$116+ Cheap flights from Irvine, CA to Portland (PDX)
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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PDX
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Irvine to Portland 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 Irvine to Portland are usually found in January or October, booked 84 days in advance, depart on a Saturday or Thursday and return on a Friday
Cheap flight deals from Irvine to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Irvine to PortlandExplore the most affordable flight options available from Irvine to Portland. 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 Irvine to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:59 pm -
1 stop5h 51m
Sun 9/2011:02 am -
Nonstop2h 31m
Deal found 8/5![Multiple Airlines logo]()
$189
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.
Thu 10/83:15 pm -
1 stop5h 24m
Sun 10/115:30 pm -
Nonstop2h 26m
Deal found 8/5![Frontier logo]()
$190
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.
Thu 9/39:15 am -
Nonstop2h 20m
Sat 9/55:56 pm -
Nonstop2h 28m
Deal found 8/5![Frontier logo]()
$191
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
1 stop13h 32m
Mon 9/2111:02 am -
Nonstop2h 31m
Deal found 8/5![Frontier logo]()
$194
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
1 stop13h 32m
Sun 9/2011:02 am -
Nonstop2h 31m
Deal found 8/4![Frontier logo]()
$195
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.
Thu 10/17:38 am -
Nonstop2h 29m
Sat 10/1012:34 pm -
1 stop11h 29m
Deal found 8/4![Frontier logo]()
$196
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.
Wed 9/28:00 pm -
Nonstop2h 12m
Wed 9/910:47 am -
Nonstop2h 26m
Deal found 8/4![Delta logo]()
$197
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 8/299:15 am -
Nonstop2h 20m
Thu 9/1011:02 am -
Nonstop2h 31m
Deal found 8/3![Frontier logo]()
$198
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:04 pm -
1 stop13h 32m
Sun 9/2011:02 am -
Nonstop2h 31m
Deal found 8/5![Frontier logo]()
$199
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.
Fri 10/306:30 am -
1 stop10h 05m
Mon 11/25:30 pm -
Nonstop2h 26m
Deal found 8/4![Frontier logo]()
$200
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 9/39:15 am -
Nonstop2h 20m
Thu 9/35:56 pm -
Nonstop2h 28m
Deal found 8/2![Frontier logo]()
$201
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:15 am -
Nonstop2h 20m
Mon 9/711:40 am -
1 stop21h 49m
Deal found 8/2![Frontier logo]()
$202
Best flights from Irvine to PortlandDiscover carefully curated flight deals from Irvine to Portland 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 Irvine to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
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 9/188:10 pm -
Nonstop2h 17m
Sun 9/208:29 pm -
Nonstop2h 24m
Deal found 8/2![Delta logo]()
$237
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:37 pm -
1 stop5h 13m
Fri 10/95:48 pm -
1 stop5h 56m
Deal found 8/1![Alaska Airlines logo]()
$237
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:45 am -
1 stop6h 40m
Sun 9/207:00 am -
1 stop5h 01m
Deal found 8/1![United Airlines logo]()
$237
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:20 am -
2 stops10h 05m
Fri 9/183:25 pm -
1 stop7h 00m
Deal found 8/1![Southwest logo]()
$248
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:16 am -
1 stop6h 34m
Fri 9/1810:33 am -
1 stop8h 37m
Deal found 8/5![Alaska Airlines logo]()
$257
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.
Fri 9/1811:20 am -
2 stops8h 00m
Fri 9/253:25 pm -
1 stop7h 00m
Deal found 8/2![Southwest logo]()
$272
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:50 pm -
1 stop5h 11m
Sun 9/137:03 am -
1 stop4h 35m
Deal found 8/5![Alaska Airlines logo]()
$257
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:10 pm -
1 stop3h 40m
Sun 9/206:45 am -
1 stop6h 55m
Deal found 8/1![Southwest logo]()
$282
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.
Mon 8/3110:01 am -
1 stop12h 50m
Tue 9/83:33 pm -
Nonstop2h 29m
Deal found 8/3![Alaska Airlines logo]()
$274
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.
Mon 9/76:10 am -
1 stop4h 45m
Thu 9/105:00 am -
2 stops7h 50m
Deal found 8/3![Southwest logo]()
$283
Last-minute flights from Irvine to PortlandDiscover last-minute flight deals from Irvine to Portland. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Portland. Data last updated August 6, 2026 and is based on user searches.
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 8/169:15 am -
Nonstop2h 20m
Sat 9/55:56 pm -
Nonstop2h 28m
Deal found 8/3![Frontier logo]()
$200
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 8/299:15 am -
Nonstop2h 20m
Thu 9/1011:02 am -
Nonstop2h 31m
Deal found 8/3![Frontier logo]()
$198
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.
Tue 9/17:13 pm -
2 stops41h 39m
Sun 9/65:56 pm -
Nonstop2h 28m
Deal found 8/1![Frontier logo]()
$196
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.
Wed 9/28:00 pm -
Nonstop2h 12m
Wed 9/910:47 am -
Nonstop2h 26m
Deal found 8/4![Delta logo]()
$197
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.
Thu 9/39:15 am -
Nonstop2h 20m
Sat 9/55:56 pm -
Nonstop2h 28m
Deal found 8/5![Frontier logo]()
$191
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 9/39:15 am -
Nonstop2h 20m
Thu 9/35:56 pm -
Nonstop2h 28m
Deal found 8/2![Frontier logo]()
$201
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:15 am -
Nonstop2h 20m
Mon 9/711:40 am -
1 stop21h 49m
Deal found 8/2![Frontier logo]()
$202
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:38 am -
Nonstop2h 29m
Sat 9/128:18 pm -
Nonstop2h 30m
Deal found 8/1![Multiple Airlines logo]()
$203
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:04 pm -
1 stop13h 32m
Sun 9/1311:02 am -
Nonstop2h 31m
Deal found 8/5![Frontier logo]()
$199
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
1 stop13h 32m
Mon 9/2111:02 am -
Nonstop2h 31m
Deal found 8/5![Frontier logo]()
$194
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
1 stop13h 32m
Sun 9/2011:02 am -
Nonstop2h 31m
Deal found 8/4![Frontier logo]()
$195
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:59 pm -
1 stop5h 51m
Sun 9/2011:02 am -
Nonstop2h 31m
Deal found 8/5![Multiple Airlines logo]()
$189
One-way flights from Irvine to PortlandSearch for one-way flight options from Irvine to Portland. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Irvine to Portland. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This WAYA 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:44 am -
1 stop5h 06m
Deal found 8/1![Multiple Airlines logo]()
$116
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.
Fri 8/286:55 am -
1 stop10h 26m
Deal found 8/4![Frontier logo]()
$117
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:56 pm -
1 stop5h 55m
Deal found 8/4![Alaska Airlines logo]()
$119
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 9/25:20 am -
2 stops10h 05m
Deal found 8/3![Southwest logo]()
$120
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:09 pm -
1 stop20h 02m
Deal found 8/5![Frontier logo]()
$121
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 9/178:44 am -
2 stops27h 10m
Deal found 8/1![Frontier logo]()
$122
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:55 am -
1 stop5h 57m
Deal found 8/4![Frontier logo]()
$123
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.
Mon 9/286:10 pm -
1 stop3h 40m
Deal found 8/3![Southwest logo]()
$124
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:15 pm -
1 stop5h 24m
Deal found 8/4![Frontier logo]()
$125
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.
Tue 10/133:15 pm -
2 stops25h 20m
Deal found 8/2![Frontier logo]()
$126
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.
Mon 10/123:15 pm -
2 stops25h 20m
Deal found 8/3![Frontier logo]()
$127
Find flight deals from Irvine to Portland
Keep the following information in mind while searching for Irvine to Portland flight deals. Data was last updated August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $189 (Kiwi.com) |
One-way from | $116 (WAYA) |
Popular in | June |
Cheapest in | January |
Average price | $263 |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine to Portland 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 Irvine to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Los AngelesPortland
LAX Los Angeles - PDX Portland
LAXPDX
Los Angeles
Fri 9/18
8:10 pm-10:27 pm
Nonstop2h 17m
Portland
Sun 9/20
8:29 pm-10:53 pm
Nonstop2h 24m
$237
Los AngelesPortland
LAX Los Angeles - PDX Portland
LAXPDX
Los Angeles
Wed 10/7
3:37 pm-8:50 pm
1 stop5h 13m
Portland
Fri 10/9
5:48 pm-11:44 pm
1 stop5h 56m
$237
Los AngelesPortland
LAX Los Angeles - PDX Portland
LAXPDX
Los Angeles
Sat 9/12
11:45 am-6:25 pm
1 stop6h 40m
Portland
Sun 9/20
7:00 am-12:01 pm
1 stop5h 01m
$237
Los AngelesPortland
LAX Los Angeles - PDX Portland
LAXPDX
Los Angeles
Wed 9/16
5:20 am-3:25 pm
2 stops10h 05m
Portland
Fri 9/18
3:25 pm-10:25 pm
1 stop7h 00m
$248
Los AngelesPortland
LAX Los Angeles - PDX Portland
LAXPDX
Los Angeles
Sun 9/13
7:16 am-1:50 pm
1 stop6h 34m
Portland
Fri 9/18
10:33 am-7:10 pm
1 stop8h 37m
$257
Los AngelesPortland
LAX Los Angeles - PDX Portland
LAXPDX
Los Angeles
Thu 9/10
4:50 pm-10:01 pm
1 stop5h 11m
Portland
Sun 9/13
7:03 am-11:38 am
1 stop4h 35m
$257
Los AngelesPortland
LAX Los Angeles - PDX Portland
LAXPDX
Los Angeles
Fri 9/18
11:20 am-7:20 pm
2 stops8h 00m
Portland
Fri 9/25
3:25 pm-10:25 pm
1 stop7h 00m
$272
Los AngelesPortland
LAX Los Angeles - PDX Portland
LAXPDX
Los Angeles
Mon 8/31
10:01 am-10:51 pm
1 stop12h 50m
Portland
Tue 9/8
3:33 pm-6:02 pm
Nonstop2h 29m
$274
Los AngelesPortland
LAX Los Angeles - PDX Portland
LAXPDX
Los Angeles
Fri 9/18
6:10 pm-9:50 pm
1 stop3h 40m
Portland
Sun 9/20
6:45 am-1:40 pm
1 stop6h 55m
$282
Los AngelesPortland
LAX Los Angeles - PDX Portland
LAXPDX
Los Angeles
Mon 9/7
6:10 am-10:55 am
1 stop4h 45m
Portland
Thu 9/10
5:00 am-12:50 pm
2 stops7h 50m
$283
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Irvine to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Irvine with our price prediction graph.
LAX-PDX
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 Portland
IR9-PDX
LAX-PDX
What is the cheapest time of day to fly from IR9 to PDX?
Find hourly flight availability from Irvine to Portland. 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 Irvine to Portland in the evening. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.
Weekly flight availability from Irvine to Portland
Explore weekly flight availability from Irvine to Portland. 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 IR9 to PDX are scheduled on a Monday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).
How much does it cost to fly round-trip from Irvine to Portland?
Airfare is below average for this route at the moment.
Irvine to Portland flights typically cost between $198 and $338 in September.The cheapest round-trip price found within the last 5 days was $189 on Multiple Airlines (Sep 19-Sep 20).
What is the cheapest day to fly from Irvine to Portland?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Portland. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Irvine to Portland flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated August 6, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Irvine to Portland. 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.
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Irvine to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Hillsboro
Vancouver
Kelso
Clackamas
Troutdale
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Astoria
Gresham
Silverton
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Irvine and Portland flights
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Irvine to Portland flights
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Top 8 airlines flying from Irvine to Portland
Discover the top 8 airlines that operate flights from Irvine to Portland. 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$64 | Average$201 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$270 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$81 | Average$279 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$146 | Average$311 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$163 | Average$323 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$166 | Average$286 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$168 | Average$411 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$186 | Average$253 | FlexibilityNo cancel fee | On-time62% |