HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Irvine

$74+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Irvine with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 17, 2026.

This CheapOair deal was found by Cheapflights users on 3/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:24 pm
MFR
-
LAX
Nonstop2h 00m
Alaska Airlines
Wed 4/299:48 pm
LAX
-
MFR
Nonstop2h 11m
Alaska Airlines
Deal found 3/12$127
This Super.com deal was found by Cheapflights users on 3/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:19 pm
PDX
-
LAX
Nonstop2h 26m
Frontier
Sun 4/54:59 pm
LAX
-
PDX
Nonstop2h 32m
Frontier
Deal found 3/12$136
This CheapOair deal was found by Cheapflights users on 3/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:15 am
MFR
-
LAX
Nonstop2h 09m
Alaska Airlines
Wed 4/81:16 pm
LAX
-
MFR
Nonstop2h 06m
Alaska Airlines
Deal found 3/14$137
This CheapOair deal was found by Cheapflights users on 3/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:54 am
PDX
-
LAX
Nonstop2h 25m
Frontier
Thu 4/239:13 am
LAX
-
PDX
Nonstop2h 37m
Frontier
Deal found 3/15$138
This Super.com deal was found by Cheapflights users on 3/16. 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 6/45:31 pm
PDX
-
LAX
Nonstop2h 43m
Frontier
Sat 6/69:20 am
LAX
-
PDX
Nonstop2h 30m
Frontier
Deal found 3/16$139
This Frontier deal was found by Cheapflights users on 3/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:13 pm
PDX
-
LAX
Nonstop2h 32m
Frontier
Sat 8/2211:43 am
LAX
-
PDX
Nonstop2h 29m
Frontier
Deal found 3/12$140
This Frontier deal was found by Cheapflights users on 3/16. 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.
Fri 5/19:54 am
PDX
-
LAX
Nonstop2h 25m
Frontier
Sun 5/39:13 am
LAX
-
PDX
Nonstop2h 37m
Frontier
Deal found 3/16$143
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:46 pm
PDX
-
LAX
1 stop26h 18m
Multiple Airlines
Fri 4/249:13 am
LAX
-
PDX
Nonstop2h 37m
Multiple Airlines
Deal found 3/15$145
This Super.com deal was found by Cheapflights users on 3/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:54 am
PDX
-
LAX
Nonstop2h 25m
Frontier
Fri 5/89:20 am
LAX
-
PDX
Nonstop2h 30m
Frontier
Deal found 3/15$146
This Super.com deal was found by Cheapflights users on 3/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:19 pm
PDX
-
LAX
Nonstop2h 26m
Frontier
Thu 4/169:13 am
LAX
-
PDX
Nonstop2h 37m
Frontier
Deal found 3/12$147
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:10 am
MFR
-
LAX
1 stop8h 16m
Delta
Wed 4/293:35 pm
LAX
-
MFR
1 stop7h 45m
Delta
Deal found 3/12$147
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/2912:38 pm
PDX
-
LAX
1 stop10h 36m
Frontier
Fri 5/19:13 am
LAX
-
PDX
Nonstop2h 37m
Frontier
Deal found 3/13$149

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$127
(CheapOair)

One-way from

$74
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$268
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. 11% potential increase in price ($27 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 March 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 March 17, 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

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 5/9

9:32 pm-11:59 pm

Nonstop2h 27m

Los Angeles Los Angeles

Tue 5/12

7:05 am-9:38 am

Nonstop2h 33m

$157

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 4/7

7:58 pm-10:34 pm

Nonstop2h 36m

Los Angeles Los Angeles

Tue 4/14

9:45 am-12:08 pm

Nonstop2h 23m

$157

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Sat 4/11

9:26 am-3:31 pm

1 stop7h 05m

Los Angeles Los Angeles

Wed 4/15

4:55 pm-8:13 pm

Nonstop2h 18m

$157

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Sat 4/25

12:33 pm-6:08 pm

1 stop5h 35m

Los Angeles Los Angeles

Wed 4/29

3:35 pm-11:06 pm

1 stop7h 31m

$157

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Mon 4/20

6:48 pm-12:27 am

1 stop5h 39m

Los Angeles Los Angeles

Sat 4/25

10:15 am-12:38 pm

Nonstop2h 23m

$157

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Sat 5/9

1:52 pm-9:57 pm

1 stop8h 05m

Los Angeles Los Angeles

Tue 5/12

9:11 pm-11:26 pm

Nonstop2h 15m

$167

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 5/6

6:00 am-12:15 pm

1 stop6h 15m

Los Angeles Los Angeles

Sat 5/9

8:10 am-11:45 am

1 stop3h 35m

$172

MedfordLos Angeles

MFR - LAX

MFRLAX

Medford

Sat 4/25

4:24 pm-6:24 pm

Nonstop2h 00m

Los Angeles Los Angeles

Tue 4/28

5:57 pm-4:59 pm

1 stop23h 02m

$176

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 5/16

3:30 pm-7:25 pm

1 stop3h 55m

Los Angeles Los Angeles

Wed 5/20

7:50 am-1:40 pm

1 stop5h 50m

$177

RedmondLos Angeles

RDM - LAX

RDMLAX

Bend/Redmond

Thu 4/30

6:05 am-2:26 pm

1 stop8h 21m

Los Angeles Los Angeles

Fri 5/8

5:40 pm-10:54 pm

1 stop5h 14m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, October is the cheapest month in which you can book a flight from Oregon to Irvine (average of $50). Flying from Oregon to Irvine in November is currently the most expensive (average of $107). 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 March 17, 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 29% 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 March 14, 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 March 17, 2026.

The most flights from USOR to IR9 are scheduled on a Monday (68 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (32 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 182 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 27m. Oregon and Irvine are separated by a distance of 834 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 ($40), Spirit Airlines ($48), and Delta ($64).

  • 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 Air France (94%), China Eastern (93%) and Iberia (93%).

  • What are the cheapest flights from Oregon to Irvine?

    While on average a flight from Oregon to Irvine is generally $562, our data shows the cheapest flight currently is $64. When looking at the most popular route, (Portland - Los Angeles Los Angeles), you can expect to pay $138 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, October is the cheapest month in which you can book a flight from Oregon to Irvine (average of $50). Flying from Oregon to Irvine in November is currently the most expensive (average of $107). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to San Francisco flights
Newark to San Francisco flights
LaGuardia to San Francisco flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Seattle to Los Angeles flights
Dallas/Fort Worth to Las Vegas flights
Seattle to Las Vegas flights
Newark to Los Angeles flights
Newark to Las Vegas flights
O'Hare Intl to Las Vegas flights
San Francisco to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
Dulles Intl to Las Vegas flights
San Francisco to Los Angeles flights
LaGuardia to Los Angeles flights
LaGuardia to Las Vegas flights
Denver to Las Vegas flights
Los Angeles to San Francisco flights
Boston to Las Vegas flights
O'Hare Intl to Los Angeles flights
Reagan-National to Los Angeles flights
San Francisco to Ontario flights
Dulles Intl to Los Angeles flights
Los Angeles to Las Vegas flights
Baltimore to Los Angeles flights
Atlanta to Las Vegas flights
Seattle to Ontario flights
Minneapolis to Las Vegas flights
Dallas/Fort Worth to San Francisco flights
Boston to Los Angeles flights
San Francisco to Santa Ana flights
Seattle to San Diego flights
Atlanta to Los Angeles flights
Baltimore to Las Vegas flights
Denver to Los Angeles flights
O'Hare Intl to San Francisco flights
Reagan-National to Las Vegas flights
Seattle to San Francisco flights
Ontario to San Francisco flights
Philadelphia to Las Vegas flights
Orlando to Las Vegas flights
Seattle to Santa Ana flights
Detroit to Las Vegas flights
Boston to San Francisco flights
Burbank to Las Vegas flights
Cleveland to Las Vegas flights
San Francisco to San Diego flights
Dulles Intl to San Francisco flights
San Jose to Los Angeles flights

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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$153FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$54Average$150FlexibilityNo cancel feeOn-time65%
Avelo AirlinesCheapest$61Average$138FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$83Average$261FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$261FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$89Average$180FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$137Average$299FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$142Average$323FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$148Average$424FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$150Average$303FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights