Travel Information
Compare bus, train, and flight for Chicago, IL to San Francisco, CA
Omio recommends booking the train as it is the most popular option from Chicago, IL to San Francisco, CA among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $317 For those with little time, consider booking a flight, which has an average total journey time of 8h 31m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.9 - 2.7kg. Average ticket prices depend on the travel mode: a bus costs an average of $317, while a flight costs an average of $566.
Distance: 1853 miles (2983 km)
Compare train with
Most popular Train | Flight | Bus | Driving |
|---|---|---|---|
$437 Average price | $566 Average price | $317 Average price Cheapest | $444 Average price (fuel + tolls) |
56h 57m Average total duration 56h 27m Onboard + 30m Additional time* | 8h 31m Average total duration Fastest 6h 31m Onboard + 2h 0m Additional time* | 53h 40m Average total duration 53h 10m Onboard + 30m Additional time* | 31h 15m Average total duration (door-to-door) |
0.9 - 2.7kg CO2 emissions Lowest | 8.9 - 17.9kg CO2 emissions | 3.0 - 7.5kg 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.
This is compared to other travel options from Chicago, IL to San Francisco, CA:
A bus is $120 (€100) less than a train for this route with tickets for a train from Chicago, IL to San Francisco, CA costing on average $437 (€366).
A bus is $249 (€208) less than a flight for this route with tickets for a flight from Chicago, IL to San Francisco, CA costing on average $566 (€474).
Other travel options to San Francisco, CA take longer:
Bus takes on average 53h 40m.
Train takes on average 56h 57m.
Tickets start at around $437 (€366) compared to roughly $444 (€372) in fuel and tolls — a saving of about $8 (€7). The journey takes 56h 27m versus 31h 15m 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.
Travel optionsfrom Chicago, IL to San Francisco, CA
How to get from Chicago, IL to San Francisco, CA by train, bus or flight.
Our recommendation
The best way to travel from Chicago, IL to San Francisco, CA is by taking a flight because it’s the best combination of price and speed.
AA866 · AA286010:10 AM8h00O'Hare International Airport4:10 PMSan Francisco International Airport$1891One-way1 transfer
Cheapest
AA866 · AA286010:10 AM8h00O'Hare International Airport4:10 PMSan Francisco International Airport$1891One-way1 transfer
Fastest
UA2466:07 AM4h38O'Hare International Airport8:45 AMSan Francisco International Airport$3491One-way0 transfers
Other options
3 Southwest Chief · 5817 Connecting Bus · 717 Gold Runner · 6617 Connecting Bus1:30 PM57h00Chicago Union Station, Chicago, IL8:30 PMSan Francisco, CA$3471One-way3 transfers
3 Southwest Chief · 14 Coast Starlight · 6619 Connecting Bus1:30 PM59h00Chicago Union Station, Chicago, IL10:30 PMSan Francisco, CA$3611One-way2 transfers
5 California Zephyr · 5005 Connecting Bus2:00 PM53h45Chicago Union Station, Chicago, IL5:45 PMSan Francisco, CA$4461One-way1 transfer
· · · 10:50 PM59h40Chicago, Greyhound Bus Station8:30 AMSan Francisco, Townsend Street / 5th Street, CA$2181One-way4 transfers
· · 12:25 PM50h10Chicago, Greyhound Bus Station12:35 PMSan Francisco, Transit Center Bay 29$2251One-way2 transfers
· · · 11:10 PM59h20Chicago, Union Station (Amtrak), IL8:30 AMSan Francisco, Townsend Street / 5th Street, CA$2281One-way4 transfers
AA618 · AA281012:11 PM7h51O'Hare International Airport6:02 PMSan Francisco International Airport$1981One-way1 transfer
F91483 · F912296:30 AM6h35O'Hare International Airport11:05 AMSan Francisco International Airport$2101One-way1 transfer
F93241 · F9399912:37 PM11h48O'Hare International Airport10:25 PMSan Francisco International Airport$2161One-way1 transfer
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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FAQs: Travel from Chicago, IL to San Francisco, CA
Travel to San Francisco, CA easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Chicago, IL to San Francisco, CA.

This is compared to other travel options from Chicago, IL to San Francisco, CA:
A bus is $120 (€100) less than a train for this route with tickets for a train from Chicago, IL to San Francisco, CA costing on average $437 (€366).
A bus is $249 (€208) less than a flight for this route with tickets for a flight from Chicago, IL to San Francisco, CA costing on average $566 (€474).
Other travel options to San Francisco, CA take longer:
Bus takes on average 53h 40m.
Train takes on average 56h 57m.
- Around 90 flights per day.
- Around 4 trains per day.
- Around 4 buses per day.
However, we recommend checking specific travel dates for your route between Chicago, IL and San Francisco, CA as scheduled services by bus, train, and flight can vary by season or day of the week.
- Flights mostly depart from O'Hare International Airport and arrive in San Francisco International Airport.
- Trains mostly depart from Chicago Union Station, Chicago, IL and arrive in Emeryville station, Emeryville, CA.
- Buses mostly depart from Chicago, Greyhound Bus Station and arrive in San Francisco, Townsend Street / 5th Street, CA.
- Travel with American Airlines, frontier airlines, Alaska Airlines, United, Sun Country Airlines to go to San Francisco, CA by flight.
- Travel with Greyhound to go to San Francisco, CA by bus.
- Travel with Amtrak to go to San Francisco, CA by train.
- 15 direct flights per day with American Airlines, United.
- 1 direct trains per day with Amtrak.
Travelling from Chicago, IL to San Francisco, CA: related information
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