Delta Flight 3542 Deals & Information (2025/2026)

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Delta Flight 3542 Route Deals From $199

The cheapest prices found with in the last 7 days for return flights were $300 and $199 for one-way flights to Helena Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 4 - Thu, Dec 11
SLC
Salt Lake City Intl.
HLN
Helena Regional
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Dec 4 from Salt Lake City Intl. to Helena Regional, returning Thu, Dec 11, priced at $300 found 1 day ago
Tue, Nov 25 - Tue, Dec 2
SLC
Salt Lake City Intl.
HLN
Helena Regional
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 25 from Salt Lake City Intl. to Helena Regional, returning Tue, Dec 2, priced at $325 found 2 days ago
Thu, Nov 27 - Tue, Dec 2
SLC
Salt Lake City Intl.
HLN
Helena Regional
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 27 from Salt Lake City Intl. to Helena Regional, returning Tue, Dec 2, priced at $326 found 2 days ago
Tue, Nov 25 - Fri, Nov 28
SLC
Salt Lake City Intl.
HLN
Helena Regional
$345 Roundtrip, found 2 days ago
$345
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 25 from Salt Lake City Intl. to Helena Regional, returning Fri, Nov 28, priced at $345 found 2 days ago
Thu, Nov 27 - Fri, Nov 28
SLC
Salt Lake City Intl.
HLN
Helena Regional
$346 Roundtrip, found 2 days ago
$346
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 27 from Salt Lake City Intl. to Helena Regional, returning Fri, Nov 28, priced at $346 found 2 days ago
Tue, Nov 25 - Wed, Dec 3
SLC
Salt Lake City Intl.
HLN
Helena Regional
$355 Roundtrip, found 2 days ago
$355
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 25 from Salt Lake City Intl. to Helena Regional, returning Wed, Dec 3, priced at $355 found 2 days ago
Thu, Nov 27 - Wed, Dec 3
SLC
Salt Lake City Intl.
HLN
Helena Regional
$357 Roundtrip, found 2 days ago
$357
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 27 from Salt Lake City Intl. to Helena Regional, returning Wed, Dec 3, priced at $357 found 2 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.