The cheapest and fastest buses from San Diego, CA to Carlsbad, CA
Cheapest price
$16
Average price
$22
Fastest journey
40 m
Average duration
55 m
Buses per day
8
Distance
52 km
The best way to find a cheap bus ticket from San Diego, CA to Carlsbad, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from San Diego, CA to Carlsbad, CA will cost around $22 if you buy it on the day, but the cheapest tickets can be found for only $16.
Of the 8 buses that leave San Diego, CA for Carlsbad, CA on Sun, Dec 21, 8 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Dec 21 the direct buses cover the 52 km distance in an average of 55 m but if you time it right, some buses will get you there in just 40 m .
On Sun, Dec 21 the slowest buses will take 1 h 20 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
FlixBus
FlixBus
FlixBus

FlixBus

FlixBus
Travel Information
Compare train and bus for San Diego, CA to Carlsbad, CA
Omio recommends booking the train as it is the most popular option from San Diego, CA to Carlsbad, CA among Omio's users. If you are prioritising price take the train with prices starting from €15. For those with little time consider booking a train which can get you there in 49m. The ticket price range depends on the travel mode: a train costs an average of €15, and a bus costs an average of €6.
Distance: 32 miles (52 km)
Compare bus with
| Bus | Most popular Train |
|---|---|
€23 Average price | €16 Average price Cheapest |
1h 23m Average total duration 53m Onboard + 30m Additional time* | 1h 19m Average total duration Fastest 49m Onboard + 30m Additional time* |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
San Diego, CA to Carlsbad, CA Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 06:00AM | Arrival Time 07:30AM | Duration 1h30 | Departure days Tue, Sat, Sun | Cheapest price $28 |
Operator Greyhound | Departure Time 06:45AM | Arrival Time 07:30AM | Duration 0h45 | Departure days Tue, Sat, Sun | Cheapest price $21 |
Operator FlixBus | Departure Time 11:25AM | Arrival Time 01:20PM | Duration 1h55 | Departure days Tue, Sat, Sun | Cheapest price $29 |
Operator FlixBus | Departure Time 11:55AM | Arrival Time 01:20PM | Duration 1h25 | Departure days Tue, Sat, Sun | Cheapest price $16 |
Operator FlixBus | Departure Time 12:15PM | Arrival Time 01:20PM | Duration 1h05 | Departure days Tue, Sat, Sun | Cheapest price $16 |
Operator FlixBus | Departure Time 12:40PM | Arrival Time 01:20PM | Duration 0h40 | Departure days Tue, Sat, Sun | Cheapest price $16 |
Operator Greyhound | Departure Time 07:00PM | Arrival Time 08:20PM | Duration 1h20 | Departure days Tue, Sat, Sun | Cheapest price $27 |
Operator Greyhound | Departure Time 07:35PM | Arrival Time 08:20PM | Duration 0h45 | Departure days Tue, Sat, Sun | Cheapest price $20 |
Live departures
San Diego, CA to Carlsbad, CA bus times
The table below shows live departures for San Diego, CA to Carlsbad, CA buses for tomorrow, Sunday, December 21. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 3:00 AM San Diego, San Ysidro Transit Center | 1h20 | 4:20 AM Oceanside | 0 transfersDirect | |
![]() | 3:35 AM San Diego, Congress Street (Old Town Park), CA | 0h45 | 4:20 AM Oceanside | 0 transfersDirect | |
![]() | 2:00 PM San Diego, San Ysidro Transit Center | 1h30 | 3:30 PM Oceanside | 0 transfersDirect | |
![]() | 2:45 PM San Diego, Congress Street (Old Town Park), CA | 0h45 | 3:30 PM Oceanside | 0 transfersDirect | |
FlixBus | 7:25 PM San Diego, San Ysidro Transit Center | 1h55 | 9:20 PM Oceanside | 0 transfersDirect | |
FlixBus | 7:55 PM San Diego, West Harbor Drive (The Headquarters at Seaport District), CA | 1h25 | 9:20 PM Oceanside | 0 transfersDirect | |
FlixBus | 8:15 PM San Diego, Congress Street (Old Town Park), CA | 1h05 | 9:20 PM Oceanside | 0 transfersDirect | |
FlixBus | 8:40 PM La Jolla, UCSD Health La Jolla Station, CA | 0h40 | 9:20 PM Oceanside | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets San Diego, CA to Carlsbad, CA by train or bus
Compare train and bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Dec 21
Dec 22
Dec 23
Dec 24
Dec 25
Dec 26
Dec 27
Journey information
Overview: Bus from San Diego, CA to Carlsbad, CA
Buses from San Diego, CA to Carlsbad, CA run on average 7 times per day, taking around 53m. Cheap bus tickets for this journey start at $8 (€6) if you book in advance.
There are 7 buses per day. The earliest bus runs at 00:05, the last at 23:05. The fastest bus covers the 32 miles (52 km) distance in 45m.
Distance 32 miles (52 km) |
Average bus duration 53m |
Cheapest ticket price $8 (€6) |
Buses per day 7 |
Direct buses 7 |
Fastest bus 45m |
First bus 00:05 |
Last bus 23:05 |
Bus providers: FlixBus, Greyhound, San Diego Metro Transit from San Diego, CA to Carlsbad, CAYou can travel by bus between San Diego, CA to Carlsbad, CA with FlixBus, Greyhound, San Diego Metro Transit for as low as $8 (€6). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Greyhound
San Diego Metro Transit
FAQs: Bus from San Diego, CA to Carlsbad, CA
Find answers to the most common questions about traveling from San Diego, CA to Carlsbad, CA by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Carlsbad, CA, this guide helps you travel smarter and with confidence.

- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- Greyhound
- Assistance
- Priority seating
- Wheelchair-accessible buses.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- Greyhound
- You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
To find the cheapest bus tickets for your trip from San Diego, CA to Carlsbad, CA, follow these tips:
Start your search now and compare ticket prices to find the best deal!
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- Greyhound
- One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
- FlixBus
- Additional luggage can be purchased for a fee.
- Greyhound
- $15 per additional bag.
- FlixBus
- Small pets in carriers allowed
- Guide dogs travel for free.
popular bus stations
Popular bus stations from San Diego, CA to Carlsbad, CA
More options for your journey from San Diego, CA to Carlsbad, CA
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