Delta Flight DL1520 Deals & Information (2025/2026)

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Delta Flight 1520 Route Deals From $49

The cheapest prices found with in the last 7 days for return flights were $97 and $49 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 16 - Tue, Sep 30
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Delta flight, departing Tue, Sep 16 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Tue, Sep 30, priced at $97 just found
Sat, Sep 20 - Sat, Sep 27
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$109 Roundtrip, found 2 days ago
$109
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 20 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Sat, Sep 27, priced at $109 found 2 days ago
Sat, Sep 20 - Sat, Sep 27
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$111 Roundtrip, found 2 days ago
$111
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 20 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Sat, Sep 27, priced at $111 found 2 days ago
Sat, Aug 9 - Mon, Aug 11
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$131 Roundtrip, found 2 days ago
$131
Roundtrip
found 2 days 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 2 days ago
Sat, Sep 20 - Sat, Sep 27
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$141 Roundtrip, found 2 days ago
$141
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 20 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Sat, Sep 27, priced at $141 found 2 days ago
Tue, Sep 16 - Tue, Sep 30
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$152 Roundtrip, just found
$152
Roundtrip
just found
Select Delta flight, departing Tue, Sep 16 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Tue, Sep 30, priced at $152 just found
Tue, Sep 16 - Tue, Sep 30
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$155 Roundtrip, just found
$155
Roundtrip
just found
Select Delta flight, departing Tue, Sep 16 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Tue, Sep 30, priced at $155 just found
Sat, Aug 9 - Mon, Aug 11
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$163 Roundtrip, found 2 days ago
$163
Roundtrip
found 2 days 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 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.