Delta Flight DL1520 Deals & Information (2025/2026)

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Delta Flight 1520 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $98 and $90 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 20 - Wed, May 21
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$98 Roundtrip, found 1 day ago
$98
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, May 20 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Wed, May 21, priced at $98 found 1 day ago
Fri, May 2 - Sat, May 3
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$127 Roundtrip, found 2 days ago
$127
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, May 2 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Sat, May 3, priced at $127 found 2 days ago
Mon, May 5 - Fri, May 9
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$143 Roundtrip, found 2 days ago
$143
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 5 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Fri, May 9, priced at $143 found 2 days ago
Tue, Apr 29 - Sun, May 4
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$154 Roundtrip, found 2 days ago
$154
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Apr 29 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Sun, May 4, priced at $154 found 2 days 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.