The cheapest and fastest buses from Irvine, CA to San Diego, CA
Cheapest price
$0.00
Average price
$-0.01
Fastest journey
2 h 44 m
Average duration
2 h 49 m
Buses per day
2
Distance
123 km
The best way to find a cheap bus ticket from Irvine, CA to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
It's difficult to get from Irvine, CA to San Diego, CA without transferring at least once.




Travel Information
Compare bus and train for Irvine, CA to San Diego, CA
Omio recommends booking the train as it is the most popular option from Irvine, CA to San Diego, CA among Omio's users. If you are prioritising price take the train with prices starting from €24. For those with little time consider booking a bus which can get you there in 1h 39m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.1kg. The ticket price range depends on the travel mode: a train costs an average of €24, and a bus costs an average of €20.
Distance: 76 miles (123 km)
Compare bus with
| Bus | Most popular Train |
|---|---|
€27 Average price | €24 Average price Cheapest |
2h 9m Average total duration Fastest 1h 39m Onboard + 30m Additional time* | 2h 13m Average total duration 1h 43m Onboard + 30m Additional time* |
0.1 - 0.3kg CO2 emissions | 0.0 - 0.1kg CO2 emissions Lowest |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Irvine, CA to San Diego, CA Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 12:10PM | Arrival Time 02:10PM | Duration 2h00 | Departure days Fri | Cheapest price $27 |
Operator FlixBus | Departure Time 02:35PM | Arrival Time 03:55PM | Duration 1h20 | Departure days Wed | Cheapest price $27 |
Operator Infobus | Departure Time 07:14PM | Arrival Time 08:49PM | Duration 1h35 | Departure days Wed | Cheapest price $65 |
Operator FlixBus | Departure Time 08:30PM | Arrival Time 09:45PM | Duration 1h15 | Departure days Wed | Cheapest price $27 |
Operator Infobus | Departure Time 09:14PM | Arrival Time 11:19PM | Duration 2h05 | Departure days Wed | Cheapest price $97 |
Operator Greyhound | Departure Time 09:40PM | Arrival Time 11:50PM | Duration 2h10 | Departure days Wed | Cheapest price $41 |
Operator Greyhound | Departure Time 10:05PM | Arrival Time 11:50PM | Duration 1h45 | Departure days Wed | Cheapest price $41 |
Live departures
Irvine, CA to San Diego, CA bus times
The table below shows live departures for Irvine, CA to San Diego, CA buses for today, Wednesday, February 4. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus | 10:35 PM Santa Ana, E Santa Ana Blvd (Train Station) | 1h20 | 11:55 PM La Jolla, UCSD Health La Jolla Station, CA | 0 transfersDirect | |
FlixBus | 10:35 PM Santa Ana, E Santa Ana Blvd (Train Station) | 2h35 | 1:10 AM San Diego, San Ysidro Transit Center | 0 transfersDirect | |
FlixBus | 10:35 PM Santa Ana, E Santa Ana Blvd (Train Station) | 1h50 | 12:25 AM San Diego, Congress Street (Old Town Park), CA | 0 transfersDirect | |
| Thursday, February 5 | |||||
0 | 3:14 AM Irvine, CA | 1h35 | 4:49 AM San Diego, CA | 0 transfersDirect | |
FlixBus | 4:30 AM Santa Ana, E Santa Ana Blvd (Train Station) | 1h15 | 5:45 AM La Jolla, UCSD Health La Jolla Station, CA | 0 transfersDirect | |
FlixBus | 4:30 AM Santa Ana, E Santa Ana Blvd (Train Station) | 2h15 | 6:45 AM San Diego, San Ysidro Transit Center | 0 transfersDirect | |
FlixBus | 4:30 AM Santa Ana, E Santa Ana Blvd (Train Station) | 1h45 | 6:15 AM San Diego, West Harbor Drive (The Headquarters at Seaport District), CA | 0 transfersDirect | |
0 | 5:14 AM Irvine, CA | 2h05 | 7:19 AM San Diego, CA | 0 transfersDirect | |
![]() | 5:40 AM Anaheim, Regional Transportation Intermodal Center (ARTIC) | 2h10 | 7:50 AM San Diego, Congress Street (Old Town Park), CA | 0 transfersDirect | |
![]() | 5:40 AM Anaheim, Regional Transportation Intermodal Center (ARTIC) | 2h45 | 8:25 AM San Diego, San Ysidro Transit Center | 0 transfersDirect | |
![]() | 6:05 AM Santa Ana, E Santa Ana Blvd (Train Station) | 2h20 | 8:25 AM San Diego, San Ysidro Transit Center | 0 transfersDirect | |
![]() | 6:05 AM Santa Ana, E Santa Ana Blvd (Train Station) | 1h45 | 7:50 AM San Diego, Congress Street (Old Town Park), CA | 0 transfersDirect | |
![]() | 6:36 PM Irvine, CA | 2h54 | 9:30 PM San Diego, CA | 1 transfer | |
![]() | 6:46 PM Irvine, CA | 2h44 | 9:30 PM San Diego, CA | 2 transfers | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Irvine, CA to San Diego, CA by bus or train
Compare bus and train 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.
Feb 05
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Feb 11
Why should you book Irvine, CA to San Diego, CA buses with Omio?
Why book with Omio vs FlixBus?
- Compare with other providers: On Omio, you can not only buy tickets for FlixBus, but also compare tickets for the likes of Infobus, Greyhound or OCTA to find the best option for your trip from Irvine, CA to San Diego, CA.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare FlixBus with all available travel options, which are bus and train to ensure you get the best deal for traveling from Irvine, CA to San Diego, CA.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Infobus, Greyhound or OCTA to find the best option for your trip from Irvine, CA to San Diego, CA.
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Irvine, CA to San Diego, CA.
Journey information
Overview: Bus from Irvine, CA to San Diego, CA
Buses from Irvine, CA to San Diego, CA run on average 8 times per day, taking around 1h 39m. Cheap bus tickets for this journey start at $26 (€20) if you book in advance.
There are 7 buses per day. The earliest bus runs at 00:05, the last at 23:35. The fastest bus covers the 76 miles (123 km) distance in 1h 0m.
Distance 76 miles (123 km) |
Average bus duration 1h 39m |
Cheapest ticket price $26 (€20) |
Buses per day 8 |
Direct buses 7 |
Fastest bus 1h 0m |
First bus 00:05 |
Last bus 23:35 |
Bus providers: FlixBus, Greyhound, Infobus, OCTA from Irvine, CA to San Diego, CAYou can travel by bus between Irvine, CA to San Diego, CA with FlixBus, Greyhound, Infobus, OCTA for as low as $26 (€20). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Infobus
Greyhound
OCTA
FAQs: Bus from Irvine, CA to San Diego, CA
Find answers to the most common questions about traveling from Irvine, CA to 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 San Diego, CA, this guide helps you travel smarter and with confidence.

- Infobus
- Assistance
- Priority seating
- Transport for wheelchairs and mobility aids.
- Greyhound
- Assistance
- Priority seating
- Wheelchair-accessible buses.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- Balboa Park, a sprawling urban park with museums, gardens, and the San Diego Zoo
- USS Midway Museum, a historic naval aircraft carrier museum offering interactive exhibits and tours
- La Jolla Cove, a picturesque coastal area known for its stunning views and marine life
- Gaslamp Quarter, a lively historic district with Victorian architecture, dining, and entertainment options
- Coronado Beach, a beautiful sandy beach known for its gentle waves and iconic hotel.
- Explore the vibrant art scene at the Museum of Contemporary Art San Diego
- enjoy a harbor cruise for stunning views of the skyline and naval ships
- hike the scenic trails at Torrey Pines State Natural Reserve
- visit the Birch Aquarium to learn about marine life and ocean conservation
- experience the thrill of a whale watching tour off the coast.
- Infobus
- You can cancel your ticket up to 24 hours before departure for a partial refund. Cancellations within 24 hours may incur a fee.
- Greyhound
- You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
- 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.
- Infobus
- One carry-on bag up to 5kg (40x20x25) and one checked bag up to 20kg (50x30x80).
- Greyhound
- One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- Infobus
- 10€ per additional bag.
- Greyhound
- $15 per additional bag.
- FlixBus
- Additional luggage can be purchased for a fee.
- Infobus
- Small pets allowed in carriers
- larger pets may require a separate ticket.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Popular bus stations from Irvine, CA to San Diego, CA
Most popular bus connections from Irvine, CA
More options for your journey from Irvine, CA to San Diego, CA
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