Chicago to Sioux Falls flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Chicago to Sioux Falls is €197 (checked on 20 Oct 2026).

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Lowest observed

€197

Cheapest month

October 2026

Last checked

27 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €168

12 Nov 2026

One way

Cheapest observed day

No observed fare for 12 Nov 2026 yet. Run a live search for this day or pick a nearby day below.

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

One-way fare · No data: click and we will search

Lowest observed: €197, departing 29 Oct 2026 (Last checked: 20 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: United Airlines, Allegiant Air, American Airlines, Delta Air Lines, Frontier Airlines, JetBlue
Typical journey time: 23h 14m

Short answer

Routavio has seen United Airlines fares from Chicago to Sioux Falls. The lowest fare Routavio's own searches returned is €197, seen on 20 Oct 2026. October 2026 is the cheapest month in our observations, at €197. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Chicago to Sioux Falls. Prices move often, so pick your dates to see the latest options.

Route distance: 766 km
Typical journey time: 23h 14m
Alternative airports: CGX, DPA, MDW, PWK, RFD

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Airport to city: straight-line distance

Chicago Midway International Airport (MDW) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 14 km.
Chicago O'Hare International Airport (ORD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 25 km.
Chicago Rockford International Airport (RFD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 126 km.
Sioux Falls Regional Airport (FSD) → Sioux Falls, city gazetteer reference point (43.5473, -96.7283): ≈ 4 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much is a flight from Chicago to Sioux Falls?

The lowest fare Routavio has observed is €197, found on 20 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Chicago to Sioux Falls?

In our observations October 2026 is the cheapest month so far, at €197.

Are there direct flights from Chicago to Sioux Falls?

Our data holds no non-stop flight from Chicago to Sioux Falls. The fares on this page include at least one stop.

Which airlines fly from Chicago to Sioux Falls?

Routavio has seen these carriers on the route: United Airlines, Allegiant Air, American Airlines, Delta Air Lines, Frontier Airlines, JetBlue.

How long does the flight from Chicago to Sioux Falls take?

Across the 27 fares Routavio observed, the average journey time is 16h 39m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide