$141+ Cheap flights from Detroit to Allentown (DTT - ABE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ABE
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Allentown with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Detroit to Allentown
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Cheapest flights from Detroit to AllentownExplore the most affordable flight options available from Detroit to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Detroit to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:02 pm -
1 stop20h 43m
Mon 11/92:47 pm -
2 stops33h 57m
Deal found 9/6![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:02 pm -
1 stop20h 43m
Sun 11/83:05 pm -
1 stop17h 47m
Deal found 9/5![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:25 am -
2 stops29h 20m
Sun 11/83:05 pm -
1 stop17h 47m
Deal found 9/5![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:59 pm -
1 stop25h 29m
Mon 10/264:32 pm -
1 stop19h 08m
Deal found 9/5![Multiple Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:23 am -
1 stop7h 18m
Thu 11/125:37 am -
1 stop7h 22m
Deal found 9/5![American Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:02 pm -
1 stop20h 43m
Thu 11/123:05 pm -
1 stop17h 47m
Deal found 9/6![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:29 pm -
1 stop28h 40m
Thu 11/123:05 pm -
1 stop17h 47m
Deal found 9/5![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:41 pm -
1 stop15h 54m
Thu 11/123:05 pm -
1 stop17h 47m
Deal found 9/5![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:47 am -
1 stop12h 52m
Thu 11/123:05 pm -
1 stop17h 47m
Deal found 9/5![Multiple Airlines logo]()
$305
Best flights from Detroit to AllentownDiscover carefully curated flight deals from Detroit to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Detroit to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:20 pm -
1 stop5h 59m
Wed 11/1112:45 pm -
1 stop7h 33m
Deal found 9/5![Delta logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:02 pm -
1 stop9h 26m
Sun 11/17:40 am -
2 stops12h 00m
Deal found 9/3![Multiple Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:25 am -
1 stop7h 51m
Tue 11/106:00 pm -
1 stop6h 57m
Deal found 9/6![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:20 pm -
1 stop5h 59m
Sat 11/71:00 pm -
1 stop7h 03m
Deal found 9/5![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:32 pm -
1 stop4h 44m
Sun 11/16:03 pm -
1 stop6h 49m
Deal found 9/3![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:25 am -
1 stop5h 40m
Sun 11/16:03 pm -
1 stop6h 49m
Deal found 9/6![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:32 pm -
1 stop4h 44m
Tue 10/271:00 pm -
1 stop5h 39m
Deal found 9/3![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:35 am -
1 stop6h 41m
Mon 11/96:00 pm -
2 stops13h 39m
Deal found 9/6![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:25 am -
1 stop7h 51m
Sun 11/86:03 pm -
2 stops13h 36m
Deal found 9/5![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:32 pm -
1 stop4h 44m
Sun 10/256:03 pm -
1 stop5h 50m
Deal found 9/6![Delta logo]()
$538
Last-minute flights from Detroit to AllentownDiscover last-minute flight deals from Detroit to Allentown. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Allentown. Data last updated September 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:55 am -
1 stop6h 01m
Tue 9/295:43 pm -
1 stop4h 32m
Deal found 9/5![United Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:21 am -
1 stop6h 19m
Mon 9/285:10 pm -
1 stop6h 24m
Deal found 9/5![American Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:57 pm -
1 stop11h 31m
Fri 10/24:32 pm -
1 stop19h 03m
Deal found 9/5![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:56 pm -
1 stop9h 32m
Fri 10/94:32 pm -
1 stop25h 24m
Deal found 9/3![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:57 pm -
1 stop24h 31m
Sun 10/117:40 am -
2 stops51h 12m
Deal found 9/4![Multiple Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:54 pm -
1 stop5h 18m
Wed 10/146:00 am -
1 stop7h 00m
Deal found 9/7![American Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:59 pm -
1 stop25h 29m
Mon 10/264:32 pm -
1 stop19h 08m
Deal found 9/5![Multiple Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:35 pm -
1 stop4h 21m
Fri 10/305:36 pm -
1 stop4h 46m
Deal found 9/3![United Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:02 pm -
1 stop9h 26m
Sun 11/13:06 pm -
2 stops21h 01m
Deal found 9/3![Multiple Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:32 pm -
1 stop4h 44m
Sun 11/16:03 pm -
1 stop6h 49m
Deal found 9/3![Delta logo]()
$397
One-way flights from Detroit to AllentownSearch for one-way flight options from Detroit to Allentown. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Detroit to Allentown. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:25 pm -
1 stop16h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$141
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:54 pm -
1 stop5h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$189
This Trip.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:57 pm -
1 stop9h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$191
This American Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:21 am -
1 stop7h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:34 pm -
2 stops33h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:09 pm -
1 stop6h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:59 pm -
1 stop25h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:08 am -
2 stops14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$268
Find flight deals from Detroit to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $280 (Kiwi.com) |
One-way from | $141 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Detroit to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitAllentown
DTW Detroit Metropolitan Wayne County - ABE Allentown-Bethlehem
DTWABE
Detroit Metropolitan Wayne County
Fri 10/23
8:25 pm-8:33 am
3 stops36h 08m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
DetroitAllentown
DTW Detroit Metropolitan Wayne County - ABE Allentown-Bethlehem
DTWABE
Detroit Metropolitan Wayne County
Mon 10/19
12:57 pm-10:28 pm
1 stop9h 31m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$191
DetroitAllentown
DTW Detroit Metropolitan Wayne County - ABE Allentown-Bethlehem
DTWABE
Detroit Metropolitan Wayne County
Mon 11/23
10:21 am-5:52 pm
1 stop7h 31m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
DetroitAllentown
DTW Detroit Metropolitan Wayne County - ABE Allentown-Bethlehem
DTWABE
Detroit Metropolitan Wayne County
Thu 10/8
12:34 pm-10:28 pm
2 stops33h 54m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$251
DetroitAllentown
DTW Detroit Metropolitan Wayne County - ABE Allentown-Bethlehem
DTWABE
Detroit Metropolitan Wayne County
Wed 11/25
2:09 pm-9:02 pm
1 stop6h 53m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$255
DetroitAllentown
DTW Detroit Metropolitan Wayne County - ABE Allentown-Bethlehem
DTWABE
Detroit Metropolitan Wayne County
Mon 10/5
7:08 am-9:28 pm
2 stops14h 20m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$268
DetroitAllentown
DTW Detroit Metropolitan Wayne County - ABE Allentown-Bethlehem
DTWABE
Detroit Metropolitan Wayne County
Thu 1/21
12:15 pm-5:12 pm
1 stop4h 57m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$283
DetroitAllentown
DTW Detroit Metropolitan Wayne County - ABE Allentown-Bethlehem
DTWABE
Detroit Metropolitan Wayne County
Thu 10/22
9:25 am-5:16 pm
1 stop7h 51m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$283
Quickest round-trip
DetroitAllentown
DTW Detroit Metropolitan Wayne County - ABE Allentown-Bethlehem
DTWABE
Detroit Metropolitan Wayne County
Tue 9/22
7:20 am-12:15 pm
1 stop4h 55m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$323
DetroitAllentown
DTW Detroit Metropolitan Wayne County - ABE Allentown-Bethlehem
DTWABE
Detroit Metropolitan Wayne County
Wed 11/4
4:20 pm-10:19 pm
1 stop5h 59m
Allentown-Bethlehem
Wed 11/11
12:45 pm-8:18 pm
1 stop7h 33m
$377
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Detroit to Allentown
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Allentown in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Allentown flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Detroit to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Detroit with our price prediction graph.
DTT-ABE
DTW-ABE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Detroit to Allentown
DTT-ABE
DTW-ABE
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Detroit to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Allentown
Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Alternative routes for Detroit to Allentown
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Allentown by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Detroit to Allentown, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and Allentown flights
Browse other Detroit and Allentown flight options. Last updated on September 8, 2026.
Other flights from Detroit
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Detroit to Allentown
Discover the top airline that operate flights from Detroit to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$408 | FlexibilityNo cancel fee | On-time71% |