Bus from Chicago to Rock Springs: Tickets & Timetables

Next bus departures

Next departures from Chicago to Rock Springs on 12 January
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc.Bus
Downtown Greyhound Station
Rock SpringsCheapestFastest
Greyhound Lines, Inc.Bus
537-517 W. Jackson Blvd
Rock SpringsNo tags
FlixBus + Greyhound Lines, Inc.
Bus
Chicago 95Th & Dan Ryan
Rock SpringsNo tags
FlixBus + Greyhound Lines, Inc.
Bus
Chicago 95Th & Dan Ryan
Rock SpringsNo tags

Last refresh of the prices: Last Thursday at 6:12 PM CST.

Get from Chicago to Rock Springs

This route is served by bus only

The journey takes about 1 day, 17 hours 25 minutes, and with fares starting at just R 2 318, it presents an excellent value for a comfortable ride.

3bus per day
1d 17hAverage duration
1793 kmDistance
45kgCO₂ emissions

Frequently asked questions about travelling from Chicago to Rock Springs by bus

Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.

  1. How much is the bus ticket from Chicago to Rock Springs?

    The cheapest bus tickets from Chicago to Rock Springs start at R 2 318. The average price for this route is around R 3 890. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.

  2. How long is the bus journey from Chicago to Rock Springs?

    The average bus journey time from Chicago to Rock Springs is 1d 17h, covering a distance of 1793 km. The fastest bus gets you there in 1d 5h and is operated by Greyhound.

  3. Which bus companies service the Chicago to Rock Springs route?

    Several major bus companies operate on this route with 3 buses available per day, including services from Greyhound, FlixBus.

  4. What is the earliest and latest departure time for the bus from Chicago to Rock Springs?

    The earliest bus departs from Chicago to Rock Springs at 10:00. And the latest bus departs at 23:50.

  5. What are the CO₂ emissions for the bus trip from Chicago to Rock Springs?

    A bus trip from Chicago to Rock Springs produces an estimated 45 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.

  6. What is the best bus company from Chicago to Rock Springs?

    According to Busbud customers, the highest-rated bus company on this route is Greyhound, with an average rating of 3.5 out of 5 stars based on 87463 reviews.

  7. Which bus company has the best Wi-Fi from Chicago to Rock Springs?

    Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.

  8. Which bus company offers the most punctual service from Chicago to Rock Springs?

    According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.

  9. Which bus company has the cleanest buses from Chicago to Rock Springs?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus, with a cleanliness rating of 4.1 out of 5 stars.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
08/01
R 2 197
09/01
No data
Today
No data
11/01
No data
12/01
R 2 197
13/01
No data
14/01
No data
15/01
No data
busbud logoThe cheapest trip from Chicago to Rock Springs was searched and found on 08 Jan 2026 with a price of R 2 197

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Chicago to Rock Springs as early as possible.

You can expect to pay from R 2 197 to R 3 853 for a bus ticket from Chicago to Rock Springs based on the last 2 days. You can expect to find the cheapest price for the trip at R 2 197, which is on 2026-01-12.

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