Title: $128 Cheap Flights to Clark, SD - Expedia.com ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $128 Cheap Flights to Clark, SD [View $128 flight on Sat, May 9, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:DEN,to:ATY,departure:5/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:127.40&airProductToken=AQpvCjUIxJgBEgQyOTI3GINpIMx8KOjFjAMw48aMAzhFQABYAWoJTUFJTkJBU0lDcghWQVVOQTBCUQo2CMSYARIENDI5ORjMfCDgxAEo08eMAzCeyIwDOEVAAVgBaglNQUlOQkFTSUNyCFZBVU5BMEJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) - [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 [Hotels in Clark](https://expedia.com/Clark-Hotels.d3000456234.Travel-Guide-Hotels)[Car Rentals in Clark](https://expedia.com/Car-Rentals-In-Clark.d3000456234.Car-Rental-Guide)[Clark Vacation Packages](https://expedia.com/Clark.d3000456234.Destination-Travel-Guides) ## Popular airlines to Clark - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Clark, South Dakota, United States of America,departure:2/23/2026TANYT&leg2=from:Clark, South Dakota, United States of America,to:CMH,departure:3/2/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](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:Clark, South Dakota, United States of America,departure:2/23/2026TANYT&leg2=from:Clark, South Dakota, United States of America,to:CMH,departure:3/2/2026TANYT&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 Clark? Prices were available within the past 7 days and start at $128 for one-way flights and $240 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) Thu, Aug 6 - Tue, Aug 11 DEN Denver ATY Watertown $240 Roundtrip found 8 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:ATY,departure:8/6/2026TANYT&leg2=from:ATY,to:DEN,departure:8/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:239.70&airProductToken=AQo5CjcI1YIBEgQ1MDE5GINpIODEASjOr5QDMLawlAM4TkAAWAFqCjFfYmFzaWNlY29yCExBQTRBQUJOCjkKNwjVggESBDUwMTkY4MQBIINpKKzplAMwouqUAzhOQABYAWoKMV9iYXNpY2Vjb3IITEVBNEFBQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Apr 14 - Sun, Apr 19 CMH Columbus ATY Watertown $264 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CMH,to:ATY,departure:4/14/2026TANYT&leg2=from:ATY,to:CMH,departure:4/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:263.10&airProductToken=AQqmAQo1CMSYARIEMTQ3ORiCOyDgXCiOqooDMPCqigM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKNQjEmAESBDI4MjUY4FwgzHwo6auKAzCKrYoDOEVAAVgBaglNQUlOQkFTSUNyCFZGVk5BMEJRCjYIxJgBEgQ0Mjk5GMx8IODEASizrooDMPquigM4RUABWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKbwo2CMSYARIENDI5OBjgxAEgzHwoveCKAzCG4YoDOEVAAFgBaglNQUlOQkFTSUNyCFZGVk5BMEJRCjUIxJgBEgQzNTI5GMx8III7KNbhigMw0OKKAzhFQAFYAWoJTUFJTkJBU0lDcghWRlZOQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Apr 21 - Sat, May 9 PHX Phoenix ATY Watertown $264 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ATY,departure:4/21/2026TANYT&leg2=from:ATY,to:PHX,departure:5/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:263.30&airProductToken=AQpwCjYIxJgBEgQyMjA2GO-5ASDMfCjs-ooDMKT8igM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKNgjEmAESBDQyOTkYzHwg4MQBKJP9igMw2v2KAzhFQAFYAWoJTUFJTkJBU0lDcghWRlZOQTBCUQpwCjYIxJgBEgQ0Mjk4GODEASDMfCihwowDMOzCjAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKNgjEmAESBDIyODQYzHwg77kBKK_EjAMw9sWMAzhFQAFYAWoJTUFJTkJBU0lDcghWRlZOQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Aug 6 - Tue, Aug 11 DEN Denver ATY Watertown $265 Roundtrip found 8 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:ATY,departure:8/6/2026TANYT&leg2=from:ATY,to:DEN,departure:8/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:264.50&airProductToken=AQpvCjUIxJgBEgQyODc3GINpIMx8KMSvlAMwurCUAzhFQABYAWoJTUFJTkJBU0lDcghWQVVOQTBCUQo2CMSYARIENDI5ORjMfCDgxAEo87CUAzC-sZQDOEVAAVgBaglNQUlOQkFTSUNyCFZBVU5BMEJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Jun 10 - Sun, Jun 14 DEN Denver ATY Watertown $267 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:ATY,departure:6/10/2026TANYT&leg2=from:ATY,to:DEN,departure:6/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:266.72&airProductToken=AQo0CjII1YIBEgQ1MDE5GINpIODEASiuro8DMJavjwM4TEAAWAFqBTJfZWNvcghMQUE0QUFEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ## Alternative airports near Clark Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ATY,departure:2/23/2026TANYT&leg2=from:ATY,to:CMH,departure:3/7/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ATY Watertown Regional CheapestClosest 50 min [Flights from $423 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ATY,departure:2/23/2026TANYT&leg2=from:ATY,to:CMH,departure:3/7/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Tips to find the cheapest flights to Clark **The cheapest day to fly** Get started finding a cheap flight to Clark 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** August is the cheapest month to fly to Clark. 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 Clark. 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 Clark, 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 Clark** The lowest price for round-trip flights to Clark in 2026 starts from from $240, while one-way tickets start from from $128\. 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 Clark. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Clark** Delta, United are just some of the airlines that can typically offer cheap tickets to Clark. 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 Clark and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Clark, 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 Clark. 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 Clark 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 Clark** 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 Clark. **Stopover savings** The cheapest tickets to Clark are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Clark. 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 Clark 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 Clark. Simply download the free Expedia app to your smart device and activate Clark 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 Clark. 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 Clark? ### Which US cities have the cheapest flights to Clark? ### Which US cities fly direct to Clark? ### How to find a cheap flight to Clark? ### How to get a cheap last-minute flight to Clark? ### How far in advance should I book a flight to Clark? ### Which day of the week is the cheapest day to buy a plane ticket to Clark? ### Where do you fly into Clark? ### How far is the airport from central Clark? ### Can I save money by booking a Clark trip package? ### Can I change or cancel my flight to Clark? \*Flight schedules are subject to change. __Flights to Clark information__ | Destination airport | Watertown Regional | | ----------------------------- | ------------------ | | Destination airport IATA code | ATY | | Destination city name | Watertown | | Roundtrip price | $240 | ## Trending flights to Clark Prices were available within the past 7 days and start at $128 for one-way flights and $240 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) Thu, Aug 6 - Tue, Aug 11 DEN Denver ATY Watertown $240 Roundtrip found 8 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:ATY,departure:8/6/2026TANYT&leg2=from:ATY,to:DEN,departure:8/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:239.70&airProductToken=AQo5CjcI1YIBEgQ1MDE5GINpIODEASjOr5QDMLawlAM4TkAAWAFqCjFfYmFzaWNlY29yCExBQTRBQUJOCjkKNwjVggESBDUwMTkY4MQBIINpKKzplAMwouqUAzhOQABYAWoKMV9iYXNpY2Vjb3IITEVBNEFBQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Garden City Hotels ](https://www.expedia.com/Garden-City-Hotels.d553248634983190570.Travel-Guide-Hotels) - [Henry Hotels ](https://www.expedia.com/Henry-Hotels.d553248634983175290.Travel-Guide-Hotels) - 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