American Airlines Flight DL4018 Deals & Information (2025/2026)

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American Airlines Flight 4018 Route Deals From $47

The cheapest prices found with in the last 7 days for return flights were $97 and $47 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 - Wed, Oct 1
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$97 Roundtrip, found 3 days ago
$97
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 16 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Wed, Oct 1, priced at $97 found 3 days ago
Mon, Aug 11 - Wed, Aug 20
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$99 Roundtrip, found 1 day ago
$99
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 11 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Wed, Aug 20, priced at $99 found 1 day ago
Mon, Aug 11 - Wed, Aug 20
DTW
Detroit Metropolitan Wayne County
ORD
O'Hare Intl.
$129 Roundtrip, found 1 day ago
$129
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 11 from Detroit Metropolitan Wayne County to O'Hare Intl., returning Wed, Aug 20, priced at $129 found 1 day ago

Frequently asked questions

What route does flight number AA4018 take?
AA4018 flies direct from National Airport to Cincinnati, OH Airport (CVG-Cincinnati - Northern Kentucky Intl.) in 1 hour and 34 minutes. It can sometimes be used on other routes though, some of which could be multi-stop journeys. Keep this in mind when locking in your airfare to avoid any confusion.
What terminal does AA4018 fly out of?
If you’re flying out of National Airport, you’ll most likely board from Terminal C. The most frequented route for AA4018 is DCA to CVG, which is a nonstop flight.
What kind of plane is on flight number AA4018?
AA4018 is a flight number that serves multiple routes. If you’re traveling on the most popular one, Washington, DC Airport (DCA-Ronald Reagan Washington National) to Cincinnati - Northern Kentucky Intl. Airport (CVG), you’ll likely be hopping on board an Embraer 175.
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 AA4018 flight with Travelocity, please visit our Customer Service Portal.