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$51+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
abr. 27 — may. 41
dom. 4/27
dom. 5/4
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 abril 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$90
(Frontier)

One-way from

$51
(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
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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 ($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 abril 22, 2025.

This Frontier deal was found by Cheapflights users on 4/21. 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.
mar. 5/271:24 pmPDX - LAX
Nonstop2h 23mFrontier
vie. 5/309:43 amLAX - PDX
Nonstop2h 41mFrontier
Deal found 4/21$90
This FlightHub deal was found by Cheapflights users on 4/22. 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.
mié. 5/215:40 pmPDX - LAX
1 stop13h 11mMultiple Airlines
mié. 5/289:43 amLAX - PDX
Nonstop2h 41mMultiple Airlines
Deal found 4/22$99
This Booking.com deal was found by Cheapflights users on 4/21. 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.
mié. 6/115:40 pmPDX - LAX
1 stop13h 14mSpirit Airlines
sáb. 6/1410:18 pmLAX - PDX
1 stop12h 59mSpirit Airlines
Deal found 4/21$142
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/159:30 pmPDX - LAX
Nonstop2h 26mHawaiian Airlines
mar. 5/209:33 pmLAX - PDX
Nonstop2h 26mHawaiian Airlines
Deal found 4/20$152
This Delta deal was found by Cheapflights users on 4/22. 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.
mar. 5/1310:20 amPDX - LAX
Nonstop2h 25mDelta
mié. 5/141:43 pmLAX - PDX
Nonstop2h 25mDelta
Deal found 4/22$157
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
jue. 6/56:31 amRDM - LAX
Nonstop2h 18mAlaska Airlines
mar. 6/108:55 pmLAX - RDM
Nonstop2h 12mAlaska Airlines
Deal found 4/22$157
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
mié. 5/217:05 amPDX - LAX
1 stop3h 40mAlaska Airlines
sáb. 5/249:59 pmLAX - PDX
1 stop8h 33mAlaska Airlines
Deal found 4/21$176
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
mar. 6/35:51 pmBOI - LAX
Nonstop2h 14mAlaska Airlines
mar. 6/1011:32 amLAX - BOI
Nonstop2h 12mAlaska Airlines
Deal found 4/22$177
This Expedia deal was found by Cheapflights users on 4/21. 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.
mar. 6/105:51 pmBOI - LAX
Nonstop2h 14mMultiple Airlines
dom. 6/1510:18 pmLAX - BOI
1 stop9h 23mMultiple Airlines
Deal found 4/21$181
This CheapOair deal was found by Cheapflights users on 4/22. 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.
dom. 5/182:27 pmBOI - LAX
1 stop20h 25mFrontier
mar. 5/206:15 amLAX - BOI
1 stop6h 22mFrontier
Deal found 4/22$187
This Hawaiian Airlines deal was found by Cheapflights users on 4/22. 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.
mié. 5/285:59 pmEUG - LAX
Nonstop2h 11mHawaiian Airlines
vie. 5/308:59 pmLAX - EUG
Nonstop2h 21mHawaiian Airlines
Deal found 4/22$187
This Delta deal was found by Cheapflights users on 4/21. 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.
dom. 5/257:10 amRDM - LAX
1 stop5h 36mDelta
jue. 5/295:55 pmLAX - RDM
1 stop5h 01mDelta
Deal found 4/21$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 abril 22, 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

mar. 5/27

1:24 pm-3:47 pm

Nonstop2h 23m

Los Angeles

vie. 5/30

9:43 am-12:24 pm

Nonstop2h 41m

$90

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

mié. 5/21

5:40 pm-6:51 am

1 stop13h 11m

Los Angeles

mié. 5/28

9:43 am-12:24 pm

Nonstop2h 41m

$99

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

mié. 6/11

5:40 pm-6:54 am

1 stop13h 14m

Los Angeles

sáb. 6/14

10:18 pm-11:17 am

1 stop12h 59m

$142

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

jue. 5/15

9:30 pm-11:56 pm

Nonstop2h 26m

Los Angeles

mar. 5/20

9:33 pm-11:59 pm

Nonstop2h 26m

$152

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

mié. 5/14

10:31 am-12:56 pm

Nonstop2h 25m

Los Angeles

jue. 5/15

11:20 am-1:47 pm

Nonstop2h 27m

$157

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

jue. 6/5

6:31 am-8:49 am

Nonstop2h 18m

Los Angeles

mar. 6/10

8:55 pm-11:07 pm

Nonstop2h 12m

$157

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

lun. 5/26

5:35 am-10:08 am

1 stop4h 33m

Los Angeles

jue. 5/29

7:00 am-12:41 pm

1 stop5h 41m

$177

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

lun. 5/5

1:52 pm-6:59 pm

1 stop6h 07m

Los Angeles

mar. 5/13

9:30 am-12:42 pm

Nonstop2h 12m

$178

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

vie. 6/6

3:39 pm-4:59 pm

Nonstop2h 20m

Los Angeles

mié. 6/11

7:59 pm-11:01 pm

Nonstop2h 02m

$187

EugeneLos Angeles

EUG - LAX

EUGLAX

Eugene

mié. 5/28

5:59 pm-8:10 pm

Nonstop2h 11m

Los Angeles

vie. 5/30

8:59 pm-11:20 pm

Nonstop2h 21m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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 abril 22, 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 abril 22, 2025.

The most flights from USOR to IR9 are scheduled on a Tuesday (67 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (43 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 abril 22, 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
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,392 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 232 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 ($51), Spirit Airlines ($55), and Delta ($79).

  • 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 Condor (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 $521, our data shows the cheapest flight currently is $63. When looking at the most popular route, (Portland - Los Angeles), you can expect to pay $100 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

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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$131FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$48Average$119FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$58Average$151FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$68Average$175FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$78Average$265FlexibilityNo cancel feeOn-time85%
DeltaCheapest$88Average$356FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$138Average$318FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$152Average$409FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$156Average$370FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$192Average$357FlexibilityNo cancel feeOn-time63%

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