Route guide · 461 miles
Cheap Flights from Sioux Falls to Chicago
FSD → ORD · Nonstop 1h 26m · Live round-trip fares
Flying from Sioux Falls to Chicago doesn't have to drain your wallet. This 461-mile hop takes about 1h 26m nonstop, and fares swing a lot depending on the week you pick. Travelers who book roughly 2–4 weeks out usually come out ahead — set a free alert and let the deals come to you.
Live fares for FSD → ORD are updating. Use the search below for real-time prices.
Search live pricesCheapest recent fare
See live fares
Updated daily
Flight time
1h 26m
Nonstop, typical
Distance
461 mi
FSD → ORD
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
2
American Airlines, United Airlines
Nonstop flights from Sioux Falls to Chicago
The fastest way between the two cities is the nonstop: about 1h 26m for the 461-mile run from FSD to ORD. Those flights are flown by American Airlines, United Airlines. Prices behave best when you book 2–4 weeks out.
Booking insights: Sioux Falls → Chicago
- Distance: 461 miles · nonstop flight time: 1h 26m.
- Fares tend to bottom out when you book about 2–4 weeks ahead — earlier than that rarely helps, later usually hurts.
- Midweek departures (Tue–Thu) are consistently cheaper than weekend flights.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Free fare alerts
Watch Sioux Falls (FSD) → Chicago (ORD)
We check this route's fares daily. The moment the price drops, we'll email you — free, unsubscribe anytime.
Talk to a real person
Get Sioux Falls → Chicago flights confirmed by phone
Fares move fast. Call us and we'll confirm the latest price for your dates — or drop your number and we'll call you back. Free, no payment taken on the call.
Request a callback
Flying from Sioux Falls to Chicago: what you need to know
The flight
At 461 miles, FSD to ORD is one of those quick up-and-down flights: roughly 1h 26m nonstop. There's no meal service to plan around — the decisions that matter here are departure time and which airport entrance traffic is kinder to you.
Airlines on this route
American Airlines and United Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Sioux Falls (FSD)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Sioux Falls airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Chicago (ORD)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Chicago airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Chicago to Sioux Falls fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 461 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
Sioux Falls to Chicago flight FAQs
How long is the flight from FSD to ORD?
Nonstop flights from Sioux Falls to Chicago take about 1h 26m and cover roughly 461 miles. One-stop itineraries add 2–4 hours depending on the layover city.
Are there nonstop flights from Sioux Falls to Chicago?
American Airlines, United Airlines typically operate nonstop flights from FSD to ORD. Nonstops are usually cheapest when booked 2–4 weeks ahead of departure.
What is the cheapest month to fly from Sioux Falls to Chicago?
There's no single magic month, but prices on this route generally soften in the shoulder season, when demand dips after the holidays and again in early fall. A free fare alert is the easiest way to catch those windows.
How much are last minute flights from FSD to ORD?
Last-minute flights from FSD to ORD (booked within 7 days of departure) typically cost noticeably more than fares booked 2–4 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Sioux Falls to Chicago?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Sioux Falls to Chicago?
You'll mainly see American Airlines, United Airlines on Sioux Falls to Chicago. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Sioux Falls airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
More cheap flights from Sioux Falls
How Airfare Deal works — Airfare Deal is a free fare-search and enquiry service. We take no payment online; send an enquiry and our travel team confirms your fare before you pay anything.