$95+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
May 17 — May 241
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 September or August, booked 90 days in advance, depart on a Thursday or Friday 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 April 17, 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 April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/312:45 pm
PDX
- LAX
1 stop22h 22m
Multiple Airlines
Thu 5/149:20 am
LAX
- PDX
Nonstop2h 30m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$145
This Frontier deal was found by Cheapflights users on 4/13. 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 5/75:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Fri 5/89:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 4/13![Frontier logo]()
$146
This Expedia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:36 pm
PDX
- LAX
Nonstop2h 34m
Multiple Airlines
Sat 5/309:20 am
LAX
- PDX
Nonstop2h 30m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$147
This Frontier deal was found by Cheapflights users on 4/15. 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.
Fri 6/55:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Mon 6/89:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 4/15![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 4/13. 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 4/199:54 am
PDX
- LAX
Nonstop2h 25m
Frontier
Thu 4/239:13 am
LAX
- PDX
Nonstop2h 37m
Frontier
Deal found 4/13![Frontier logo]()
$149
This CheapOair deal was found by Cheapflights users on 4/15. 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 5/2812:35 pm
PDX
- LAX
1 stop27h 01m
Frontier
Sat 5/309:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 4/15![Frontier logo]()
$150
This Super.com deal was found by Cheapflights users on 4/14. 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.
Mon 5/412:45 pm
PDX
- LAX
1 stop4h 29m
Frontier
Mon 5/119:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 4/14![Frontier logo]()
$151
This Expedia deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:31 pm
PDX
- LAX
Nonstop2h 43m
Multiple Airlines
Wed 5/278:00 am
LAX
- PDX
1 stop5h 50m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$152
This Super.com deal was found by Cheapflights users on 4/12. 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.
Fri 5/155:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Mon 5/189:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 4/12![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 4/14. 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 6/55:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Sun 6/76:30 am
LAX
- PDX
1 stop10h 16m
Frontier
Deal found 4/14![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 4/14. 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 5/295:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Mon 6/16:30 am
LAX
- PDX
1 stop10h 16m
Frontier
Deal found 4/14![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/88:46 pm
PDX
- LAX
2 stops12h 09m
Frontier
Mon 5/119:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 4/14![Frontier logo]()
$156
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 April 17, 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 April 17, 2026.
This Delta deal was found by Cheapflights users on 4/12. 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 5/236:50 am
PDX
- LAX
Nonstop2h 27m
Delta
Sun 5/247:35 am
LAX
- PDX
Nonstop2h 22m
Delta
Deal found 4/12![Delta logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 8/217:50 pm
PDX
- LAX
Nonstop2h 33m
Alaska Airlines
Wed 8/262:26 pm
LAX
- PDX
Nonstop2h 24m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:35 pm
PDX
- LAX
1 stop5h 23m
United Airlines
Tue 5/121:20 pm
LAX
- PDX
1 stop5h 26m
United Airlines
Deal found 4/16![United Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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 5/55:49 pm
PDX
- LAX
Nonstop2h 33m
Alaska Airlines
Thu 5/710:53 am
LAX
- PDX
Nonstop2h 33m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/13. 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 6/61:14 pm
PDX
- LAX
1 stop7h 15m
United Airlines
Tue 6/166:45 pm
LAX
- PDX
1 stop4h 04m
United Airlines
Deal found 4/13![United Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Mon 5/255:00 am
PDX
- LAX
1 stop4h 53m
Alaska Airlines
Thu 5/281:39 pm
LAX
- PDX
1 stop7h 49m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:35 am
PDX
- LAX
1 stop7h 00m
United Airlines
Tue 7/146:00 am
LAX
- PDX
1 stop4h 20m
United Airlines
Deal found 4/16![United Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/242:51 pm
PDX
- LAX
1 stop6h 09m
Alaska Airlines
Thu 5/281:39 pm
LAX
- PDX
1 stop7h 49m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:15 am
PDX
- LAX
1 stop5h 19m
United Airlines
Thu 7/308:10 pm
LAX
- PDX
1 stop4h 40m
United Airlines
Deal found 4/16![United Airlines logo]()
$274
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 6/189:27 pm
PDX
- LAX
Nonstop2h 29m
Alaska Airlines
Sun 6/217:00 am
LAX
- PDX
Nonstop2h 21m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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 5/1210:30 am
PDX
- LAX
1 stop6h 16m
Alaska Airlines
Sat 5/167:15 am
LAX
- PDX
Nonstop2h 32m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$280
Last-minute flights from Portland to CarlsbadDiscover last-minute flight deals from Portland to Carlsbad. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Carlsbad. Data last updated April 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 4/169:54 am
PDX
- LAX
Nonstop2h 25m
Frontier
Thu 4/239:13 am
LAX
- PDX
Nonstop2h 37m
Frontier
Deal found 4/13![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 4/13. 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 4/199:54 am
PDX
- LAX
Nonstop2h 25m
Frontier
Thu 4/239:13 am
LAX
- PDX
Nonstop2h 37m
Frontier
Deal found 4/13![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 4/12. 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 4/2912:38 pm
PDX
- LAX
1 stop10h 36m
Frontier
Sun 5/39:13 am
LAX
- PDX
Nonstop2h 37m
Frontier
Deal found 4/12![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/312:45 pm
PDX
- LAX
1 stop22h 22m
Multiple Airlines
Thu 5/149:20 am
LAX
- PDX
Nonstop2h 30m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$145
This Super.com deal was found by Cheapflights users on 4/14. 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.
Mon 5/412:45 pm
PDX
- LAX
1 stop4h 29m
Frontier
Mon 5/119:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 4/14![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 4/13. 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 5/75:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Fri 5/89:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 4/13![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/88:46 pm
PDX
- LAX
2 stops12h 09m
Frontier
Mon 5/119:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 4/14![Frontier logo]()
$156
This Super.com deal was found by Cheapflights users on 4/12. 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.
Fri 5/155:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Mon 5/189:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 4/12![Frontier logo]()
$153
This Expedia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:36 pm
PDX
- LAX
Nonstop2h 34m
Multiple Airlines
Sat 5/309:20 am
LAX
- PDX
Nonstop2h 30m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$147
This Expedia deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:31 pm
PDX
- LAX
Nonstop2h 43m
Multiple Airlines
Wed 5/278:00 am
LAX
- PDX
1 stop5h 50m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$152
This CheapOair deal was found by Cheapflights users on 4/15. 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 5/2812:35 pm
PDX
- LAX
1 stop27h 01m
Frontier
Sat 5/309:20 am
LAX
- PDX
Nonstop2h 30m
Frontier
Deal found 4/15![Frontier logo]()
$150
This Frontier deal was found by Cheapflights users on 4/14. 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 5/295:31 pm
PDX
- LAX
Nonstop2h 43m
Frontier
Tue 6/26:30 am
LAX
- PDX
1 stop10h 31m
Frontier
Deal found 4/14![Frontier logo]()
$155
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 April 17, 2026.
Search for one-way flight options from Portland to Carlsbad. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Super.com deal was found by Cheapflights users on 4/13. 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.
Fri 5/158:46 pm
PDX
- LAX
1 stop12h 17m
Frontier
Deal found 4/13![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 4/14. 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 5/212:27 pm
PDX
- LAX
1 stop10h 47m
Frontier
Deal found 4/14![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 4/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:38 pm
PDX
- LAX
1 stop19h 03m
Frontier
Deal found 4/15![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Mon 5/188:46 pm
PDX
- LAX
2 stops24h 24m
Frontier
Deal found 4/16![Frontier logo]()
$98
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:27 pm
PDX
- LAX
Nonstop2h 36m
American Airlines
Deal found 4/14![American Airlines logo]()
$99
This Frontier deal was found by Cheapflights users on 4/14. 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 4/279:54 am
PDX
- LAX
Nonstop2h 25m
Frontier
Deal found 4/14![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sun 7/125:42 pm
PDX
- LAX
Nonstop2h 29m
Frontier
Deal found 4/16![Frontier logo]()
$102
This Super.com deal was found by Cheapflights users on 4/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:42 pm
PDX
- LAX
Nonstop2h 29m
Frontier
Deal found 4/16![Frontier logo]()
$103
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:20 am
PDX
- LAX
1 stop4h 37m
United Airlines
Deal found 4/16![United Airlines logo]()
$104
This Super.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/19:54 am
PDX
- LAX
Nonstop2h 25m
Frontier
Deal found 4/14![Frontier logo]()
$105
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $145 (Kiwi.com) |
One-way from | $95 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $246 |
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 April 17, 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
Sat 5/23
6:50 am-9:17 am
Nonstop2h 27m
Los Angeles
Sun 5/24
7:35 am-9:57 am
Nonstop2h 22m
$219
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Fri 8/21
7:50 pm-10:23 pm
Nonstop2h 33m
Los Angeles
Wed 8/26
2:26 pm-4:50 pm
Nonstop2h 24m
$229
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Fri 5/8
5:35 pm-10:58 pm
1 stop5h 23m
Los Angeles
Tue 5/12
1:20 pm-6:46 pm
1 stop5h 26m
$237
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Tue 5/5
5:49 pm-8:22 pm
Nonstop2h 33m
Los Angeles
Thu 5/7
10:53 am-1:26 pm
Nonstop2h 33m
$257
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Mon 5/25
5:00 am-9:53 am
1 stop4h 53m
Los Angeles
Thu 5/28
1:39 pm-9:28 pm
1 stop7h 49m
$257
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Sun 5/24
2:51 pm-9:00 pm
1 stop6h 09m
Los Angeles
Thu 5/28
1:39 pm-9:28 pm
1 stop7h 49m
$257
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Sat 6/6
1:14 pm-8:29 pm
1 stop7h 15m
Los Angeles
Tue 6/16
6:45 pm-10:49 pm
1 stop4h 04m
$267
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Sat 7/11
8:35 am-3:35 pm
1 stop7h 00m
Los Angeles
Tue 7/14
6:00 am-10:20 am
1 stop4h 20m
$267
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Thu 7/23
5:15 am-10:34 am
1 stop5h 19m
Los Angeles
Thu 7/30
8:10 pm-12:50 am
1 stop4h 40m
$274
PortlandLos Angeles
PDX - LAX
PDXLAX
Portland
Thu 6/18
9:27 pm-11:56 pm
Nonstop2h 29m
Los Angeles
Sun 6/21
7:00 am-9:21 am
Nonstop2h 21m
$278
Showing 1-10 of 23 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
How far ahead should I book a flight from Portland to Carlsbad?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Carlsbad. Price data was last updated on April 10, 2026.
The best time to book flights from Portland to Carlsbad is 90 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 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 April 17, 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 15% on your trip compared to booking a flight in the afternoon.
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 April 11, 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.
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 April 17, 2026.
The most flights from PDX to C4D are scheduled on a Friday (66 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (40 on average).
How much does it cost to fly round-trip from Portland to Carlsbad?
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 April 17, 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.
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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.
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 Portland to Carlsbad
See prices for flight routes from nearby airports that may be better suited for you.
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 April 17, 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 April 17, 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 9 airlines flying from Portland to Carlsbad
Discover the top 9 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$49 | Average$169 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$54 | Average$154 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$83 | Average$235 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$255 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$142 | Average$308 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$263 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$154 | Average$263 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$158 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$295 | FlexibilityNo cancel fee | On-time63% |