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$80+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PDX
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Portland are usually found in January or February, booked 59 days in advance, depart on a Saturday or Thursday and return on a Friday

Cheap flight deals from Irvine to Portland

Cheapest flights from Irvine to Portland
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 December 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/247:55 pmLAX - PDX
Nonstop2h 29mAlaska Airlines
Thu 1/17:00 amPDX - LAX
Nonstop2h 33mAlaska Airlines
Deal found 12/17$138
This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:55 pmLAX - PDX
Nonstop2h 29mAlaska Airlines
Wed 12/315:48 pmPDX - LAX
Nonstop2h 37mAlaska Airlines
Deal found 12/15$139
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:55 pmLAX - PDX
Nonstop2h 29mAlaska Airlines
Tue 1/65:10 amPDX - LAX
1 stop6h 34mAlaska Airlines
Deal found 12/16$158
This Frontier deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:07 amLAX - PDX
Nonstop2h 30mFrontier
Fri 1/28:45 pmPDX - LAX
1 stop10h 53mFrontier
Deal found 12/16$176
This CheapOair deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:07 amLAX - PDX
Nonstop2h 30mFrontier
Thu 1/12:19 pmPDX - LAX
1 stop6h 12mFrontier
Deal found 12/15$177
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:55 pmLAX - PDX
Nonstop2h 29mAlaska Airlines
Fri 1/910:52 amPDX - LAX
Nonstop2h 23mAlaska Airlines
Deal found 12/16$178
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:07 amLAX - PDX
Nonstop2h 30mFrontier
Mon 1/58:45 pmPDX - LAX
1 stop18h 02mFrontier
Deal found 12/16$181
This Frontier deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:15 amLAX - PDX
1 stop5h 45mFrontier
Fri 1/2310:44 amPDX - LAX
Nonstop2h 25mFrontier
Deal found 12/15$184
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/247:55 pmLAX - PDX
Nonstop2h 29mMultiple Airlines
Fri 1/28:45 pmPDX - LAX
1 stop10h 53mMultiple Airlines
Deal found 12/17$187
This Priceline deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:07 amLAX - PDX
Nonstop2h 30mFrontier
Thu 12/2512:39 pmPDX - LAX
Nonstop2h 22mFrontier
Deal found 12/15$188
This Super.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:07 pmLAX - PDX
Nonstop2h 37mFrontier
Mon 1/1911:29 amPDX - LAX
Nonstop2h 28mFrontier
Deal found 12/15$189

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 December 17, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$130
(eDestinos)

One-way from

$80
(Super.com)

Popular in

November

Cheapest in

January

Average price

$220
Provider with most accurate pricing for Los Angeles-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Portland flights.
Search Deals
From Irvine to Portland
Search Deals
One-way flight from Irvine to Portland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 17, 2025.
Use the filters below to find and compare flights from Irvine to Portland that are best for you.

Fly from

Irvine

Fly to

Portland

Route

Depart

Return

Price

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Thu 3/5

10:50 am-1:25 pm

Nonstop2h 35m

Portland

Sun 3/8

9:30 pm-11:59 pm

Nonstop2h 29m

$137

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Wed 1/14

7:00 am-9:35 am

Nonstop2h 35m

Portland

Sun 1/18

9:30 pm-11:55 pm

Nonstop2h 25m

$139

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Sat 1/10

11:05 am-1:35 pm

Nonstop2h 30m

Portland

Wed 1/14

2:36 pm-5:00 pm

Nonstop2h 24m

$148

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Thu 1/15

2:56 pm-8:47 pm

1 stop5h 51m

Portland

Sun 1/18

10:55 am-6:47 pm

1 stop7h 52m

$156

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Thu 1/15

1:56 pm-8:47 pm

1 stop6h 51m

Portland

Mon 1/19

5:35 pm-10:58 pm

1 stop5h 23m

$156

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Thu 2/5

6:10 pm-11:32 pm

1 stop5h 22m

Portland

Sun 2/8

1:38 pm-8:36 pm

1 stop6h 58m

$156

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Thu 1/8

1:34 pm-8:50 pm

1 stop7h 16m

Portland

Fri 1/9

3:07 pm-6:47 pm

1 stop3h 40m

$156

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Fri 3/13

6:00 am-10:56 am

1 stop4h 56m

Portland

Mon 3/16

2:47 pm-8:16 pm

1 stop5h 29m

$156

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Sun 1/11

9:19 pm-6:20 am

1 stop9h 01m

Portland

Mon 1/12

3:07 pm-6:47 pm

1 stop3h 40m

$156

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Thu 1/15

2:56 pm-8:47 pm

1 stop5h 51m

Portland

Thu 1/22

1:38 pm-8:36 pm

1 stop6h 58m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 22 results
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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.
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

How far ahead should I book a flight from Irvine to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Portland. Price data was last updated on December 12, 2025.

The best time to book flights from Irvine to Portland is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Irvine to Portland?

Currently, March is the cheapest month in which you can book a flight from Irvine to Portland (average of $42). Flying from Irvine to Portland in November is currently the most expensive (average of $90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from 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 December 17, 2025.

It’s typically best to fly out from Irvine to Portland in the evening. Doing so could potentially save you 8% on the flight price compared to flying at noon, which is usually more expensive.

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 December 13, 2025.

Travelers seeking maximum savings on their Irvine to Portland flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday 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 December 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian 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.
Alaska Airlines
8.0
Very good
11,474 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,474 reviews
Alaska Airlines
8.0
Very good
11,474 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,006 reviews
Alaska Airlines
8.0
Very good
11,474 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,819 reviews
Alaska Airlines
8.0
Very good
11,474 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,053 reviews
Alaska Airlines
8.0
Very good
11,474 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Frontier
5.8
Fair
3,082 reviews
Alaska Airlines
8.0
Very good
11,474 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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.

  • What airport do you fly into for flights to Portland from Irvine?

    Most people fly into Portland (PDX) if they book a flight to Portland from Irvine. On average, Portland has 24 inbound flights from Irvine per day from 7 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How popular is this Irvine to Portland flight route?

    The Irvine to Portland flight path was viewed by 134 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Irvine to Portland?

    A quick flight from Irvine to Portland can take about 2h 30m. Alaska Airlines provides one of the quickest options available for as low as $148. Airlines will cover a distance of 834 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Irvine to Portland one-way?

    $37 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Alaska Airlines, with prices starting from $47 and $78, respectively.

  • What are the most reliable airlines from Irvine to Portland?

    The top 3 most reliable airlines when flying from Irvine to Portland are Aer Lingus (100%), Horizon Air (100%) and China Southern (100%).

  • What are the cheapest flights from Irvine to Portland?

    On average you can expect to pay $531 for a flight from Irvine to Portland. The cheapest flight overall is $50 while the most popular route, (Los Angeles - Portland) is currently priced at $77.

  • Can I find deals for flights from Irvine to Portland that include hotel bookings?

    Yes. In addition to deals on Irvine to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Portland.

  • Can I find deals for business class flights from Irvine to Portland?

    Yes. Cheapflights offers flight deals from Irvine to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Irvine to Portland?

    Currently, March is the cheapest month in which you can book a flight from Irvine to Portland (average of $42). Flying from Irvine to Portland in November is currently the most expensive (average of $90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham

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Top 7 airlines flying from Irvine to Portland

Discover the top 7 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$141FlexibilityNo cancel feeOn-time62%
DeltaCheapest$88Average$256FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$264FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$93Average$172FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$138Average$295FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$156Average$282FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$168Average$399FlexibilityNo cancel feeOn-time71%

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