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$62+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$121
(Cheapflightsfares)

One-way from

$62
(Southwest)

Popular in

November

Cheapest in

January

Average price

$197
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. 9% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Sat 9/271:38 pmPDX - LAX
Nonstop2h 28mFrontier
Sun 9/289:44 amLAX - PDX
Nonstop2h 24mFrontier
Deal found 9/15$121
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Sat 10/41:38 pmPDX - LAX
Nonstop2h 28mFrontier
Sun 10/59:44 amLAX - PDX
Nonstop2h 24mFrontier
Deal found 9/14$122
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Wed 9/247:15 amPDX - LAX
1 stop17h 12mMultiple Airlines
Tue 9/306:15 amLAX - PDX
1 stop4h 56mMultiple Airlines
Deal found 9/13$123
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/261:08 pmPDX - LAX
Nonstop2h 28mMultiple Airlines
Wed 10/16:15 amLAX - PDX
1 stop4h 56mMultiple Airlines
Deal found 9/13$124
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/102:18 pmPDX - LAX
Nonstop2h 26mFrontier
Sat 10/1810:46 amLAX - PDX
Nonstop2h 20mFrontier
Deal found 9/13$126
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:08 pmPDX - LAX
Nonstop2h 28mFrontier
Wed 10/11:37 pmLAX - PDX
1 stop8h 57mFrontier
Deal found 9/13$127
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/201:38 pmPDX - LAX
Nonstop2h 28mFrontier
Tue 9/231:37 pmLAX - PDX
1 stop8h 57mFrontier
Deal found 9/13$128
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/271:38 pmPDX - LAX
Nonstop2h 28mMultiple Airlines
Tue 9/306:15 amLAX - PDX
1 stop4h 56mMultiple Airlines
Deal found 9/12$129
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/251:08 pmPDX - LAX
Nonstop2h 28mFrontier
Sat 9/272:31 pmLAX - PDX
1 stop8h 03mFrontier
Deal found 9/13$130
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 11/101:21 pmPDX - LAX
Nonstop2h 26mFrontier
Thu 11/139:51 amLAX - PDX
Nonstop2h 32mFrontier
Deal found 9/14$133
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/112:18 pmPDX - LAX
Nonstop2h 26mFrontier
Mon 10/2010:46 amLAX - PDX
Nonstop2h 20mFrontier
Deal found 9/13$134
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:10 pmMFR - LAX
Nonstop1h 58mAlaska Airlines
Sun 11/239:56 pmLAX - MFR
Nonstop2h 03mAlaska Airlines
Deal found 9/13$143

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 September 15, 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

Fri 11/14

4:10 pm-6:08 pm

Nonstop1h 58m

Los Angeles

Tue 11/18

9:56 pm-11:59 pm

Nonstop2h 03m

$157

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Wed 2/25

7:00 am-9:00 am

Nonstop2h 00m

Los Angeles

Thu 3/5

8:55 pm-10:55 pm

Nonstop2h 00m

$157

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Wed 10/29

6:00 am-8:02 am

Nonstop2h 02m

Los Angeles

Sat 11/8

9:56 pm-11:59 pm

Nonstop2h 03m

$157

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Sat 11/15

4:10 pm-6:08 pm

Nonstop1h 58m

Los Angeles

Mon 11/17

9:56 pm-11:59 pm

Nonstop2h 03m

$157

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Sat 11/1

4:10 pm-6:08 pm

Nonstop1h 58m

Los Angeles

Mon 11/3

9:56 pm-11:59 pm

Nonstop2h 03m

$157

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Thu 11/13

4:10 pm-6:08 pm

Nonstop1h 58m

Los Angeles

Mon 11/17

9:56 pm-11:59 pm

Nonstop2h 03m

$157

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 12/16

6:40 am-10:30 am

1 stop3h 50m

Los Angeles

Wed 1/7

5:40 am-11:45 am

1 stop6h 05m

$159

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 10/15

6:45 am-11:55 am

1 stop5h 10m

Los Angeles

Wed 10/15

2:40 pm-7:40 pm

1 stop5h 00m

$159

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 10/4

5:30 am-12:25 pm

1 stop6h 55m

Los Angeles

Sat 10/11

10:26 am-2:42 pm

1 stop4h 16m

$162

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Thu 10/30

6:00 am-10:43 am

1 stop4h 43m

Los Angeles

Tue 11/4

5:20 pm-10:30 pm

1 stop5h 10m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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 March is currently the most expensive (average of $325). 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 September 15, 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 September 15, 2025.

The most flights from USOR to IR9 are scheduled on a Friday (91 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (50 on average).

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 196 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 1h 58m. Oregon and Irvine are separated by a distance of 630 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 Southwest ($62), Delta ($80), and Alaska Airlines ($80).

  • 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 China Eastern (98%), Aeromexico (95%) and Japan Airlines (93%).

  • What are the cheapest flights from Oregon to Irvine?

    While on average a flight from Oregon to Irvine is generally $852, our data shows the cheapest flight currently is $80. When looking at the most popular route, (Portland - Los Angeles), you can expect to pay $92 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 March is currently the most expensive (average of $325). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$40Average$170FlexibilityNo cancel feeOn-time65%
FrontierCheapest$47Average$138FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$55Average$169FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$68Average$168FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$88Average$302FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$89Average$265FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$144Average$428FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$147Average$317FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$158Average$321FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$158Average$363FlexibilityNo cancel feeOn-time69%

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