstop2h 24m

Los Angeles

Sat 3/15

5:52 pm-8:28 pm

Nonstop2h 36m

$68

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 3/11

2:33 pm-9:09 pm

1 stop6h 36m

Los Angeles

Tue 3/25

5:52 am-10:20 am

1 stop4h 28m

$70

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Fri 5/23

10:45 am-12:39 pm

Nonstop1h 54m

Los Angeles

Mon 5/26

8:00 am-9:55 am

Nonstop1h 55m

$94

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 3/12

8:00 am-10:30 am

Nonstop2h 30m

Los Angeles

Wed 3/12

11:30 am-2:05 pm

Nonstop2h 35m

$131

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 5/16

7:14 pm-11:48 pm

1 stop4h 34m

Los Angeles

Mon 5/19

6:35 am-9:01 am

Nonstop2h 26m

$167

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Sat 4/5

7:00 am-9:21 am

Nonstop2h 21m

Los Angeles

Tue 4/8

8:59 pm-11:12 pm

Nonstop2h 13m

$167

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Fri 5/23

9:24 pm-11:03 am

1 stop13h 39m

Los Angeles

Mon 5/26

8:00 am-9:55 am

Nonstop1h 55m

$173

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Sat 4/5

7:00 am-9:21 am

Nonstop2h 21m

Los Angeles

Tue 4/8

1:58 pm-9:15 pm

1 stop7h 17m

$177

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Sat 4/5

7:21 pm-9:41 pm

Nonstop2h 20m

Los Angeles

Wed 4/9

6:00 am-12:17 pm

1 stop6h 17m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Oregon to Irvine

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

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 $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 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 February 20, 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 February 20, 2025.

The most flights from USOR to IR9 are scheduled on a Thursday (83 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 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 February 20, 2025.
Read through reviews of airlines operating flights from Oregon to Irvine, such as Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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 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 216 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 Frontier ($39), Spirit Airlines ($40), and Hawaiian Airlines ($69).

  • 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 (100%), EL AL (97%) and China Eastern (95%).

  • What are the cheapest flights from Oregon to Irvine?

    While on average a flight from Oregon to Irvine is generally $827, our data shows the cheapest flight currently is $37. When looking at the most popular route, (Portland - Los Angeles), you can expect to pay $57 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 $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.

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 9 airlines flying from Oregon to Irvine

Discover the top 9 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$125FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$48Average$123FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$58Average$152FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$71Average$181FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$88Average$351FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$138Average$325FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$150Average$393FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$163Average$385FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$192Average$356FlexibilityNo cancel feeOn-time63%
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