Title: $50 Cheap flights from Sidney, MT - Expedia.com ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $50 Cheap flights from Sidney, MT [View $50 flight on Wed, Mar 4, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:GDV,to:BIL,departure:3/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:49.75&airProductToken=AQosCioIuZYBEgQxNzUwGOaoASCBWiiX3YYDMPndhgM4U0AAWAFqAkVScgNTSVASCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) [Sidney Travel Guide](https://expedia.com/Sidney.dx3119)[Hotels in Sidney](https://expedia.com/Sidney-Hotels.d3119.Travel-Guide-Hotels)[Car Rentals in Sidney](https://expedia.com/Car-Rentals-In-Sidney.d3119.Car-Rental-Guide)[Sidney Vacation Packages](https://expedia.com/Sidney.d3119.Destination-Travel-Guides) ## Popular airlines from Sidney - ![](https://a.travel-assets.com/air/airlines/9k_sq.svg) Cape Air - ![](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) ## Cheapest flights from Sidney These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Fri, Mar 6 - Tue, Mar 10 SDY Sidney BIL Billings $100 Roundtrip found 4 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SDY,to:BIL,departure:3/6/2026TANYT&leg2=from:BIL,to:SDY,departure:3/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:99.50&airProductToken=AQosCioIuZYBEgQxNzg0GPLAASCBWiiU9oYDMIT3hgM4U0AAWAFqAkVScgNTSVAKLAoqCLmWARIEMTc4ORiBWiDywAEoxqOHAzCvpIcDOFNAAFgBagJFUnIDU0lQEgoIARABGAEqAkhSGAEiBAgBEAEoAigDKAQwAQ) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Wed, Mar 4 - Sun, Mar 8 GDV Glendive BIL Billings $110 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GDV,to:BIL,departure:3/4/2026TANYT&leg2=from:BIL,to:GDV,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:109.50&airProductToken=AQooCiYIuZYBEgQxNzU0GOaoASCBWiip34YDMIvghgM4UUAAWAFyA1FJUAosCioIuZYBEgQxNzU1GIFaIOaoASi6jocDMJKPhwM4U0AAWAFqAkVScgNTSVASCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Fri, Mar 6 - Tue, Mar 10 SDY Sidney BIL Billings $110 Roundtrip found 4 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SDY,to:BIL,departure:3/6/2026TANYT&leg2=from:BIL,to:SDY,departure:3/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:109.50&airProductToken=AQooCiYIuZYBEgQxNzc4GPLAASCBWijL84YDMLz0hgM4UUAAWAFyA1FJUAosCioIuZYBEgQxNzc3GIFaIPLAASjMoYcDMLWihwM4U0AAWAFqAkVScgNTSVASCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Fri, Feb 27 - Sun, Mar 1 SDY Sidney BIL Billings $120 Roundtrip found 11 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SDY,to:BIL,departure:2/27/2026TANYT&leg2=from:BIL,to:SDY,departure:3/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:119.50&airProductToken=AQooCiYIuZYBEgQxNzgwGPLAASCBWijtpYYDMN6mhgM4UUAAWAFyA1FJUAooCiYIuZYBEgQxNzg1GIFaIPLAASiiwIYDMIvBhgM4UUAAWAFyA1FJUBIKCAEQARgBKgJIUhgBIgQIARABKAIoAygEMAE) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Fri, Feb 20 - Mon, Feb 23 SDY Sidney BIL Billings $130 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SDY,to:BIL,departure:2/20/2026TANYT&leg2=from:BIL,to:SDY,departure:2/23/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:129.49&airProductToken=AQosCioIuZYBEgQxNzg4GPLAASCBWijD2YUDMLTahQM4SEAAWAFqAkVScgNISVAKKAomCLmWARIEMTc4ORiBWiDywAEoovuFAzCL_IUDOFFAAFgBcgNRSVASCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Sat, Mar 28 - Fri, Apr 10 GDV Glendive DEN Denver $316 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GDV,to:DEN,departure:3/28/2026TANYT&leg2=from:DEN,to:GDV,departure:4/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:315.60&airProductToken=AQpFCiEIuZYBEgQxNzU0GOaoASCBWijt7IgDMM_tiAM4U0AAWAEKIAjVggESBDQ3NTgYgVogg2kotu-IAzCk8IgDOEtAAVgBCkUKIAjVggESBDQ3NjIYg2kggVooiP2JAzDs_YkDOEtAAFgBCiEIuZYBEgQxNzUxGIFaIOaoASiV_okDMO_-iQM4U0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Mon, Mar 30 - Sat, Apr 11 SDY Sidney DEN Denver $316 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SDY,to:DEN,departure:3/30/2026TANYT&leg2=from:DEN,to:SDY,departure:4/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:315.60&airProductToken=AQpiCi0IuZYBEgQxNzg4GPLAASCBWijHhIkDMLiFiQM4U0AAWAFqBTJfZWNvcgNTSVAKMQjVggESBDQ3NTgYgVogg2ko94WJAzDnhokDOEtAAFgBagUyX2Vjb3IIS0ZBMkFERE4KYQowCNWCARIDNzAzGINpIIFaKImKigMw64qKAzhLQABYAWoFMl9lY29yCEtGQTJBREROCi0IuZYBEgQxNzg5GIFaIPLAASjGi4oDMK-MigM4U0AAWAFqBTJfZWNvcgNTSVASCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Sat, Mar 21 - Wed, Mar 25 SDY Sidney DEN Denver $331 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SDY,to:DEN,departure:3/21/2026TANYT&leg2=from:DEN,to:SDY,departure:3/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:330.60&airProductToken=AQpFCiEIuZYBEgQxNzg4GPLAASCBWiinn4gDMJigiAM4U0AAWAEKIAjVggESBDQ3NTgYgVogg2ko1qCIAzDEoYgDOExAAVgBCkUKIAjVggESBDQ3NjIYg2kggVooiMmIAzD5yYgDOEtAAFgBCiEIuZYBEgQxNzc3GIFaIPLAASisyogDMJXLiAM4U0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Sat, Mar 21 - Thu, Apr 2 SDY Sidney DEN Denver $336 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SDY,to:DEN,departure:3/21/2026TANYT&leg2=from:DEN,to:SDY,departure:4/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:335.20&airProductToken=AQpmCiEIuZYBEgQxNzc2GPLAASCBWiiuoIgDMKGhiAM4U0AAWAEKIAjEmAESBDEzNjAYgVog8hIog6aIAzDYpogDOFZAAVgBCh8IxJgBEgM2ODEY8hIgg2koo6eIAzCAqIgDOFZAAVgBCmcKIAjEmAESBDI1NDQYg2kg8hIo8qGJAzDXookDOFZAAFgBCiAIxJgBEgQ0MDM4GPISIIFaKN2jiQMwtaSJAzhWQAFYAQohCLmWARIEMTc4MRiBWiDywAEom6WJAzCEpokDOFNAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Cape Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9k.gif) Tue, Mar 17 - Thu, Apr 2 SDY Sidney DEN Denver $346 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SDY,to:DEN,departure:3/17/2026TANYT&leg2=from:DEN,to:SDY,departure:4/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:345.60&airProductToken=AQpFCiEIuZYBEgQxNzg4GPLAASCBWiin8ocDMJjzhwM4U0AAWAEKIAjVggESBDQ3NTgYgVogg2ko2_OHAzDJ9IcDOExAAVgBCkUKIAjVggESBDQ3NjIYg2kggVooiKOJAzDso4kDOExAAFgBCiEIuZYBEgQxNzc3GIFaIPLAASispIkDMJWliQM4U0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![](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_) ## How to Find Cheap Flights from Sidney, MT #### How much is a flight from Sidney? This week, flights from Sidney are available between $100 – $346\. #### How to find cheap flights from Sidney? Expedia makes it easy to compare cheap flights from Sidney to many destinations. Check out excellent deals on domestic and international flights from Sidney. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options. #### How can I get the best deal on flights from Sidney? On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Sidney is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Sidney may be more expensive. Airlines with strict bag policies or fees can also impact your costs. #### What is the best airline to fly from Sidney? At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Sidney with: Cape Air. #### What is the best month to fly from Sidney? One of the cheapest times to fly from Sidney airport(s) is March, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand. #### Are there any last-minute flights from Sidney? Expedia is the place to find last-minute flights from Sidney, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks. #### Why book your ticket with Expedia? Booking flights from Sidney with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Sidney. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more. #### Can I change/cancel my flight? Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our [customer service portal](https://www.expedia.com/service/). We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees. \*Data specialists from both ARC and Expedia Group analysed ARC's global flight data to distil actionable information to help people save money on travel. While it's impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 - 30 September 2018 for Economy and Premium cabin ATPs on a global basis. ## Travel information ## Flights from Sidney: Essential Travel Information | Cheapest flight from Sidney | $100 (roundtrip) | | --------------------------------- | ---------------- | | Best airlines to fly from Sidney | Cape Air | | Cheapest month to fly from Sidney | March | | Sidney IATA code | GDV | | Sidney Country/State | Montana | | Airline ticket deals from Sidney | $100 - $346 | \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - [Hotels near MonDak Heritage Center ](https://www.expedia.com/MonDak-Heritage-Center-Hotels.0-l6310253-0.Travel-Guide-Filter-Hotels) - [Hotels near Central Park ](https://www.expedia.com/Central-Park-Hotels.0-l6310241-0.Travel-Guide-Filter-Hotels) - [Hotels near Sidney Health Center ](https://www.expedia.com/Sidney-Health-Center-Hotels.0-l553248621560799346-0.Travel-Guide-Filter-Hotels) - [Hotels near Richland County Fair Event Center and Fairgrounds ](https://www.expedia.com/Richland-County-Fair-Event-Center-And-Fairgrounds-Hotels.0-l553248621560799347-0.Travel-Guide-Filter-Hotels) - [Hotels near Sidney Country Club ](https://www.expedia.com/Sidney-Country-Club-Hotels.0-l6310248-0.Travel-Guide-Filter-Hotels) - [Flights from Billings (BIL) to Sidney (SDY) ](https://www.expedia.com/lp/flights/bil/sdy/billings-to-sidney) - [Flights from Denver (DEN) to Sidney (SDY) ](https://www.expedia.com/lp/flights/den/sdy/denver-to-sidney) - [Flights from Columbus (CMH) to Sidney (SDY) ](https://www.expedia.com/lp/flights/cmh/sdy/columbus-to-sidney) - [Flights from Missoula (MSO) to Sidney (SDY) ](https://www.expedia.com/lp/flights/mso/sdy/missoula-to-sidney) - [Flights from Williston (XWA) to Sidney (SDY) ](https://www.expedia.com/lp/flights/xwa/sdy/williston-to-sidney) - [Flights from Seattle (SEA) to Sidney (SDY) ](https://www.expedia.com/lp/flights/sea/sdy/seattle-to-sidney) - [Flights from Glendive (GDV) to Sidney (SDY) ](https://www.expedia.com/lp/flights/gdv/sdy/glendive-to-sidney) - [Flights from North Platte (LBF) to Sidney (SDY) ](https://www.expedia.com/lp/flights/lbf/sdy/north-platte-to-sidney) - [Flights from Sidney-Richland Municipal ](https://www.expedia.com/lp/airports/sdy/flights-from-sidney-richland-municipal-airport) - [Flights from Lincoln (LNK) to Sidney (SDY) ](https://www.expedia.com/lp/flights/lnk/sdy/lincoln-to-sidney) - [Flights from Bozeman (BZN) to Sidney (SDY) ](https://www.expedia.com/lp/flights/bzn/sdy/bozeman-to-sidney) - [Flights from Omaha (OMA) to Sidney (SDY) ](https://www.expedia.com/lp/flights/oma/sdy/omaha-to-sidney) - [Flights from Salt Lake City (SLC) to Sidney (SDY) ](https://www.expedia.com/lp/flights/slc/sdy/salt-lake-city-to-sidney) - [Flights from New York (JFK) to Sidney (SDY) ](https://www.expedia.com/lp/flights/jfk/sdy/new-york-to-sidney) - [Flights from Casper (CPR) to Sidney (SDY) ](https://www.expedia.com/lp/flights/cpr/sdy/casper-to-sidney) - [Flights from Bismarck (BIS) to Sidney (SDY) ](https://www.expedia.com/lp/flights/bis/sdy/bismarck-to-sidney) - [Flights from Fargo (FAR) to Sidney (SDY) ](https://www.expedia.com/lp/flights/far/sdy/fargo-to-sidney) - [Flights from Dallas (DFW) to Sidney (SDY) ](https://www.expedia.com/lp/flights/dfw/sdy/dallas-to-sidney) - [Flights from Havre (HVR) to Sidney (SDY) ](https://www.expedia.com/lp/flights/hvr/sdy/havre-to-sidney) - [Flights from Portland (PDX) to Sidney (SDY) ](https://www.expedia.com/lp/flights/pdx/sdy/portland-to-sidney) - [Flights from Milwaukee (MKE) to Sidney (SDY) ](https://www.expedia.com/lp/flights/mke/sdy/milwaukee-to-sidney) - [Flights from Oklahoma City (OKC) to Sidney (SDY) ](https://www.expedia.com/lp/flights/okc/sdy/oklahoma-city-to-sidney) - [Flights from Atlanta (ATL) to Sidney (SDY) ](https://www.expedia.com/lp/flights/atl/sdy/atlanta-to-sidney) - [Flights from Kalispell (FCA) to Sidney (SDY) ](https://www.expedia.com/lp/flights/fca/sdy/kalispell-to-sidney) - [Flights from Los Angeles (LAX) to Sidney (SDY) ](https://www.expedia.com/lp/flights/lax/sdy/los-angeles-to-sidney) - [Flights from Houston (IAH) to Sidney (SDY) ](https://www.expedia.com/lp/flights/iah/sdy/houston-to-sidney) - [Flights from Phoenix (PHX) to Sidney (SDY) ](https://www.expedia.com/lp/flights/phx/sdy/phoenix-to-sidney) - [Flights from Minot (MOT) to Sidney (SDY) ](https://www.expedia.com/lp/flights/mot/sdy/minot-to-sidney) - [Flights from Binghamton (BGM) to Sidney (SDY) ](https://www.expedia.com/lp/flights/bgm/sdy/binghamton-to-sidney) - [Flights from Chicago (ORD) to Sidney (SDY) ](https://www.expedia.com/lp/flights/ord/sdy/chicago-to-sidney) - [Flights from Minneapolis (MSP) to Sidney (SDY) ](https://www.expedia.com/lp/flights/msp/sdy/minneapolis-to-sidney) - [Flights from Toledo (TOL) to Sidney (SDY) ](https://www.expedia.com/lp/flights/tol/sdy/toledo-to-sidney) - [Flights from Spokane (GEG) to Sidney (SDY) ](https://www.expedia.com/lp/flights/geg/sdy/spokane-to-sidney) - [Flights from Sioux Falls (FSD) to Sidney (SDY) ](https://www.expedia.com/lp/flights/fsd/sdy/sioux-falls-to-sidney) - [Flights from Vancouver (YVR) to Sidney (SDY) ](https://www.expedia.com/lp/flights/yvr/sdy/vancouver-to-sidney) - [Flights from Eugene (EUG) to Sidney (SDY) ](https://www.expedia.com/lp/flights/eug/sdy/eugene-to-sidney) - [Flights from San Diego (SAN) to Sidney (SDY) ](https://www.expedia.com/lp/flights/san/sdy/san-diego-to-sidney) - [Flights from Kansas City (MCI) to Sidney (SDY) ](https://www.expedia.com/lp/flights/mci/sdy/kansas-city-to-sidney) - [Flights from Cleveland (CLE) to Sidney (SDY) ](https://www.expedia.com/lp/flights/cle/sdy/cleveland-to-sidney) - [Flights from Fort Collins (FNL) to Sidney (SDY) ](https://www.expedia.com/lp/flights/fnl/sdy/fort-collins-to-sidney) - [Flights from Las Vegas (LAS) to Sidney (SDY) ](https://www.expedia.com/lp/flights/las/sdy/las-vegas-to-sidney) - [Flights from Bellingham (BLI) to Sidney (SDY) ](https://www.expedia.com/lp/flights/bli/sdy/bellingham-to-sidney) - [Flights from Rapid City (RAP) to Sidney (SDY) ](https://www.expedia.com/lp/flights/rap/sdy/rapid-city-to-sidney) - [Flights to Sidney-Richland Municipal ](https://www.expedia.com/Cheap-Flights-To-Sidney-Richland-Municipal.d6031799.Travel-Guide-Flights) - [Flights from Hartford (BDL) to Sidney (SDY) ](https://www.expedia.com/lp/flights/bdl/sdy/hartford-to-sidney) - [Flights from Detroit (DTW) to Sidney (SDY) ](https://www.expedia.com/lp/flights/dtw/sdy/detroit-to-sidney) - [Flights from Orlando (MCO) to Sidney (SDY) ](https://www.expedia.com/lp/flights/mco/sdy/orlando-to-sidney) - [Flights from San Francisco (SFO) to Sidney (SDY) ](https://www.expedia.com/lp/flights/sfo/sdy/san-francisco-to-sidney) - [Flights from Tulsa (TUL) to Sidney (SDY) ](https://www.expedia.com/lp/flights/tul/sdy/tulsa-to-sidney) - [Flights from Friday Harbor (FRD) to Sidney (SDY) ](https://www.expedia.com/lp/flights/frd/sdy/friday-harbor-to-sidney) - [Flights from Charlotte (CLT) to Sidney (SDY) ](https://www.expedia.com/lp/flights/clt/sdy/charlotte-to-sidney) - [Flights from New York (NYC) to Sidney (SDY) ](https://www.expedia.com/lp/flights/nyc/sdy/new-york-to-sidney) - [Flights from Tampa (TPA) to Sidney (SDY) ](https://www.expedia.com/lp/flights/tpa/sdy/tampa-to-sidney) - [Flights from Idaho Falls (IDA) to Sidney (SDY) ](https://www.expedia.com/lp/flights/ida/sdy/idaho-falls-to-sidney) - [Flights from Philadelphia (PHL) to Sidney (SDY) ](https://www.expedia.com/lp/flights/phl/sdy/philadelphia-to-sidney) - [Flights from Pasco (PSC) to Sidney (SDY) ](https://www.expedia.com/lp/flights/psc/sdy/pasco-to-sidney) - [Flights from Baltimore (BWI) to Sidney (SDY) ](https://www.expedia.com/lp/flights/bwi/sdy/baltimore-to-sidney) - [Flights from Pittsburgh (PIT) to Sidney (SDY) ](https://www.expedia.com/lp/flights/pit/sdy/pittsburgh-to-sidney) - [Flights from Miami (MIA) to Sidney (SDY) ](https://www.expedia.com/lp/flights/mia/sdy/miami-to-sidney) - [Flights from Rock Springs (RKS) to Sidney (SDY) ](https://www.expedia.com/lp/flights/rks/sdy/rock-springs-to-sidney) - [Flights from Bakersfield (BFL) to Sidney (SDY) ](https://www.expedia.com/lp/flights/bfl/sdy/bakersfield-to-sidney) - [Flights from San Antonio (SAT) to Sidney (SDY) ](https://www.expedia.com/lp/flights/sat/sdy/san-antonio-to-sidney) - [Flights from Daytona Beach (DAB) to Sidney (SDY) ](https://www.expedia.com/lp/flights/dab/sdy/daytona-beach-to-sidney) - [Flights from Boise (BOI) to Sidney (SDY) ](https://www.expedia.com/lp/flights/boi/sdy/boise-to-sidney) - [Flights from Manila (MNL) to Sidney (SDY) ](https://www.expedia.com/lp/flights/mnl/sdy/manila-to-sidney) - [Flights from Sydney (SYD) to Sidney (SDY) ](https://www.expedia.com/lp/flights/syd/sdy/sydney-to-sidney) - [Flights from Grand Rapids (GRR) to Sidney (SDY) ](https://www.expedia.com/lp/flights/grr/sdy/grand-rapids-to-sidney) - [Flights from Swift Current (YYN) to Sidney (SDY) ](https://www.expedia.com/lp/flights/yyn/sdy/swift-current-to-sidney) - [Flights from Toronto (YYZ) to Sidney (SDY) ](https://www.expedia.com/lp/flights/yyz/sdy/toronto-to-sidney) - [Flights from Madison (MSN) to Sidney (SDY) ](https://www.expedia.com/lp/flights/msn/sdy/madison-to-sidney) - [Flights from Jacksonville (JAX) to Sidney (SDY) ](https://www.expedia.com/lp/flights/jax/sdy/jacksonville-to-sidney) - [Flights from Rochester (ROC) to Sidney (SDY) ](https://www.expedia.com/lp/flights/roc/sdy/rochester-to-sidney) - [Flights from Midland (MAF) to Sidney (SDY) ](https://www.expedia.com/lp/flights/maf/sdy/midland-to-sidney) - [Flights from Grand Forks (GFK) to Sidney (SDY) ](https://www.expedia.com/lp/flights/gfk/sdy/grand-forks-to-sidney) - [Flights from Syracuse (SYR) to Sidney (SDY) ](https://www.expedia.com/lp/flights/syr/sdy/syracuse-to-sidney) - [Flights from Glasgow (GGW) to Sidney (SDY) ](https://www.expedia.com/lp/flights/ggw/sdy/glasgow-to-sidney) - [Flights from New Orleans (MSY) to Sidney (SDY) ](https://www.expedia.com/lp/flights/msy/sdy/new-orleans-to-sidney) - [Flights from Wilmington (ILM) to Sidney (SDY) ](https://www.expedia.com/lp/flights/ilm/sdy/wilmington-to-sidney) - [Flights from El Paso (ELP) to Sidney (SDY) ](https://www.expedia.com/lp/flights/elp/sdy/el-paso-to-sidney) - [Flights from Albuquerque (ABQ) to Sidney (SDY) ](https://www.expedia.com/lp/flights/abq/sdy/albuquerque-to-sidney) - [Flights from Fort Myers (RSW) to Sidney (SDY) ](https://www.expedia.com/lp/flights/rsw/sdy/fort-myers-to-sidney) - [Flights from Welkom (WEL) to Sidney (SDY) ](https://www.expedia.com/lp/flights/wel/sdy/welkom-to-sidney) - [Flights from Duluth (DLH) to Sidney (SDY) ](https://www.expedia.com/lp/flights/dlh/sdy/duluth-to-sidney) - [Flights from New York (LGA) to Sidney (SDY) ](https://www.expedia.com/lp/flights/lga/sdy/new-york-to-sidney) - [Flights from Knoxville (TYS) to Sidney (SDY) ](https://www.expedia.com/lp/flights/tys/sdy/knoxville-to-sidney) - [Flights from Boston (BOS) to Sidney (SDY) ](https://www.expedia.com/lp/flights/bos/sdy/boston-to-sidney) - [Flights from Flint (FNT) to Sidney (SDY) ](https://www.expedia.com/lp/flights/fnt/sdy/flint-to-sidney) - [Flights from St. Louis (STL) to Sidney (SDY) ](https://www.expedia.com/lp/flights/stl/sdy/st-louis-to-sidney) - [Flights from Hamilton (YHM) to Sidney (SDY) ](https://www.expedia.com/lp/flights/yhm/sdy/hamilton-to-sidney) - [Flights from St. George (SGU) to Sidney (SDY) ](https://www.expedia.com/lp/flights/sgu/sdy/st-george-to-sidney) - [Flights from Sacramento (SMF) to Sidney (SDY) ](https://www.expedia.com/lp/flights/smf/sdy/sacramento-to-sidney) - [Central Park ](https://www.expedia.com/Central-Park-Sidney.d6310241.Vacation-Attraction) - [Richland County Fair Event Center and Fairgrounds ](https://www.expedia.com/Richland-County-Fair-Event-Center-And-Fairgrounds-Sidney.d553248621560799347.Vacation-Attraction) - [Car rental Sidney Airport (SDY) ](https://www.expedia.com/Car-Rentals-In-Sidney-Richland-Municipal.d6031799.Car-Rental-Guide) \*Available to One Key members.