$49+ Cheap flights from San Francisco (SFO) 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAX
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco 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 San Francisco to Carlsbad are usually found in July or August, booked 85 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from San Francisco to Carlsbad
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to CarlsbadExplore the most affordable flight options available from San Francisco to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
Explore the most affordable flight options available from San Francisco to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
This Frontier deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:20 pm
SFO
- LAX
Nonstop1h 34m
Frontier
Thu 8/135:38 pm
LAX
- SFO
Nonstop1h 32m
Frontier
Deal found 3/8![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:14 pm
SFO
- LAX
Nonstop1h 42m
Frontier
Fri 4/178:01 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 3/6![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:20 pm
SFO
- LAX
Nonstop1h 34m
Frontier
Fri 7/175:38 pm
LAX
- SFO
Nonstop1h 32m
Frontier
Deal found 3/7![Frontier logo]()
$89
This Orbitz deal was found by Cheapflights users on 3/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:29 pm
SFO
- LAX
Nonstop1h 40m
Multiple Airlines
Wed 4/291:44 pm
LAX
- SFO
Nonstop1h 28m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$90
This Southwest deal was found by Cheapflights users on 3/10. 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 4/2511:45 am
SFO
- LAX
Nonstop1h 30m
Southwest
Sat 5/25:20 am
LAX
- SFO
1 stop5h 45m
Southwest
Deal found 3/10![Southwest logo]()
$91
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:29 pm
SFO
- LAX
Nonstop1h 40m
Frontier
Wed 4/298:01 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 3/6![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Tue 4/71:43 pm
SFO
- LAX
Nonstop1h 32m
Multiple Airlines
Tue 4/148:01 pm
LAX
- SFO
Nonstop1h 38m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$93
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/151:43 pm
SFO
- LAX
Nonstop1h 32m
Alaska Airlines
Wed 4/156:34 pm
LAX
- SFO
Nonstop1h 29m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$94
This Trip.com deal was found by Cheapflights users on 3/9. 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.
Sat 5/25:57 pm
SFO
- LAX
Nonstop1h 31m
Multiple Airlines
Mon 5/48:01 pm
LAX
- SFO
Nonstop1h 38m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$95
This Delta deal was found by Cheapflights users on 3/9. 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 4/76:00 am
SFO
- LAX
Nonstop1h 29m
Delta
Tue 4/148:25 am
LAX
- SFO
Nonstop1h 25m
Delta
Deal found 3/9![Delta logo]()
$97
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:14 pm
SFO
- LAX
Nonstop1h 42m
Frontier
Wed 4/158:01 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 3/6![Frontier logo]()
$98
Best flights from San Francisco to CarlsbadDiscover carefully curated flight deals from San Francisco to Carlsbad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
Discover carefully curated flight deals from San Francisco to Carlsbad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
This Southwest deal was found by Cheapflights users on 3/10. 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 4/15:05 am
SFO
- LAX
1 stop7h 30m
Southwest
Wed 4/16:35 pm
LAX
- SFO
Nonstop1h 25m
Southwest
Deal found 3/10![Southwest logo]()
$107
This Delta deal was found by Cheapflights users on 3/8. 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.
Sun 4/196:00 am
SFO
- LAX
Nonstop1h 27m
Delta
Sat 4/255:00 pm
LAX
- SFO
Nonstop1h 22m
Delta
Deal found 3/8![Delta logo]()
$138
This Southwest deal was found by Cheapflights users on 3/8. 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 4/75:40 am
SFO
- LAX
2 stops6h 30m
Southwest
Tue 4/143:35 pm
LAX
- SFO
2 stops6h 30m
Southwest
Deal found 3/8![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 3/8. 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 4/155:40 am
SFO
- LAX
2 stops6h 30m
Southwest
Wed 4/155:00 pm
LAX
- SFO
1 stop6h 15m
Southwest
Deal found 3/8![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 3/7. 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 4/2110:30 am
SFO
- LAX
1 stop5h 45m
Southwest
Tue 4/283:35 pm
LAX
- SFO
2 stops6h 30m
Southwest
Deal found 3/7![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 3/8. 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 5/21:50 pm
SFO
- LAX
2 stops7h 05m
Southwest
Mon 5/48:45 pm
LAX
- SFO
Nonstop1h 25m
Southwest
Deal found 3/8![Southwest logo]()
$143
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:00 am
SFO
- LAX
2 stops9h 10m
Southwest
Mon 4/66:35 am
LAX
- SFO
Nonstop1h 25m
Southwest
Deal found 3/6![Southwest logo]()
$152
This Southwest deal was found by Cheapflights users on 3/9. 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 3/315:05 am
SFO
- LAX
1 stop7h 30m
Southwest
Fri 5/15:30 pm
LAX
- SFO
1 stop6h 40m
Southwest
Deal found 3/9![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 3/8. 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 3/305:00 am
SFO
- LAX
2 stops7h 40m
Southwest
Sat 4/48:10 pm
LAX
- SFO
Nonstop1h 30m
Southwest
Deal found 3/8![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 3/10. 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 4/111:00 am
SFO
- LAX
2 stops9h 10m
Southwest
Sun 4/55:25 am
LAX
- SFO
1 stop5h 40m
Southwest
Deal found 3/10![Southwest logo]()
$172
Last-minute flights from San Francisco to CarlsbadDiscover last-minute flight deals from San Francisco to Carlsbad. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Carlsbad. Data last updated March 11, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 3/9. 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 3/308:14 pm
SFO
- LAX
Nonstop1h 30m
Frontier
Fri 4/37:34 pm
LAX
- SFO
Nonstop1h 34m
Frontier
Deal found 3/9![Frontier logo]()
$89
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:14 pm
SFO
- LAX
Nonstop1h 42m
Frontier
Wed 4/158:01 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 3/6![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Tue 4/71:43 pm
SFO
- LAX
Nonstop1h 32m
Multiple Airlines
Tue 4/148:01 pm
LAX
- SFO
Nonstop1h 38m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:06 pm
SFO
- LAX
1 stop20h 30m
Frontier
Tue 4/148:01 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 3/9![Frontier logo]()
$95
This Delta deal was found by Cheapflights users on 3/9. 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 4/76:00 am
SFO
- LAX
Nonstop1h 29m
Delta
Tue 4/148:25 am
LAX
- SFO
Nonstop1h 25m
Delta
Deal found 3/9![Delta logo]()
$97
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:14 pm
SFO
- LAX
Nonstop1h 42m
Frontier
Fri 4/178:01 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 3/6![Frontier logo]()
$88
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/151:43 pm
SFO
- LAX
Nonstop1h 32m
Alaska Airlines
Wed 4/156:34 pm
LAX
- SFO
Nonstop1h 29m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$94
This Expedia deal was found by Cheapflights users on 3/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
SFO
- LAX
Nonstop1h 33m
Multiple Airlines
Tue 4/218:01 pm
LAX
- SFO
Nonstop1h 38m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$87
This Orbitz deal was found by Cheapflights users on 3/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:29 pm
SFO
- LAX
Nonstop1h 40m
Multiple Airlines
Wed 4/291:44 pm
LAX
- SFO
Nonstop1h 28m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$90
This Southwest deal was found by Cheapflights users on 3/10. 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 4/2511:45 am
SFO
- LAX
Nonstop1h 30m
Southwest
Sat 5/25:20 am
LAX
- SFO
1 stop5h 45m
Southwest
Deal found 3/10![Southwest logo]()
$91
This Frontier deal was found by Cheapflights users on 3/9. 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 4/256:29 pm
SFO
- LAX
Nonstop1h 40m
Frontier
Wed 4/298:01 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 3/9![Frontier logo]()
$92
One-way flights from San Francisco to CarlsbadSearch for one-way flight options from San Francisco to Carlsbad. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
Search for one-way flight options from San Francisco to Carlsbad. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Southwest deal was found by Cheapflights users on 3/9. 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 4/77:20 am
SFO
- LAX
Nonstop1h 35m
Southwest
Deal found 3/9![Southwest logo]()
$49
This Delta deal was found by Cheapflights users on 3/9. 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 4/112:30 pm
SFO
- LAX
Nonstop1h 29m
Delta
Deal found 3/9![Delta logo]()
$50
This CheapOair deal was found by Cheapflights users on 3/7. 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.
Mon 4/206:29 pm
SFO
- LAX
Nonstop1h 40m
Frontier
Deal found 3/7![Frontier logo]()
$51
This Jetabroad deal was found by Cheapflights users on 3/6. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:49 pm
SFO
- LAX
Nonstop1h 35m
Frontier
Deal found 3/6![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:09 pm
SFO
- LAX
Nonstop1h 30m
Frontier
Deal found 3/5![Frontier logo]()
$53
This Frontier deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:09 pm
SFO
- LAX
Nonstop1h 30m
Frontier
Deal found 3/10![Frontier logo]()
$54
This Frontier deal was found by Cheapflights users on 3/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:49 pm
SFO
- LAX
Nonstop1h 35m
Frontier
Deal found 3/5![Frontier logo]()
$55
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:20 pm
SFO
- LAX
Nonstop1h 34m
Frontier
Deal found 3/6![Frontier logo]()
$56
This Southwest deal was found by Cheapflights users on 3/9. 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 4/251:50 pm
SFO
- LAX
1 stop6h 40m
Southwest
Deal found 3/9![Southwest logo]()
$60
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Sat 4/118:14 pm
SFO
- LAX
Nonstop1h 42m
Frontier
Deal found 3/9![Frontier logo]()
$61
Find flight deals from San Francisco to Carlsbad
Keep the following information in mind while searching for San Francisco to Carlsbad flight deals. Data was last updated March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $87 (Expedia) |
One-way from | $49 (Southwest) |
Popular in | February |
Cheapest in | July |
Average price | $197 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 March 11, 2026.
Use the filters below to find and compare flights from San Francisco to Carlsbad that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Wed 4/1
5:05 am-12:35 pm
1 stop7h 30m
Los Angeles Los Angeles
Wed 4/1
6:35 pm-8:00 pm
Nonstop1h 25m
$107
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Tue 4/7
5:40 am-12:10 pm
2 stops6h 30m
Los Angeles Los Angeles
Tue 4/14
3:35 pm-10:05 pm
2 stops6h 30m
$127
Quickest round-trip
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Sun 4/19
6:00 am-7:27 am
Nonstop1h 27m
Los Angeles Los Angeles
Sat 4/25
5:00 pm-6:22 pm
Nonstop1h 22m
$138
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Wed 4/15
5:40 am-12:10 pm
2 stops6h 30m
Los Angeles Los Angeles
Wed 4/15
5:00 pm-11:15 pm
1 stop6h 15m
$142
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Tue 4/21
10:30 am-4:15 pm
1 stop5h 45m
Los Angeles Los Angeles
Tue 4/28
3:35 pm-10:05 pm
2 stops6h 30m
$142
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Sat 5/2
1:50 pm-8:55 pm
2 stops7h 05m
Los Angeles Los Angeles
Mon 5/4
8:45 pm-10:10 pm
Nonstop1h 25m
$143
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Wed 4/1
11:00 am-8:10 pm
2 stops9h 10m
Los Angeles Los Angeles
Mon 4/6
6:35 am-8:00 am
Nonstop1h 25m
$152
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Tue 3/31
5:05 am-12:35 pm
1 stop7h 30m
Los Angeles Los Angeles
Fri 5/1
5:30 pm-12:10 am
1 stop6h 40m
$167
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Mon 3/30
5:00 am-12:40 pm
2 stops7h 40m
Los Angeles Los Angeles
Sat 4/4
8:10 pm-9:40 pm
Nonstop1h 30m
$171
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Wed 4/1
11:00 am-8:10 pm
2 stops9h 10m
Los Angeles Los Angeles
Sun 4/5
5:25 am-11:05 am
1 stop5h 40m
$172
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Carlsbad
Have a flexible travel schedule? Discover the best time to fly to Carlsbad from San Francisco with our price prediction graph.
SFO-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 San Francisco to Carlsbad
SFO-C4D
SFO-LAX
How far ahead should I book a flight from San Francisco to Carlsbad?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Carlsbad. Price data was last updated on March 6, 2026.
The best time to book flights from San Francisco to Carlsbad is 75 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 San Francisco to Carlsbad?
Currently, February is the cheapest month in which you can book a flight from San Francisco to Carlsbad (average of $33). Flying from San Francisco to Carlsbad in October is currently the most expensive (average of $61). 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 SFO to C4D?
Find hourly flight availability from San Francisco 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 March 11, 2026.
When flying from San Francisco to Carlsbad, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 27% versus a flight in the afternoon.
What is the cheapest day to fly from San Francisco to Carlsbad?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Carlsbad. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their San Francisco to Carlsbad flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Francisco to Carlsbad
Explore weekly flight availability from San Francisco 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 March 11, 2026.
The most flights from SFO to C4D are scheduled on a Monday (158 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (68 on average).
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 March 11, 2026.
Read through reviews of airlines operating flights from San Francisco to Carlsbad, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.1
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.1
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.1
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.1
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.1
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Francisco 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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San Francisco and Carlsbad flights
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Top 9 airlines flying from San Francisco to Carlsbad
Discover the top 9 airlines that operate flights from San Francisco 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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$29 | Average$135 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$34 | Average$96 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$38 | Average$186 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$53 | Average$156 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$57 | Average$236 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$74 | Average$249 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$76 | Average$207 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$77 | Average$216 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$113 | Average$333 | FlexibilityNo cancel fee | On-time71% |