$66+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PDX
Feb 28 — Mar 71
1 adult, Economy
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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 OregonExplore 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 January 29, 2026.
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 January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/59:06 pm
LAX
- PDX
1 stop12h 07m
Frontier
Sun 3/1510:08 am
PDX
- LAX
Nonstop2h 25m
Frontier
Deal found 1/27![Frontier logo]()
$136
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 2/188:00 pm
LAX
- EUG
Nonstop2h 26m
Alaska Airlines
Tue 2/247:00 am
EUG
- LAX
Nonstop2h 22m
Alaska Airlines
Deal found 1/27![Alaska Airlines logo]()
$137
This CheapOair deal was found by Cheapflights users on 1/27. 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 5/99:48 pm
LAX
- MFR
Nonstop2h 11m
Alaska Airlines
Sat 5/166:50 am
MFR
- LAX
Nonstop2h 08m
Alaska Airlines
Deal found 1/27![Alaska Airlines logo]()
$137
This Expedia deal was found by Cheapflights users on 1/28. 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.
Tue 2/248:52 am
LAX
- PDX
1 stop7h 55m
Multiple Airlines
Fri 2/277:38 pm
PDX
- LAX
Nonstop2h 26m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$138
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 5/1311:12 am
LAX
- PDX
Nonstop2h 31m
Alaska Airlines
Sat 5/169:26 pm
PDX
- LAX
Nonstop2h 31m
Alaska Airlines
Deal found 1/28![Alaska Airlines logo]()
$139
This Expedia deal was found by Cheapflights users on 1/27. 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.
Sat 3/149:20 am
LAX
- PDX
Nonstop2h 32m
Multiple Airlines
Tue 3/1710:48 am
PDX
- LAX
1 stop8h 06m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$141
This Expedia deal was found by Cheapflights users on 1/27. 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.
Sat 3/219:20 am
LAX
- PDX
Nonstop2h 32m
Multiple Airlines
Wed 3/252:37 pm
PDX
- LAX
Nonstop2h 29m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$144
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Thu 4/161:19 pm
LAX
- PDX
1 stop19h 40m
Frontier
Sun 4/199:53 am
PDX
- LAX
Nonstop2h 25m
Frontier
Deal found 1/27![Frontier logo]()
$145
This Booking.com deal was found by Cheapflights users on 1/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:16 pm
LAX
- PDX
1 stop21h 27m
Frontier
Mon 3/27:16 pm
PDX
- LAX
Nonstop2h 26m
Frontier
Deal found 1/26![Frontier logo]()
$146
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/178:52 am
LAX
- EUG
Nonstop2h 27m
Alaska Airlines
Wed 2/2511:56 am
EUG
- LAX
Nonstop2h 20m
Alaska Airlines
Deal found 1/27![Alaska Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 1/27. 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 2/247:20 pm
LAX
- MFR
1 stop4h 36m
Delta
Sat 2/285:55 am
MFR
- LAX
1 stop4h 41m
Delta
Deal found 1/27![Delta logo]()
$147
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/256:45 pm
LAX
- RDM
Nonstop2h 23m
United Airlines
Wed 3/47:11 am
RDM
- LAX
Nonstop2h 28m
United Airlines
Deal found 1/26![United Airlines logo]()
$147
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $136 (Kiwi.com) |
One-way from | $66 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $188 |
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 January 29, 2026.
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 AngelesEugene
LAX - EUG
LAXEUG
Los Angeles
Tue 2/17
8:52 am-11:19 am
Nonstop2h 27m
Eugene
Thu 2/26
7:00 am-9:22 am
Nonstop2h 22m
$137
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles
Sat 3/7
7:00 am-9:35 am
Nonstop2h 35m
Portland
Tue 3/10
10:30 am-1:03 pm
Nonstop2h 33m
$139
Los AngelesEugene
LAX - EUG
LAXEUG
Los Angeles
Wed 3/4
5:40 am-11:50 am
1 stop6h 10m
Eugene
Wed 3/4
5:20 pm-10:45 pm
1 stop5h 25m
$157
Los AngelesMedford
LAX - MFR
LAXMFR
Los Angeles
Tue 3/3
12:54 pm-3:01 pm
Nonstop2h 07m
Medford
Wed 3/11
4:30 pm-6:32 pm
Nonstop2h 02m
$157
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles
Tue 4/7
7:35 am-10:01 am
Nonstop2h 26m
Portland
Sun 4/12
7:58 pm-10:34 pm
Nonstop2h 36m
$158
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles
Sun 4/5
7:35 am-10:01 am
Nonstop2h 26m
Portland
Tue 4/14
6:30 am-8:54 am
Nonstop2h 24m
$158
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles
Fri 3/6
6:50 am-9:15 am
Nonstop2h 25m
Portland
Sat 3/7
10:25 am-12:45 pm
Nonstop2h 20m
$158
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles
Fri 4/3
9:00 pm-11:28 pm
Nonstop2h 28m
Portland
Wed 4/8
5:40 pm-8:04 pm
Nonstop2h 24m
$158
Los AngelesBoise
LAX - BOI
LAXBOI
Los Angeles
Wed 4/15
4:55 pm-8:13 pm
Nonstop2h 18m
Boise Air Term. Gowen Fld
Wed 4/22
12:30 pm-5:51 pm
1 stop6h 21m
$167
Los AngelesBoise
LAX - BOI
LAXBOI
Los Angeles
Wed 3/4
5:41 pm-8:55 pm
Nonstop2h 14m
Boise Air Term. Gowen Fld
Sun 3/8
7:07 am-8:30 am
Nonstop2h 23m
$167
Showing 1-10 of 60 results
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, February is the cheapest month in which you can book a flight from Irvine to Oregon (average of $52). Flying from Irvine to Oregon in December is currently the most expensive (average of $98). 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 January 29, 2026.
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 evening tend to be the most expensive. A flight in the morning could potentially save you up to 10% 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 January 24, 2026.
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 January 29, 2026.
The most flights from IR9 to USOR are scheduled on a Thursday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 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 January 29, 2026.
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.
Boarding
8.1
Food
7.1
Overall
8.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Food
7.1
Overall
8.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Food
7.1
Overall
8.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Food
7.1
Overall
8.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Food
7.1
Overall
8.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Food
7.1
Overall
8.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
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.
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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.
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$158 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$65 | Average$170 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$65 | Average$141 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$78 | Average$269 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$285 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$93 | Average$166 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$138 | Average$329 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$138 | Average$375 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$147 | Average$317 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$168 | Average$402 | FlexibilityNo cancel fee | On-time71% |