Oregon

$70+ Cheap flights from Irvine, CA to Oregon

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PDX
janv. 14 — janv. 211
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine to Oregon 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 Irvine to Oregon

Cheapest flights from Irvine to Oregon
Explore the most affordable flight options available from Irvine to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
mer. 12/319:15 amLAX - PDX
1 stop5h 45mFrontier
jeu. 1/1511:29 amPDX - LAX
Nonstop2h 28mFrontier
Deal found 12/13$132
This Frontier deal was found by Cheapflights users on 12/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/259:07 amLAX - PDX
Nonstop2h 30mFrontier
dim. 1/45:39 pmPDX - LAX
Nonstop2h 24mFrontier
Deal found 12/14$133
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/247:55 pmLAX - PDX
Nonstop2h 29mMultiple Airlines
jeu. 1/112:39 pmPDX - LAX
Nonstop2h 22mMultiple Airlines
Deal found 12/14$134
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
mer. 12/247:24 pmLAX - PDX
Nonstop2h 37mMultiple Airlines
jeu. 12/2512:39 pmPDX - LAX
Nonstop2h 22mMultiple Airlines
Deal found 12/12$135
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/257:24 pmLAX - PDX
Nonstop2h 37mMultiple Airlines
jeu. 1/112:39 pmPDX - LAX
Nonstop2h 22mMultiple Airlines
Deal found 12/14$136
This Travelocity deal was found by Cheapflights users on 12/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/259:07 amLAX - PDX
Nonstop2h 30mMultiple Airlines
sam. 1/39:45 pmPDX - LAX
Nonstop2h 37mMultiple Airlines
Deal found 12/13$138
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/247:55 pmLAX - PDX
Nonstop2h 29mAlaska Airlines
mer. 12/315:48 pmPDX - LAX
Nonstop2h 37mAlaska Airlines
Deal found 12/15$139
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
jeu. 12/259:07 amLAX - PDX
Nonstop2h 30mFrontier
sam. 1/35:39 pmPDX - LAX
Nonstop2h 24mFrontier
Deal found 12/13$141
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/259:07 amLAX - PDX
Nonstop2h 30mMultiple Airlines
mar. 1/610:35 amPDX - LAX
Nonstop2h 33mMultiple Airlines
Deal found 12/14$144
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/259:07 amLAX - PDX
Nonstop2h 30mMultiple Airlines
lun. 1/55:35 pmPDX - LAX
1 stop3h 42mMultiple Airlines
Deal found 12/14$156
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/289:20 pmLAX - BOI
1 stop16h 44mMultiple Airlines
lun. 1/59:46 pmBOI - LAX
1 stop13h 50mMultiple Airlines
Deal found 12/14$247
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
jeu. 12/259:58 pmLAX - MFR
1 stop14h 43mMultiple Airlines
dim. 12/289:39 pmMFR - LAX
1 stop9h 39mMultiple Airlines
Deal found 12/13$287

Find flight deals from Irvine to Oregon

Keep the following information in mind while searching for Irvine to Oregon flight deals. Data was last updated décembre 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$130
(eDestinos)

One-way from

$70
(Super.com)

Popular in

November

Cheapest in

January

Average price

$220
Provider with most accurate pricing for Los Angeles-Portland flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Portland flights.
From Irvine to Oregon
One-way flight from Irvine to Oregon
Highest demand for flights based on searches. 10% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Oregon 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 décembre 15, 2025.
Use the filters below to find and compare flights from Irvine to Oregon that are best for you.

Fly from

Irvine

Fly to

Oregon

Route

Depart

Return

Price

Los AngelesMedford

LAX - MFR

LAXMFR

Los Angeles

sam. 1/10

9:19 pm-11:23 pm

Nonstop2h 04m

Medford

mar. 1/13

4:47 pm-6:47 pm

Nonstop2h 00m

$137

Los AngelesRedmond

LAX - RDM

LAXRDM

Los Angeles

sam. 1/24

7:53 pm-10:19 pm

Nonstop2h 26m

Bend/Redmond

mar. 1/27

7:09 am-9:40 am

Nonstop2h 31m

$137

Los AngelesMedford

LAX - MFR

LAXMFR

Los Angeles

jeu. 1/8

1:03 pm-3:08 pm

Nonstop2h 05m

Medford

lun. 1/12

4:47 pm-6:47 pm

Nonstop2h 00m

$137

Los AngelesMedford

LAX - MFR

LAXMFR

Los Angeles

mer. 1/14

1:03 pm-3:08 pm

Nonstop2h 05m

Medford

dim. 1/18

4:47 pm-6:47 pm

Nonstop2h 00m

$137

Los AngelesMedford

LAX - MFR

LAXMFR

Los Angeles

ven. 2/27

9:54 pm-11:59 pm

Nonstop2h 05m

Medford

lun. 3/2

4:30 pm-6:32 pm

Nonstop2h 02m

$137

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

sam. 2/14

7:59 pm-10:24 pm

Nonstop2h 25m

Portland

mar. 2/17

6:25 am-8:51 am

Nonstop2h 26m

$139

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

mer. 12/24

7:55 pm-10:24 pm

Nonstop2h 29m

Portland

mer. 12/31

5:48 pm-8:25 pm

Nonstop2h 37m

$139

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

jeu. 12/25

9:25 pm-12:02 am

Nonstop2h 37m

Portland

mer. 12/31

5:48 pm-8:25 pm

Nonstop2h 37m

$139

Los AngelesMedford

LAX - MFR

LAXMFR

Los Angeles

ven. 2/27

3:55 pm-11:12 pm

1 stop7h 17m

Medford

dim. 3/1

6:15 am-12:35 pm

1 stop6h 20m

$147

Los AngelesMedford

LAX - MFR

LAXMFR

Los Angeles

jeu. 1/8

9:55 am-4:40 pm

1 stop6h 45m

Medford

dim. 1/11

5:20 pm-10:21 pm

1 stop5h 01m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Irvine to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Irvine 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 Irvine to Oregon

What is the cheapest month to book a flight from Irvine to Oregon?

Currently, March is the cheapest month in which you can book a flight from Irvine to Oregon (average of $42). Flying from Irvine to Oregon in July is currently the most expensive (average of $89). 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 IR9 to OR?

Find hourly flight availability from Irvine to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated décembre 15, 2025.

One of the essential ways to save on airfare from Irvine to Oregon is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Irvine to Oregon. Price data was last updated on December 13, 2025.

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

Weekly flight availability from Irvine to Oregon

Explore weekly flight availability from Irvine to Oregon. 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 décembre 15, 2025.

The most flights from IR9 to USOR are scheduled on a Monday (69 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 on average).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated décembre 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Irvine to Oregon to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Irvine to Oregon. 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 Irvine to Oregon flight route?

  • How long is the flight from Irvine to Oregon?

    For as low as $137, Alaska Airlines can have you in Oregon from Irvine in 2h 04m. The distance from Irvine to Oregon is about 630 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Irvine to Oregon one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $37. Users have also found prices from $47 and $47 on Spirit Airlines and Avelo Airlines, respectively.

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

  • What are the most reliable airlines from Irvine to Oregon?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Irvine to Oregon on time: Aer Lingus (100%), China Southern (100%), EL AL (95%).

  • What are the cheapest flights from Irvine to Oregon?

    While on average a flight from Irvine to Oregon is generally $531, our data shows the cheapest flight currently is $50. When looking at the most popular route, (Los Angeles - Portland), you can expect to pay $105 for that flight.

  • Can I find deals for flights from Irvine to Oregon that include hotel bookings?

    Yes. In addition to deals on Irvine to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Oregon.

  • Can I find deals for business class flights from Irvine to Oregon?

    Yes. Cheapflights offers flight deals from Irvine to Oregon 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 Irvine to Oregon?

    Currently, March is the cheapest month in which you can book a flight from Irvine to Oregon (average of $42). Flying from Irvine to Oregon in July is currently the most expensive (average of $89). 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 Irvine to Oregon

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Irvine to Oregon

Discover the top 10 airlines that operate flights from Irvine to Oregon. 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 décembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$141FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$65Average$186FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$74Average$151FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$88Average$282FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$293FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$93Average$172FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$138Average$323FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$147Average$324FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$166Average$383FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$168Average$404FlexibilityNo cancel feeOn-time71%

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.