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$60+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PDX
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$96
(Frontier)

One-way from

$60
(CheapOair)

Popular in

November

Cheapest in

January

Average price

$192
Provider with most accurate pricing for Los Angeles-Portland flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Portland flights.
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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. 6% potential increase in price ($14 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 May 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 May 1, 2025.

This Frontier deal was found by Cheapflights users on 4/30. 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.
Sun 6/159:43 amLAX - PDX
Nonstop2h 31mFrontier
Thu 6/191:19 pmPDX - LAX
Nonstop2h 32mFrontier
Deal found 4/30$96
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/149:43 amLAX - PDX
Nonstop2h 31mMultiple Airlines
Tue 6/1712:12 pmPDX - LAX
1 stop9h 11mMultiple Airlines
Deal found 4/29$101
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/296:00 amLAX - PDX
1 stop6h 42mSpirit Airlines
Sun 6/15:40 pmPDX - LAX
1 stop13h 11mSpirit Airlines
Deal found 4/29$111
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/283:20 pmLAX - MFR
Nonstop2h 03mAlaska Airlines
Wed 6/46:16 pmMFR - LAX
Nonstop1h 56mAlaska Airlines
Deal found 4/29$137
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/204:38 pmLAX - PDX
Nonstop2h 26mDelta
Wed 5/211:00 pmPDX - LAX
Nonstop2h 22mDelta
Deal found 4/29$137
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:10 pmLAX - BOI
1 stop12h 11mSpirit Airlines
Mon 6/212:16 pmBOI - LAX
1 stop9h 59mSpirit Airlines
Deal found 4/30$146
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/211:57 pmLAX - PDX
Nonstop2h 27mAlaska Airlines
Mon 5/267:00 amPDX - LAX
Nonstop2h 26mAlaska Airlines
Deal found 4/29$147
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/249:33 pmLAX - PDX
Nonstop2h 26mHawaiian Airlines
Mon 5/267:00 amPDX - LAX
Nonstop2h 26mHawaiian Airlines
Deal found 4/30$157
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 6/118:55 pmLAX - RDM
Nonstop2h 12mHawaiian Airlines
Tue 6/176:25 amRDM - LAX
Nonstop2h 18mHawaiian Airlines
Deal found 4/29$157
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:10 pmLAX - BOI
1 stop12h 11mMultiple Airlines
Tue 6/35:51 pmBOI - LAX
Nonstop2h 14mMultiple Airlines
Deal found 4/30$157
This Vliegwinkel deal was found by Cheapflights users on 4/30. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/248:57 pmLAX - MFR
Nonstop2h 02mHawaiian Airlines
Sun 5/256:00 amMFR - LAX
Nonstop1h 59mHawaiian Airlines
Deal found 4/30$163
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/116:00 amLAX - RDM
1 stop6h 11mUnited Airlines
Tue 6/173:49 pmRDM - LAX
Nonstop2h 21mUnited Airlines
Deal found 4/29$167

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 May 1, 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

Sun 6/15

9:43 am-12:14 pm

Nonstop2h 31m

Portland

Thu 6/19

1:19 pm-3:51 pm

Nonstop2h 32m

$96

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Sat 6/14

5:30 am-5:44 pm

1 stop12h 14m

Portland

Sat 6/21

1:19 pm-3:51 pm

Nonstop2h 32m

$101

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Sat 6/14

5:30 am-5:44 pm

1 stop12h 14m

Portland

Tue 6/17

6:39 pm-6:59 am

1 stop12h 20m

$112

Los AngelesMedford

LAX - MFR

LAXMFR

Los Angeles

Wed 5/28

3:20 pm-5:23 pm

Nonstop2h 03m

Medford

Wed 6/4

6:16 pm-8:12 pm

Nonstop1h 56m

$137

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Tue 5/20

4:38 pm-7:04 pm

Nonstop2h 26m

Portland

Wed 5/21

1:00 pm-3:22 pm

Nonstop2h 22m

$137

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Thu 5/29

10:10 pm-11:21 am

1 stop12h 11m

Boise Air Term. Gowen Fld

Mon 6/2

12:16 pm-9:15 pm

1 stop9h 59m

$146

Los AngelesRedmond

LAX - RDM

LAXRDM

Los Angeles

Wed 6/11

8:55 pm-11:07 pm

Nonstop2h 12m

Bend/Redmond

Tue 6/17

6:25 am-8:43 am

Nonstop2h 18m

$157

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Sat 5/24

9:33 pm-11:59 pm

Nonstop2h 26m

Portland

Mon 5/26

7:00 am-9:26 am

Nonstop2h 26m

$157

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Thu 5/29

10:10 pm-11:21 am

1 stop12h 11m

Boise Air Term. Gowen Fld

Tue 6/3

5:51 pm-7:05 pm

Nonstop2h 14m

$157

Los AngelesMedford

LAX - MFR

LAXMFR

Los Angeles

Sat 5/24

8:57 pm-10:59 pm

Nonstop2h 02m

Medford

Sun 5/25

6:00 am-7:59 am

Nonstop1h 59m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May 1, 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 May 1, 2025.

The most flights from IR9 to USOR are scheduled on a Monday (70 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 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 May 1, 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
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

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
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

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
2,409 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

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 137 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 $60. Users have also found prices from $68 and $69 on Frontier and Hawaiian Airlines, 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: Condor (100%), Sun Country Air (100%), China Southern (100%).

  • What are the cheapest flights from Irvine to Oregon?

    While on average a flight from Irvine to Oregon is generally $424, our data shows the cheapest flight currently is $57. When looking at the most popular route, (Los Angeles - Portland), you can expect to pay $90 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$30Average$116FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$48Average$119FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$63Average$170FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$78Average$270FlexibilityNo cancel feeOn-time85%
Avelo AirlinesCheapest$87Average$188FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$113Average$330FlexibilityNo cancel feeOn-time75%
DeltaCheapest$118Average$296FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$155Average$439FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$172Average$348FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$176Average$393FlexibilityNo cancel feeOn-time69%

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