What’s the cost of a flight from Saint Louis to Hailey?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Saint Louis and Sun Valley.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Is there more than one airport in Saint Louis or Sun Valley?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in Saint Louis: Only Saint Louis - Lambert is currently operational.
• Airports in Sun Valley: Sun Valley - Friedman Memorial is the only airport in operation.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Sun Valley as well.

Customize your flight from Saint Louis to Hailey

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.