$109+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PDX
Jul 22 — Jul 291
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 September, booked 84 days in advance, depart on a Saturday or Thursday and return on a Friday
Cheap flight deals from Irvine to Portland
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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 June 22, 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 June 22, 2026.
This Expedia deal was found by Cheapflights users on 6/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:03 am
LAX
- PDX
Nonstop2h 22m
Multiple Airlines
Sat 9/125:30 pm
PDX
- LAX
Nonstop2h 26m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Tue 8/115:16 pm
PDX
- LAX
1 stop6h 55m
Frontier
Deal found 6/19![Frontier logo]()
$194
This Gotogate deal was found by Cheapflights users on 6/19. 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.
Thu 7/99:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Sat 7/115:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/19![Frontier logo]()
$195
This Priceline deal was found by Cheapflights users on 6/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:03 am
LAX
- PDX
1 stop6h 44m
Multiple Airlines
Fri 7/315:36 pm
PDX
- LAX
Nonstop2h 28m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$196
This Expedia deal was found by Cheapflights users on 6/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:55 am
LAX
- PDX
Nonstop2h 32m
Multiple Airlines
Mon 9/287:03 am
PDX
- LAX
1 stop4h 35m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$198
This Frontier deal was found by Cheapflights users on 6/18. 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.
Sun 7/129:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Mon 7/205:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/18![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/49:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Mon 7/135:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/21![Frontier logo]()
$200
This Gotogate deal was found by Cheapflights users on 6/19. 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.
Mon 7/139:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Thu 7/165:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/19![Frontier logo]()
$201
This Travelocity deal was found by Cheapflights users on 6/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Fri 7/105:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/18![Frontier logo]()
$202
This Frontier deal was found by Cheapflights users on 6/21. 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.
Tue 10/139:12 am
LAX
- PDX
1 stop7h 23m
Frontier
Sat 10/175:30 pm
PDX
- LAX
Nonstop2h 26m
Frontier
Deal found 6/21![Frontier logo]()
$203
This Frontier deal was found by Cheapflights users on 6/18. 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.
Sun 7/129:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Sat 7/185:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/18![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Thu 8/135:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/19![Frontier logo]()
$205
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 June 22, 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 June 22, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:20 am
LAX
- PDX
1 stop12h 29m
Alaska Airlines
Tue 8/187:19 am
PDX
- LAX
1 stop4h 25m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 6/21. 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 9/195:20 am
LAX
- PDX
2 stops7h 30m
Southwest
Sat 9/266:50 am
PDX
- LAX
1 stop7h 35m
Southwest
Deal found 6/21![Southwest logo]()
$234
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:51 pm
LAX
- PDX
Nonstop2h 13m
Delta
Mon 7/208:30 pm
PDX
- LAX
Nonstop2h 30m
Delta
Deal found 6/17![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 6/18. 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.
Mon 8/246:00 pm
LAX
- PDX
1 stop3h 35m
Southwest
Sun 8/307:00 am
PDX
- LAX
1 stop5h 40m
Southwest
Deal found 6/18![Southwest logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:35 pm
LAX
- PDX
Nonstop2h 21m
Alaska Airlines
Tue 7/289:45 pm
PDX
- LAX
1 stop12h 22m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 6/22. 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 8/216:10 pm
LAX
- PDX
1 stop3h 35m
Southwest
Mon 8/245:00 am
PDX
- LAX
2 stops7h 50m
Southwest
Deal found 6/22![Southwest logo]()
$258
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:01 pm
LAX
- PDX
Nonstop2h 16m
Delta
Sat 8/11:25 pm
PDX
- LAX
Nonstop2h 22m
Delta
Deal found 6/20![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:37 pm
LAX
- PDX
Nonstop2h 22m
Alaska Airlines
Mon 9/710:33 am
PDX
- LAX
Nonstop2h 39m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 6/21. 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.
Thu 8/62:50 pm
LAX
- PDX
1 stop7h 20m
Southwest
Mon 8/105:00 am
PDX
- LAX
2 stops7h 50m
Southwest
Deal found 6/21![Southwest logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:00 am
LAX
- PDX
Nonstop2h 21m
Alaska Airlines
Sat 8/89:27 pm
PDX
- LAX
Nonstop2h 29m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$285
This Southwest deal was found by Cheapflights users on 6/17. 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.
Wed 8/59:25 am
LAX
- PDX
2 stops6h 00m
Southwest
Sun 8/97:00 am
PDX
- LAX
1 stop5h 40m
Southwest
Deal found 6/17![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 6/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:20 am
LAX
- PDX
2 stops8h 00m
Southwest
Sun 9/206:45 am
PDX
- LAX
1 stop3h 50m
Southwest
Deal found 6/19![Southwest logo]()
$292
Last-minute flights from Irvine to PortlandDiscover last-minute flight deals from Irvine to Portland. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Portland. Data last updated June 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sat 6/279:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Sat 7/45:42 pm
PDX
- LAX
Nonstop2h 29m
Frontier
Deal found 6/18![Frontier logo]()
$193
This Travelocity deal was found by Cheapflights users on 6/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Fri 7/105:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/18![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sat 7/49:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Fri 7/105:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/18![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/49:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Mon 7/135:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/21![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/49:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Sat 7/115:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/21![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Tue 7/710:03 am
LAX
- PDX
1 stop22h 59m
Multiple Airlines
Sat 7/115:36 pm
PDX
- LAX
Nonstop2h 28m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$205
This Gotogate deal was found by Cheapflights users on 6/19. 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.
Thu 7/99:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Sat 7/115:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/19![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Thu 7/99:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Thu 7/165:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/17![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 6/18. 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.
Sun 7/129:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Mon 7/205:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/18![Frontier logo]()
$199
This Frontier deal was found by Cheapflights users on 6/18. 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.
Sun 7/129:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Sat 7/185:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/18![Frontier logo]()
$204
This Gotogate deal was found by Cheapflights users on 6/19. 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.
Mon 7/139:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Thu 7/165:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 6/19![Frontier logo]()
$201
This Priceline deal was found by Cheapflights users on 6/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:03 am
LAX
- PDX
1 stop6h 44m
Multiple Airlines
Fri 7/315:36 pm
PDX
- LAX
Nonstop2h 28m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$196
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 June 22, 2026.
Search for one-way flight options from Irvine to Portland. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Frontier deal was found by Cheapflights users on 6/21. 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 8/29:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Deal found 6/21![Frontier logo]()
$109
This Southwest deal was found by Cheapflights users on 6/18. 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.
Tue 7/216:35 pm
LAX
- PDX
1 stop3h 35m
Southwest
Deal found 6/18![Southwest logo]()
$110
This Priceline deal was found by Cheapflights users on 6/21. 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.
Wed 8/196:30 am
LAX
- PDX
1 stop10h 41m
Frontier
Deal found 6/21![Frontier logo]()
$111
This Priceline deal was found by Cheapflights users on 6/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:33 am
LAX
- PDX
1 stop5h 13m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$112
This Frontier deal was found by Cheapflights users on 6/18. 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.
Sat 7/49:18 am
LAX
- PDX
Nonstop2h 23m
Frontier
Deal found 6/18![Frontier logo]()
$113
This Southwest deal was found by Cheapflights users on 6/22. 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 8/225:20 am
LAX
- PDX
1 stop6h 30m
Southwest
Deal found 6/22![Southwest logo]()
$114
This Southwest deal was found by Cheapflights users on 6/21. 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 7/254:10 pm
LAX
- PDX
1 stop5h 30m
Southwest
Deal found 6/21![Southwest logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Deal found 6/20![Frontier logo]()
$116
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 7/187:15 am
LAX
- PDX
1 stop13h 34m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Deal found 6/19![Frontier logo]()
$118
This Southwest deal was found by Cheapflights users on 6/21. 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 9/29:25 am
LAX
- PDX
2 stops6h 00m
Southwest
Deal found 6/21![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 6/22. 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 8/49:25 am
LAX
- PDX
2 stops6h 00m
Southwest
Deal found 6/22![Southwest logo]()
$120
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 June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $193 (Expedia) |
One-way from | $109 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $308 |
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 June 22, 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
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles Los Angeles
Sat 8/15
8:20 am-8:49 pm
1 stop12h 29m
Portland
Tue 8/18
7:19 am-11:44 am
1 stop4h 25m
$223
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles Los Angeles
Sat 9/19
5:20 am-12:50 pm
2 stops7h 30m
Portland
Sat 9/26
6:50 am-2:25 pm
1 stop7h 35m
$234
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles Los Angeles
Sat 7/18
6:51 pm-9:04 pm
Nonstop2h 13m
Portland
Mon 7/20
8:30 pm-11:00 pm
Nonstop2h 30m
$239
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles Los Angeles
Mon 8/24
6:00 pm-9:35 pm
1 stop3h 35m
Portland
Sun 8/30
7:00 am-12:40 pm
1 stop5h 40m
$252
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles Los Angeles
Fri 7/24
9:35 pm-11:56 pm
Nonstop2h 21m
Portland
Tue 7/28
9:45 pm-10:07 am
1 stop12h 22m
$252
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles Los Angeles
Fri 8/21
6:10 pm-9:45 pm
1 stop3h 35m
Portland
Mon 8/24
5:00 am-12:50 pm
2 stops7h 50m
$258
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles Los Angeles
Fri 9/4
9:37 pm-11:59 pm
Nonstop2h 22m
Portland
Mon 9/7
10:33 am-1:12 pm
Nonstop2h 39m
$268
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles Los Angeles
Thu 8/6
2:50 pm-10:10 pm
1 stop7h 20m
Portland
Mon 8/10
5:00 am-12:50 pm
2 stops7h 50m
$282
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles Los Angeles
Wed 8/5
9:25 am-3:25 pm
2 stops6h 00m
Portland
Sun 8/9
7:00 am-12:40 pm
1 stop5h 40m
$284
Quickest round-trip
Los AngelesPortland
LAX - PDX
LAXPDX
Los Angeles Los Angeles
Wed 7/29
5:01 pm-7:17 pm
Nonstop2h 16m
Portland
Sat 8/1
1:25 pm-3:47 pm
Nonstop2h 22m
$285
Showing 1-10 of 23 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 June 22, 2026.
It’s typically best to fly out from Irvine to Portland in the evening. Doing so could potentially save you 18% 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 June 22, 2026.
The most flights from IR9 to PDX are scheduled on a Monday (70 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (35 on average).
How much does it cost to fly round-trip from Irvine to Portland?
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 June 20, 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. Sunday evenings 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 June 22, 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.
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
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 locationsSeaside
Beaverton
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
Silverton
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Irvine to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Irvine to Portland by cabin class
Find flights from Irvine to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Irvine and Portland flights
Browse other Irvine and Portland flight options. Last updated on June 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 22, 2026.
Irvine to Portland flights
Consider these flights traveling from Irvine to Portland.
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 June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$266 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$81 | Average$259 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$138 | Average$299 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$147 | Average$294 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$166 | Average$284 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$168 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$176 | Average$253 | FlexibilityNo cancel fee | On-time62% |