HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sidney

$1,395+ Cheap flights from Wyoming to Sidney, MT (SDY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — SDY
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wyoming to Sidney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Wyoming to Sidney

Last-minute flights from Wyoming to Sidney
Discover last-minute flight deals from Wyoming to Sidney. Data last updated December 18, 2025 and is based on user searches.

This Expedia deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:20 amDEN - SDY
2 stops12h 31mMultiple Airlines
Sat 1/37:35 amSDY - DEN
2 stops13h 53mMultiple Airlines
Deal found 12/15$1,395

Find flight deals from Wyoming to Sidney

Keep the following information in mind while searching for Wyoming to Sidney flight deals. Data was last updated December 18, 2025.

Round-trip from

$1,395
(Expedia)
From Wyoming to Sidney Richland Municipal
Search Deals

Best time to book a flight from Wyoming to Sidney

Have a flexible travel schedule? Discover the best time to fly to Sidney from Wyoming with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wyoming to Sidney
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Wyoming to Sidney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sidney from Wyoming?

    If you book a flight to Sidney from Wyoming, you will be flying to Richland Municipal, which is the city’s only airport. Sidney Richland Municipal (SDY) is located 1.8 mi from the center of Sidney.

  • Can I find deals for flights from Wyoming to Sidney that include hotel bookings?

    Yes. In addition to deals on Wyoming to Sidney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wyoming to Sidney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wyoming to Sidney.

  • Can I find deals for business class flights from Wyoming to Sidney?

    Yes. Cheapflights offers flight deals from Wyoming to Sidney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wyoming to Sidney

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Bozeman flights
John F Kennedy Intl to Bozeman flights
O'Hare Intl to Bozeman flights
Boston to Bozeman flights
LaGuardia to Bozeman flights
Minneapolis to Bozeman flights
Atlanta to Bozeman flights
Denver to Bozeman flights
Dallas/Fort Worth to Bozeman flights
Seattle to Bozeman flights
Dulles Intl to Bozeman flights
San Francisco to Bozeman flights
Los Angeles to Bozeman flights
Dallas/Fort Worth to Kalispell flights
Baltimore to Bozeman flights
Philadelphia to Bozeman flights
Reagan-National to Bozeman flights
Midway to Bozeman flights
Seattle to Billings flights
John F Kennedy Intl to Kalispell flights
Charlotte to Bozeman flights
Pittsburgh to Bozeman flights
Minneapolis to Kalispell flights
Austin to Bozeman flights
Hobby to Bozeman flights
Seattle to Kalispell flights
Dallas/Fort Worth to Missoula flights
Denver to Missoula flights
Newark to Kalispell flights
O'Hare Intl to Missoula flights
George Bush Intcntl to Bozeman flights
Nashville to Bozeman flights
Orlando to Kalispell flights
Detroit to Bozeman flights
Ontario to Bozeman flights
Hobby to Kalispell flights
San Francisco to Kalispell flights
Orlando to Bozeman flights
Atlanta to Kalispell flights
Dulles Intl to Kalispell flights
West Palm Beach to Bozeman flights
LaGuardia to Kalispell flights
Columbus to Bozeman flights
Fort Lauderdale to Bozeman flights
O'Hare Intl to Kalispell flights
Boston to Kalispell flights
Grand Rapids to Bozeman flights
Raleigh to Bozeman flights
Denver to Kalispell flights
Indianapolis to Bozeman flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.