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
7h 37m$114–448Bus
- 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$381–614Train, 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
2dDrive 1,913.6 mi
- Drive from San Diego to Decaturcar 1,913.6 mi
31h 26m$316–457Fly 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$161–224Fly 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 37m$125–463Train, 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$1,378–2,318
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 $160 - $230 and takes 7h 48m.
The fastest way to get from San Diego to Decatur is to fly which takes 7h 37m and costs $110 - $450.
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 $380 - $650.
It takes approximately 7h 37m 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 7h 37m and costs $110 - $450. Alternatively, you can bus, which costs $380 - $650 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 9:23 AM in San Diego and 11:23 AM in Decatur.
What companies run services between San Diego, CA, USA and Decatur, IL, USA?
United Airlines, American Airlines, and Alaska Airlines, Inc. fly from San Diego International Airport (SAN) to Decatur Airport (DEC) every 4 hours. 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 30m
- When
- Every day
- Estimated price
- $110–550
Flights from San Diego International Airport to Lambert–St. Louis International Airport via Kansas City
- Ave. Duration
- 5h
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $120–550
Flights from San Diego International Airport to Lambert–St. Louis International Airport via Phoenix
- Ave. Duration
- 5h 41m
- When
- Saturday, Monday, Thursday, Friday, and Sunday
- Estimated price
- $110–550
Flights from San Diego International Airport to Lambert–St. Louis International Airport via Denver
- Ave. Duration
- 5h 20m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $120–550
Flights from San Diego International Airport to Lambert–St. Louis International Airport via Dallas
- Ave. Duration
- 5h 41m
- When
- Thursday, Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- $120–600
Flights from San Diego International Airport to Lambert–St. Louis International Airport via Austin
- Ave. Duration
- 6h 5m
- When
- Monday to Thursday
- Estimated price
- $130–600
- Website
- aa.com
Flights from San Diego International Airport to Lambert–St. Louis International Airport via Phoenix
- Ave. Duration
- 5h 26m
- When
- Every day
- Estimated price
- $110–550
Flights from San Diego International Airport to University Of Illinois Willard Airport via Chicago O'Hare
- Ave. Duration
- 8h 39m
- When
- Every day
- Estimated price
- $95–430
Flights from San Diego International Airport to University Of Illinois Willard Airport via Dallas/Ft.Worth
- Ave. Duration
- 7h 1m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $100–430
Flights from San Diego International Airport to University Of Illinois Willard Airport via Phoenix, Dallas/Ft.Worth
- Ave. Duration
- 10h 36m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $100–430
- Website
- united.com
Flights from San Diego International Airport to Decatur Airport via Chicago O'Hare
- Ave. Duration
- 9h 9m
- When
- Every day
- Estimated price
- $100–650
Flights from San Diego International Airport to Decatur Airport via Denver, Chicago O'Hare
- Ave. Duration
- 9h 10m
- When
- Every day
- Estimated price
- $100–440
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from San Diego to Fullerton Amtrak Station
- Ave. Duration
- 2h 19m
- Frequency
- Hourly
- Estimated price
- $55–90
- Website
- Amtrak
Train from Fullerton Amtrak Station to Galesburg Amtrak Station
- Ave. Duration
- 39h 31m
- Frequency
- Once daily
- Estimated price
- $1,100–1,800
- Website
- Amtrak
Train from San Diego to Los Angeles
- Ave. Duration
- 2h 56m
- Frequency
- Hourly
- Estimated price
- $70–110
- Website
- Amtrak
Train from Los Angeles to Springfield
- Ave. Duration
- 2d 10h
- Frequency
- 3 times a week
- Estimated price
- $1,300–2,200
- 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
- $19–30
- 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
- $21–35
- 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
- $6–9
- 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
- $21–35
- 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
- $7–12
- 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
- $6–9
- Schedules at
- Flixbus USA
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- Greyhound
Bus from Los Angeles Union Station to St Louis Bus Station
- Ave. Duration
- 40h 10m
- Frequency
- Once daily
- Estimated price
- $340–550
- Website
- Greyhound
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from Galesburg Amtrak Station to Springfield
- Ave. Duration
- 2h 15m
- Frequency
- Once daily
- Website
- Amtrak
Want to know more about travelling around United States
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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.















