Delta Flight DL1520 Deals & Information (2025/2026)

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Delta Flight 1520 Route Deals From $56

The cheapest prices found with in the last 7 days for return flights were $129 and $56 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 9 - Mon, Aug 11
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$129 Roundtrip, found 11 hours ago
$129
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Aug 9 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Mon, Aug 11, priced at $129 found 11 hours ago
Sat, Aug 9 - Mon, Aug 11
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$131 Roundtrip, found 11 hours ago
$131
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Aug 9 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Mon, Aug 11, priced at $131 found 11 hours ago
Sat, Aug 9 - Mon, Aug 11
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$163 Roundtrip, found 11 hours ago
$163
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Aug 9 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Mon, Aug 11, priced at $163 found 11 hours ago
Fri, Jul 4 - Sat, Jul 5
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$183 Roundtrip, found 9 hours ago
$183
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Jul 4 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Sat, Jul 5, priced at $183 found 9 hours ago
Sat, Aug 9 - Mon, Aug 11
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$189 Roundtrip, found 11 hours ago
$189
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Aug 9 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Mon, Aug 11, priced at $189 found 11 hours ago

Frequently asked questions

What route does flight number DL1520 take?
DL1520 serves multiple routes, but the most common is between Houston, TX Airport (IAH-George Bush Intercontinental) and Salt Lake City Intl. Airport. If your flight goes direct, you’ll arrive in approximately 3 hours and 5 minutes. Multi-stop flights can also travel under the same number, as can services on other routes.
What terminal does DL1520 fly out of?
DL1520 flights out of Houston Airport normally leave from Terminal A. This flight number runs on multiple routes, but the most frequented one is Houston Airport to SLC.
What kind of plane is on flight number DL1520?
If you’re considering booking flight DL1520 from George Bush Intercontinental Airport (IAH) to Salt Lake City Intl. Airport, you’re likely to be heading off on the Airbus A220-100. This flight number serves several routes, but this is the busiest.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your DL1520 flight with Travelocity, please visit our Customer Service Portal.