The cheapest and fastest buses from Union Station, Los Angeles, CA to Old Town Station, San Diego, CA
Cheapest price
$38
Average price
$41
Fastest journey
3 h
Average duration
3 h 26 m
Buses per day
6
Distance
174 km
The best way to find a cheap bus ticket from Union Station, Los Angeles, CA to Old Town Station, San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Union Station, Los Angeles, CA to Old Town Station, San Diego, CA will cost around $41 if you buy it on the day, but the cheapest tickets can be found for only $38.
Of the 6 buses that leave Union Station, Los Angeles, CA for Old Town Station, San Diego, CA on Fri, Dec 19, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Dec 19 the direct buses cover the 174 km distance in an average of 3 h 26 m but if you time it right, some buses will get you there in just 3 h .
On Fri, Dec 19 the slowest buses will take 4 h 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
FlixBus

FlixBusUnion Station, Los Angeles, CA - Old Town Station, San Diego, CACompare FlixBus, Greyhound


Travel Information
Compare train and bus for Union Station, Los Angeles, CA to Old Town Station, San Diego, CA
Omio recommends booking the train as it is the most popular option from Union Station, Los Angeles, CA to Old Town Station, San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from €29. For those with little time consider booking a flight which can get you there in 2h 37m. The ticket price range depends on the travel mode: a bus costs an average of €29, and a flight costs an average of €259.
Distance: 108 miles (174 km)
Compare bus with
| Bus | Most popular Train | Flight |
|---|---|---|
€29 Average price Cheapest | €73 Average price | €259 Average price |
3h 21m Average total duration 2h 51m Onboard + 30m Additional time* | 3h 11m Average total duration 2h 41m Onboard + 30m Additional time* | 5h 37m Average total duration Fastest 2h 37m Onboard + 3h 0m Additional time* |
![]() Most popular bus company | ![]() Most popular train company | ![]() Most popular airline |
Direct Options | Direct Options | Direct Options |
Union Station, Los Angeles, CA to Old Town Station, San Diego, CA Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 08:20AM | Arrival Time 11:45AM | Duration 3h25 | Departure days Mon, Thu, Fri, Sat, Sun | Cheapest price $41 |
Operator FlixBus | Departure Time 10:55AM | Arrival Time 02:10PM | Duration 3h15 | Departure days Mon, Thu, Fri, Sat, Sun | Cheapest price $37 |
Operator FlixBus | Departure Time 12:25PM | Arrival Time 04:25PM | Duration 4h00 | Departure days Mon, Thu, Fri, Sat, Sun | Cheapest price $37 |
Operator FlixBus | Departure Time 01:30PM | Arrival Time 06:10PM | Duration 4h40 | Departure days Mon, Thu, Fri, Sat, Sun | Cheapest price $40 |
Operator FlixBus | Departure Time 02:20PM | Arrival Time 05:20PM | Duration 3h00 | Departure days Fri, Sun | Cheapest price $37 |
Operator Greyhound | Departure Time 08:20PM | Arrival Time 11:50PM | Duration 3h30 | Departure days Mon, Thu, Fri, Sat, Sun | Cheapest price $40 |
Live departures
Union Station, Los Angeles, CA to Old Town Station, San Diego, CA bus times
The table below shows live departures for Union Station, Los Angeles, CA to Old Town Station, San Diego, CA buses for today, Thursday, December 18. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 4:20 PM Los Angeles, Patsaouras Transit Plaza (Union Station), CA | 3h25 | 7:45 PM San Diego, Congress Street (Old Town Park), CA | 0 transfersDirect | |
FlixBus | 6:55 PM Los Angeles, Patsaouras Transit Plaza (Union Station), CA | 3h15 | 10:10 PM San Diego, Congress Street (Old Town Park), CA | 0 transfersDirect | |
FlixBus | 8:25 PM Los Angeles, Cesar E Chavez / Vignes, CA | 4h00 | 12:25 AM San Diego, Congress Street (Old Town Park), CA | 0 transfersDirect | |
FlixBus | 9:30 PM Los Angeles, Cesar E Chavez / Vignes, CA | 4h40 | 2:10 AM San Diego, Congress Street (Old Town Park), CA | 0 transfersDirect | |
| Friday, December 19 | |||||
![]() | 4:20 AM Los Angeles, Patsaouras Transit Plaza (Union Station), CA | 3h30 | 7:50 AM San Diego, Congress Street (Old Town Park), CA | 0 transfersDirect | |
![]() | 6:35 AM Union Station, Los Angeles, CA | 3h20 | 9:55 AM Old Town Station, San Diego, CA | 0 transfersDirect | |
![]() | 8:20 AM Union Station, Los Angeles, CA | 2h55 | 11:15 AM Old Town Station, San Diego, CA | 0 transfersDirect | |
![]() | 8:50 AM Union Station, Los Angeles, CA | 3h20 | 12:10 PM Old Town Station, San Diego, CA | 1 transfer | |
![]() | 9:45 AM Union Station, Los Angeles, CA | 3h30 | 1:15 PM Old Town Station, San Diego, CA | 0 transfersDirect | |
![]() | 11:00 AM Union Station, Los Angeles, CA | 3h15 | 2:15 PM Old Town Station, San Diego, CA | 0 transfersDirect | |
Find all the dates and times for this journey
Compare prices and tickets Union Station, Los Angeles, CA to Old Town Station, San Diego, 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 19
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Dec 25
Journey information
Overview: Bus from Union Station, Los Angeles, CA to Old Town Station, San Diego, CA
Buses from Union Station, Los Angeles, CA to Old Town Station, San Diego, CA run on average 11 times per day, taking around 2h 51m. Cheap bus tickets for this journey start at $36 (€29) if you book in advance.
There are 10 buses per day. The earliest bus runs at 16:30, the last at 16:30. The fastest bus covers the 108 miles (174 km) distance in 3h 10m.
Distance 108 miles (174 km) |
Average bus duration 2h 51m |
Cheapest ticket price $36 (€29) |
Buses per day 11 |
Direct buses 10 |
Fastest bus 3h 10m |
First bus 16:30 |
Last bus 16:30 |
Bus providers: FlixBus, Greyhound, LAX FlyAway from Union Station, Los Angeles, CA to Old Town Station, San Diego, CAYou can travel by bus between Union Station, Los Angeles, CA to Old Town Station, San Diego, CA with FlixBus, Greyhound, LAX FlyAway for as low as $36 (€29). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Greyhound
LAX FlyAway
FAQs: Bus from Union Station, Los Angeles, CA to Old Town Station, San Diego, CA
Find answers to the most common questions about traveling from Union Station, Los Angeles, CA to Old Town Station, San Diego, 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 Old Town Station, San Diego, 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 Union Station, Los Angeles, CA to Old Town Station, San Diego, 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.
Most popular bus connections from Union Station, Los Angeles, CA
More options for your journey from Union Station, Los Angeles, CA to Old Town Station, San Diego, CA
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