Delta Flight 3542 Deals & Information (2025/2026)

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Delta Flight 3542 Route Deals From $215

The cheapest prices found with in the last 7 days for return flights were $491 and $215 for one-way flights to Helena Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 7 - Mon, Jul 14
SLC
Salt Lake City Intl.
HLN
Helena Regional
$491 Roundtrip, found 6 days ago
$491
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jul 7 from Salt Lake City Intl. to Helena Regional, returning Mon, Jul 14, priced at $491 found 6 days ago
Mon, Jul 7 - Sat, Jul 12
SLC
Salt Lake City Intl.
HLN
Helena Regional
$511 Roundtrip, found 6 days ago
$511
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jul 7 from Salt Lake City Intl. to Helena Regional, returning Sat, Jul 12, priced at $511 found 6 days ago

Frequently asked questions

What route does flight number DL3542 take?
DL3542 flies direct from LAX to Portland Intl. Airport (PDX) in roughly 2 hours and 19 minutes. It can sometimes take other routes though, some of which could be multi-stop trips. Keep an eye out for this when locking in your airfare to avoid any confusion.
What terminal does DL3542 fly out of?
Terminal 2 is where you'll likely board from if you're booked on a flight leaving from Los Angeles, CA Airport (LAX-Los Angeles Intl.). Los Angeles Intl. Airport (LAX) to Portland, OR Airport (PDX-Portland Intl.) is the most frequently traveled route for flight number DL3542.
What kind of plane is on flight number DL3542?
Chances are you'll be taking off on an Embraer 175 if you're flying from LAX to Portland, OR Airport (PDX-Portland Intl.), one of a few routes used for flight DL3542.
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 DL3542 flight with Travelocity, please visit our Customer Service Portal.