United AirlinesDepart14:23
Fri, Nov 20RKS → SPI
8h 18m · 3 stops
$765one way, per person
View deal
- Cheapest fare
- $765
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 8h 18m
United Airlines · Fri, Nov 20
from $765
Usually 1+ stop
1,640 km
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Cheapest month to fly from Rock Springs to Springfield
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Rock Springs to Springfield
Rock Springs (RKS) and Springfield (SPI) are about 1,640 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 8h 18m. Over the next few months, one-way fares start from $765, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Rock Springs to Springfield?
The cheapest one-way fare we've seen recently is $765 with United Airlines, departing Friday, November 20, 2026.
What is the cheapest month to fly from Rock Springs to Springfield?
November 2026 currently has the lowest fares, from $765 one way.
Are there direct flights from Rock Springs to Springfield?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Rock Springs to Springfield?
The quickest journey we've seen takes about 8h 18m. Rock Springs and Springfield are around 1,640 km apart.
Which airlines fly from Rock Springs to Springfield?
Recent fares on this route were with United Airlines.
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