- Must visit
USS Midway Museum
A large aircraft carrier museum on the waterfront with restored aircraft, flight deck views, and naval history exhibits. One of the city’s signature attractions.
2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
The cheapest and fastest trains from Chicago, IL to San Diego, CA
Showing times and prices for May 25
Cheapest price
$327
Average price
$329
Fastest journey
2 d 27 m
Average duration
2 d 35 m
Trains per day
4
Distance
2784 km
Cheap tickets
The best way to find a cheap train ticket from Chicago, IL 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 Chicago, IL to San Diego, CA will cost around $329 if you buy it on the day, but the cheapest tickets can be found for only $327.
Fast trains
It's difficult to get from Chicago, IL to San Diego, CA without transferring at least once.
3 Southwest Chief · 770 Pacific Surfliner2:25 PM48h27Chicago Union Station, Chicago, IL12:52 PMOld Town Station, San Diego, CA$3271One-way1 transfer- 3 Southwest Chief · 770 Pacific Surfliner2:25 PM48h42Chicago Union Station, Chicago, IL1:07 PMSanta Fe Depot, San Diego, CA$3271One-way1 transfer
- 3 Southwest Chief · 770 Pacific Surfliner2:25 PM48h27Chicago Union Station, Chicago, IL12:52 PMOld Town Station, San Diego, CA$3311One-way1 transfer
- 3 Southwest Chief · 770 Pacific Surfliner2:25 PM48h42Chicago Union Station, Chicago, IL1:07 PMSanta Fe Depot, San Diego, CA$3321One-way1 transfer
- 3 Southwest Chief · 770 Pacific Surfliner2:25 PM48h27Chicago Union Station, Chicago, IL12:52 PMOld Town Station, San Diego, CA$3271One-way1 transfer
- 3 Southwest Chief · 770 Pacific Surfliner2:25 PM48h27Chicago Union Station, Chicago, IL12:52 PMOld Town Station, San Diego, CA$3311One-way1 transfer
- 3 Southwest Chief · 770 Pacific Surfliner2:25 PM48h42Chicago Union Station, Chicago, IL1:07 PMSanta Fe Depot, San Diego, CA$3321One-way1 transfer
- 3 Southwest Chief · 770 Pacific Surfliner2:25 PM48h42Chicago Union Station, Chicago, IL1:07 PMSanta Fe Depot, San Diego, CA$3271One-way1 transfer
Travel Information
Compare train, bus, and flight for Chicago, IL to San Diego, CA
Omio recommends booking the train as it is the most popular option from Chicago, IL to San Diego, CA among Omio's users. If you are prioritising price take the flight with prices starting from $59. For those with little time consider booking a flight which can get you there in 4h 53m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.8 - 2.5kg. The ticket price range depends on the travel mode: a flight costs an average of $59, and a train costs an average of $198.
Distance: 1729 miles (2784 km)
Compare train with
Most popular Train | Flight | Bus | Driving |
|---|---|---|---|
$452 Average price | $304 Average price Cheapest | $307 Average price | $435 Average price (fuel + tolls) |
50h 4m Average total duration 49h 34m Onboard + 30m Additional time* | 7h 53m Average total duration Fastest 4h 53m Onboard + 3h 0m Additional time* | 47h 19m Average total duration 46h 49m Onboard + 30m Additional time* | 30h 9m Average total duration (door-to-door) |
0.8 - 2.5kg CO2 emissions Lowest | 8.4 - 16.7kg CO2 emissions | 2.8 - 7.0kg CO2 emissions | - CO2 emissions |
Most popular train company |  Most popular airline |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
The cheapest way to travel from Chicago, IL to San Diego, CA is a flight with an average price of $304 (€246).
This is compared to other travel options from Chicago, IL to San Diego, CA:
A flight is $3 (€2) less than a bus for this route with tickets for a bus from Chicago, IL to San Diego, CA costing on average $307 (€249).
A flight is $147 (€119) less than a train for this route with tickets for a train from Chicago, IL to San Diego, CA costing on average $452 (€365).
The fastest way to travel from Chicago, IL to San Diego, CA is by flight with an average journey time of 4h 53m.
Other travel options to San Diego, CA take longer:
Bus takes on average 46h 49m.
Train takes on average 49h 34m.
It's helpful to compare your options as there are 3 ways to travel between Chicago, IL and San Diego, CA including taking a train, bus, and flight.
We recommend using the train as it is the most popular way to get from Chicago, IL to San Diego, CA among Omio's users.
Take the train. It's the cheaper option, and the extra time on board is usually more relaxing than driving it.
Tickets start at around $452 (€365) compared to roughly $435 (€352) in fuel and tolls — a saving of about $-16.41 (€-13.28). The journey takes 49h 34m versus 30h 9m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
Live departures
Chicago, IL to San Diego, CA train times
The table below shows live departures for Chicago, IL to San Diego, CA trains for today, Sunday, May 24. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 8:00 PM Chicago, IL | 65h35 | 1:35 PM San Diego, CA | 0 transfersDirect | |
| 8:25 PM Chicago, IL | 48h42 | 9:07 PM San Diego, CA | 0 transfersDirect | |
| Monday, May 25 | |||||
| 3 Southwest Chief · 770 Pacific Surfliner | 2:25 PM Chicago Union Station, Chicago, IL | 48h42 | 1:07 PM Santa Fe Depot, San Diego, CA | 1 transfer | |
| 3 Southwest Chief · 770 Pacific Surfliner | 2:25 PM Chicago Union Station, Chicago, IL | 48h27 | 12:52 PM Old Town Station, San Diego, CA | 1 transfer | |
| 3 Southwest Chief · 770 Pacific Surfliner | 2:25 PM Chicago Union Station, Chicago, IL | 48h27 | 12:52 PM Old Town Station, San Diego, CA | 1 transfer | |
| 3 Southwest Chief · 770 Pacific Surfliner | 2:25 PM Chicago Union Station, Chicago, IL | 48h42 | 1:07 PM Santa Fe Depot, San Diego, CA | 1 transfer | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Chicago, IL to San Diego, CA by train, bus, or flight
Compare train, bus, 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.
Mon
May 25
May 25
Tue
May 26
May 26
Wed
May 27
May 27
Thu
May 28
May 28
Fri
May 29
May 29
Sat
May 30
May 30
Sun
May 31
May 31
Journey information
Overview: Train from Chicago, IL to San Diego, CA
USAUSA
Trains from Chicago, IL to San Diego, CA run on average 5 times per day, taking around 49h 34m. Cheap train tickets for this journey start at $198 (€160) but you can travel from only $59 (€48) by flight.
The earliest train runs at 11:03, the last at 16:40. The fastest train covers the 1729 miles (2784 km) distance in 48h 42m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from $59 (€48)
Distance 1729 miles (2784 km) |
Average train duration 49h 34m |
Cheapest ticket price $198 (€160) |
Trains per day 5 |
Fastest train 48h 42m |
First train 11:03 AM |
Last train 4:40 PM |
Cheapest Month Oct |
Cheapest Day Tue |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Sat |
Least Busy Day Sat |
Best time to book 14 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from $59 (€48)
Train companies: Amtrak from Chicago, IL to San Diego, CA trainsAmtrak trains will get you between Chicago, IL and San Diego, CA from $59 (€48). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Amtrak
About
Amtrak is the main passenger train operator in the United States, providing medium- and long-distance intercity services across 46 states and three Canadian provinces. Operating over 300 trains daily and serving more than 500 destinations, Amtrak connects cities and regions nationwide through routes such as the high-speed Acela in the Northeast Corridor, the scenic Coast Starlight along the West Coast, and the Empire Builder linking Chicago to the Midwest and the Pacific Northwest. Other notable services include the Northeast Regional, Keystone Service, and the unique Auto Train, which allows passengers to bring their cars onboard. Amtrak offers a variety of classes to suit different budgets and travel needs, including Coach, Business, First Class, and Sleeper Class with options like Roomettes, Bedrooms, and Bedroom Suites for overnight journeys. Ticket types include Saver, Value, Flexible, Business, and Premium. Onboard amenities vary by service but may include comfortable seating, Wi-Fi, power outlets, dining options, and lounge access on select trains. Popular routes include Washington, D.C.–Boston, San Diego–San Luis Obispo, San Jose–Sacramento, and Chicago–Seattle.
Luggage & cancellation policy
Average Duration
48h 42m
Cheapest Price
$198 (€160)
Amtrak frequency
5 a day
Luggage included
2 personal items and 2 carry-on bags included free
Luggage storage
Overhead racks, under seats, and designated luggage areas at end of cars
Cancellation Policy
Cancellation policies depend on ticket type and timing
Refund
Full refund if train is canceled by Amtrak
Amenities on board the train
Wifi
Food sold onboard
Café car with snacks, beverages, and light meals. Long-distance trains have full-service dining cars
Seat reservation
Included in ticket price for Business and First Class. Optional fee for Coach Class
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible restrooms, Red Cap assistance service, accessible platforms and stations
Pets
Small pets under 20 pounds allowed for $26 fee. Must be in carrier. Service animals travel free
Quiet zone
Complete guide to San Diego
Things to do in San Diego
Discover the best of San Diego — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Diego trip today.
- Recommended
San Diego Museum of Art
Balboa Park’s major art museum, known for European old masters, Asian art, and rotating exhibitions in a landmark Spanish Colonial Revival building.
- Recommended
Museum of Contemporary Art San Diego
Contemporary art museum with strong regional and international programming, especially noted for its oceanfront La Jolla location and modern exhibitions.
- Must visit
Balboa Park
San Diego’s flagship urban park, packed with gardens, museums, Spanish Colonial architecture, plazas, and highly photogenic walking paths.
- Must visit
La Jolla Cove
A scenic coastal area known for sea lions, cliffs, turquoise water, and one of the city’s most photographed ocean viewpoints.
- Must visit
Gaslamp Quarter
The city’s best-known historic downtown district, lined with Victorian-era buildings, lively streets, and a strong day-to-night atmosphere.
Fish Tacos
Beer-battered or grilled fish in a tortilla, usually topped with cabbage, crema, and salsa. A signature San Diego favorite shaped by Baja California influence.
California Burrito
A San Diego staple burrito filled with carne asada, fries, cheese, and salsa. It is one of the city’s most iconic late-night and taqueria foods.
Carne Asada Fries
French fries topped with carne asada, cheese, guacamole, sour cream, and salsa. This indulgent border-style dish is strongly associated with San Diego taco shops.
Mitch's Seafood
Established waterfront seafood restaurant in Point Loma known for fresh local catch, fish sandwiches, and harbor views.
Las Cuatro Milpas
Legendary casual spot in Barrio Logan known for traditional Mexican plates, handmade tortillas, and an old-school local atmosphere.
Oscar's Mexican Seafood
Popular casual venue celebrated for fish tacos, smoked fish tacos, and fresh coastal Baja-style seafood in a laid-back setting.
United States Dollar
San Diego is pricey by U.S. standards, especially for hotels and dining, though tacos, casual eats, and happy hours can help keep daily costs lower.
Average meal costs
- Budget
- USD 10-18 for tacos, fast food, or casual counter service.
- Mid-range
- USD 25-45 per person at a standard sit-down restaurant.
- Fine dining
- USD 80+ per person before drinks, tax, and tip.
- Coffee
- USD 4-7 for drip coffee or a latte.
Tipping culture
Tip 18-20% at restaurants; 20%+ for great service. USD 1-2 per drink at bars, round up or 10-15% for taxis, and USD 2-5 nightly for hotel housekeeping.
FAQs: Trains from Chicago, IL to San Diego, CA
Find answers to the most common questions about traveling from Chicago, IL 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.
Train ticket prices from Chicago, IL to San Diego, CA can vary. The cheapest ticket starts at $198 (€160), while the average price is around $452 (€365).
The train from Chicago, IL to San Diego, CA takes 48h 42m and runs 5 per day.
The distance by train from Chicago, IL to San Diego, CA is 1729 miles (2784 km).
The first train from Chicago, IL to San Diego, CA leaves at 11:03 AM.
The last train from Chicago, IL to San Diego, CA leaves at 4:40 PM.
There is no high speed train available from Chicago, IL to San Diego, CA.
There is no direct train service currently available from Chicago, IL to San Diego, CA.
Unfortunately, there is no night train available from Chicago, IL to San Diego, CA.
The train station in Chicago, IL that goes to San Diego, CA is Chicago Union Station, Chicago, IL, which connects to Santa Fe Depot, San Diego, CA.
The cheapest way to get from Chicago, IL to San Diego, CA is by flight, with a cost of around $59 (€48).
The train journey from Chicago, IL to San Diego, CA offers scenic views, especially through the Southwestern United States, featuring expansive deserts, picturesque mountains, and charming small towns along the way.
A day trip from Chicago, IL to San Diego, CA is not feasible as the journey duration is 48h 42m. The distance is 1729 miles (2784 km), and there are 5 trips available per day for trains.
In San Diego, CA, you can explore the vibrant art scene at the Museum of Contemporary Art, enjoy a harbor cruise for stunning skyline and naval ship views, and hike the scenic trails at Torrey Pines State Natural Reserve. Visit the Birch Aquarium to learn about marine life, or experience a whale watching tour off the coast. Don't miss Balboa Park, with its museums and the San Diego Zoo, the historic USS Midway Museum, picturesque La Jolla Cove, the lively Gaslamp Quarter, and the beautiful Coronado Beach.
Three to four days are ideal to explore San Diego's main attractions, including its beaches, Balboa Park, San Diego Zoo, and vibrant neighborhoods.
Yes, you can take the train from Chicago, IL to San Diego, CA.
Since neither Chicago, IL nor San Diego, CA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
Popular day trips by train from San Diego, CA include Irvine, CA, Santa Ana, CA, Oceanside, CA, Orange, CA, San Juan Capistrano, CA.
We recommend using the train as it is the most popular way to get from Chicago, IL to San Diego, CA among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In San Diego, CA, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like beaches, public transportation, and popular tourist spots such as the Gaslamp Quarter and Old Town. Common scams include overpriced parking fees and unauthorized ticket sellers near attractions. Staying aware of surroundings, securing belongings, and using official transportation services help reduce risks. Additionally, travelers should avoid isolated areas at night and be mindful of local traffic laws when using scooters or bikes.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular train stations
Popular train stations from Chicago, IL to San Diego, CA
Chicago
San Diego
The major train station for departures in Chicago is Union Station. Find all the information you need to know about services, amenities and connections at Union Station for your trip from Chicago to San Diego.
Amenities at train station
Wifi
Lockers
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Lounge
Lost and Found Office
Ticket Office
Bike Parking
Car Rental
Information Desk
Luggage Cartsinformation
Ticket Office Hours
- 5:00 AM - 12:00 AM Monday - Sunday
Distance to city center
3 km
Number of platforms
24Wifi
- Free
Parking
- The car park is open 7 days a week from 5:00 a.m. to 12:00 a.m. Departures can be made outside of opening hours. Access via Canal Street.
Dining
- The Chicago Firehouse Restaurant
- Lou Mitchell's
Taxis
- Outside the main entrance.
Accessibility
- Elevators, ramps, restrooms.
WC
- $1
Hotel
- The Kimpton Gray Hotel
- JW Marriott Chicago
- W Chicago - City Center
Lounge
- Located in the main hall
Lost and Found Office
- Located in the main hall
Car Rental
- Avis
- Budget
- Enterprise
Information Desk
- Located in the main hall
Luggage Carts
- Free
Station Plan
- Hall 1: main entrance, Amtrak services
- Hall 2: Metra services
- Hall 3: food court and retail shops
Public transit options for Union Station
- Bus: Several lines available
- CTA: Blue Line, Pink Line
The major train station for arrivals in San Diego is Santa Fe Depot. Find all the information you need to know about services, amenities and connections at Santa Fe Depot for your journey to San Diego from Chicago.
Amenities at train station
WifiLockersParkingDiningATMTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingCar RentalInformation DeskLuggage Cartsinformation
Ticket Office Hours
- 5:00 AM - 10:00 PM Monday - Sunday
Distance to city center
1 kmNumber of platforms
6Wifi
- Free
Parking
- Parking is available nearby with various public and private options.
Dining
- The Fish Market
- Karl Strauss Brewing Company
Taxis
- Outside the main entrance.
Accessibility
- Ramps.
WC
- $1.25
Hotel
- The Westin San Diego
- The Guild Hotel, San Diego, a Tribute Portfolio Hotel
- Embassy Suites by Hilton San Diego Bay Downtown
Lost and Found Office
- Located in the main hall
Car Rental
- Enterprise
- Hertz
Information Desk
- Located in the main hall
Luggage Carts
- Free
Station Plan
- Hall 1: main entrance, platforms for Amtrak and Coaster trains
- Hall 2: Trolley connections
Public transit options for Santa Fe Depot
- San Diego Trolley: Blue Line, Green Line
- Bus: Several lines available
- Amtrak: Pacific Surfliner
Amenities at train station
WifiLockersParkingDiningATMTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingCar RentalInformation DeskLuggage Cartsinformation
Ticket Office Hours
- 6:00 AM - 9:00 PM Monday - Sunday
Distance to city center
5 kmNumber of platforms
2Wifi
- Free
Parking
- Parking is available with several spaces for commuters and visitors.
Dining
- Casa Guadalajara
- Old Town Mexican Cafe
Taxis
- Outside the main entrance.
Accessibility
- Elevators, ramps.
WC
- $0.25
Hotel
- Old Town Inn
- Fairfield Inn & Suites by Marriott San Diego Old Town
- Best Western Plus Hacienda Hotel Old Town
Lost and Found Office
- Located in the main hall
Car Rental
- Enterprise
- Hertz
Information Desk
- Located in the main hall
Luggage Carts
- Free
Station Plan
- Hall 1: main entrance, platforms for Amtrak and Coaster trains
- Hall 2: Trolley connections
Public transit options for Old Town Station
- Trolley: Green Line
- Bus: Several lines available including 8, 9, 10, 28, 30, 35, 44, 88, 105, 150, 923, 928
Most popular train connections from Chicago, IL
More options for your journey from Chicago, IL to San Diego, CA
Here are some other resources that might have the information you need
Most popular trains to and from San Diego, CA and Chicago, IL
Most popular train connections to San Diego, CA
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
