$98+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Sep 5 — Sep 121
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 September, booked 90 days in advance, depart on a Friday or Thursday 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 August 6, 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 August 6, 2026.
This Expedia deal was found by Cheapflights users on 8/6. 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.
Thu 9/1011:02 am -
Nonstop2h 31m
Sat 9/122:59 pm -
1 stop5h 51m
Deal found 8/6![Multiple Airlines logo]()
$193
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:02 am -
Nonstop2h 31m
Fri 9/1810:04 pm -
1 stop13h 32m
Deal found 8/6![Frontier logo]()
$194
This Super.com deal was found by Cheapflights users on 8/6. 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.
Thu 8/271:47 pm -
1 stop8h 52m
Sun 9/69:15 am -
Nonstop2h 20m
Deal found 8/6![Frontier logo]()
$195
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:24 pm -
1 stop7h 50m
Mon 9/147:38 am -
Nonstop2h 29m
Deal found 8/3![Frontier logo]()
$196
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:53 pm -
Nonstop2h 31m
Tue 9/87:34 pm -
Nonstop2h 21m
Deal found 8/3![Alaska Airlines logo]()
$197
This Frontier deal was found by Cheapflights users on 8/4. 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.
Sun 12/611:38 am -
Nonstop2h 26m
Mon 12/77:50 am -
Nonstop2h 39m
Deal found 8/4![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:02 am -
Nonstop2h 31m
Fri 10/210:04 pm -
1 stop13h 32m
Deal found 8/3![Frontier logo]()
$199
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:20 pm -
2 stops9h 34m
Sun 9/69:15 am -
Nonstop2h 20m
Deal found 8/2![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:34 pm -
1 stop19h 38m
Sun 11/112:20 pm -
Nonstop2h 32m
Deal found 8/4![Frontier logo]()
$201
This Super.com deal was found by Cheapflights users on 8/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:17 pm -
1 stop4h 22m
Thu 9/36:55 am -
1 stop5h 57m
Deal found 8/5![Frontier logo]()
$202
This Expedia deal was found by Cheapflights users on 8/4. 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.
Sat 9/55:56 pm -
Nonstop2h 28m
Wed 9/98:26 am -
Nonstop2h 24m
Deal found 8/4![Multiple Airlines logo]()
$203
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 August 6, 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 August 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:30 pm -
Nonstop2h 29m
Tue 10/276:07 pm -
Nonstop2h 26m
Deal found 8/2![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 8/1. 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.
Thu 10/81:05 pm -
Nonstop2h 22m
Tue 10/139:41 am -
Nonstop2h 27m
Deal found 8/1![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 8/2. 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.
Wed 9/167:50 am -
1 stop3h 45m
Wed 9/239:25 am -
2 stops6h 00m
Deal found 8/2![Southwest logo]()
$218
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:34 pm -
Nonstop2h 22m
Sun 9/278:10 pm -
Nonstop2h 17m
Deal found 8/4![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:29 pm -
Nonstop2h 24m
Sun 9/207:35 am -
Nonstop2h 16m
Deal found 8/2![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 8/4. 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.
Wed 9/25:50 am -
1 stop4h 10m
Wed 9/95:20 am -
2 stops10h 05m
Deal found 8/4![Southwest logo]()
$276
This Southwest deal was found by Cheapflights users on 8/2. 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.
Mon 8/315:00 am -
2 stops7h 50m
Wed 9/25:20 am -
2 stops10h 05m
Deal found 8/2![Southwest logo]()
$285
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:47 am -
Nonstop2h 26m
Wed 9/3010:30 am -
Nonstop2h 22m
Deal found 8/4![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 8/4. 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.
Fri 9/43:25 pm -
1 stop7h 00m
Wed 9/95:20 am -
2 stops10h 05m
Deal found 8/4![Southwest logo]()
$290
This Delta deal was found by Cheapflights users on 8/6. 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.
Sat 10/31:49 pm -
Nonstop2h 20m
Thu 10/81:55 pm -
Nonstop2h 19m
Deal found 8/6![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:00 am -
2 stops7h 50m
Thu 9/173:25 pm -
1 stop8h 20m
Deal found 8/5![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:20 am -
Nonstop2h 25m
Sun 9/207:35 am -
Nonstop2h 16m
Deal found 8/3![Delta logo]()
$297
Last-minute flights from Portland to IrvineDiscover last-minute flight deals from Portland to Irvine. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Irvine. Data last updated August 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:56 pm -
Nonstop2h 28m
Mon 8/319:15 am -
Nonstop2h 20m
Deal found 8/2![Frontier logo]()
$198
This Super.com deal was found by Cheapflights users on 8/6. 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.
Thu 8/271:47 pm -
1 stop8h 52m
Sun 9/69:15 am -
Nonstop2h 20m
Deal found 8/6![Frontier logo]()
$195
This Super.com deal was found by Cheapflights users on 8/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:56 pm -
Nonstop2h 28m
Thu 9/39:15 am -
Nonstop2h 20m
Deal found 8/2![Frontier logo]()
$201
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:35 pm -
Nonstop2h 23m
Wed 9/98:10 pm -
Nonstop2h 17m
Deal found 8/3![Delta logo]()
$197
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:20 pm -
2 stops9h 34m
Sun 9/69:15 am -
Nonstop2h 20m
Deal found 8/2![Frontier logo]()
$200
This Expedia deal was found by Cheapflights users on 8/4. 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.
Sat 9/55:56 pm -
Nonstop2h 28m
Wed 9/98:26 am -
Nonstop2h 24m
Deal found 8/4![Multiple Airlines logo]()
$203
This Expedia deal was found by Cheapflights users on 8/6. 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.
Thu 9/1011:02 am -
Nonstop2h 31m
Sat 9/122:59 pm -
1 stop5h 51m
Deal found 8/6![Multiple Airlines logo]()
$193
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:02 am -
Nonstop2h 31m
Fri 9/1810:04 pm -
1 stop13h 32m
Deal found 8/6![Frontier logo]()
$194
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:24 pm -
1 stop7h 50m
Mon 9/147:38 am -
Nonstop2h 29m
Deal found 8/3![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:02 am -
Nonstop2h 31m
Fri 10/210:04 pm -
1 stop13h 32m
Deal found 8/3![Frontier logo]()
$199
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 August 6, 2026.
Search for one-way flight options from Portland to Irvine. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Super.com deal was found by Cheapflights users on 8/3. 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.
Sun 10/255:30 pm -
Nonstop2h 26m
Deal found 8/3![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/2412:24 pm -
1 stop6h 20m
Deal found 8/1![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 8/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:56 pm -
1 stop6h 15m
Deal found 8/2![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 8/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:24 pm -
1 stop6h 20m
Deal found 8/2![Frontier logo]()
$101
This Travelocity deal was found by Cheapflights users on 8/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:56 pm -
1 stop6h 15m
Deal found 8/2![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sun 10/119:34 pm -
1 stop20h 35m
Deal found 8/1![Frontier logo]()
$103
This Southwest deal was found by Cheapflights users on 8/3. 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.
Wed 9/95:50 am -
1 stop4h 10m
Deal found 8/3![Southwest logo]()
$104
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:56 pm -
Nonstop2h 28m
Deal found 8/2![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 8/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:24 pm -
1 stop19h 23m
Deal found 8/2![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 8/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:56 pm -
Nonstop2h 28m
Deal found 8/2![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:34 pm -
1 stop10h 46m
Deal found 8/2![Frontier logo]()
$108
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am -
1 stop6h 49m
Deal found 8/3![Alaska Airlines logo]()
$109
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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $194 (FlightHub) |
One-way from | $98 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $238 |
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 August 6, 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 Portland - LAX Los Angeles
PDXLAX
Portland
Fri 10/23
2:30 pm-4:59 pm
Nonstop2h 29m
Los Angeles
Tue 10/27
6:07 pm-8:33 pm
Nonstop2h 26m
$217
PortlandLos Angeles
PDX Portland - LAX Los Angeles
PDXLAX
Portland
Thu 10/8
1:05 pm-3:27 pm
Nonstop2h 22m
Los Angeles
Tue 10/13
9:41 am-12:08 pm
Nonstop2h 27m
$217
PortlandLos Angeles
PDX Portland - LAX Los Angeles
PDXLAX
Portland
Wed 9/16
7:50 am-11:35 am
1 stop3h 45m
Los Angeles
Wed 9/23
9:25 am-3:25 pm
2 stops6h 00m
$218
Quickest round-trip
PortlandLos Angeles
PDX Portland - LAX Los Angeles
PDXLAX
Portland
Fri 9/25
5:34 pm-7:56 pm
Nonstop2h 22m
Los Angeles
Sun 9/27
8:10 pm-10:27 pm
Nonstop2h 17m
$237
PortlandLos Angeles
PDX Portland - LAX Los Angeles
PDXLAX
Portland
Fri 9/18
8:29 pm-10:53 pm
Nonstop2h 24m
Los Angeles
Sun 9/20
7:35 am-9:51 am
Nonstop2h 16m
$237
PortlandLos Angeles
PDX Portland - LAX Los Angeles
PDXLAX
Portland
Wed 9/2
5:50 am-10:00 am
1 stop4h 10m
Los Angeles
Wed 9/9
5:20 am-3:25 pm
2 stops10h 05m
$276
PortlandLos Angeles
PDX Portland - LAX Los Angeles
PDXLAX
Portland
Tue 9/29
10:47 am-1:13 pm
Nonstop2h 26m
Los Angeles
Wed 9/30
10:30 am-12:52 pm
Nonstop2h 22m
$277
PortlandLos Angeles
PDX Portland - LAX Los Angeles
PDXLAX
Portland
Mon 8/31
5:00 am-12:50 pm
2 stops7h 50m
Los Angeles
Wed 9/2
5:20 am-3:25 pm
2 stops10h 05m
$285
PortlandLos Angeles
PDX Portland - LAX Los Angeles
PDXLAX
Portland
Sat 10/3
1:49 pm-4:09 pm
Nonstop2h 20m
Los Angeles
Thu 10/8
1:55 pm-4:14 pm
Nonstop2h 19m
$287
PortlandLos Angeles
PDX Portland - LAX Los Angeles
PDXLAX
Portland
Fri 9/4
3:25 pm-10:25 pm
1 stop7h 00m
Los Angeles
Wed 9/9
5:20 am-3:25 pm
2 stops10h 05m
$290
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
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 August 6, 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 morning, which is usually more expensive.
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 August 6, 2026.
The most flights from PDX to IR9 are scheduled on a Tuesday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).
How much does it cost to fly round-trip from Portland to Irvine?
Airfare is typical for this route at the moment.
Portland to Irvine flights typically cost between $187 and $303 in September.The cheapest round-trip price found within the last 5 days was $194 on Frontier (Sep 11-Sep 18).
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 August 1, 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.
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 August 6, 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.
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
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Top 8 airlines flying from Portland to Irvine
Discover the top 8 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$49 | Average$171 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$279 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$252 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$137 | Average$283 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$142 | Average$350 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$158 | Average$283 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$163 | Average$313 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$181 | Average$341 | FlexibilityNo cancel fee | On-time71% |