There are 7 ways to get from San Diego to Decatur by plane, bus (Flixbus, Greyhound), train, bus, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Decatur Airport
best- Fly from San Diego International Airport (SAN) to Decatur Airport (DEC)plane SAN - DEC
8h 3m$118–467Bus
- Take the bus from San Diego to Los Angeles Union Stationbus
- Take the bus from Los Angeles Union Station to St Louis Bus Stationbus
- Take the bus from St Louis Bus Station to Decatur Downtown Transportation Centerbus
47h 20m$339–543Train, bus via Galesburg
- Take the train from San Diego to Fullerton Amtrak Stationtrain
- Take the train from Fullerton Amtrak Station to Galesburg Amtrak Stationtrain
- Take the bus from Galesburg Amtrak Station to Springfieldbus
- Take the bus from Springfield SMTD Transfer Center to Decatur Downtown Transportation Centerbus
2d$559–1,415Drive 1,913.6 mi
- Drive from San Diego to Decaturcar 1,913.6 mi
31h 26m$350–505Fly to Lambert–St. Louis International Airport, bus
- Fly from San Diego International Airport (SAN) to Lambert–St. Louis International Airport (STL)plane SAN - STL
- Take the bus from St Louis Bus Station to Decatur Downtown Transportation Centerbus
7h 48m$157–277Fly to University Of Illinois Willard Airport, bus
- Fly from San Diego International Airport (SAN) to University Of Illinois Willard Airport (CMI)plane SAN - CMI
- Take the bus from Champaign Intermodal Trans Ctr to Decatur Downtown Transportation Centerbus
8h 44m$128–481Train, bus
- Take the train from San Diego to Los Angelestrain
- Take the train from Los Angeles to Springfieldtrain
- Take the bus from Springfield SMTD Transfer Center to Decatur Downtown Transportation Centerbus
2d 16h$690–1,691
San Diego to Decatur by bus
Comparing Your Travel Options
The cheapest way to get from San Diego to Decatur is to fly and bus which costs $150 - $280 and takes 7h 48m.
The fastest way to get from San Diego to Decatur is to fly and bus which takes 7h 48m and costs $150 - $280.
No, there is no direct bus from San Diego to Decatur. However, there are services departing from San Diego and arriving at Decatur Downtown Transportation Center via Los Angeles Union Station and St Louis Bus Station. The journey, including transfers, takes approximately 47h 20m.
The distance between San Diego and Decatur is 1658 miles. The road distance is 1924.8 miles.
The best way to get from San Diego to Decatur without a car is to bus which takes 47h 20m and costs $330 - $550.
It takes approximately 8h 3m to get from San Diego to Decatur, including transfers.
San Diego to Decatur bus services, operated by Flixbus USA, depart from San Diego station.
The best way to get from San Diego to Decatur is to fly which takes 8h 3m and costs $110 - $470. Alternatively, you can bus, which costs $330 - $550 and takes 47h 20m.
San Diego to Decatur bus services, operated by Flixbus USA, arrive at Los Angeles Union Station.
Decatur is 2h ahead of San Diego. It is currently 10:30 AM in San Diego and 12:30 PM in Decatur.
What companies run services between San Diego, CA, USA and Decatur, IL, USA?
United Airlines and American Airlines fly from San Diego International Airport (SAN) to Decatur Airport (DEC) 3 times a day. Alternatively, you can take a bus from San Diego to Decatur Downtown Transportation Center via Los Angeles Union Station and St Louis Bus Station in around 47h 20m.
- Website
- southwest.com
Flights from San Diego International Airport to Lambert–St. Louis International Airport
- Ave. Duration
- 3h 37m
- When
- Every day
- Estimated price
- $120–550
Flights from San Diego International Airport to Lambert–St. Louis International Airport via Kansas City
- Ave. Duration
- 5h 5m
- When
- Tuesday and Wednesday
- Estimated price
- $120–550
Flights from San Diego International Airport to Lambert–St. Louis International Airport via Denver
- Ave. Duration
- 5h 30m
- When
- Every day
- Estimated price
- $120–550
Flights from San Diego International Airport to Lambert–St. Louis International Airport via Phoenix
- Ave. Duration
- 5h 32m
- When
- Saturday, Sunday, Monday, Thursday, and Friday
- Estimated price
- $120–550
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from San Diego to Fullerton Amtrak Station
- Ave. Duration
- 2h 19m
- Frequency
- Hourly
- Estimated price
- $26–65
- Website
- Amtrak
Train from Fullerton Amtrak Station to Galesburg Amtrak Station
- Ave. Duration
- 39h 31m
- Frequency
- Once daily
- Estimated price
- $500–1,300
- Website
- Amtrak
Train from San Diego to Los Angeles
- Ave. Duration
- 2h 56m
- Frequency
- Hourly
- Estimated price
- $30–80
- Website
- Amtrak
Train from Los Angeles to Springfield
- Ave. Duration
- 2d 10h
- Frequency
- 3 times a week
- Estimated price
- $650–1,600
- Website
- Amtrak
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from San Diego to Los Angeles Union Station
- Ave. Duration
- 2h 35m
- Frequency
- Twice daily
- Estimated price
- $18–28
- Schedules at
- Flixbus USA
Bus from St Louis Bus Station to Decatur Downtown Transportation Center
- Ave. Duration
- 2h 35m
- Frequency
- 5 times a week
- Estimated price
- $20–35
- Schedules at
- Flixbus USA
Bus from Springfield SMTD Transfer Center to Decatur Downtown Transportation Center
- Ave. Duration
- 45 min
- Frequency
- 5 times a week
- Estimated price
- $5–9
- Schedules at
- Flixbus USA
Bus from St Louis Bus Station to Decatur Downtown Transportation Center
- Ave. Duration
- 2h 35m
- Frequency
- 5 times a week
- Estimated price
- $20–35
- Schedules at
- Flixbus USA
Bus from Champaign Intermodal Trans Ctr to Decatur Downtown Transportation Center
- Ave. Duration
- 55 min
- Frequency
- 5 times a week
- Estimated price
- $7–11
- Schedules at
- Flixbus USA
Bus from Springfield SMTD Transfer Center to Decatur Downtown Transportation Center
- Ave. Duration
- 45 min
- Frequency
- 5 times a week
- Estimated price
- $5–9
- Schedules at
- Flixbus USA
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
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Booking & Getting There
Yes, the driving distance between San Diego to Decatur is 1925 miles. It takes approximately 31h 26m to drive from San Diego to Decatur.
Book your San Diego to Decatur bus tickets online with FlixBus.
There are 25+ hotels available in Decatur.







