Trains leaving Thursday
One passenger / one way
- This trip is recommended because it is the: Cheapest + FastestDeparture time: July 31 atDeparture city: MilwaukeeDeparture location: MKE Airport - TrainsArrival time: August 2 atDestination city: San DiegoDestination location: Old Town San DiegoOperated by: Amtrak
Vehicle: TrainDuration: - Departure time: July 31 atDeparture city: MilwaukeeDeparture location: MKE Airport - TrainsArrival time: August 2 atDestination city: San DiegoDestination location: Old Town San DiegoOperated by: AmtrakVehicle: TrainDuration:
- Departure time: July 31 atDeparture city: MilwaukeeDeparture location: Intermodal StationArrival time: August 2 atDestination city: San DiegoDestination location: Old Town San DiegoOperated by: AmtrakVehicle: TrainDuration:
- Departure time: July 31 atDeparture city: MilwaukeeDeparture location: Intermodal StationArrival time: August 2 atDestination city: San DiegoDestination location: Old Town San DiegoOperated by: AmtrakVehicle: TrainDuration:
- Departure time: July 31 atDeparture city: MilwaukeeDeparture location: Intermodal StationArrival time: August 2 atDestination city: San DiegoDestination location: Santa Fe DepotOperated by: AmtrakVehicle: TrainDuration:
Last refresh of the prices: Yesterday at 12:07 PM CDT.
Prices and availability are subject to change.
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Compare 2 ways to go from Milwaukee to San Diego
Busbud recommends taking the train from Milwaukee to San DiegoAmong the sustainable travel choices, the train stands out as a good way to reach San Diego. The journey takes about 2 days, 3 hours 53 minutes, and with fares starting at just US$318, it presents an excellent value for a comfortable ride.
Train Milwaukee to San Diego, CA, US: Trip Overview
Please note, this information is subject to change
Train companies
Based on 5343 reviews, the company was rated 4.1 stars on Busbud. Travellers were especially satisfied with the seats and the ticket access but often complained with the WiFi. Amtrak ticket prices on this trip start at US$318
Milwaukee to San Diego Train
Busbud shows you the best train ticket fares and train schedules so you can easily plan and book a trip by train from Milwaukee to San Diego.
Train service from Milwaukee to San Diego will be provided by the most trusted companies.
From train tickets to high-end trains trip from Milwaukee to San Diego, we offer a wide range of train services to best suit your needs depending on how much your budget is.
Frequently asked questions on the trip Milwaukee - San Diego, CA, US
How much does a cheap train ticket from Milwaukee to San Diego cost?
The average train ticket price from Milwaukee to San Diego is US$318. The best way to find cheap train tickets from Milwaukee to San Diego is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the trip from Milwaukee to San Diego?
A train trip between Milwaukee and San Diego is around 2d 3h, although the fastest train will take about 2d 3h. This is the time it takes to travel the 2797 km that separates the two cities.
How many daily trains are there between Milwaukee and San Diego?
The number of trains from Milwaukee to San Diego can differ depending on the day of the week. On average, there are 4. Some trains are direct while others include transferring trains. Simplify your train trip from Milwaukee to San Diego by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Milwaukee to San Diego?
When taking the train from Milwaukee to San Diego, you can travel comfortably and safely with Amtrak.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Milwaukee to San Diego, CA, US was searched and found on Aug 1, 2025 with a price of US$274To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Milwaukee to San Diego, CA, US, as early as possible.
You can expect to pay from US$274 to US$1,523 for a train ticket from Milwaukee to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at US$274 which is on 2025-08-01.
About Train Travel
Train Travel Tips
Do you like to go fast? With high-speed trains going faster than 300 km/h on certain routes, the time will fly by. Taking a train between Milwaukee and San Diego is also a great way to travel to arrive in the city centre and save more time for your stay in San Diego.
No matter if you plan to take a regional or high-speed train to San Diego, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.
The train emits up to 30x less CO2 for a trip between Milwaukee and San Diego compared to the same trip made by plane or car. A truly ecological mode of transport that will allow you to easily reduce your carbon footprint.
Create your real-life musical score by curating a personalized train travel playlist - the perfect accompaniment to your train ride from Milwaukee to San Diego.
Did you know?
The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers travelled aboard the Shinkansen at a speed of 210 km / h.
Some trains in Sweden can recover more than a fifth of the energy they use by braking. This is especially true with ore trains as they descend from Narvik to Kiruna.
One of the deepest train stations in the world is in Kiev. Located at a depth of 105 m, it was designed in this way to serve as a shelter in the event of an attack. The second deepest station is in China. Badaling station is located 60 m under the Great Wall of China!
What's the cheapest way to go from Milwaukee to San Diego, CA, US?
The train is the cheapest travel choice for this destinationThe best way to travel between Milwaukee and San Diego, CA, US is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost US$318 on average. If you're on a budget, you'll find cheap tickets from US$318. If you're looking for the fastest way to get to San Diego, CA, US, choose the train, as it will take you from Milwaukee to San Diego, CA, US in about 2d 3h —that's the fastest way to get there!
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