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$65+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Irvine to Oregon

Keep the following information in mind while searching for Irvine to Oregon flight deals. Data was last updated June 12, 2025.

Round-trip from

$112
(Cheapflightsfares)

One-way from

$65
(FlightHub)

Popular in

November

Cheapest in

January

Average price

$221
From Irvine to Oregon
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One-way flight from Irvine to Oregon
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Highest demand for flights based on searches. 7% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Tue 7/15:30 amLAX - PDX
1 stop5h 47mSpirit Airlines
Wed 7/910:23 amPDX - LAX
1 stop9h 53mSpirit Airlines
Deal found 6/11$112
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/59:34 amLAX - PDX
Nonstop2h 24mMultiple Airlines
Wed 7/93:10 pmPDX - LAX
1 stop5h 06mMultiple Airlines
Deal found 6/12$120
This Delta deal was found by Cheapflights users on 6/10. 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 8/138:20 pmLAX - PDX
Nonstop2h 13mDelta
Sat 8/236:14 amPDX - LAX
Nonstop2h 31mDelta
Deal found 6/10$139
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:58 amLAX - BOI
1 stop7h 46mSpirit Airlines
Mon 9/229:49 pmBOI - LAX
1 stop9h 29mSpirit Airlines
Deal found 6/12$153
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/219:15 pmLAX - PDX
Nonstop2h 24mAlaska Airlines
Mon 8/2510:30 amPDX - LAX
Nonstop2h 31mAlaska Airlines
Deal found 6/10$157
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/179:34 amLAX - PDX
Nonstop2h 24mFrontier
Sun 7/2012:58 pmPDX - LAX
Nonstop2h 31mFrontier
Deal found 6/12$165
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:59 pmLAX - MFR
Nonstop1h 59mHawaiian Airlines
Sat 9/272:50 pmMFR - LAX
Nonstop2h 02mHawaiian Airlines
Deal found 6/10$177
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/74:50 pmLAX - MFR
1 stop21h 50mMultiple Airlines
Mon 8/119:03 pmMFR - LAX
1 stop25h 47mMultiple Airlines
Deal found 6/10$178
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/36:00 amLAX - EUG
1 stop9h 01mMultiple Airlines
Sun 8/109:32 pmEUG - LAX
1 stop22h 44mMultiple Airlines
Deal found 6/11$189
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1311:45 amLAX - EUG
2 stops9h 20mSouthwest
Fri 8/152:55 pmEUG - LAX
1 stop8h 30mSouthwest
Deal found 6/12$194
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 7/185:43 pmLAX - EUG
1 stop5h 06mDelta
Sun 7/205:20 pmEUG - LAX
1 stop6h 52mDelta
Deal found 6/10$197
This Delta deal was found by Cheapflights users on 6/10. 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 7/2311:55 amLAX - MFR
1 stop4h 55mDelta
Wed 7/306:15 amMFR - LAX
1 stop6h 54mDelta
Deal found 6/10$197

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 June 12, 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 AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Tue 7/1

5:30 am-11:17 am

1 stop5h 47m

Portland

Wed 7/9

10:23 am-8:16 pm

1 stop9h 53m

$112

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Sat 7/5

9:34 am-11:58 am

Nonstop2h 24m

Portland

Wed 7/9

3:10 pm-8:16 pm

1 stop5h 06m

$120

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Wed 8/13

8:20 pm-10:33 pm

Nonstop2h 13m

Portland

Sat 8/23

6:14 am-8:45 am

Nonstop2h 31m

$139

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Thu 8/21

9:15 pm-11:39 pm

Nonstop2h 24m

Portland

Mon 8/25

9:30 pm-11:59 pm

Nonstop2h 29m

$157

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Thu 9/4

11:58 am-8:44 pm

1 stop7h 46m

Boise Air Term. Gowen Fld

Sat 9/6

9:49 pm-6:18 am

1 stop9h 29m

$160

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Thu 7/17

9:34 am-11:58 am

Nonstop2h 24m

Portland

Sun 7/20

12:58 pm-3:29 pm

Nonstop2h 31m

$165

Los AngelesMedford

LAX - MFR

LAXMFR

Los Angeles

Sat 8/16

9:59 pm-11:55 pm

Nonstop1h 56m

Medford

Wed 8/20

2:50 pm-4:52 pm

Nonstop2h 02m

$177

Los AngelesMedford

LAX - MFR

LAXMFR

Los Angeles

Thu 8/7

4:50 pm-2:40 pm

1 stop21h 50m

Medford

Mon 8/11

9:03 pm-10:50 pm

1 stop25h 47m

$178

Los AngelesEugene

LAX - EUG

LAXEUG

Los Angeles

Sun 8/3

6:00 am-3:01 pm

1 stop9h 01m

Eugene

Sun 8/10

9:32 pm-8:16 pm

1 stop22h 44m

$189

Los AngelesEugene

LAX - EUG

LAXEUG

Los Angeles

Wed 8/13

11:45 am-9:05 pm

2 stops9h 20m

Eugene

Fri 8/15

2:55 pm-11:25 pm

1 stop8h 30m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 60 results
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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, November is the cheapest month in which you can book a flight from Irvine to Oregon (average of $277). Flying from Irvine to Oregon in March is currently the most expensive (average of $368). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Oregon as you normally would.

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 June 12, 2025.

The most flights from IR9 to USOR are scheduled on a Wednesday (76 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Oregon by month

Plan your trip to Oregon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

Plan your trip to Oregon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Irvine to Oregon, such as Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    Flights from Irvine to Oregon have been viewed 149 times in the past calendar month.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $65. Users have also found prices from $70 and $78 on Delta and Frontier, respectively.

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

    When deciding which route to take from Irvine to Oregon consider Los Angeles - Portland, Los Angeles - Boise Air Term. Gowen Fld or Los Angeles - Eugene as they are the most popular.

  • 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: Icelandair (100%), Frontier (97%), Finnair (94%).

  • What are the cheapest flights from Irvine to Oregon?

    While on average a flight from Irvine to Oregon is generally $547, our data shows the cheapest flight currently is $64. When looking at the most popular route, (Los Angeles - Portland), you can expect to pay $112 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, November is the cheapest month in which you can book a flight from Irvine to Oregon (average of $277). Flying from Irvine to Oregon in March is currently the most expensive (average of $368). 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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Alternative routes for Irvine to Oregon

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$30Average$121FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$48Average$115FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$65Average$170FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$78Average$184FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$89Average$284FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$113Average$319FlexibilityNo cancel feeOn-time75%
DeltaCheapest$118Average$285FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$153Average$398FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$176Average$393FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$176Average$348FlexibilityNo cancel feeOn-time63%

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