$90+ Cheap flights from Detroit (DTT) to Delaware
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ILG
Jun 17 — Jun 241
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Delaware 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
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Cheapest flights from Detroit to DelawareExplore the most affordable flight options available from Detroit to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
Explore the most affordable flight options available from Detroit to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
This Frontier deal was found by Cheapflights users on 5/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:00 am
DTW
- PHL
1 stop13h 39m
Frontier
Tue 7/78:25 am
PHL
- DTW
Nonstop1h 39m
Frontier
Deal found 5/17![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 5/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:00 am
DTW
- PHL
1 stop13h 39m
Frontier
Wed 7/88:25 am
PHL
- DTW
Nonstop1h 39m
Frontier
Deal found 5/14![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 5/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:00 am
DTW
- PHL
1 stop13h 39m
Frontier
Sun 7/198:25 am
PHL
- DTW
Nonstop1h 39m
Frontier
Deal found 5/17![Frontier logo]()
$179
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:02 pm
DTW
- PHL
Nonstop1h 33m
Frontier
Sat 8/228:25 am
PHL
- DTW
Nonstop1h 39m
Frontier
Deal found 5/15![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/82:02 pm
DTW
- PHL
Nonstop1h 33m
Frontier
Wed 7/298:25 am
PHL
- DTW
Nonstop1h 39m
Frontier
Deal found 5/18![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 5/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:02 pm
DTW
- PHL
Nonstop1h 33m
Frontier
Tue 7/148:25 am
PHL
- DTW
Nonstop1h 39m
Frontier
Deal found 5/16![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 5/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:02 pm
DTW
- PHL
Nonstop1h 33m
Frontier
Tue 7/219:00 am
PHL
- DTW
1 stop8h 56m
Frontier
Deal found 5/13![Frontier logo]()
$189
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:02 pm
DTW
- PHL
Nonstop1h 33m
Frontier
Mon 7/138:25 am
PHL
- DTW
Nonstop1h 39m
Frontier
Deal found 5/15![Frontier logo]()
$195
This Super.com deal was found by Cheapflights users on 5/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:02 pm
DTW
- PHL
Nonstop1h 33m
Frontier
Tue 7/148:25 am
PHL
- DTW
Nonstop1h 39m
Frontier
Deal found 5/14![Frontier logo]()
$196
This Travelocity deal was found by Cheapflights users on 5/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:02 pm
DTW
- PHL
Nonstop1h 33m
Frontier
Tue 7/218:25 am
PHL
- DTW
Nonstop1h 39m
Frontier
Deal found 5/13![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/512:44 pm
DTW
- SBY
1 stop6h 47m
Multiple Airlines
Fri 6/128:11 pm
SBY
- DTW
2 stops17h 33m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 5/16. 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 6/277:23 pm
DTW
- SBY
1 stop3h 47m
American Airlines
Tue 6/304:34 pm
SBY
- DTW
1 stop6h 00m
American Airlines
Deal found 5/16![American Airlines logo]()
$509
Best flights from Detroit to DelawareDiscover carefully curated flight deals from Detroit to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
Discover carefully curated flight deals from Detroit to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 7/149:35 pm
DTW
- PHL
Nonstop1h 41m
Delta
Sat 7/189:46 am
PHL
- DTW
Nonstop1h 45m
Delta
Deal found 5/13![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 5/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:25 pm
DTW
- PHL
2 stops10h 25m
Southwest
Sat 7/41:00 pm
PHL
- DTW
1 stop5h 00m
Southwest
Deal found 5/17![Southwest logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/512:44 pm
DTW
- SBY
1 stop6h 47m
Multiple Airlines
Fri 6/128:11 pm
SBY
- DTW
2 stops17h 33m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 5/16. 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 6/277:23 pm
DTW
- SBY
1 stop3h 47m
American Airlines
Tue 6/304:34 pm
SBY
- DTW
1 stop6h 00m
American Airlines
Deal found 5/16![American Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 5/15. 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 7/49:35 pm
DTW
- PHL
Nonstop1h 42m
Delta
Mon 7/65:22 pm
PHL
- DTW
Nonstop1h 47m
Delta
Deal found 5/15![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 5/17. 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 6/199:35 pm
DTW
- PHL
Nonstop1h 42m
Delta
Sun 6/216:10 am
PHL
- DTW
Nonstop1h 40m
Delta
Deal found 5/17![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 5/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:25 pm
DTW
- PHL
2 stops10h 25m
Southwest
Tue 6/305:05 pm
PHL
- DTW
1 stop5h 05m
Southwest
Deal found 5/16![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 5/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:25 pm
DTW
- PHL
2 stops10h 25m
Southwest
Tue 7/1412:55 pm
PHL
- DTW
2 stops9h 15m
Southwest
Deal found 5/14![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 5/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:25 pm
DTW
- PHL
2 stops10h 25m
Southwest
Sun 6/216:20 am
PHL
- DTW
2 stops11h 20m
Southwest
Deal found 5/17![Southwest logo]()
$381
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 6/89:35 pm
DTW
- PHL
Nonstop1h 42m
Delta
Sun 6/148:08 pm
PHL
- DTW
Nonstop2h 00m
Delta
Deal found 5/13![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 5/17. 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 5/285:48 pm
DTW
- PHL
Nonstop1h 39m
Delta
Sun 5/316:12 am
PHL
- DTW
Nonstop1h 43m
Delta
Deal found 5/17![Delta logo]()
$393
This Southwest deal was found by Cheapflights users on 5/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:25 pm
DTW
- PHL
2 stops10h 25m
Southwest
Sun 8/22:15 pm
PHL
- DTW
2 stops8h 10m
Southwest
Deal found 5/15![Southwest logo]()
$395
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Thu 7/94:26 pm
DTW
- SBY
1 stop6h 32m
American Airlines
Mon 7/136:41 am
SBY
- DTW
1 stop3h 37m
American Airlines
Deal found 5/18![American Airlines logo]()
$536
This Southwest deal was found by Cheapflights users on 5/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:25 pm
DTW
- PHL
2 stops10h 25m
Southwest
Tue 7/712:55 pm
PHL
- DTW
2 stops9h 15m
Southwest
Deal found 5/13![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 5/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:25 pm
DTW
- PHL
2 stops8h 55m
Southwest
Thu 6/112:00 pm
PHL
- DTW
2 stops8h 25m
Southwest
Deal found 5/16![Southwest logo]()
$401
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/156:00 am
DTW
- SBY
1 stop5h 02m
American Airlines
Sun 6/216:40 am
SBY
- DTW
1 stop3h 40m
American Airlines
Deal found 5/17![American Airlines logo]()
$648
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/157:10 pm
DTW
- SBY
1 stop4h 00m
American Airlines
Sat 6/206:40 am
SBY
- DTW
1 stop5h 47m
American Airlines
Deal found 5/17![American Airlines logo]()
$797
Last-minute flights from Detroit to DelawareDiscover last-minute flight deals from Detroit to Delaware. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Delaware. Data last updated May 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/3010:01 am
DTW
- SBY
1 stop6h 08m
American Airlines
Wed 6/36:00 am
SBY
- DTW
1 stop7h 03m
American Airlines
Deal found 5/15![American Airlines logo]()
$546
This Frontier deal was found by Cheapflights users on 5/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:59 pm
DTW
- PHL
1 stop8h 11m
Frontier
Wed 6/107:00 am
PHL
- DTW
1 stop12h 06m
Frontier
Deal found 5/13![Frontier logo]()
$205
This Expedia deal was found by Cheapflights users on 5/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:44 pm
DTW
- PHL
1 stop20h 15m
Frontier
Thu 6/114:40 pm
PHL
- DTW
1 stop8h 04m
Frontier
Deal found 5/13![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 5/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:57 pm
DTW
- PHL
1 stop6h 09m
Frontier
Tue 6/94:35 pm
PHL
- DTW
1 stop8h 09m
Frontier
Deal found 5/13![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 5/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:57 pm
DTW
- PHL
1 stop6h 09m
Frontier
Sat 6/68:00 am
PHL
- DTW
1 stop10h 43m
Frontier
Deal found 5/14![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/512:44 pm
DTW
- SBY
1 stop6h 47m
Multiple Airlines
Fri 6/128:11 pm
SBY
- DTW
2 stops17h 33m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$504
This CheapOair deal was found by Cheapflights users on 5/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:20 pm
DTW
- PHL
1 stop16h 17m
Frontier
Tue 6/91:28 pm
PHL
- DTW
1 stop22h 19m
Frontier
Deal found 5/16![Frontier logo]()
$214
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:20 am
DTW
- PHL
1 stop6h 05m
Frontier
Mon 6/84:25 pm
PHL
- DTW
1 stop8h 14m
Frontier
Deal found 5/13![Frontier logo]()
$212
This Expedia deal was found by Cheapflights users on 5/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:54 pm
DTW
- PHL
1 stop12h 25m
Frontier
Thu 6/116:30 am
PHL
- DTW
1 stop6h 37m
Frontier
Deal found 5/18![Frontier logo]()
$209
This Priceline deal was found by Cheapflights users on 5/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:30 am
DTW
- PHL
1 stop5h 53m
Frontier
Wed 6/177:00 am
PHL
- DTW
1 stop12h 06m
Frontier
Deal found 5/13![Frontier logo]()
$190
This American Airlines deal was found by Cheapflights users on 5/16. 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 6/277:23 pm
DTW
- SBY
1 stop3h 47m
American Airlines
Tue 6/304:34 pm
SBY
- DTW
1 stop6h 00m
American Airlines
Deal found 5/16![American Airlines logo]()
$509
This Trip.com deal was found by Cheapflights users on 5/16. 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.
Tue 6/308:52 am
DTW
- PHL
1 stop30h 15m
Frontier
Tue 7/78:25 am
PHL
- DTW
Nonstop1h 39m
Frontier
Deal found 5/16![Frontier logo]()
$198
One-way flights from Detroit to DelawareSearch for one-way flight options from Detroit to Delaware. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
Search for one-way flight options from Detroit to Delaware. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:02 pm
DTW
- PHL
Nonstop1h 33m
Frontier
Deal found 5/15![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:30 am
DTW
- PHL
1 stop5h 53m
Frontier
Deal found 5/15![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 5/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:44 pm
DTW
- PHL
1 stop6h 25m
Frontier
Deal found 5/13![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 5/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:54 pm
DTW
- PHL
1 stop12h 25m
Frontier
Deal found 5/14![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:02 pm
DTW
- PHL
Nonstop1h 33m
Frontier
Deal found 5/15![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 5/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:25 pm
DTW
- PHL
1 stop29h 12m
Frontier
Deal found 5/16![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 7/82:02 pm
DTW
- PHL
Nonstop1h 33m
Frontier
Deal found 5/15![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 5/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:02 pm
DTW
- PHL
Nonstop1h 33m
Frontier
Deal found 5/13![Frontier logo]()
$104
This Expedia deal was found by Cheapflights users on 5/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:20 am
DTW
- PHL
1 stop6h 05m
Frontier
Deal found 5/13![Frontier logo]()
$105
Find flight deals from Detroit to Delaware
Keep the following information in mind while searching for Detroit to Delaware flight deals. Data was last updated May 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $147 (Frontier) |
One-way from | $90 (Super.com) |
Popular in | March |
Cheapest in | February |
Average price | $324 |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Delaware 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 2,558,603 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Detroit to Delaware that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Tue 7/14
9:35 pm-11:16 pm
Nonstop1h 41m
Philadelphia
Sat 7/18
9:46 am-11:31 am
Nonstop1h 45m
$307
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Sat 7/4
9:35 pm-11:17 pm
Nonstop1h 42m
Philadelphia
Mon 7/6
5:22 pm-7:09 pm
Nonstop1h 47m
$323
Quickest round-trip
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Fri 6/19
9:35 pm-11:17 pm
Nonstop1h 42m
Philadelphia
Sun 6/21
6:10 am-7:50 am
Nonstop1h 40m
$339
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Fri 6/26
1:25 pm-11:50 pm
2 stops10h 25m
Philadelphia
Sat 7/4
1:00 pm-6:00 pm
1 stop5h 00m
$354
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Fri 6/26
1:25 pm-11:50 pm
2 stops10h 25m
Philadelphia
Tue 6/30
5:05 pm-10:10 pm
1 stop5h 05m
$374
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Mon 7/13
1:25 pm-11:50 pm
2 stops10h 25m
Philadelphia
Tue 7/14
12:55 pm-10:10 pm
2 stops9h 15m
$379
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Fri 6/19
1:25 pm-11:50 pm
2 stops10h 25m
Philadelphia
Sun 6/21
6:20 am-5:40 pm
2 stops11h 20m
$381
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Mon 6/8
9:35 pm-11:17 pm
Nonstop1h 42m
Philadelphia
Sun 6/14
8:08 pm-10:08 pm
Nonstop2h 00m
$389
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Thu 5/28
5:48 pm-7:27 pm
Nonstop1h 39m
Philadelphia
Sun 5/31
6:12 am-7:55 am
Nonstop1h 43m
$393
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Fri 7/31
1:25 pm-11:50 pm
2 stops10h 25m
Philadelphia
Sun 8/2
2:15 pm-10:25 pm
2 stops8h 10m
$395
Showing 1-10 of 29 resultsSorted by cheapest first
Best time to book a flight from Detroit to Delaware
Have a flexible travel schedule? Discover the best time to fly to Delaware from Detroit with our price prediction graph.
DTW-PHL
DTW-SBY
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 Delaware
DTT-USDE
DTW-PHL
DTW-SBY
No data available for this route at this time. Please check back soon.
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