Your next trip, last seen at €200
Below averageWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
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
- Lowest observed
- €200, departing 23 Nov 2026 (Last checked: 27 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 182Check live prices for this route
- Airlines seen
- United Airlines, Allegiant Air, American Airlines, Delta Air Lines
- Reported fastest flight
- 1h 53m
- Non-stop
- Yes
About this route
Explore the fares we observed from Sioux Falls to Chicago. Prices move often, so pick your dates to see the latest options.
- Route distance
- 766 km
- Reported fastest flight
- 1h 53m
- Alternative airports
- CGX, DPA, MDW, PWK, RFD
Route-level information; individual journeys vary.
Published schedules report non-stop service with United Airlines. Check current timetables.
A clearer picture of your fare
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| American Airlines | 6 / 182 | |
| United Airlines | 6 / 182 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Sioux Falls Regional Airport (FSD) → Sioux Falls, city gazetteer reference point (43.5473, -96.7283): ≈ 4 km.
- 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.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Sioux Falls to Chicago: November 2026, from €200 (checked 27 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €200 | 13 |
| December 2026 | €200 | 30 |
| January 2027 | €200 | 30 |
| February 2027 | €200 | 28 |
| March 2027 | €250 | 29 |
| April 2027 | €250 | 30 |
| May 2027 | €250 | 21 |
Lowest fare by day of the week
Cheapest day of the week from Sioux Falls to Chicago: Monday, from €200 (checked 27 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €200 | 26 |
| Tuesday | €200 | 27 |
| Wednesday | €200 | 26 |
| Thursday | €200 | 26 |
| Friday | €200 | 26 |
| Saturday | €202 | 26 |
| Sunday | €200 | 25 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Sioux Falls to Chicago by days until departure (8 to 30 days): €200 (checked 27 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €200 | 11 |
| 31 to 60 days | €200 | 29 |
| 61 days or more | €200 | 141 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Sioux Falls to Chicago: American Airlines, from €200 (checked 27 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| American Airlines | €200Nov 23, 2026 | 6 |
| United Airlines | €250Nov 23, 2026 | 6 |
| Delta Air Lines | €259Nov 23, 2026 | 5 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Sioux Falls to Chicago?
The lowest fare Routavio has observed is €200, found on 27 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Sioux Falls to Chicago?
Cheapest month from Sioux Falls to Chicago: November 2026, from €200 (checked 27 Oct 2026).
Are there direct flights from Sioux Falls to Chicago?
Yes. Published schedules report non-stop flights on this route with United Airlines.
Which airlines fly from Sioux Falls to Chicago?
Routavio has seen these carriers on the route: United Airlines, Allegiant Air, American Airlines, Delta Air Lines.
How long does the flight from Sioux Falls to Chicago take?
Across the 7 fares Routavio observed, the average journey time is 8h 50m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Sioux Falls to Chicago fares were non-stop?
4 of the 8 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from Sioux Falls to Chicago?
For Sioux Falls to Chicago, examples of observed one-way non-stop offers checked within the last 14 days: American Airlines (6), United Airlines (6). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Sioux Falls to Chicago?
Cheapest day of the week from Sioux Falls to Chicago: Monday, from €200 (checked 27 Oct 2026).
Which airline has the lowest fare from Sioux Falls to Chicago?
Cheapest airline from Sioux Falls to Chicago: American Airlines, from €200 (checked 27 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
Similar routes
Non-stop airlines on this route
More routes from Sioux Falls
Show all 21 routes →Show fewer ↑
More routes to Chicago
Show all 30 routes →Show fewer ↑
Recently observed fares. Prices may change.
Last checked: 27 Oct 2026