$100+ Cheap flights from Portland (PDX) to Carlsbad, CA, CA
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Carlsbad with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Portland to Carlsbad are usually found in January or September, booked 90 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Portland to Carlsbad
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to CarlsbadExplore the most affordable flight options available from Portland to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Portland to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:59 am
PDX
- LAX
Nonstop2h 39m
Alaska Airlines
Wed 9/92:56 pm
LAX
- PDX
1 stop5h 55m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$201
This FlightHub deal was found by Cheapflights users on 7/26. 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.
Sat 9/55:56 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Sat 9/122:01 pm
LAX
- PDX
1 stop21h 42m
Frontier
Deal found 7/26![Frontier logo]()
$202
This Priceline deal was found by Cheapflights users on 7/26. 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.
Fri 10/235:30 pm
PDX
- LAX
Nonstop2h 26m
Multiple Airlines
Mon 10/265:25 pm
LAX
- PDX
1 stop5h 47m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$203
This Frontier deal was found by Cheapflights users on 7/25. 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.
Mon 9/145:30 pm
PDX
- LAX
Nonstop2h 26m
Frontier
Sat 9/1911:55 am
LAX
- PDX
Nonstop2h 32m
Frontier
Deal found 7/25![Frontier logo]()
$204
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:18 pm
PDX
- LAX
Nonstop2h 30m
Multiple Airlines
Mon 9/217:38 am
LAX
- PDX
Nonstop2h 29m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/175:49 pm
PDX
- LAX
1 stop15h 40m
Frontier
Thu 8/206:55 am
LAX
- PDX
1 stop5h 57m
Frontier
Deal found 7/24![Frontier logo]()
$206
This Frontier deal was found by Cheapflights users on 7/26. 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 10/175:30 pm
PDX
- LAX
Nonstop2h 26m
Frontier
Sun 11/16:30 am
LAX
- PDX
1 stop10h 05m
Frontier
Deal found 7/26![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 7/25. 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 8/275:56 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Mon 8/3112:07 pm
LAX
- PDX
1 stop5h 14m
Frontier
Deal found 7/25![Frontier logo]()
$208
This Expedia deal was found by Cheapflights users on 7/27. 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.
Mon 8/315:56 pm
PDX
- LAX
Nonstop2h 28m
Multiple Airlines
Wed 9/28:33 am
LAX
- PDX
1 stop5h 13m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:18 pm
PDX
- LAX
Nonstop2h 27m
Alaska Airlines
Sat 11/73:58 pm
LAX
- PDX
1 stop6h 47m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/172:39 pm
PDX
- LAX
Nonstop2h 27m
Alaska Airlines
Mon 8/177:34 pm
LAX
- PDX
1 stop4h 18m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 7/27. 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 8/257:50 am
PDX
- LAX
1 stop3h 45m
Southwest
Tue 9/13:25 pm
LAX
- PDX
1 stop6h 30m
Southwest
Deal found 7/27![Southwest logo]()
$212
Best flights from Portland to CarlsbadDiscover carefully curated flight deals from Portland to Carlsbad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Portland to Carlsbad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:25 pm
PDX
- LAX
Nonstop2h 22m
Delta
Sat 9/56:56 pm
LAX
- PDX
Nonstop2h 12m
Delta
Deal found 7/24![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/262:42 pm
PDX
- LAX
1 stop5h 52m
Alaska Airlines
Wed 9/28:33 am
LAX
- PDX
1 stop5h 13m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/31:13 pm
PDX
- LAX
1 stop4h 36m
United Airlines
Mon 10/55:43 pm
LAX
- PDX
1 stop6h 51m
United Airlines
Deal found 7/25![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:25 pm
PDX
- LAX
1 stop7h 00m
Southwest
Tue 9/84:10 pm
LAX
- PDX
1 stop5h 10m
Southwest
Deal found 7/25![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 7/26. 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 8/291:42 pm
PDX
- LAX
Nonstop2h 22m
Delta
Sun 8/302:19 pm
LAX
- PDX
Nonstop2h 14m
Delta
Deal found 7/26![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 10/157:18 am
PDX
- LAX
1 stop4h 35m
Alaska Airlines
Sat 10/243:37 pm
LAX
- PDX
1 stop5h 13m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 7/27. 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 8/2910:35 am
PDX
- LAX
1 stop7h 10m
Southwest
Sun 8/307:10 pm
LAX
- PDX
1 stop3h 45m
Southwest
Deal found 7/27![Southwest logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 9/12:53 pm
PDX
- LAX
Nonstop2h 31m
Alaska Airlines
Sat 9/127:16 am
LAX
- PDX
1 stop9h 34m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/2810:37 am
PDX
- LAX
1 stop6h 45m
Alaska Airlines
Wed 9/28:33 am
LAX
- PDX
1 stop5h 13m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$237
Last-minute flights from Portland to CarlsbadDiscover last-minute flight deals from Portland to Carlsbad. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Carlsbad. Data last updated July 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/175:49 pm
PDX
- LAX
1 stop15h 40m
Frontier
Thu 8/206:55 am
LAX
- PDX
1 stop5h 57m
Frontier
Deal found 7/24![Frontier logo]()
$206
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/172:39 pm
PDX
- LAX
Nonstop2h 27m
Alaska Airlines
Mon 8/177:34 pm
LAX
- PDX
1 stop4h 18m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$211
This Frontier deal was found by Cheapflights users on 7/26. 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 8/201:47 pm
PDX
- LAX
1 stop8h 52m
Frontier
Sat 8/299:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Deal found 7/26![Frontier logo]()
$213
This Frontier deal was found by Cheapflights users on 7/23. 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 8/215:56 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Fri 8/289:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Deal found 7/23![Frontier logo]()
$204
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Sat 8/225:56 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Mon 8/249:09 pm
LAX
- PDX
1 stop20h 02m
Frontier
Deal found 7/24![Frontier logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 8/2410:33 am
PDX
- LAX
Nonstop2h 39m
Alaska Airlines
Mon 8/242:56 pm
LAX
- PDX
1 stop5h 55m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$201
This Frontier deal was found by Cheapflights users on 7/27. 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.
Mon 8/245:56 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Sun 8/309:15 am
LAX
- PDX
Nonstop2h 20m
Frontier
Deal found 7/27![Frontier logo]()
$203
This Southwest deal was found by Cheapflights users on 7/27. 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 8/257:50 am
PDX
- LAX
1 stop3h 45m
Southwest
Tue 9/13:25 pm
LAX
- PDX
1 stop6h 30m
Southwest
Deal found 7/27![Southwest logo]()
$212
This Frontier deal was found by Cheapflights users on 7/25. 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 8/275:56 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Mon 8/3112:07 pm
LAX
- PDX
1 stop5h 14m
Frontier
Deal found 7/25![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:56 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Sun 8/309:09 pm
LAX
- PDX
1 stop20h 02m
Frontier
Deal found 7/27![Frontier logo]()
$207
This Expedia deal was found by Cheapflights users on 7/27. 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.
Mon 8/315:56 pm
PDX
- LAX
Nonstop2h 28m
Multiple Airlines
Wed 9/28:33 am
LAX
- PDX
1 stop5h 13m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$209
One-way flights from Portland to CarlsbadSearch for one-way flight options from Portland to Carlsbad. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Portland to Carlsbad. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Super.com deal was found by Cheapflights users on 7/27. 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 8/305:56 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 7/27![Frontier logo]()
$100
This Southwest deal was found by Cheapflights users on 7/27. 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 9/17:50 am
PDX
- LAX
1 stop3h 45m
Southwest
Deal found 7/27![Southwest logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/2912:20 pm
PDX
- LAX
1 stop11h 51m
Frontier
Deal found 7/26![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/265:56 pm
PDX
- LAX
1 stop14h 34m
Frontier
Deal found 7/25![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 7/23. 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 8/155:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 7/23![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/271:47 pm
PDX
- LAX
1 stop8h 52m
Frontier
Deal found 7/24![Frontier logo]()
$108
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:42 pm
PDX
- LAX
1 stop4h 25m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/1112:39 pm
PDX
- LAX
1 stop6h 05m
Frontier
Deal found 7/26![Frontier logo]()
$111
This Expedia deal was found by Cheapflights users on 7/27. 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 10/87:18 am
PDX
- LAX
1 stop4h 35m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$112
This Super.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:36 pm
PDX
- LAX
Nonstop2h 28m
Frontier
Deal found 7/23![Frontier logo]()
$113
This Southwest deal was found by Cheapflights users on 7/27. 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 9/126:20 am
PDX
- LAX
2 stops7h 50m
Southwest
Deal found 7/27![Southwest logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/246:17 pm
PDX
- LAX
1 stop28h 22m
Frontier
Deal found 7/25![Frontier logo]()
$115
Find flight deals from Portland to Carlsbad
Keep the following information in mind while searching for Portland to Carlsbad flight deals. Data was last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $200 (FlightHub) |
One-way from | $100 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $288 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Carlsbad 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 July 28, 2026.
Use the filters below to find and compare flights from Portland to Carlsbad that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Tue 8/25
1:25 pm-3:47 pm
Nonstop2h 22m
Los Angeles
Sat 9/5
6:56 pm-9:08 pm
Nonstop2h 12m
$207
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Wed 8/26
2:42 pm-8:34 pm
1 stop5h 52m
Los Angeles
Wed 9/2
8:33 am-1:46 pm
1 stop5h 13m
$217
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Sat 8/29
1:42 pm-4:04 pm
Nonstop2h 22m
Los Angeles
Sun 8/30
2:19 pm-4:33 pm
Nonstop2h 14m
$217
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Thu 10/15
7:18 am-11:53 am
1 stop4h 35m
Los Angeles
Sat 10/24
3:37 pm-8:50 pm
1 stop5h 13m
$223
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Tue 9/1
2:53 pm-5:24 pm
Nonstop2h 31m
Los Angeles
Sat 9/12
7:16 am-4:50 pm
1 stop9h 34m
$235
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Sat 10/3
1:13 pm-5:49 pm
1 stop4h 36m
Los Angeles
Mon 10/5
5:43 pm-12:34 am
1 stop6h 51m
$237
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Fri 9/4
3:25 pm-10:25 pm
1 stop7h 00m
Los Angeles
Tue 9/8
4:10 pm-9:20 pm
1 stop5h 10m
$237
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Fri 8/28
10:37 am-5:22 pm
1 stop6h 45m
Los Angeles
Wed 9/2
8:33 am-1:46 pm
1 stop5h 13m
$237
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Sat 8/29
10:35 am-5:45 pm
1 stop7h 10m
Los Angeles
Sun 8/30
7:10 pm-10:55 pm
1 stop3h 45m
$247
Cheapest one-way
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Sat 10/10
7:29 pm-12:26 am
1 stop4h 57m
$109
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Portland to Carlsbad
Have a flexible travel schedule? Discover the best time to fly to Carlsbad from Portland with our price prediction graph.
PDX-LAX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Carlsbad
PDX-C4D
PDX-LAX
What is the cheapest time of day to fly from PDX to C4D?
Find hourly flight availability from Portland to Carlsbad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.
A simple way to save on the total cost of your ticket is to fly from Portland to Carlsbad in the evening. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the morning.
Weekly flight availability from Portland to Carlsbad
Explore weekly flight availability from Portland to Carlsbad. 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 July 28, 2026.
The most flights from PDX to C4D are scheduled on a Monday (73 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (39 on average).
How much does it cost to fly round-trip from Portland to Carlsbad?
Airfare is typical for this route at the moment.
Portland to Carlsbad flights typically cost between $177 and $296 in September.The cheapest round-trip price found within the last 5 days was $200 on Frontier (Sep 13-Sep 16).
What is the cheapest day to fly from Portland to Carlsbad?
Use this chart to determine the cheapest time to fly round-trip from Portland to Carlsbad. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Portland to Carlsbad flight should consider departing on Friday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Carlsbad
Get insights into the airlines that provide service to Carlsbad. 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 Carlsbad. Reviews last updated July 28, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Portland to Carlsbad. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Related info for your journey
Find useful and relevant information for your journey from Portland to Carlsbad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portland to Carlsbad
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Complete your trip
Complete your trip to Carlsbad by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Carlsbad by cabin class
Find flights from Portland to Carlsbad, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Carlsbad flights
Browse other Portland and Carlsbad flight options. Last updated on July 28, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Carlsbad flights
Consider these flights traveling from Portland to Carlsbad.
Top 8 airlines flying from Portland to Carlsbad
Discover the top 8 airlines that operate flights from Portland to Carlsbad. 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$49 | Average$188 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$261 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$250 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$142 | Average$349 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$280 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$158 | Average$283 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$305 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$177 | Average$339 | FlexibilityNo cancel fee | On-time71% |