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$48+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$87
(Cheapflightsfares)

One-way from

$48
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$196
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. 0% potential increase in price ($1 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 April 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 April 3, 2025.

This Frontier deal was found by Cheapflights users on 4/3. 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.
Sun 4/2710:07 amPDX - LAX
Nonstop2h 28mFrontier
Fri 5/29:34 amLAX - PDX
Nonstop2h 41mFrontier
Deal found 4/3$86
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Fri 5/94:42 pmPDX - LAX
Nonstop2h 23mMultiple Airlines
Tue 5/1310:30 amLAX - PDX
1 stop6h 15mMultiple Airlines
Deal found 4/2$92
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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.
Mon 5/52:33 pmPDX - LAX
1 stop7h 33mSpirit Airlines
Fri 5/96:00 amLAX - PDX
1 stop10h 45mSpirit Airlines
Deal found 4/2$106
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 4/265:39 pmPDX - LAX
Nonstop2h 26mHawaiian Airlines
Tue 4/299:15 pmLAX - PDX
Nonstop2h 27mHawaiian Airlines
Deal found 4/3$131
This Delta deal was found by Cheapflights users on 4/3. 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 5/1310:20 amPDX - LAX
Nonstop2h 25mDelta
Sat 5/177:00 amLAX - PDX
Nonstop2h 24mDelta
Deal found 4/3$137
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/107:07 amPDX - LAX
1 stop3h 51mAlaska Airlines
Wed 5/148:26 amLAX - PDX
1 stop5h 01mAlaska Airlines
Deal found 4/2$156
This Delta deal was found by Cheapflights users on 4/2. 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 4/307:15 amBOI - LAX
Nonstop2h 26mDelta
Wed 5/711:55 amLAX - BOI
Nonstop2h 04mDelta
Deal found 4/2$157
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/231:52 pmRDM - LAX
1 stop3h 50mUnited Airlines
Sat 4/2612:40 pmLAX - RDM
Nonstop2h 18mUnited Airlines
Deal found 4/2$157
This Southwest deal was found by Cheapflights users on 4/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/105:10 amPDX - LAX
2 stops7h 55mSouthwest
Wed 5/143:15 pmLAX - PDX
1 stop3h 45mSouthwest
Deal found 4/3$158
This Expedia deal was found by Cheapflights users on 4/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/148:27 pmBOI - LAX
1 stop4h 32mMultiple Airlines
Sun 5/1810:10 pmLAX - BOI
1 stop12h 11mMultiple Airlines
Deal found 4/2$164
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 6/115:51 pmBOI - LAX
Nonstop2h 14mAlaska Airlines
Tue 6/179:05 amLAX - BOI
1 stop6h 43mAlaska Airlines
Deal found 4/2$167
This Mytrip deal was found by Cheapflights users on 4/2. 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.
Mon 5/51:52 pmBOI - LAX
1 stop9h 14mSpirit Airlines
Thu 5/89:11 amLAX - BOI
2 stops25h 10mSpirit Airlines
Deal found 4/2$180

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 April 3, 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

Sun 4/27

10:07 am-12:35 pm

Nonstop2h 28m

Los Angeles

Fri 5/2

9:34 am-12:15 pm

Nonstop2h 41m

$86

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 5/9

4:42 pm-7:05 pm

Nonstop2h 23m

Los Angeles

Tue 5/13

10:30 am-4:45 pm

1 stop6h 15m

$92

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Mon 5/5

2:33 pm-10:06 pm

1 stop7h 33m

Los Angeles

Fri 5/9

6:00 am-4:45 pm

1 stop10h 45m

$111

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 4/26

5:39 pm-8:05 pm

Nonstop2h 26m

Los Angeles

Tue 4/29

9:15 pm-11:42 pm

Nonstop2h 27m

$131

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 5/13

10:20 am-12:45 pm

Nonstop2h 25m

Los Angeles

Sat 5/17

7:00 am-9:24 am

Nonstop2h 24m

$137

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 5/10

7:07 am-10:58 am

1 stop3h 51m

Los Angeles

Wed 5/14

8:26 am-1:27 pm

1 stop5h 01m

$156

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Wed 4/23

1:52 pm-5:42 pm

1 stop3h 50m

Los Angeles

Sat 4/26

12:40 pm-2:58 pm

Nonstop2h 18m

$157

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Wed 4/30

7:15 am-8:41 am

Nonstop2h 26m

Los Angeles

Wed 5/7

11:55 am-2:59 pm

Nonstop2h 04m

$157

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 5/10

5:10 am-1:05 pm

2 stops7h 55m

Los Angeles

Wed 5/14

3:15 pm-7:00 pm

1 stop3h 45m

$158

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Wed 5/14

8:27 pm-11:59 pm

1 stop4h 32m

Los Angeles

Sun 5/18

10:10 pm-11:21 am

1 stop12h 11m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

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 June is currently the most expensive (average of $328). 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 April 3, 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 April 3, 2025.

The most flights from USOR to IR9 are scheduled on a Thursday (78 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 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 April 3, 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
9,827 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,827 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Southwest
8.0
Very good
4,274 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Hawaiian Airlines
7.9
Good
2,344 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
United Airlines
7.4
Good
8,619 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

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 230 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 ($48), Frontier ($49), and Delta ($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 Horizon Air (100%), China Eastern (100%) and EL AL (98%).

  • What are the cheapest flights from Oregon to Irvine?

    While on average a flight from Oregon to Irvine is generally $1,612, our data shows the cheapest flight currently is $47. When looking at the most popular route, (Portland - Los Angeles), you can expect to pay $77 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 June is currently the most expensive (average of $328). 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

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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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$128FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$48Average$120FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$58Average$150FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$68Average$176FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$278FlexibilityNo cancel feeOn-time85%
DeltaCheapest$88Average$355FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$138Average$321FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$153Average$393FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$156Average$370FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$188Average$367FlexibilityNo cancel feeOn-time63%

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