Travel Information
Compare bus, train, and flight for Monrovia, CA to San Diego, CA
Omio recommends booking the flight as it is the most popular option from Monrovia, CA to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from €32. For those with little time consider booking a train which can get you there in 3h 38m. The ticket price range depends on the travel mode: a bus costs an average of €32, and a flight costs an average of €128.
Distance: 109 miles (177 km)
Compare train with
| Train | Most popular Flight | Bus |
|---|---|---|
€34 Average price | €128 Average price | €32 Average price Cheapest |
4h 8m Average total duration Fastest 3h 38m Onboard + 30m Additional time* | 6h 55m Average total duration 3h 55m Onboard + 3h 0m Additional time* | 5h 15m Average total duration 4h 45m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Compare prices and tickets Monrovia, CA to San Diego, CA by bus, train, or flight
Compare bus, train, and flight 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.
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Journey information
Overview: Train from Monrovia, CA to San Diego, CA
Trains from Monrovia, CA to San Diego, CA run on average 4 times per day, taking around 3h 38m. Cheap train tickets for this journey start at $42 (€34) but you can travel from only $40 (€32) by bus.
There are 4 trains per day. The earliest train runs at 04:01, the last at 21:01. The fastest train covers the 109 miles (177 km) distance in 3h 38m.
Distance 109 miles (177 km) |
Average train duration 3h 38m |
Cheapest ticket price $42 (€34) |
Trains per day 4 |
Direct trains 4 |
Fastest train 3h 38m |
First train 04:01 |
Last train 21:01 |
FAQs: Trains from Monrovia, CA to San Diego, CA
Find answers to the most common questions about traveling from Monrovia, CA to San Diego, CA by train. 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 train, 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.

popular train stations
Popular train stations from Monrovia, CA to San Diego, CA
- 5:00 AM - 10:00 PM Monday - Sunday
- Free
- Parking is available nearby with various public and private options.
- The Fish Market
- Karl Strauss Brewing Company
- Outside the main entrance.
- Ramps.
- $1.25
- The Westin San Diego
- The Guild Hotel, San Diego, a Tribute Portfolio Hotel
- Embassy Suites by Hilton San Diego Bay Downtown
- Located in the main hall
- Enterprise
- Hertz
- Located in the main hall
- Free
- Hall 1: main entrance, platforms for Amtrak and Coaster trains
- Hall 2: Trolley connections
- San Diego Trolley: Blue Line, Green Line
- Bus: Several lines available
- Amtrak: Pacific Surfliner
More options for your journey from Monrovia, CA to San Diego, CA
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