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$55+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/212:13 pmPDX - LAX
Nonstop2h 25mFrontier
Mon 11/241:48 pmLAX - PDX
Nonstop2h 32mFrontier
Deal found 10/28$121
This CheapOair deal was found by Cheapflights users on 10/27. 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.
Fri 12/55:32 pmPDX - LAX
Nonstop2h 24mFrontier
Sun 12/72:00 pmLAX - PDX
Nonstop2h 37mFrontier
Deal found 10/27$122
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 12/412:51 pmPDX - LAX
1 stop5h 49mFrontier
Sat 12/63:30 pmLAX - PDX
1 stop18h 04mFrontier
Deal found 10/28$123
This Frontier deal was found by Cheapflights users on 10/28. 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.
Tue 11/111:26 pmPDX - LAX
1 stop10h 59mFrontier
Mon 11/179:51 amLAX - PDX
Nonstop2h 32mFrontier
Deal found 10/28$126
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 12/412:51 pmPDX - LAX
1 stop5h 49mFrontier
Sun 12/72:00 pmLAX - PDX
Nonstop2h 37mFrontier
Deal found 10/28$127
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/143:26 pmPDX - LAX
1 stop8h 59mFrontier
Sat 11/1511:40 amLAX - PDX
1 stop24h 16mFrontier
Deal found 10/30$128
This Frontier deal was found by Cheapflights users on 10/28. 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 11/242:13 pmPDX - LAX
Nonstop2h 25mFrontier
Wed 11/261:48 pmLAX - PDX
Nonstop2h 32mFrontier
Deal found 10/28$129
This CheapOair deal was found by Cheapflights users on 10/28. 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.
Mon 11/173:26 pmPDX - LAX
1 stop8h 59mFrontier
Thu 11/203:18 pmLAX - PDX
1 stop21h 50mFrontier
Deal found 10/28$130
This Priceline deal was found by Cheapflights users on 10/28. 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.
Mon 12/155:32 pmPDX - LAX
Nonstop2h 24mFrontier
Tue 12/232:07 pmLAX - PDX
Nonstop2h 37mFrontier
Deal found 10/28$131
This CheapOair deal was found by Cheapflights users on 10/30. 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.
Fri 12/1212:55 pmPDX - LAX
1 stop11h 34mFrontier
Thu 12/189:07 amLAX - PDX
Nonstop2h 30mFrontier
Deal found 10/30$133
This Frontier deal was found by Cheapflights users on 10/30. 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 12/205:39 pmPDX - LAX
Nonstop2h 24mFrontier
Sat 12/272:07 pmLAX - PDX
Nonstop2h 37mFrontier
Deal found 10/30$134
This Delta deal was found by Cheapflights users on 10/28. 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 12/135:23 pmMFR - LAX
1 stop5h 50mDelta
Tue 12/165:06 pmLAX - MFR
1 stop6h 53mDelta
Deal found 10/28$147

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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$122
(CheapOair)

One-way from

$55
(Frontier)

Popular in

November

Cheapest in

January

Average price

$199
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. 9% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 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

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Wed 12/10

5:23 pm-11:13 pm

1 stop5h 50m

Los Angeles

Tue 12/16

11:40 am-4:43 pm

1 stop5h 03m

$147

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Tue 11/25

7:15 am-9:38 am

Nonstop2h 23m

Los Angeles

Tue 12/2

8:18 pm-10:33 pm

Nonstop2h 15m

$147

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Sat 12/6

1:30 pm-8:46 pm

1 stop7h 16m

Los Angeles

Tue 12/9

1:32 pm-6:55 pm

1 stop5h 23m

$156

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Fri 12/5

3:49 pm-6:10 pm

Nonstop2h 21m

Los Angeles

Sat 12/6

12:42 pm-3:05 pm

Nonstop2h 23m

$157

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Tue 1/6

7:00 am-9:31 am

Nonstop2h 31m

Los Angeles

Tue 1/13

1:38 pm-6:12 pm

1 stop4h 34m

$157

EugeneLos Angeles

EUG - LAX

EUGLAX

Eugene

Wed 2/18

8:05 am-10:20 am

Nonstop2h 15m

Los Angeles

Tue 2/24

10:36 am-1:02 pm

Nonstop2h 26m

$157

EugeneLos Angeles

EUG - LAX

EUGLAX

Eugene

Wed 1/14

7:08 am-9:38 am

Nonstop2h 30m

Los Angeles

Tue 1/20

8:15 pm-10:44 pm

Nonstop2h 29m

$157

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Thu 12/11

11:40 am-4:48 pm

1 stop5h 08m

Los Angeles

Tue 12/16

11:40 am-4:43 pm

1 stop5h 03m

$167

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Sun 12/14

5:00 am-12:29 pm

1 stop7h 29m

Los Angeles

Tue 12/16

5:06 pm-11:59 pm

1 stop6h 53m

$167

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Fri 1/16

6:53 pm-12:34 am

1 stop5h 41m

Los Angeles

Tue 1/20

4:25 pm-6:51 pm

Nonstop2h 26m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 $48). Flying from Oregon to Irvine in June is currently the most expensive (average of $83). 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 October 30, 2025.

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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% 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 October 26, 2025.

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 afternoons 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 198 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 21m. Oregon and Irvine are separated by a distance of 727 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 Delta ($74), Southwest ($75), and Alaska Airlines ($91).

  • 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%), Horizon Air (100%) and China Eastern (97%).

  • What are the cheapest flights from Oregon to Irvine?

    While on average a flight from Oregon to Irvine is generally $552, our data shows the cheapest flight currently is $57. When looking at the most popular route, (Portland - Los Angeles), you can expect to pay $103 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 $48). Flying from Oregon to Irvine in June is currently the most expensive (average of $83). 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$52Average$142FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$55Average$173FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$64Average$161FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$83Average$193FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$88Average$269FlexibilityNo cancel feeOn-time85%
DeltaCheapest$93Average$297FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$146Average$316FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$148Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$156Average$355FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$319FlexibilityNo cancel feeOn-time63%

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