Delta Flight DL3743 Deals & Information (2025/2026)

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Delta Flight 3743 Route Deals From $195

The cheapest prices found with in the last 7 days for return flights were $189 and $195 for one-way flights to Los Angeles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Sun, Sep 14
SAN
San Diego Intl.
LAX
Los Angeles Intl.
$189 Roundtrip, found 5 hours ago
$189
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Sep 3 from San Diego Intl. to Los Angeles Intl., returning Sun, Sep 14, priced at $189 found 5 hours ago

Frequently asked questions

What route does flight number DL3743 take?
DL3743 serves multiple routes, but the most common is between San Jose Intl. Airport and Los Angeles, CA Airport (LAX-Los Angeles Intl.). If your flight is direct, you’ll disembark the plane in about 1 hour and 34 minutes. Multi-stop flights can also travel under this number, as can flights on other routes.
What terminal does DL3743 fly out of?
If you’re leaving from Norman Y. Mineta San Jose Intl. Airport (SJC), there’s a good chance you’ll board the plane from Terminal A. The most frequented route for DL3743 is Norman Y. Mineta San Jose Intl. Airport (SJC) to Los Angeles, CA Airport (LAX-Los Angeles Intl.), which is a nonstop flight.
What kind of plane is on flight number DL3743?
DL3743 is a flight number that is used on a number of routes. If you have a ticket on its most popular one, San Jose, CA Airport (SJC-Norman Y. Mineta San Jose Intl.) to Los Angeles, CA Airport (LAX-Los Angeles Intl.), chances are you’ll be cruising aboard 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 DL3743 flight with Travelocity, please visit our Customer Service Portal.