$219+ Cheap flights from Portland (PDX) to Kaua'i
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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIH
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Kaua'i 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Kaua'i
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Best
Last-minute
One-way
Cheapest flights from Portland to Kaua'iExplore the most affordable flight options available from Portland to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
Explore the most affordable flight options available from Portland to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Thu 10/225:30 am
PDX
- LIH
1 stop8h 54m
United Airlines
Thu 10/2912:50 pm
LIH
- PDX
1 stop9h 04m
United Airlines
Deal found 6/1![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 6/2. 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 8/197:50 am
PDX
- LIH
1 stop11h 20m
Southwest
Wed 8/269:25 pm
LIH
- PDX
1 stop9h 50m
Southwest
Deal found 6/2![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 6/2. 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 11/25:10 am
PDX
- LIH
2 stops14h 55m
Southwest
Tue 11/109:05 pm
LIH
- PDX
2 stops11h 50m
Southwest
Deal found 6/2![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 6/4. 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.
Sun 8/237:20 am
PDX
- LIH
1 stop11h 55m
Southwest
Wed 8/269:25 pm
LIH
- PDX
1 stop9h 50m
Southwest
Deal found 6/4![Southwest logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 9/178:20 am
PDX
- LIH
Nonstop6h 00m
Alaska Airlines
Thu 9/2411:25 am
LIH
- PDX
Nonstop5h 25m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:14 pm
PDX
- LIH
1 stop9h 28m
United Airlines
Tue 7/2110:44 pm
LIH
- PDX
1 stop8h 36m
United Airlines
Deal found 6/6![United Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:20 am
PDX
- LIH
Nonstop6h 00m
Alaska Airlines
Tue 10/69:01 am
LIH
- PDX
1 stop8h 45m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 6/1. 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.
Mon 9/1410:30 am
PDX
- LIH
1 stop8h 12m
Alaska Airlines
Thu 9/2411:25 am
LIH
- PDX
Nonstop5h 25m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$400
This Hawaiian Airlines deal was found by Cheapflights users on 6/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:30 am
PDX
- LIH
1 stop11h 19m
Alaska Airlines
Thu 10/226:00 am
LIH
- PDX
1 stop7h 15m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$402
Best flights from Portland to Kaua'iDiscover carefully curated flight deals from Portland to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
Discover carefully curated flight deals from Portland to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:14 am
PDX
- LIH
Nonstop5h 54m
Multiple Airlines
Sun 8/2310:51 am
LIH
- PDX
1 stop19h 54m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:00 am
PDX
- LIH
1 stop14h 10m
Southwest
Sun 6/289:10 pm
LIH
- PDX
1 stop14h 30m
Southwest
Deal found 6/2![Southwest logo]()
$547
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 6/189:30 am
PDX
- LIH
1 stop12h 32m
Delta
Thu 6/259:55 pm
LIH
- PDX
1 stop10h 47m
Delta
Deal found 6/6![Delta logo]()
$632
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:00 am
PDX
- LIH
1 stop9h 16m
United Airlines
Tue 6/231:17 pm
LIH
- PDX
1 stop8h 33m
United Airlines
Deal found 6/5![United Airlines logo]()
$646
This Hawaiian Airlines deal was found by Cheapflights users on 6/4. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:14 am
PDX
- LIH
Nonstop5h 54m
Alaska Airlines
Fri 7/3112:23 pm
LIH
- PDX
Nonstop5h 25m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$669
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 9/310:30 am
PDX
- LIH
1 stop14h 27m
Multiple Airlines
Tue 9/84:52 pm
LIH
- PDX
2 stops10h 28m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$623
This Hawaiian Airlines deal was found by Cheapflights users on 6/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:20 am
PDX
- LIH
Nonstop6h 00m
Alaska Airlines
Fri 9/1111:25 am
LIH
- PDX
Nonstop5h 25m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$688
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 7/259:27 pm
PDX
- LIH
1 stop25h 31m
Multiple Airlines
Fri 7/3112:23 pm
LIH
- PDX
Nonstop5h 25m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$650
This Hawaiian Airlines deal was found by Cheapflights users on 6/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:46 am
PDX
- LIH
1 stop12h 58m
Alaska Airlines
Fri 8/2111:25 am
LIH
- PDX
Nonstop5h 25m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$694
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Mon 6/157:54 pm
PDX
- LIH
1 stop17h 22m
Multiple Airlines
Tue 6/2312:03 pm
LIH
- PDX
Nonstop5h 32m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$676
Last-minute flights from Portland to Kaua'iDiscover last-minute flight deals from Portland to Kaua'i. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Kaua'i. Data last updated June 7, 2026 and is based on user searches.
This Vliegwinkel deal was found by Cheapflights users on 6/6. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:14 am
PDX
- LIH
Nonstop5h 54m
Alaska Airlines
Mon 7/1312:23 pm
LIH
- PDX
Nonstop5h 25m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 6/2. 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 7/85:00 am
PDX
- LIH
1 stop14h 10m
Southwest
Tue 7/148:10 pm
LIH
- PDX
1 stop11h 00m
Southwest
Deal found 6/2![Southwest logo]()
$438
This CheapOair deal was found by Cheapflights users on 6/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:14 am
PDX
- LIH
Nonstop5h 54m
Alaska Airlines
Tue 7/2112:23 pm
LIH
- PDX
Nonstop5h 25m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:23 pm
PDX
- LIH
1 stop9h 35m
Delta
Tue 7/219:55 pm
LIH
- PDX
1 stop10h 46m
Delta
Deal found 6/5![Delta logo]()
$456
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:14 pm
PDX
- LIH
1 stop9h 28m
United Airlines
Tue 7/2110:44 pm
LIH
- PDX
1 stop8h 36m
United Airlines
Deal found 6/6![United Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:14 am
PDX
- LIH
Nonstop5h 54m
Alaska Airlines
Tue 7/2112:23 pm
LIH
- PDX
Nonstop5h 25m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:14 am
PDX
- LIH
Nonstop5h 54m
Alaska Airlines
Wed 7/2912:23 pm
LIH
- PDX
Nonstop5h 25m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:16 am
PDX
- LIH
1 stop11h 26m
United Airlines
Tue 7/2810:44 pm
LIH
- PDX
1 stop8h 36m
United Airlines
Deal found 6/3![United Airlines logo]()
$448
One-way flights from Portland to Kaua'iSearch for one-way flight options from Portland to Kaua'i. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
Search for one-way flight options from Portland to Kaua'i. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:15 am
PDX
- LIH
1 stop11h 01m
United Airlines
Deal found 6/3![United Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 6/5. 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 6/295:10 am
PDX
- LIH
1 stop14h 00m
Southwest
Deal found 6/5![Southwest logo]()
$229
This Southwest deal was found by Cheapflights users on 6/3. 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 7/155:00 am
PDX
- LIH
1 stop14h 10m
Southwest
Deal found 6/3![Southwest logo]()
$230
This Hawaiian Airlines deal was found by Cheapflights users on 6/5. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:14 am
PDX
- LIH
Nonstop5h 54m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 7/285:36 pm
PDX
- LIH
1 stop19h 07m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:14 am
PDX
- LIH
Nonstop5h 54m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:15 am
PDX
- LIH
1 stop11h 01m
United Airlines
Deal found 6/4![United Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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.
Wed 7/2910:42 am
PDX
- LIH
2 stops13h 43m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$274
Find flight deals from Portland to Kaua'i
Keep the following information in mind while searching for Portland to Kaua'i flight deals. Data was last updated June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $316 (United Airlines) |
One-way from | $219 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $717 |
Good round-trip deal | $708 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Kaua'i 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 7, 2026.
Use the filters below to find and compare flights from Portland to Kaua'i that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandLihue
PDX - LIH
PDXLIH
Portland
Thu 8/13
8:14 am-11:08 am
Nonstop5h 54m
Lihue
Sun 8/23
10:51 am-9:45 am
1 stop19h 54m
$459
PortlandLihue
PDX - LIH
PDXLIH
Portland
Tue 6/23
5:00 am-4:10 pm
1 stop14h 10m
Lihue
Sun 6/28
9:10 pm-2:40 pm
1 stop14h 30m
$547
PortlandLihue
PDX - LIH
PDXLIH
Portland
Thu 9/3
10:30 am-9:57 pm
1 stop14h 27m
Lihue
Tue 9/8
4:52 pm-6:20 am
2 stops10h 28m
$623
PortlandLihue
PDX - LIH
PDXLIH
Portland
Thu 6/18
9:30 am-7:02 pm
1 stop12h 32m
Lihue
Thu 6/25
9:55 pm-11:42 am
1 stop10h 47m
$632
PortlandLihue
PDX - LIH
PDXLIH
Portland
Mon 6/15
7:00 am-1:16 pm
1 stop9h 16m
Lihue
Tue 6/23
1:17 pm-12:50 am
1 stop8h 33m
$646
PortlandLihue
PDX - LIH
PDXLIH
Portland
Sat 7/25
9:27 pm-7:58 pm
1 stop25h 31m
Lihue
Fri 7/31
12:23 pm-8:48 pm
Nonstop5h 25m
$650
Quickest round-trip
PortlandLihue
PDX - LIH
PDXLIH
Portland
Sat 7/25
8:14 am-11:08 am
Nonstop5h 54m
Lihue
Fri 7/31
12:23 pm-8:48 pm
Nonstop5h 25m
$669
PortlandLihue
PDX - LIH
PDXLIH
Portland
Mon 6/15
7:54 pm-10:16 am
1 stop17h 22m
Lihue
Tue 6/23
12:03 pm-8:35 pm
Nonstop5h 32m
$676
PortlandLihue
PDX - LIH
PDXLIH
Portland
Fri 9/4
8:20 am-11:20 am
Nonstop6h 00m
Lihue
Fri 9/11
11:25 am-7:50 pm
Nonstop5h 25m
$688
PortlandLihue
PDX - LIH
PDXLIH
Portland
Sat 8/15
7:46 am-5:44 pm
1 stop12h 58m
Lihue
Fri 8/21
11:25 am-7:50 pm
Nonstop5h 25m
$694
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Portland to Kaua'i
Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Portland with our price prediction graph.
PDX-LIH
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 Kaua'i
PDX-zzFUS
PDX-LIH
What is the cheapest month to book a flight from Portland to Kaua'i?
Currently, December is the cheapest month in which you can book a flight from Portland to Kaua'i (average of $112). Flying from Portland to Kaua'i in July is currently the most expensive (average of $289). 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 PDX to FUS?
Find hourly flight availability from Portland to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 7, 2026.
When flying from Portland to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Portland to Kaua'i
Explore weekly flight availability from Portland to Kaua'i. 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 7, 2026.
The most flights from PDX to zzFUS are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How far ahead should I book a flight from Portland to Kaua'i?
The price you pay for your flight from Portland to Kaua'i may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Kaua'i
Get insights into the airlines that provide service to Kaua'i. 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 Kaua'i. Reviews last updated June 7, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Portland to Kaua'i by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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Top 7 airlines flying from Portland to Kaua'i
Discover the top 7 airlines that operate flights from Portland to Kaua'i. 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$178 | Average$351 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$193 | Average$429 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$255 | Average$433 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$437 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$282 | Average$479 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$357 | Average$589 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$569 | Average$569 | FlexibilityNo cancel fee | On-time62% |