Cheap flights from Allentown to Detroit from $121
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Detroit departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Allentown to Detroit
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
American Airlines flights from Allentown to Detroit
Our best American Airlines deals on Allentown to Detroit flight tickets
Delta flights from Allentown to Detroit
Our best Delta deals on Allentown to Detroit flight tickets
See travel insights to Detroit from
How to get the cheapest flight ticket from Allentown to Detroit
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Allentown and Detroit?
What is the cheapest month to fly to Detroit?
The cheapest month to fly to Detroit from Allentown is in August. Flight prices, which tend to average around $34, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in August, then February is your next best option. Flight prices from Allentown to Detroit during February average around $143.
What is the cheapest day to depart on your flight to Detroit?
On average, the least expensive day to fly to Detroit from Allentown is on a Thursday. momondo users have found tickets for Thursday departures for as low as $173. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Allentown to Detroit for around $585.
What is the cheapest airline that flies from Allentown-Bethlehem to Detroit?
United Airlines, American Airlines, and Delta are the most popular carriers operating from Allentown-Bethlehem to Detroit
What airlines fly to Detroit?
Spirit Airlines, Delta and United Airlines are the top three most popular airlines that fly to Detroit from Allentown according to our data. Spirit Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 5 different airlines that fly to Detroit on a routine basis, so you have a few additional options to choose from.
When to book flights from Allentown to Detroit
Cheap Allentown to Detroit (ABE to DTT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Allentown to Detroit
How far is Allentown-Bethlehem to Detroit by plane?
Detroit is 410.0 mi away from Allentown-Bethlehem. A reasonable flight in good conditions will take 4h 33m.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Detroit?
Prices for flights from Allentown-Bethlehem Airport to Detroit are refreshed on a daily basis.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to Detroit?
The number of operators available for flights from Allentown-Bethlehem Airport to Detroit is 2 as of March 2025.
How old do you have to be to fly from Allentown-Bethlehem Airport to Detroit?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Allentown-Bethlehem Airport to Detroit.
What documentation or ID do you need to fly to Detroit?
The travel and health documents required for your trip to Detroit can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Detroit. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Allentown to Detroit?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Allentown to Detroit is American Airlines (100% of total bookings).
Best airlines flying from Allentown to Detroit
Compare and see reviews for airlines that fly from Allentown to Detroit with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $143 | Free Cancellation | Rating 7.4 8,616 reviews | |||
| PriceFrom $203 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Detroit?
Book flights to Detroit if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Allentown to Detroit?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Detroit from Allentown.
Can I find flights from Allentown to Detroit with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Allentown to Detroit flights to just show those with flexible booking policies.
How can momondo help me find flights from Allentown to Detroit?
momondo helps you find the best flight between Allentown and Detroit by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Allentown to Detroit right now. Can momondo alert me if prices change?
Price alerts on flights to Detroit from Allentown are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.