What’s the cost of a flight from Austin to Sidney Montana?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Austin, TX and Sidney/Richland.

The lowest fare seen in the past 15 days was $99.

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.

Flying between Austin, TX and Sidney/Richland? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Austin, TX: Austin, TX has only one airport in service, Austin, TX.
• Airports in Sidney/Richland: The only active option is Sidney/Richland.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Austin, TX airports in a single search.

Plan your perfect flight from Austin to Sidney Montana

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers like Delta, United, American, and more.

Other popular destinations

Planning a trip to United States? Other frequent searches include: Atlanta, Los Angeles, Miami, New York City, Orlando.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.