- Must visit
USS Midway Museum
A historic naval aircraft carrier museum offering interactive exhibits and an extensive collection of restored aircraft.
Cheapest price
$21
Average price
$21
Fastest journey
1 h 30 m
Average duration
1 h 30 m
Buses per day
1
Distance
140 km
The best way to find a cheap bus ticket from Westminster, CA to 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 Westminster, CA to San Diego, CA will cost around $21 if you buy it on the day, but the cheapest tickets can be found for only $21.
Of the 1 buses that leave Westminster, CA for San Diego, CA on Mon, May 18, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, May 18 the direct buses cover the 140 km distance in an average of 1 h 30 m but if you time it right, some buses will get you there in just 1 h 30 m .
On Mon, May 18 the slowest buses will take 1 h 30 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.


Omio recommends booking the train as it is the most popular option from Westminster, CA to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from $15. For those with little time consider booking a bus which can get you there in 1h 41m. The ticket price range depends on the travel mode: a bus costs an average of $15, and a train costs an average of $32.
Distance: 86 miles (140 km)
| Bus | Most popular Train | Driving |
|---|---|---|
$23 Average price Cheapest | $33 Average price | $28 Average price (fuel + tolls) |
2h 11m Average total duration Fastest 1h 41m Onboard + 30m Additional time* | 2h 33m Average total duration 2h 3m Onboard + 30m Additional time* | 1h 27m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Westminster, CA to San Diego, CA:
A bus is $10 (€8) less than a train for this route with tickets for a train from Westminster, CA to San Diego, CA costing on average $33 (€26).
Other travel options to San Diego, CA take longer:
Train takes on average 2h 3m.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 03:30AM | Arrival Time 04:45AM | Duration 1h15 | Departure days Mon, Thu, Fri, Sat, Sun | Cheapest price $16 |
Operator FlixBus | Departure Time 04:20AM | Arrival Time 06:10AM | Duration 1h50 | Departure days Wed | Cheapest price $17 |
Operator FlixBus | Departure Time 04:30AM | Arrival Time 05:45AM | Duration 1h15 | Departure days Thu, Sun | Cheapest price $17 |
Operator Greyhound | Departure Time 05:05AM | Arrival Time 06:50AM | Duration 1h45 | Departure days Mon | Cheapest price $46 |
Operator FlixBus | Departure Time 07:10PM | Arrival Time 09:10PM | Duration 2h00 | Departure days Thu, Fri | Cheapest price $21 |
Operator FlixBus | Departure Time 08:10PM | Arrival Time 09:40PM | Duration 1h30 | Departure days Mon, Thu | Cheapest price $15 |
Operator FlixBus | Departure Time 10:35PM | Arrival Time 12:25AM | Duration 1h50 | Departure days Fri | Cheapest price $24 |
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.
Buses from Westminster, CA to San Diego, CA run on average 35 times per day, taking around 1h 41m. Cheap bus tickets for this journey start at $15 (€12) if you book in advance.
There are 33 buses per day. The earliest bus runs at 00:05, the last at 23:15. The fastest bus covers the 86 miles (140 km) distance in 1h 15m.
Distance 86 miles (140 km) |
Average bus duration 1h 41m |
Cheapest ticket price $15 (€12) |
Buses per day 35 |
Direct buses 33 |
Fastest bus 1h 15m |
First bus 12:05 AM |
Last bus 11:15 PM |
Cheapest Month Jul |
Cheapest Day Tue |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Wed |
Least Busy Day Wed |
Best time to book 1 day |
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Find answers to the most common questions about traveling from Westminster, 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.

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