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Irvine

$84+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:36 pm
PDX
-
LAX
Nonstop2h 28m
Multiple Airlines
Sat 8/151:56 pm
LAX
-
PDX
1 stop28h 12m
Multiple Airlines
Deal found 6/5$172
This Flightnetwork deal was found by Cheapflights users on 6/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:36 pm
PDX
-
LAX
Nonstop2h 28m
Frontier
Thu 7/169:15 am
LAX
-
PDX
Nonstop2h 20m
Frontier
Deal found 6/6$174
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:30 pm
PDX
-
LAX
Nonstop2h 26m
Frontier
Thu 10/159:07 am
LAX
-
PDX
Nonstop2h 32m
Frontier
Deal found 6/5$175
This Super.com deal was found by Cheapflights users on 6/7. 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.
Thu 9/245:30 pm
PDX
-
LAX
Nonstop2h 26m
Frontier
Mon 9/2811:55 am
LAX
-
PDX
Nonstop2h 32m
Frontier
Deal found 6/7$176
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:31 pm
EUG
-
LAX
Nonstop2h 21m
Alaska Airlines
Sat 9/127:01 pm
LAX
-
EUG
Nonstop2h 20m
Alaska Airlines
Deal found 6/4$177
This Frontier deal was found by Cheapflights users on 6/9. 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 10/45:30 pm
PDX
-
LAX
Nonstop2h 26m
Frontier
Sun 10/119:07 am
LAX
-
PDX
Nonstop2h 32m
Frontier
Deal found 6/9$178
This Frontier deal was found by Cheapflights users on 6/8. 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 8/85:36 pm
PDX
-
LAX
Nonstop2h 28m
Frontier
Thu 8/209:18 am
LAX
-
PDX
Nonstop2h 23m
Frontier
Deal found 6/8$179
This Frontier deal was found by Cheapflights users on 6/8. 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 8/85:36 pm
PDX
-
LAX
Nonstop2h 28m
Frontier
Sat 8/159:15 am
LAX
-
PDX
Nonstop2h 20m
Frontier
Deal found 6/8$180
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 10/55:30 pm
PDX
-
LAX
Nonstop2h 26m
Frontier
Thu 10/89:07 am
LAX
-
PDX
Nonstop2h 32m
Frontier
Deal found 6/8$181
This Super.com deal was found by Cheapflights users on 6/5. 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 7/35:42 pm
PDX
-
LAX
Nonstop2h 29m
Frontier
Fri 7/109:15 am
LAX
-
PDX
Nonstop2h 20m
Frontier
Deal found 6/5$184
This Southwest deal was found by Cheapflights users on 6/7. 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.
Tue 9/85:50 am
PDX
-
LAX
1 stop4h 10m
Southwest
Sat 9/1210:10 am
LAX
-
PDX
1 stop6h 40m
Southwest
Deal found 6/7$185
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 am
BOI
-
LAX
Nonstop2h 23m
Delta
Tue 9/17:58 pm
LAX
-
BOI
Nonstop2h 02m
Delta
Deal found 6/5$197

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$172
(Kiwi.com)

One-way from

$84
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$257
Provider with most accurate pricing for Portland-Los Angeles Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Los Angeles 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. 13% potential increase in price ($35 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 June 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 June 9, 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

Sat 9/19

6:47 pm-8:05 pm

Nonstop2h 18m

Los Angeles Los Angeles

Tue 9/22

7:51 pm-11:00 pm

Nonstop2h 09m

$197
Quickest round-trip

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Wed 11/4

4:16 pm-6:17 pm

Nonstop2h 01m

Los Angeles Los Angeles

Sat 11/7

9:32 pm-11:43 pm

Nonstop2h 11m

$197

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 10/6

5:30 pm-9:15 pm

1 stop3h 45m

Los Angeles Los Angeles

Wed 10/28

6:40 am-10:10 am

1 stop3h 30m

$201

EugeneLos Angeles

EUG - LAX

EUGLAX

Eugene

Tue 8/25

12:25 pm-9:10 pm

2 stops8h 45m

Los Angeles Los Angeles

Sat 8/29

7:50 am-1:20 pm

1 stop5h 30m

$206

EugeneLos Angeles

EUG - LAX

EUGLAX

Eugene

Fri 9/25

12:31 pm-8:27 pm

1 stop7h 56m

Los Angeles Los Angeles

Sun 9/27

6:00 am-11:51 am

1 stop5h 51m

$207

EugeneLos Angeles

EUG - LAX

EUGLAX

Eugene

Thu 8/20

12:29 pm-8:13 pm

1 stop7h 44m

Los Angeles Los Angeles

Mon 8/24

9:50 am-4:03 pm

1 stop6h 13m

$207

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 9/26

10:33 am-1:12 pm

Nonstop2h 39m

Los Angeles Los Angeles

Tue 9/29

8:26 am-10:50 am

Nonstop2h 24m

$209

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Sun 11/8

6:34 pm-12:25 am

1 stop5h 51m

Los Angeles Los Angeles

Sat 11/14

11:43 am-5:50 pm

1 stop6h 07m

$212

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Fri 11/6

6:34 pm-12:25 am

1 stop5h 51m

Los Angeles Los Angeles

Mon 11/9

7:15 am-11:34 am

1 stop4h 19m

$217

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Sat 10/24

5:38 pm-7:56 pm

Nonstop2h 18m

Los Angeles Los Angeles

Wed 10/28

8:34 pm-10:52 pm

Nonstop2h 18m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

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 June 9, 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.

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 June 9, 2026.

The most flights from USOR to IR9 are scheduled on a Tuesday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

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

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 June 8, 2026.

Travelers seeking maximum savings on their Oregon to Irvine flight should consider departing on Wednesday mornings 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.

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 183 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 18m. Oregon and Irvine are separated by a distance of 675 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 ($45), Hawaiian Airlines ($66), and Delta ($78).

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

    Most travelers choose Portland - Los Angeles Los Angeles, Boise Air Term. Gowen Fld - Los Angeles Los Angeles or Bend/Redmond - Los Angeles 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 Qatar Airways (100%), Horizon Air (100%) and China Eastern (95%).

  • What are the cheapest flights from Oregon to Irvine?

    While on average a flight from Oregon to Irvine is generally $598, our data shows the cheapest flight currently is $99. When looking at the most popular route, (Portland - Los Angeles Los Angeles), you can expect to pay $188 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$162FlexibilityNo cancel feeOn-time62%
DeltaCheapest$83Average$281FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$232FlexibilityNo cancel feeOn-time85%
Avelo AirlinesCheapest$96Average$144FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$99Average$182FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$137Average$319FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$142Average$343FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$150Average$311FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$152Average$396FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$158Average$271FlexibilityNo cancel feeOn-time62%

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