Your next trip, last seen at €107
Lowest observedAllegiant Air · 2 stops · One wayWhen 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
- Lowest observed
- €107, departing 7 Dec 2026 (Last checked: 28 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 55Check live prices for this route
- Airlines seen
- Allegiant Air, Frontier Airlines, JetBlue, United Airlines
- Typical journey time
- 29h 18m
About this route
Explore the fares we observed from Sioux Falls to Detroit. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,121 km
- Typical journey time
- 29h 18m
- Seen on fares with a connection
- Allegiant Air, United Airlines, Frontier Airlines
- Alternative airports
- DET, YIP
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
Airport to city: straight-line distance
- Sioux Falls Regional Airport (FSD) → Sioux Falls, city gazetteer reference point (43.5473, -96.7283): ≈ 4 km.
- Detroit Metropolitan Wayne County Airport (DTW) → Detroit, city gazetteer reference point (42.3314, -83.0458): ≈ 29 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 Detroit: December 2026, from €107 (checked 28 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €116 | 18 |
| December 2026 | €107 | 19 |
| January 2027 | €107 | 17 |
Lowest fare by day of the week
Cheapest day of the week from Sioux Falls to Detroit: Monday, from €107 (checked 28 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €107 | 13 |
| Wednesday | €136 | 6 |
| Thursday | €200 | 7 |
| Friday | €120 | 12 |
| Saturday | €126 | 6 |
| Sunday | €141 | 9 |
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 Detroit by days until departure (31 to 60 days): €107 (checked 28 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €267 | 4 |
| 8 to 30 days | €116 | 13 |
| 31 to 60 days | €107 | 20 |
| 61 days or more | €107 | 18 |
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.
Frequently asked
How much is a flight from Sioux Falls to Detroit?
The lowest fare Routavio has observed is €107, found on 28 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 Detroit?
Cheapest month from Sioux Falls to Detroit: December 2026, from €107 (checked 28 Oct 2026).
Are there direct flights from Sioux Falls to Detroit?
Our data holds no non-stop flight from Sioux Falls to Detroit. The fares on this page include at least one stop.
Which airlines fly from Sioux Falls to Detroit?
Routavio has seen these carriers on the route: Allegiant Air, Frontier Airlines, JetBlue, United Airlines.
How long does the flight from Sioux Falls to Detroit take?
Across the 72 fares Routavio observed, the average journey time is 31h 44m, 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 Detroit fares were non-stop?
None of the 72 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Sioux Falls to Detroit?
Cheapest day of the week from Sioux Falls to Detroit: Monday, from €107 (checked 28 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 28 Oct 2026