Cheap flights from Allentown to Detroit

One-way fares from $255 · ABE → DTT · prices found by travellers in the last 48 hours

Compare all dates Detroit → Allentown
Cheapest fare
$255

Allegiant Air · Sun, Nov 22

Cheapest month
November

from $255

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 53m

660 km

Get a price alert

We'll email you when Allentown → Detroit drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $255. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Allentown to Detroit

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $255

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Allegiant Air
Depart06:30 Sun, Nov 22ABE → DTW 5h 53m · 1 stop
$255one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Detroit

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in DetroitCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in DetroitTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in DetroitPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in DetroitCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Allentown to Detroit

Allentown (ABE) and Detroit (DTT) are about 660 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 53m. Over the next few months, one-way fares start from $255, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Allentown to Detroit?

The cheapest one-way fare we've seen recently is $255 with Allegiant Air, departing Sunday, November 22, 2026.

What is the cheapest month to fly from Allentown to Detroit?

November 2026 currently has the lowest fares, from $255 one way.

Are there direct flights from Allentown to Detroit?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Allentown to Detroit?

The quickest journey we've seen takes about 5h 53m. Allentown and Detroit are around 660 km apart.

Which airlines fly from Allentown to Detroit?

Recent fares on this route were with Allegiant Air.

More cheap flights from Allentown

Compare flights to Detroit from other cities →