$82+ Cheap flights from Portland (PDX) 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
abr 19 — abr 261
Round-trip
1 adult, Economy
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Find cheap flights from Portland 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.Cheapflights Tip: The best prices from Portland to Irvine are usually found in September or May, booked 90 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap flight deals from Portland to Irvine
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to IrvineExplore the most affordable flight options available from Portland to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 20, 2026.
Explore the most affordable flight options available from Portland to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 20, 2026.
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.
sex 4/179:54 am
PDX
- LAX
Nonstop2h 25m
Frontier
dom 4/199:13 am
LAX
- PDX
Nonstop2h 37m
Frontier
Deal found 3/15![Frontier logo]()
$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.
qui 6/45:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
sáb 6/69:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 3/16![Frontier logo]()
$139
This Super.com deal was found by Cheapflights users on 3/17. 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.
qui 4/169:54 am
PDX
- LAX
Nonstop2h 25m
Frontier
qui 4/239:13 am
LAX
- PDX
Nonstop2h 37m
Frontier
Deal found 3/17![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 3/19. 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.
qua 4/1512:28 pm
PDX
- LAX
1 stop10h 46m
Frontier
qui 4/169:13 am
LAX
- PDX
Nonstop2h 37m
Frontier
Deal found 3/19![Frontier logo]()
$144
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.
sex 5/19:54 am
PDX
- LAX
Nonstop2h 25m
Frontier
sex 5/89:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 3/15![Frontier logo]()
$146
This CheapOair deal was found by Cheapflights users on 3/17. 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.
seg 4/209:54 am
PDX
- LAX
Nonstop2h 25m
Frontier
sex 4/249:13 am
LAX
- PDX
Nonstop2h 37m
Frontier
Deal found 3/17![Frontier logo]()
$148
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/2912:38 pm
PDX
- LAX
1 stop10h 36m
Frontier
sex 5/19:13 am
LAX
- PDX
Nonstop2h 37m
Frontier
Deal found 3/16![Frontier logo]()
$149
This CheapOair deal was found by Cheapflights users on 3/20. 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.
seg 4/2711:48 am
PDX
- LAX
1 stop12h 23m
Frontier
qua 4/295:11 pm
LAX
- PDX
1 stop20h 59m
Frontier
Deal found 3/20![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
sex 5/155:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
dom 5/179:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 3/17![Frontier logo]()
$152
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/303:05 pm
PDX
- LAX
Nonstop2h 29m
Multiple Airlines
sáb 5/29:31 am
LAX
- PDX
1 stop7h 18m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$153
Best flights from Portland to IrvineDiscover carefully curated flight deals from Portland to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated março 20, 2026.
Discover carefully curated flight deals from Portland to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated março 20, 2026.
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/99:32 pm
PDX
- LAX
Nonstop2h 27m
Alaska Airlines
ter 5/129:23 pm
LAX
- PDX
Nonstop2h 32m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$157
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/115:30 am
PDX
- LAX
1 stop3h 45m
Southwest
ter 4/143:35 pm
LAX
- PDX
2 stops7h 35m
Southwest
Deal found 3/16![Southwest logo]()
$182
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/305:15 am
PDX
- LAX
1 stop5h 19m
United Airlines
ter 8/44:14 pm
LAX
- PDX
1 stop4h 40m
United Airlines
Deal found 3/15![United Airlines logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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.
sáb 6/612:33 pm
PDX
- LAX
Nonstop2h 26m
Alaska Airlines
ter 6/97:45 pm
LAX
- PDX
Nonstop2h 30m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$199
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/206:00 am
PDX
- LAX
1 stop4h 40m
Southwest
qua 4/223:35 pm
LAX
- PDX
2 stops6h 50m
Southwest
Deal found 3/16![Southwest logo]()
$202
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/15:20 am
PDX
- LAX
1 stop8h 45m
Southwest
qua 5/63:35 pm
LAX
- PDX
2 stops6h 50m
Southwest
Deal found 3/16![Southwest logo]()
$208
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 7/175:15 am
PDX
- LAX
1 stop5h 19m
United Airlines
qua 7/226:00 am
LAX
- PDX
1 stop4h 20m
United Airlines
Deal found 3/15![United Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 3/17. 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.
sáb 5/27:30 am
PDX
- LAX
1 stop3h 40m
Southwest
sáb 5/95:20 am
LAX
- PDX
2 stops6h 25m
Southwest
Deal found 3/17![Southwest logo]()
$218
This Southwest deal was found by Cheapflights users on 3/18. 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.
sáb 5/93:30 pm
PDX
- LAX
1 stop3h 55m
Southwest
seg 5/185:30 pm
LAX
- PDX
1 stop7h 25m
Southwest
Deal found 3/18![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 3/18. 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.
ter 5/266:00 am
PDX
- LAX
1 stop6h 15m
Southwest
sáb 5/302:40 pm
LAX
- PDX
2 stops7h 20m
Southwest
Deal found 3/18![Southwest logo]()
$267
Last-minute flights from Portland to IrvineDiscover last-minute flight deals from Portland to Irvine. Data last updated março 20, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Irvine. Data last updated março 20, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/20. 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.
sáb 3/2812:47 pm
PDX
- LAX
1 stop6h 53m
Frontier
qua 4/11:39 pm
LAX
- PDX
1 stop26h 45m
Frontier
Deal found 3/20![Frontier logo]()
$237
This CheapOair deal was found by Cheapflights users on 3/19. 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.
dom 3/2912:52 pm
PDX
- LAX
1 stop19h 28m
Frontier
seg 4/138:58 pm
LAX
- PDX
1 stop16h 04m
Frontier
Deal found 3/19![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 3/17. 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.
dom 3/2910:08 am
PDX
- LAX
Nonstop2h 25m
Frontier
qui 4/99:13 am
LAX
- PDX
Nonstop2h 37m
Frontier
Deal found 3/17![Frontier logo]()
$218
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 3/2912:52 pm
PDX
- LAX
1 stop19h 28m
Frontier
dom 4/54:59 pm
LAX
- PDX
Nonstop2h 32m
Frontier
Deal found 3/15![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 3/17. 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.
seg 3/3010:08 am
PDX
- LAX
Nonstop2h 25m
Frontier
qui 4/99:13 am
LAX
- PDX
Nonstop2h 37m
Frontier
Deal found 3/17![Frontier logo]()
$184
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/3010:08 am
PDX
- LAX
Nonstop2h 25m
Frontier
dom 4/54:59 pm
LAX
- PDX
Nonstop2h 32m
Frontier
Deal found 3/15![Frontier logo]()
$229
This Gotogate deal was found by Cheapflights users on 3/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/3010:08 am
PDX
- LAX
Nonstop2h 25m
Frontier
ter 4/144:17 pm
LAX
- PDX
1 stop19h 21m
Frontier
Deal found 3/19![Frontier logo]()
$234
One-way flights from Portland to IrvineSearch for one-way flight options from Portland to Irvine. Find affordable one-way fares based on user searches. Data last updated março 20, 2026.
Search for one-way flight options from Portland to Irvine. Find affordable one-way fares based on user searches. Data last updated março 20, 2026.
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.
ter 4/141:48 pm
PDX
- LAX
1 stop9h 26m
Frontier
Deal found 3/15![Frontier logo]()
$82
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/122:50 pm
PDX
- LAX
1 stop7h 25m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$89
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.
seg 5/118:46 pm
PDX
- LAX
1 stop12h 17m
Frontier
Deal found 3/15![Frontier logo]()
$93
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.
ter 3/319:43 am
PDX
- LAX
1 stop9h 47m
Frontier
Deal found 3/16![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 3/18. 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.
sáb 5/212:27 pm
PDX
- LAX
1 stop10h 47m
Frontier
Deal found 3/18![Frontier logo]()
$96
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/169:26 pm
PDX
- LAX
Nonstop2h 31m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$99
This American Airlines deal was found by Cheapflights users on 3/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/263:27 pm
PDX
- LAX
Nonstop2h 36m
American Airlines
Deal found 3/19![American Airlines logo]()
$100
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/77:46 pm
PDX
- LAX
1 stop25h 39m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
sáb 4/1812:27 pm
PDX
- LAX
1 stop10h 47m
Frontier
Deal found 3/18![Frontier logo]()
$103
This Southwest deal was found by Cheapflights users on 3/18. 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.
ter 4/145:00 pm
PDX
- LAX
1 stop4h 10m
Southwest
Deal found 3/18![Southwest logo]()
$104
This Frontier deal was found by Cheapflights users on 3/17. 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.
qui 6/1812:13 pm
PDX
- LAX
Nonstop2h 32m
Frontier
Deal found 3/17![Frontier logo]()
$105
Find flight deals from Portland to Irvine
Keep the following information in mind while searching for Portland to Irvine flight deals. Data was last updated março 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $138 (CheapOair) |
One-way from | $82 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $268 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 março 20, 2026.
Use the filters below to find and compare flights from Portland to Irvine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
sáb 5/9
9:32 pm-11:59 pm
Nonstop2h 27m
Los Angeles Los Angeles
ter 5/12
9:23 pm-11:55 pm
Nonstop2h 32m
$157
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
sáb 4/11
5:30 am-9:15 am
1 stop3h 45m
Los Angeles Los Angeles
ter 4/14
3:35 pm-11:10 pm
2 stops7h 35m
$182
Quickest round-trip
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
sáb 6/6
12:33 pm-2:59 pm
Nonstop2h 26m
Los Angeles Los Angeles
ter 6/9
7:45 pm-10:15 pm
Nonstop2h 30m
$199
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
seg 4/20
6:00 am-10:40 am
1 stop4h 40m
Los Angeles Los Angeles
qua 4/22
3:35 pm-10:25 pm
2 stops6h 50m
$202
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
sex 5/1
5:20 am-2:05 pm
1 stop8h 45m
Los Angeles Los Angeles
qua 5/6
3:35 pm-10:25 pm
2 stops6h 50m
$208
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
sáb 5/2
7:30 am-11:10 am
1 stop3h 40m
Los Angeles Los Angeles
sáb 5/9
5:20 am-11:45 am
2 stops6h 25m
$218
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
sáb 5/9
3:30 pm-7:25 pm
1 stop3h 55m
Los Angeles Los Angeles
seg 5/18
5:30 pm-12:55 am
1 stop7h 25m
$237
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
qui 7/30
5:15 am-10:34 am
1 stop5h 19m
Los Angeles Los Angeles
ter 8/4
4:14 pm-8:54 pm
1 stop4h 40m
$254
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
sex 7/17
5:15 am-10:34 am
1 stop5h 19m
Los Angeles Los Angeles
qua 7/22
6:00 am-10:20 am
1 stop4h 20m
$254
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
ter 5/26
6:00 am-12:15 pm
1 stop6h 15m
Los Angeles Los Angeles
sáb 5/30
2:40 pm-10:00 pm
2 stops7h 20m
$267
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Portland to Irvine
Have a flexible travel schedule? Discover the best time to fly to Irvine from Portland with our price prediction graph.
PDX-LAX
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 Portland to Irvine
PDX-IR9
PDX-LAX
How far ahead should I book a flight from Portland to Irvine?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Irvine. Price data was last updated on March 13, 2026.
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Irvine. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Portland to Irvine?
Currently, October is the cheapest month in which you can book a flight from Portland to Irvine (average of $50). Flying from Portland 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 PDX to IR9?
Find hourly flight availability from Portland 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 março 20, 2026.
It’s typically best to fly out from Portland to Irvine in the evening. Doing so could potentially save you 19% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Portland to Irvine?
Use this chart to determine the cheapest time to fly round-trip from Portland to Irvine. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Portland to Irvine flight should consider departing on Friday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Portland to Irvine
Explore weekly flight availability from Portland 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 março 20, 2026.
The most flights from PDX to IR9 are scheduled on a Friday (68 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 on average).
Reviews of airlines servicing Irvine
Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated março 20, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Portland to Irvine. 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.
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
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Portland and Irvine flights
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Portland to Irvine flights
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Top 9 airlines flying from Portland to Irvine
Discover the top 9 airlines that operate flights from Portland 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 março 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$49 | Average$153 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$54 | Average$150 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$83 | Average$263 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$239 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$137 | Average$261 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$142 | Average$255 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$254 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$158 | Average$300 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$160 | Average$245 | FlexibilityNo cancel fee | On-time62% |