$99+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Jun 6 — Jun 131
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 January or August, 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 May 7, 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 May 7, 2026.
This Expedia deal was found by Cheapflights users on 5/3. 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 6/612:35 pm
PDX
- LAX
1 stop11h 41m
Frontier
Mon 6/89:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 5/3![Frontier logo]()
$155
This Expedia deal was found by Cheapflights users on 5/3. 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.
Wed 6/312:33 pm
PDX
- LAX
Nonstop2h 26m
Multiple Airlines
Sun 6/79:20 am
LAX
- PDX
Nonstop2h 30m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$157
This Frontier deal was found by Cheapflights users on 5/4. 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.
Sat 6/65:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Sat 8/229:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Deal found 5/4![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 5/5. 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.
Thu 7/235:42 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Sun 7/269:18 am
LAX
- PDX
Nonstop2h 20m
Frontier
Deal found 5/5![Frontier logo]()
$159
This Booking.com deal was found by Cheapflights users on 5/4. 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 5/2812:35 pm
PDX
- LAX
1 stop20h 00m
Frontier
Sun 5/319:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 5/4![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 5/3. 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.
Fri 8/285:42 pm
PDX
- LAX
Nonstop2h 29m
Frontier
Mon 8/319:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Deal found 5/3![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Mon 5/255:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Fri 5/299:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 5/4![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 5/4. 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.
Mon 8/175:42 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Fri 8/219:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Deal found 5/4![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 5/7. 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.
Sat 8/85:42 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Wed 8/196:30 am
LAX
- PDX
1 stop10h 27m
Frontier
Deal found 5/7![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Fri 5/295:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Sun 5/319:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 5/6![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Mon 6/85:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Sat 6/139:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Deal found 5/4![Frontier logo]()
$167
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 May 7, 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 May 7, 2026.
This Southwest deal was found by Cheapflights users on 5/3. 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.
Tue 6/95:00 am
PDX
- LAX
1 stop3h 55m
Southwest
Tue 6/96:35 pm
LAX
- PDX
1 stop3h 35m
Southwest
Deal found 5/3![Southwest logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 6/209:27 pm
PDX
- LAX
Nonstop2h 29m
Alaska Airlines
Wed 6/247:00 am
LAX
- PDX
Nonstop2h 21m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Fri 5/295:15 am
PDX
- LAX
1 stop5h 19m
United Airlines
Mon 6/18:22 pm
LAX
- PDX
1 stop4h 28m
United Airlines
Deal found 5/2![United Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 5/6. 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 6/238:28 pm
PDX
- LAX
Nonstop2h 32m
Delta
Sun 6/287:10 am
LAX
- PDX
Nonstop2h 24m
Delta
Deal found 5/6![Delta logo]()
$288
This Southwest deal was found by Cheapflights users on 5/2. 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.
Tue 7/78:45 am
PDX
- LAX
1 stop5h 45m
Southwest
Wed 7/292:15 pm
LAX
- PDX
1 stop7h 35m
Southwest
Deal found 5/2![Southwest logo]()
$224
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 5/305:15 am
PDX
- LAX
1 stop5h 19m
United Airlines
Sat 6/138:22 pm
LAX
- PDX
1 stop4h 28m
United Airlines
Deal found 5/3![United Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 5/2. 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.
Tue 7/78:45 am
PDX
- LAX
1 stop5h 45m
Southwest
Sat 7/114:10 pm
LAX
- PDX
1 stop5h 25m
Southwest
Deal found 5/2![Southwest logo]()
$249
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/176:03 pm
PDX
- LAX
1 stop4h 34m
United Airlines
Sun 6/216:00 am
LAX
- PDX
1 stop4h 20m
United Airlines
Deal found 5/4![United Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 5/6. 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.
Fri 6/2612:25 pm
PDX
- LAX
1 stop6h 30m
Southwest
Sat 7/45:35 am
LAX
- PDX
2 stops6h 15m
Southwest
Deal found 5/6![Southwest logo]()
$254
This United Airlines deal was found by Cheapflights users on 5/3. 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 7/111:16 am
PDX
- LAX
1 stop4h 19m
United Airlines
Sun 7/56:00 am
LAX
- PDX
1 stop4h 20m
United Airlines
Deal found 5/3![United Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 5/6. 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 7/85:00 am
PDX
- LAX
1 stop6h 30m
Southwest
Sun 7/128:10 am
LAX
- PDX
1 stop5h 15m
Southwest
Deal found 5/6![Southwest logo]()
$268
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 7/25:15 am
PDX
- LAX
1 stop5h 19m
United Airlines
Sun 7/57:25 am
LAX
- PDX
1 stop4h 49m
United Airlines
Deal found 5/2![United Airlines logo]()
$293
Last-minute flights from Portland to IrvineDiscover last-minute flight deals from Portland to Irvine. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Irvine. Data last updated May 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Mon 5/255:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Fri 5/299:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 5/4![Frontier logo]()
$163
This Expedia deal was found by Cheapflights users on 5/4. 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.
Mon 5/255:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Mon 6/89:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 5/4![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 5/285:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Fri 5/299:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 5/7![Frontier logo]()
$159
This Booking.com deal was found by Cheapflights users on 5/4. 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 5/2812:35 pm
PDX
- LAX
1 stop20h 00m
Frontier
Sun 5/319:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 5/4![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Fri 5/295:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Sun 5/319:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 5/6![Frontier logo]()
$166
This Expedia deal was found by Cheapflights users on 5/3. 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.
Wed 6/312:33 pm
PDX
- LAX
Nonstop2h 26m
Multiple Airlines
Sun 6/79:20 am
LAX
- PDX
Nonstop2h 30m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$157
This Expedia deal was found by Cheapflights users on 5/3. 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 6/612:35 pm
PDX
- LAX
1 stop11h 41m
Frontier
Mon 6/89:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 5/3![Frontier logo]()
$155
This Frontier deal was found by Cheapflights users on 5/4. 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.
Sat 6/65:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Sat 8/229:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Deal found 5/4![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 5/5. 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.
Sat 6/611:15 am
PDX
- LAX
1 stop8h 17m
Frontier
Sun 6/79:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 5/5![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Mon 6/85:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Sat 6/139:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Deal found 5/4![Frontier logo]()
$167
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 May 7, 2026.
Search for one-way flight options from Portland to Irvine. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 6/23:27 pm
PDX
- LAX
Nonstop2h 36m
American Airlines
Deal found 5/5![American Airlines logo]()
$99
This Super.com deal was found by Cheapflights users on 5/6. 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.
Wed 6/175:20 pm
PDX
- LAX
1 stop20h 44m
Frontier
Deal found 5/6![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 5/6. 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.
Sat 6/135:42 pm
PDX
- LAX
Nonstop2h 29m
Frontier
Deal found 5/6![Frontier logo]()
$103
This Southwest deal was found by Cheapflights users on 5/6. 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.
Sat 5/307:30 am
PDX
- LAX
1 stop3h 40m
Southwest
Deal found 5/6![Southwest logo]()
$104
This Southwest deal was found by Cheapflights users on 5/4. 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.
Sat 7/45:00 am
PDX
- LAX
1 stop4h 05m
Southwest
Deal found 5/4![Southwest logo]()
$105
This Frontier deal was found by Cheapflights users on 5/4. 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.
Thu 7/165:42 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 5/4![Frontier logo]()
$106
This Southwest deal was found by Cheapflights users on 5/7. 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 5/277:40 am
PDX
- LAX
1 stop3h 50m
Southwest
Deal found 5/7![Southwest logo]()
$109
This Southwest deal was found by Cheapflights users on 5/7. 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.
Tue 6/305:00 am
PDX
- LAX
1 stop6h 30m
Southwest
Deal found 5/7![Southwest logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Fri 6/2612:26 pm
PDX
- LAX
1 stop20h 07m
Frontier
Deal found 5/4![Frontier logo]()
$112
This Super.com deal was found by Cheapflights users on 5/6. 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.
Sun 5/245:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Deal found 5/6![Frontier logo]()
$113
This Expedia deal was found by Cheapflights users on 5/6. 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.
Sun 8/25:42 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 5/6![Frontier logo]()
$114
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $155 (Expedia) |
One-way from | $99 (American Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $217 |
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 May 7, 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
Tue 6/9
5:00 am-8:55 am
1 stop3h 55m
Los Angeles Los Angeles
Tue 6/9
6:35 pm-10:10 pm
1 stop3h 35m
$212
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Tue 7/7
8:45 am-2:30 pm
1 stop5h 45m
Los Angeles Los Angeles
Wed 7/29
2:15 pm-9:50 pm
1 stop7h 35m
$224
Quickest round-trip
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Sat 6/20
9:27 pm-11:56 pm
Nonstop2h 29m
Los Angeles Los Angeles
Wed 6/24
7:00 am-9:21 am
Nonstop2h 21m
$239
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Tue 7/7
8:45 am-2:30 pm
1 stop5h 45m
Los Angeles Los Angeles
Sat 7/11
4:10 pm-9:35 pm
1 stop5h 25m
$249
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Fri 5/29
5:15 am-10:34 am
1 stop5h 19m
Los Angeles Los Angeles
Mon 6/1
8:22 pm-12:50 am
1 stop4h 28m
$252
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Fri 6/26
12:25 pm-6:55 pm
1 stop6h 30m
Los Angeles Los Angeles
Sat 7/4
5:35 am-11:50 am
2 stops6h 15m
$254
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Sat 5/30
5:15 am-10:34 am
1 stop5h 19m
Los Angeles Los Angeles
Sat 6/13
8:22 pm-12:50 am
1 stop4h 28m
$262
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Wed 6/17
6:03 pm-10:37 pm
1 stop4h 34m
Los Angeles Los Angeles
Sun 6/21
6:00 am-10:20 am
1 stop4h 20m
$268
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Wed 7/1
11:16 am-3:35 pm
1 stop4h 19m
Los Angeles Los Angeles
Sun 7/5
6:00 am-10:20 am
1 stop4h 20m
$268
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Wed 7/8
5:00 am-11:30 am
1 stop6h 30m
Los Angeles Los Angeles
Sun 7/12
8:10 am-1:25 pm
1 stop5h 15m
$268
Showing 1-10 of 21 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
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 May 7, 2026.
It’s typically best to fly out from Portland to Irvine in the evening. Doing so could potentially save you 17% 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 May 2, 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 May 7, 2026.
The most flights from PDX to IR9 are scheduled on a Monday (64 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).
How much does it cost to fly round-trip from Portland to Irvine?
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 May 7, 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.
Boarding
8.1
Overall
7.9
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Overall
7.9
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Overall
7.9
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Overall
7.9
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Overall
7.9
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Overall
7.9
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Portland to Irvine. 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 Portland to Irvine
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Irvine by cabin class
Find flights from Portland to Irvine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Irvine flights
Browse other Portland and Irvine flight options. Last updated on May 7, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on May 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Irvine flights
Consider these flights traveling from Portland to Irvine.
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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$48 | Average$160 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$54 | Average$148 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$83 | Average$277 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$242 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$137 | Average$268 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$142 | Average$320 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$149 | Average$268 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$158 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$310 | FlexibilityNo cancel fee | On-time63% |