Your next trip, last seen at €135
Lowest observedAllegiant Air · 3 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.
- Lowest observed
- €135, departing 8 Dec 2026 (Last checked: 11 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 110Check live prices for this route
- Airlines seen
- Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue, United Airlines
- Typical journey time
- 6h 22m
About this route
Explore the fares we observed from Detroit to Harrisburg. Prices move often, so pick your dates to see the latest options.
- Route distance
- 568 km
- Typical journey time
- 6h 22m
- Airlines seen
- Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue, United Airlines
- Seen on fares with a connection
- United Airlines, Frontier Airlines, Allegiant Air, JetBlue, Breeze Airways
- 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
- Detroit Metropolitan Wayne County Airport (DTW) → Detroit, city gazetteer reference point (42.3314, -83.0458): ≈ 29 km.
- Harrisburg International Airport (MDT) → Harrisburg, city gazetteer reference point (40.2161, -76.8522): ≈ 8 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 Detroit to Harrisburg: December 2026, from €135 (checked 11 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €248 | 19 |
| November 2026 | €150 | 26 |
| December 2026 | €135 | 30 |
| January 2027 | €209 | 26 |
| February 2027 | €229 | 9 |
Lowest fare by day of the week
Cheapest day of the week from Detroit to Harrisburg: Tuesday, from €135 (checked 11 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €250 | 15 |
| Tuesday | €135 | 16 |
| Wednesday | €150 | 18 |
| Thursday | €200 | 15 |
| Friday | €161 | 14 |
| Saturday | €184 | 15 |
| Sunday | €235 | 17 |
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 Detroit to Harrisburg by days until departure (31 to 60 days): €135 (checked 11 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €290 | 8 |
| 8 to 30 days | €150 | 23 |
| 31 to 60 days | €135 | 26 |
| 61 days or more | €146 | 53 |
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 Detroit to Harrisburg: Allegiant Air, from €135 (checked 11 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Allegiant Air | €135Dec 8, 2026 | 5 |
| Frontier Airlines | €135Dec 1, 2026 | 39 |
| JetBlue | €205Dec 16, 2026 | 4 |
| United Airlines | €253Nov 9, 2026 | 60 |
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 Detroit to Harrisburg?
The lowest fare we have observed is €135, found on 11 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Detroit to Harrisburg?
Cheapest month from Detroit to Harrisburg: December 2026, from €135 (checked 11 Oct 2026).
Are there direct flights from Detroit to Harrisburg?
Our data holds no non-stop flight from Detroit to Harrisburg. The fares on this page include at least one stop.
Which airlines fly from Detroit to Harrisburg?
These are the carriers we have seen on the route: Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue, United Airlines.
How long does the flight from Detroit to Harrisburg take?
The average journey time across the 118 fares we observed is 19h 32m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Detroit to Harrisburg fares were non-stop?
None of the 118 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 Detroit to Harrisburg?
Cheapest day of the week from Detroit to Harrisburg: Tuesday, from €135 (checked 11 Oct 2026).
Which airline has the lowest fare from Detroit to Harrisburg?
Cheapest airline from Detroit to Harrisburg: Allegiant Air, from €135 (checked 11 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: 11 Oct 2026