Title: $198 Cheap Flights to Decker, MT - Expedia.com ![This area has some great rock features, we just cruse around in our jeep looking for the best view.](https://images.trvl-media.com/place/770577529213952000/9e88a0de-d6d2-4ebb-9eb6-076c327c456f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Truckolove ![](https://images.trvl-media.com/place/770577529213952000/9e88a0de-d6d2-4ebb-9eb6-076c327c456f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $198 Cheap Flights to Decker, MT [View $198 flight on Sun, Apr 5, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:DEN,to:SHR,departure:4/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:197.10&airProductToken=AQojCiEI1YIBEgQ1MDk1GINpIPKJASjnxokDML_HiQM4UUAAWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Decker Travel Guide](https://expedia.com/Decker.dx770577529213952000)[Hotels in Decker](https://expedia.com/Decker-Hotels.d770577529213952000.Travel-Guide-Hotels)[Car Rentals in Decker](https://expedia.com/Car-Rentals-In-Decker.d770577529213952000.Car-Rental-Guide)[Decker Vacation Packages](https://expedia.com/Decker.d770577529213952000.Destination-Travel-Guides) ## Popular airlines to Decker - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Decker, Montana, United States of America,departure:2/26/2026TANYT&leg2=from:Decker, Montana, United States of America,to:CMH,departure:3/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## How much is the cheapest flight to Decker? Prices were available within the past 7 days and start at $198 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 27 - Sun, Mar 29 DEN Denver SHR Sheridan $241 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SHR,departure:3/27/2026TANYT&leg2=from:SHR,to:DEN,departure:3/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:240.20&airProductToken=AQo5CjcI1YIBEgQ1MDc5GINpIPKJASjC4YgDMJ7iiAM4TkAAWAFqCjFfYmFzaWNlY29yCFNFQTRBQUJOCjkKNwjVggESBDUxMTUY8okBIINpKOP0iAMwzvWIAzhOQABYAWoKMV9iYXNpY2Vjb3IIU0VBNEFBQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Mar 4 - Sun, Mar 8 SEA Seattle SHR Sheridan $258 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:SHR,departure:3/4/2026TANYT&leg2=from:SHR,to:SEA,departure:3/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:257.80&airProductToken=AQpxCjYI1YIBEgQyNjAxGJIBIINpKKzchgMwyt2GAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0ZBMkFEQk4KNwjVggESBDUwNDUYg2kg8okBKJ7fhgMw-t-GAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0ZBMkFEQk4KcQo3CNWCARIENjA2MxjyiQEgg2kow4iHAzCuiYcDOE5AAFgBagoxX2Jhc2ljZWNvcghLRkEyQURCTgo2CNWCARIEMjI3MRiDaSCSASjZiYcDMJGLhwM4TkAAWAFqCjFfYmFzaWNlY29yCEtGQTJBREJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Apr 1 - Sun, Apr 5 PHX Phoenix SHR Sheridan $258 Roundtrip found 21 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SHR,departure:4/1/2026TANYT&leg2=from:SHR,to:PHX,departure:4/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:257.80&airProductToken=AQpxCjYI1YIBEgMzMzcY77kBIINpKKyXiQMwn5iJAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0ZBMkFEQk4KNwjVggESBDUwOTUYg2kg8okBKOeZiQMwv5qJAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0ZBMkFEQk4Kcgo3CNWCARIENTExNRjyiQEgg2kow8OJAzCuxIkDOE5AAFgBagoxX2Jhc2ljZWNvcghLRkEyQURCTgo3CNWCARIEMTQ4MRiDaSDvuQEo2cSJAzDUxYkDOE5AAFgBagoxX2Jhc2ljZWNvcghLRkEyQURCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Mar 26 - Sun, Mar 29 DEN Denver SHR Sheridan $261 Roundtrip found 4 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SHR,departure:3/26/2026TANYT&leg2=from:SHR,to:DEN,departure:3/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:260.20&airProductToken=AQojCiEI1YIBEgQ1MDkwGINpIPKJASi52ogDMJLbiAM4U0AAWAEKIwohCNWCARIENTExNRjyiQEgg2ko4_SIAzDO9YgDOFNAAFgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Tue, Apr 7 - Tue, Apr 14 PAE Seattle SHR Sheridan $1,105 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PAE,to:SHR,departure:4/7/2026TANYT&leg2=from:SHR,to:PAE,departure:4/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1104.38&airProductToken=AQpoCiEIyIIBEgQ2Mzc1GI8gIIuQASjY4IkDMPDhiQM4WkAAWAEKIAjVggESAzU5NhiLkAEgg2ko7uWJAzDr5okDOFFAAVgBCiEI1YIBEgQ1MDk1GINpIPKJASjH6IkDMJ_piQM4UUABWAEKZwohCNWCARIENTA3ORjyiQEgg2kogq2KAzDtrYoDOFFAAFgBCiAIyIIBEgQ3NDkxGINpIJJoKOS3igMwgLmKAzhLQAFYAQogCMiCARIENDgxMBiSaCCPICi6uYoDMP66igM4S0ABWAESCggBEAEYASoCSEEYASIECAEQASgEMAE) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Tips to find the cheapest flights to Decker **The cheapest day to fly** Get started finding a cheap flight to Decker on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you. **The cheapest month to fly** March is the cheapest month to fly to Decker. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Decker. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. **The most affordable time to book a flight** Typically, a Sunday can be the cheapest time to book a flight to Decker, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. **The cheapest round-trip tickets to Decker** The lowest price for round-trip flights to Decker in 2026 starts from from $241, while one-way tickets start from from $198\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Decker. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Decker** United, Hawaiian Airlines are just some of the airlines that can typically offer cheap tickets to Decker. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Decker and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Decker, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Decker. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia. **Save with a package** With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Decker plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. **Date flexibility for the cheapest flights to Decker** If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Decker. **Stopover savings** The cheapest tickets to Decker are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Decker. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved. **Get Expedia's Price Drop Protection** Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to Decker for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members. \*Terms apply. **Use our Price Tracking feature** Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Decker. Simply download the free Expedia app to your smart device and activate Decker flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices. **Book with Expedia** As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Decker. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Frequently asked questions ### What month is the cheapest to fly to Decker? ### Which US cities have the cheapest flights to Decker? > - Sidney (SDY) > - Las Vegas (LAS) > - Santa Barbara (SBA) > - Redding (RDD) > - Oakland (OAK) > > > with fares often starting from $47. ### Which US cities fly direct to Decker? > - Denver (DEN) > - Seattle (SEA) > - Portland (PDX) > - Salt Lake City (SLC) > - Dallas (DFW) > > > To Campbell County (GCC) > - Denver (DEN) > > > To Sheridan County (SHR) > - Denver (DEN) ### How to find a cheap flight to Decker? ### Which airlines fly to Decker? > - Alaska Airlines > - American Airlines > - Delta > - Delta Air Lines > - Hahn Air > - United > - United Airlines ### Where do you fly into Decker? > - The closest major airport is Billings, MT (BIL-Logan Intl.), about 128 miles from the city center, which is a hub for United, Alaska Airlines, and American Airlines, with other airlines like Delta, QX also operating here. > - Gillette, WY (GCC-Campbell County) is another option, about 103 miles away, serving as a hub for United. > - Sheridan, WY (SHR-Sheridan County), about 18 miles away, serving as a hub for United. ### What is the cheapest airport to fly to in Decker? ### Which budget airlines fly to Decker? > - Condor ### What is the best month to visit Decker? ### How far in advance should I book a flight to Decker? ### What day of the week is cheapest day to buy a plane ticket to Decker? ### What is the most expensive month to fly to Decker? ### What public holidays or seasonal events might make flights to Decker more expensive? ### How far is the airport from central Decker? ### How can I track flight prices to Decker? ### How to get a cheap last-minute flight to Decker? ### Can I earn miles booking a flight to Decker with Expedia? ### Can I save money by booking a Decker trip package? ### Can I change or cancel my flight to Decker? \*Flight schedules are subject to change. __Flights to Decker information__ | Destination airport | Sheridan County | | ----------------------------- | --------------- | | Destination airport IATA code | SHR | | Destination city name | Sheridan | | Roundtrip price | $240 | ## Trending flights to Decker Prices were available within the past 7 days and start at $198 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 27 - Sun, Mar 29 DEN Denver SHR Sheridan $241 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SHR,departure:3/27/2026TANYT&leg2=from:SHR,to:DEN,departure:3/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:240.20&airProductToken=AQo5CjcI1YIBEgQ1MDc5GINpIPKJASjC4YgDMJ7iiAM4TkAAWAFqCjFfYmFzaWNlY29yCFNFQTRBQUJOCjkKNwjVggESBDUxMTUY8okBIINpKOP0iAMwzvWIAzhOQABYAWoKMV9iYXNpY2Vjb3IIU0VBNEFBQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) \*Available to One Key members.