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Irvine

$86+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
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Cheap 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 6, 2026.

This Frontier deal was found by Cheapflights users on 5/1. 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 6/611:15 am
PDX
-
LAX
1 stop8h 17m
Frontier
Mon 6/89:20 am
LAX
-
PDX
Nonstop2h 30m
Frontier
Deal found 5/1$155
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Mon 5/2512:35 pm
PDX
-
LAX
1 stop20h 20m
Frontier
Sat 5/309:20 am
LAX
-
PDX
Nonstop2h 30m
Frontier
Deal found 5/1$156
This Expedia deal was found by Cheapflights users on 5/2. 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 5/277:00 am
PDX
-
LAX
1 stop4h 31m
Multiple Airlines
Mon 6/19:20 am
LAX
-
PDX
Nonstop2h 30m
Multiple Airlines
Deal found 5/2$157
This Frontier deal was found by Cheapflights users on 5/4. 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 6/65:31 pm
PDX
-
LAX
Nonstop2h 43m
Frontier
Sat 8/229:18 am
LAX
-
PDX
Nonstop2h 23m
Frontier
Deal found 5/4$158
This Frontier deal was found by Cheapflights users on 5/5. 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.
Thu 7/235:42 pm
PDX
-
LAX
Nonstop2h 28m
Frontier
Sun 7/269:18 am
LAX
-
PDX
Nonstop2h 20m
Frontier
Deal found 5/5$159
This Booking.com deal was found by Cheapflights users on 5/4. 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.
Thu 5/2812:35 pm
PDX
-
LAX
1 stop20h 00m
Frontier
Sun 5/319:20 am
LAX
-
PDX
Nonstop2h 30m
Frontier
Deal found 5/4$161
This Frontier deal was found by Cheapflights users on 5/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:31 pm
PDX
-
LAX
Nonstop2h 43m
Frontier
Sat 5/309:20 am
LAX
-
PDX
Nonstop2h 30m
Frontier
Deal found 5/2$162
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Mon 7/65:42 pm
PDX
-
LAX
Nonstop2h 28m
Frontier
Thu 7/99:18 am
LAX
-
PDX
Nonstop2h 20m
Frontier
Deal found 5/2$163
This Frontier deal was found by Cheapflights users on 5/4. 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.
Mon 8/175:42 pm
PDX
-
LAX
Nonstop2h 28m
Frontier
Fri 8/219:18 am
LAX
-
PDX
Nonstop2h 23m
Frontier
Deal found 5/4$164
This Expedia deal was found by Cheapflights users on 5/4. 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.
Mon 5/255:31 pm
PDX
-
LAX
Nonstop2h 43m
Frontier
Mon 6/89:20 am
LAX
-
PDX
Nonstop2h 30m
Frontier
Deal found 5/4$165
This Super.com deal was found by Cheapflights users on 5/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:31 pm
PDX
-
LAX
Nonstop2h 43m
Frontier
Sun 5/319:20 am
LAX
-
PDX
Nonstop2h 30m
Frontier
Deal found 5/5$166
This Delta deal was found by Cheapflights users on 5/4. 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 6/23:23 pm
BOI
-
LAX
Nonstop2h 17m
Delta
Sat 6/67:55 pm
LAX
-
BOI
Nonstop2h 03m
Delta
Deal found 5/4$177

Find 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 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$155
(Frontier)

One-way from

$86
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$217
Provider with most accurate pricing for Portland-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Los Angeles flights.
Search Deals
From Oregon to Irvine
Search Deals
One-way flight from Oregon to Irvine
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 6, 2026.
Use the filters below to find and compare flights from Oregon to Irvine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Tue 6/2

7:00 am-8:33 am

Nonstop2h 33m

Los Angeles

Sat 6/6

4:39 pm-11:55 pm

1 stop6h 16m

$187

EugeneLos Angeles

EUG - LAX

EUGLAX

Eugene

Wed 6/3

5:30 am-12:15 pm

1 stop6h 45m

Los Angeles

Fri 6/5

11:15 am-4:15 pm

1 stop5h 00m

$187

EugeneLos Angeles

EUG - LAX

EUGLAX

Eugene

Sat 5/30

8:00 am-10:25 am

Nonstop2h 25m

Los Angeles

Mon 6/1

8:50 am-11:12 am

Nonstop2h 22m

$187

EugeneLos Angeles

EUG - LAX

EUGLAX

Eugene

Mon 6/1

6:00 am-10:34 am

1 stop4h 34m

Los Angeles

Mon 6/8

6:00 am-12:01 pm

1 stop6h 01m

$197

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 6/9

5:00 am-8:55 am

1 stop3h 55m

Los Angeles

Tue 6/9

6:35 pm-10:10 pm

1 stop3h 35m

$212

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Thu 5/28

7:20 pm-11:55 pm

1 stop4h 35m

Los Angeles

Mon 6/1

5:40 pm-10:52 pm

1 stop5h 12m

$217

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 5/26

7:15 am-9:56 am

Nonstop2h 41m

Los Angeles

Sun 5/31

7:15 am-9:47 am

Nonstop2h 32m

$217

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Tue 6/2

5:25 pm-11:55 pm

1 stop6h 30m

Los Angeles

Tue 6/9

5:45 pm-11:12 pm

1 stop5h 27m

$217

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Fri 5/29

6:35 pm-12:19 am

1 stop5h 44m

Los Angeles

Mon 6/1

10:55 am-5:51 pm

1 stop6h 56m

$217

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Wed 5/27

6:15 am-1:05 pm

1 stop6h 50m

Los Angeles

Tue 6/2

9:25 am-4:31 pm

1 stop7h 06m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 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 6, 2026.

One of the essential ways to save on airfare from Oregon to Irvine is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 15% on airfare.

What is the cheapest day to fly from Oregon to Irvine?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Irvine. Price data was last updated on May 2, 2026.

Travelers seeking maximum savings on their Oregon to Irvine flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 6, 2026.

The most flights from USOR to IR9 are scheduled on a Monday (61 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

How much does it cost to fly round-trip from Oregon to Irvine?

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 174 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Oregon to Irvine?

    Departing from Oregon to Irvine will take you 2h 25m. Oregon and Irvine are separated by a distance of 748 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 ($44), Spirit Airlines ($50), and Delta ($64).

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

    Most travelers choose Portland - Los Angeles, Boise Air Term. Gowen Fld - Los Angeles or Bend/Redmond - 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 (95%) and Iberia (92%).

  • What are the cheapest flights from Oregon to Irvine?

    While on average a flight from Oregon to Irvine is generally $831, our data shows the cheapest flight currently is $92. When looking at the most popular route, (Portland - Los Angeles), you can expect to pay $137 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.

See more FAQs

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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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$160FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$54Average$148FlexibilityNo cancel feeOn-time65%
DeltaCheapest$83Average$274FlexibilityNo cancel feeOn-timeN/A
Avelo AirlinesCheapest$85Average$149FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$257FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$93Average$178FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$137Average$309FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$142Average$339FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$149Average$397FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$150Average$310FlexibilityNo cancel feeOn-time63%

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