Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system
Latest Flight Deals from Sioux City to Ontario
Book one-way or return flights from Sioux City to Ontario from as little as NZD 296. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SUX18:547h 5m1 stopONT23:59Fri, May 31|Sioux City - Ontario|United AirlinesNZD 296NZD 72659% OFF59% OFFNZD 726NZD 296
- SUX12:0613h 53m1 stopONT23:59Mon, May 20|Sioux City - Ontario|United AirlinesNZD 306NZD 72657% OFF57% OFFNZD 726NZD 306
- SUX12:0621h 59m1 stopONT08:05Sun, May 19|Sioux City - Ontario|United AirlinesNZD 350NZD 72652% OFF52% OFFNZD 726NZD 350
- SUX18:507h 9m1 stopONT23:59Sat, May 11|Sioux City - Ontario|United AirlinesNZD 377NZD 377
- SUX19:0124h 27m1 stopONT17:28Tue, Jul 30|Sioux City - Ontario|United AirlinesNZD 403NZD 403
- SUX19:0119h 32m1 stopONT12:33Wed, Jul 3|Sioux City - Ontario|United AirlinesNZD 427NZD 427
- SUX19:0127h 47m1 stopONT20:48Sat, Jun 29|Sioux City - Ontario|United AirlinesNZD 429NZD 429
- SUX11:5510h 53m1 stopONT20:48Mon, Jun 3|Sioux City - Ontario|United AirlinesNZD 475NZD 475
- SUX18:5424h 34m1 stopONT17:28Thu, May 23|Sioux City - Ontario|United AirlinesNZD 514NZD 514
- SUX11:5510h 53m1 stopONT20:48Mon, Jun 17|Sioux City - Ontario|United AirlinesNZD 540NZD 540
- SUX13:003h 5mDirectONT14:00Tue, May 14|Sioux City - Ontario|United AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from Sioux City to Ontario? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from Sioux City to Ontario. Stay updated on price trends and snag the best deals for your upcoming trip.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Sioux City to Ontario
View airlines operating flights from Sioux City to Ontario. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
United Airlines
From NZD 279
ANA airlines
Find more flights and airlines
Alternative Routes from Sioux City to Ontario
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Sioux City to Ontario.
- CheapestSUX06:2928h 35m2 transferONT09:04Sioux Gateway Airport - Ontario International AirportTue, May 21United AirlinesNZD 279
- SUX06:2928h 35m2 transferONT09:04Sioux Gateway Airport - Ontario International AirportTue, May 21United AirlinesNZD 279Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Sioux City to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Sioux City to Ontario. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Sioux City to Ontario
Cheapest nonstop flight price | NZD 295 |
---|---|
Off-season for travel | October |
Flight distance | 10,531.27km |
Popular airline | United Airlines |
Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.
Site Operator: Trip.com Travel Singapore Pte. Ltd.