Title: CA $431 Cheap Flights & Airfare to Union County - Expedia.ca ![Ruins of Old Grist Mill in Falls Park on Big Sioux River, Sioux Falls, South Dakota.](https://images.trvl-media.com/place/553248635976432066/b6872780-82cd-4036-bd2b-b91c947cee88.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248635976432066/b6872780-82cd-4036-bd2b-b91c947cee88.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $431 Cheap Flight to Union County [View CA $431 flight on Tue, Jul 14, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YYZ,to:SUX,departure:14/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:430.44&airProductToken=AQpGCiEI1YIBEgQxOTQ0GJjOASCDaSj3qZIDMNmrkgM4TkAAWAEKIQjVggESBDUxMDEYg2kgkr0BKPSvkgMw2rCSAzhOQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers 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 [Union County Hotels](https://expedia.ca/Destinations-In-Union-County.d553248635976432066.Hotel-Destinations)[Vacation Rentals in Union County](https://expedia.ca/Destinations-In-Union-County.d553248635976432066.Vacation-Rental-Destinations)[Union County Car Rentals](https://expedia.ca/Destinations-In-Union-County.d553248635976432066.Car-Rental-Destinations)[Union County Vacations](https://expedia.ca/Union-County.d553248635976432066.Destination-Travel-Guides) ## Popular airlines to Union County - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![](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 rewards [Sign in](https://www.expedia.ca/login) ## How much is the cheapest flight to Union County? Prices were available within the past 7 days and start at CA $431 for one-way flights and CA $444 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 - Sat, Apr 4 BUF Buffalo SUX Sioux City CA $444 Roundtrip found 5 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:27/03/2026TANYT&leg2=from:SUX,to:BUF,departure:04/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:443.10&airProductToken=AQpFCiAI1YIBEgQ0NjYxGIEtIK4cKLDhiAMwsOKIAzhLQABYAQohCNWCARIENTA5NBiuHCCSvQEo4uKIAzDR44gDOEtAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKLO7iQMwnLyJAzhLQABYAQogCNWCARIEMTMzNRiuHCCBLSjsvYkDMNG-iQM4S0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 27 - Fri, Apr 3 BUF Buffalo SUX Sioux City CA $491 Roundtrip found 5 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:27/03/2026TANYT&leg2=from:SUX,to:BUF,departure:03/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:490.40&airProductToken=AQpFCiAI1YIBEgQ0NjYxGIEtIK4cKLDhiAMwsOKIAzhLQABYAQohCNWCARIENTA5NBiuHCCSvQEo4uKIAzDR44gDOEtAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKJOwiQMw_LCJAzhMQABYAQogCNWCARIEMTMzNRiuHCCBLSjGsokDMKuziQM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Mar 28 - Fri, Apr 3 BUF Buffalo SUX Sioux City CA $539 Roundtrip found 5 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:28/03/2026TANYT&leg2=from:SUX,to:BUF,departure:03/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:538.80&airProductToken=AQpFCiAI1YIBEgQ0NjYxGIEtIK4cKNDsiAMw0e2IAzhMQABYAQohCNWCARIENTA5NBiuHCCSvQEogu6IAzDx7ogDOExAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKJOwiQMw_LCJAzhMQABYAQogCNWCARIEMTMzNRiuHCCBLSjGsokDMKuziQM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Mar 28 - Wed, Apr 1 BUF Buffalo SUX Sioux City CA $560 Roundtrip found 5 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:28/03/2026TANYT&leg2=from:SUX,to:BUF,departure:01/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:559.20&airProductToken=AQpFCiAI1YIBEgQ0NjYxGIEtIK4cKNDsiAMw0e2IAzhMQABYAQohCNWCARIENTA5NBiuHCCSvQEogu6IAzDx7ogDOExAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKNOZiQMwvJqJAzhUQABYAQogCNWCARIEMTMzNRiuHCCBLSiGnIkDMOuciQM4VEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 27 - Thu, Apr 9 BUF Buffalo SUX Sioux City CA $574 Roundtrip found 5 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:27/03/2026TANYT&leg2=from:SUX,to:BUF,departure:09/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:573.20&airProductToken=AQpFCiAI1YIBEgQ0NjYxGIEtIK4cKLDhiAMwsOKIAzhLQABYAQohCNWCARIENTA5NBiuHCCSvQEo4uKIAzDR44gDOEtAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKNPziQMwvPSJAzhTQABYAQogCNWCARIEMTMzNRiuHCCBLSiG9okDMOv2iQM4U0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 27 - Sun, Apr 5 BUF Buffalo SUX Sioux City CA $588 Roundtrip found 5 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:27/03/2026TANYT&leg2=from:SUX,to:BUF,departure:05/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:587.20&airProductToken=AQpFCiAI1YIBEgQ0NjYxGIEtIK4cKLDhiAMwsOKIAzhLQABYAQohCNWCARIENTA5NBiuHCCSvQEo4uKIAzDR44gDOEtAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKNPGiQMwvMeJAzhTQABYAQogCNWCARIEMTMzNRiuHCCBLSiGyYkDMOvJiQM4U0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Mar 29 - Mon, Apr 6 BUF Buffalo SUX Sioux City CA $611 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:29/03/2026TANYT&leg2=from:SUX,to:BUF,departure:06/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:610.50&airProductToken=AQplCiAI1YIBEgQ0MjMzGIEtIIgYKKH0iAMw9_SIAzhLQABYAQoeCNWCARIDMzc0GEMgrhwo-_aIAzCH-IgDOEtAAVgBCiEI1YIBEgQ2MDY0GK4cIJK9ASix-YgDMKD6iAM4S0ABWAEKRQohCNWCARIENTAyMRiSvQEgrhwo89GJAzDc0okDOEtAAFgBCiAI1YIBEgQxMzM1GK4cIIEtKKbUiQMwi9WJAzhLQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Mar 28 - Thu, Apr 9 BUF Buffalo SUX Sioux City CA $621 Roundtrip found 5 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:28/03/2026TANYT&leg2=from:SUX,to:BUF,departure:09/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:620.50&airProductToken=AQpFCiAI1YIBEgQ0NjYxGIEtIK4cKNDsiAMw0e2IAzhMQABYAQohCNWCARIENTA5NBiuHCCSvQEogu6IAzDx7ogDOExAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKNPziQMwvPSJAzhTQABYAQogCNWCARIEMTMzNRiuHCCBLSiG9okDMOv2iQM4U0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Apr 1 - Mon, Apr 6 BUF Buffalo SUX Sioux City CA $622 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:01/04/2026TANYT&leg2=from:SUX,to:BUF,departure:06/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:622.00&airProductToken=AQpnCjEI1YIBEgQ0MzgxGIEtIK4cKNCZiQMwy5qJAzhXQABYAWoFMl9lY29yCFdBVTJKS0RTCjII1YIBEgQ2MDY0GK4cIJK9ASiRm4kDMICciQM4V0AAWAFqBTJfZWNvcghXQVUySktEUwpnCjII1YIBEgQ1MDIxGJK9ASCuHCjz0YkDMNzSiQM4S0AAWAFqBTJfZWNvcghLRkEyQURETgoxCNWCARIEMTMzNRiuHCCBLSim1IkDMIvViQM4S0AAWAFqBTJfZWNvcghLRkEyQUREThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Mar 31 - Sat, Apr 4 BUF Buffalo SUX Sioux City CA $628 Roundtrip found 5 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:31/03/2026TANYT&leg2=from:SUX,to:BUF,departure:04/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:627.80&airProductToken=AQpnCjEI1YIBEgQ0MzgxGIEtIK4cKLCOiQMwq4-JAzhXQABYAWoFMl9lY29yCFdBRzJKS0RTCjII1YIBEgQ2MDY0GK4cIJK9ASjxj4kDMOCQiQM4V0AAWAFqBTJfZWNvcghXQUcySktEUwqcAQoyCNWCARIENTAyMRiSvQEgrhwos7uJAzCcvIkDOEtAAFgBagUyX2Vjb3IIS0ZBMkFERE4KMgjVggESBDE2MzAYrhwgxI0BKI-9iQMwoL6JAzhLQABYAWoFMl9lY29yCEtGQTJBREROCjII1YIBEgQzNTM3GMSNASCBLSiiv4kDMIDAiQM4S0AAWAFqBTJfZWNvcghLRkEyQUREThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ## Top Travel Tips for Flying to Union County Get ready for an incredible adventure as you embark on your journey to Union County. With Expedia, finding the perfect flights is a breeze. Discover valuable travel insights and expert tips to ensure a seamless and enjoyable trip to this captivating destination. **Unleash Your Wanderlust** Pack your bags, secure your flights to Union County, and let Expedia be your trusted companion in fulfilling your travel dreams. Our wide selection of flights offers you the flexibility to explore Union County in your own unique style. Experience the trip of a lifetime with just a click, courtesy of Expedia. **Unbeatable Value with Expedia** At Expedia, we understand the importance of budget-friendly travel. That's why we are dedicated to bringing you the best deals on affordable and cheap flights from the UK to Union County. Experience the perfect balance between adventure and savings with our competitively-priced roundtrip and one-way flight options. **Endless Flight Choices** With 20 different airlines flying to Union County, you have a world of options at your fingertips. Whether you're a spontaneous traveler or a meticulous planner, find the flights that suit your schedule and preferences seamlessly. Explore last-minute deals or plan ahead with ease. **Empowering Your Decision** We believe in putting you in control of your travel choices. Our extensive range of airline tickets to Union County caters to every budget, starting from the lowest price CA $431\. Enjoy the freedom to choose the perfect flights that align with your needs and desires. **Effortless Booking Process** Experience a hassle-free booking journey with Expedia. Whether you're seeking a red-eye flight, a direct route to a specific airport, or one-way flights to Union County, our streamlined booking process ensures convenience and efficiency. Download our mobile booking app to reserve your flights anytime, anywhere. **Your Adventure Awaits** It's time to make your dreams a reality. Book your airfare to Union County today with Expedia. Begin crafting your unique travel story and get ready for an unforgettable experience that caters to your tastes and budget. Start your journey now and let the adventure unfold. ## Union County Flights Information | Airlines serving | United, Air Canada | | ---------------- | ------------------ | | Roundtrip price | from CA $444 | ## Frequently asked questions ### How do I find cheap flights to Union County that have flexible change policies? ### Which airlines fly to Union County? > - Delta Air Lines - 476 flights to or near Union County each month, including 476 flights to Eppley Field Airport (OMA) per month. > - Southwest Airlines - 403 flights to or near Union County each month, including 403 flights to Eppley Field Airport (OMA) per month. > - American Airlines - 385 flights to or near Union County each month, including 385 flights to Eppley Field Airport (OMA) per month. ### How can I find cheap tickets to Union County? ### How much is a flight to Union County? ### What are the most popular airports to fly into in Union County? ### When is the cheapest time to fly to Union County? ### How much is a plane ticket to Union County? ### What is the best time to go to Union County? ### What months are the cheapest to book a flight to Union County? - Top Flights Destinations - Top Union County Hotels - Other Airlines ### Top Flight Destinations In Union County - [Flights to Sioux City ](https://expedia.ca/Cheap-Flights-To-Sioux-City.d601710.Travel-Guide-Flights) - [Flights to Beresford ](https://expedia.ca/Cheap-Flights-To-Beresford.d183951.Travel-Guide-Flights) - [Flights to Hawarden ](https://expedia.ca/Cheap-Flights-To-Hawarden.d3000437007.Travel-Guide-Flights) - [Flights to Central United States ](https://expedia.ca/Cheap-Flights-To-Central-United-States.d6209877.Travel-Guide-Flights) - [Flights to Eastern South Dakota ](https://expedia.ca/Cheap-Flights-To-Eastern-South-Dakota.d6059501.Travel-Guide-Flights) - [Flights to Western Iowa ](https://expedia.ca/Cheap-Flights-To-Western-Iowa.d6059903.Travel-Guide-Flights) - [Flights to Eastern Nebraska ](https://expedia.ca/Cheap-Flights-To-Eastern-Nebraska.d6058278.Travel-Guide-Flights) - [Flights to Great Plains ](https://expedia.ca/Cheap-Flights-To-Great-Plains.d6209958.Travel-Guide-Flights) - [Flights to The Dakotas ](https://expedia.ca/Cheap-Flights-To-The-Dakotas.d6212712.Travel-Guide-Flights) ### Top Flight Destinations In the World - [Flights to United Kingdom ](https://expedia.ca/Destinations-In-United-Kingdom.d190.Flight-Destinations) - [Flights to Spain ](https://expedia.ca/Destinations-In-Spain.d166.Flight-Destinations) - [Flights to Sweden ](https://expedia.ca/Destinations-In-Sweden.d173.Flight-Destinations) - [Flights to Colombia ](https://expedia.ca/Destinations-In-Colombia.d38.Flight-Destinations) - [Flights to South Korea ](https://expedia.ca/Destinations-In-South-Korea.d94.Flight-Destinations) - [Flights to Italy ](https://expedia.ca/Destinations-In-Italy.d86.Flight-Destinations) - [Flights to Greece ](https://expedia.ca/Destinations-In-Greece.d67.Flight-Destinations) - [Flights to Canada ](https://expedia.ca/Destinations-In-Canada.d31.Flight-Destinations) - [Flights to United States of America ](https://expedia.ca/Destinations-In-United-States-Of-America.d201.Flight-Destinations) - [Flights to France ](https://expedia.ca/Destinations-In-France.d59.Flight-Destinations) - [Flights to Mexico ](https://expedia.ca/Destinations-In-Mexico.d117.Flight-Destinations) - [Flights to Germany ](https://expedia.ca/Destinations-In-Germany.d64.Flight-Destinations) - [Flights to Japan ](https://expedia.ca/Destinations-In-Japan.d89.Flight-Destinations) - [Flights to Australia ](https://expedia.ca/Destinations-In-Australia.d10.Flight-Destinations) - [Flights to Thailand ](https://expedia.ca/Destinations-In-Thailand.d178.Flight-Destinations) - [Flights to India ](https://expedia.ca/Destinations-In-India.d80.Flight-Destinations) - [Flights to Brazil ](https://expedia.ca/Destinations-In-Brazil.d23.Flight-Destinations) - [Flights to Argentina ](https://expedia.ca/Destinations-In-Argentina.d8.Flight-Destinations) - [Flights to Russia ](https://expedia.ca/Destinations-In-Russia.d153.Flight-Destinations) - [Flights to China ](https://expedia.ca/Destinations-In-China.d37.Flight-Destinations) ### Top Union County Hotels - [Hampton Inn North Sioux City ](https://expedia.ca/Sioux-City-Hotels-Hampton-Inn-North-Sioux-City.h251083.Hotel-Information) - [Holiday Inn Express & Suites Sioux City North-Event Center by IHG ](https://expedia.ca/Sioux-City-Hotels-Holiday-Inn-Express-And-Suites-Dakota-Dunes.h22148385.Hotel-Information) - [Country Inn & Suites by Radisson, Dakota Dunes, SD ](https://expedia.ca/Sioux-City-Hotels-Country-Inn-Suites-By-Radisson.h28336.Hotel-Information) - [Motel 6 North Sioux City, SD – I-29 North ](https://expedia.ca/Sioux-City-Hotels-Red-Carpet-Inn-Suites.h296349.Hotel-Information) - [Super 8 by Wyndham North Sioux City ](https://expedia.ca/Sioux-City-Hotels-Super-8-By-Wyndham-North-Sioux-City.h6022230.Hotel-Information) - [Days Inn by Wyndham North Sioux City ](https://expedia.ca/Sioux-City-Hotels-Days-Inn-By-Wyndham-North-Sioux-City.h15828.Hotel-Information) - [Super 8 by Wyndham Beresford ](https://expedia.ca/Sioux-Falls-Hotels-Super-8-By-Wyndham-Beresford.h856095.Hotel-Information) - [Loess Hills Inn B&B ](https://expedia.ca/North-Sioux-City-Hotels-Loess-Hills-Inn-BB.h101078695.Hotel-Information) - [Stoney Creek Hotel Sioux City ](https://expedia.ca/Sioux-City-Hotels-Stoney-Creek-Hotel-Sioux-City.h2794732.Hotel-Information) - [Cottonwood Inn and Conference Center ](https://expedia.ca/South-Sioux-City-Hotels-Cottonwood-Inn-And-Conference-Center.h7294.Hotel-Information) - [Hard Rock Hotel & Casino Sioux City ](https://expedia.ca/Sioux-City-Hotels-Hard-Rock-Hotel-Casino-Sioux-City.h10583918.Hotel-Information) - [The Warrior Hotel, Autograph Collection ](https://expedia.ca/Sioux-City-Hotels-The-Warrior-Hotel.h44692162.Hotel-Information) - [Courtyard by Marriott Sioux City Downtown/Convention Center ](https://expedia.ca/Sioux-City-Hotels-Courtyard-By-Marriott-Sioux-City-DowntownConvention-Center.h38127939.Hotel-Information) - [Hampton Inn & Suites Sioux City South ](https://expedia.ca/Sioux-City-Hotels-Hampton-Inn-Suites-Sioux-City-South.h12636355.Hotel-Information) - [Wingate by Wyndham Sioux City ](https://expedia.ca/Sioux-City-Hotels-Wingate-By-Wyndham-Sioux-City.h11847.Hotel-Information) - [New Victorian Inn & Suites in Sioux City, IA ](https://expedia.ca/Sioux-City-Hotels-New-Victorian-Inn-Suites-In-Sioux-City.h67609.Hotel-Information) - [Hilton Garden Inn Sioux City Riverfront ](https://expedia.ca/Sioux-City-Hotels-Hilton-Garden-Inn-Sioux-City-Riverfront.h2058961.Hotel-Information) - [South Sioux City Marriott Riverfront ](https://expedia.ca/South-Sioux-City-Hotels-South-Sioux-City-Marriott-Riverfront.h15333.Hotel-Information) - [AmericInn by Wyndham Sioux City ](https://expedia.ca/Sioux-City-Hotels-AmericInn-By-Wyndham-Sioux-City.h437891.Hotel-Information) - [Comfort Inn Sioux City South ](https://expedia.ca/Sioux-City-Hotels-Comfort-Inn-Sioux-City-South.h17852.Hotel-Information) ### Other Airlines - [Amber Air ](https://expedia.ca/Amber-Air-Flights.c0A.Travel-Guide-Airlines) - [BlueAir ](https://expedia.ca/BlueAir-Flights.c0B.Travel-Guide-Airlines) - [Catovair ](https://expedia.ca/Cobra-Aviation-Flights.c0C.Travel-Guide-Airlines) - [Darwin Airline SA Lugano ](https://expedia.ca/Darwin-Airline-SA-Lugano-Flights.c0D.Travel-Guide-Airlines) - [Evergreen International ](https://expedia.ca/Evergreen-International-Flights.c0E.Travel-Guide-Airlines) - [Ghadames Air Transport ](https://expedia.ca/Ghadames-Air-Transport-Flights.c0G.Travel-Guide-Airlines) - [Aircompany Kokshetau ](https://expedia.ca/AirCompany-Kokshetau-Flights.c0K.Travel-Guide-Airlines) - [Palau Asia ](https://expedia.ca/Palau-Asia-Flights.c0P.Travel-Guide-Airlines) - [Royal Airways Limited ](https://expedia.ca/Royal-Airways-Limited-Flights.c0S.Travel-Guide-Airlines) - [West Caribbean Costa Rica ](https://expedia.ca/West-Caribbean-Costa-Rica-Flights.c0W.Travel-Guide-Airlines) ## Trending flights to Union County These prices were available within the past 7 days. Prices quoted are per person, return, 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) Wed, Mar 25 - Tue, Apr 7 YYZ Toronto SUX Sioux City CA $699 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:SUX,departure:25/03/2026TANYT&leg2=from:SUX,to:YYZ,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:698.96&airProductToken=AQpGCiEI1YIBEgQ4NTMzGJjOASCuHCifyIgDMJXJiAM4R0AAWAEKIQjVggESBDUwOTQYrhwgkr0BKKLMiAMwkc2IAzhMQAFYAQpGCiEI1YIBEgQ1MDIxGJK9ASCuHCiT3YkDMPzdiQM4TEAAWAEKIQjBhgESBDUxMzgYrhwgmM4BKIfhiQMw7-GJAzhHQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAgoBDAB) \*Available to Expedia members.