Delta Flight 3542 Deals & Information (2025/2026)

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Delta Flight 3542 Route Deals From $205

The cheapest prices found with in the last 7 days for return flights were $309 and $205 for one-way flights to Helena Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 22 - Thu, Dec 25
SLC
Salt Lake City Intl.
HLN
Helena Regional
$309 Roundtrip, found 5 days ago
$309
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 22 from Salt Lake City Intl. to Helena Regional, returning Thu, Dec 25, priced at $309 found 5 days ago
Thu, Dec 18 - Mon, Dec 29
SLC
Salt Lake City Intl.
HLN
Helena Regional
$315 Roundtrip, found 5 days ago
$315
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Dec 18 from Salt Lake City Intl. to Helena Regional, returning Mon, Dec 29, priced at $315 found 5 days ago
Mon, Dec 15 - Wed, Dec 17
SLC
Salt Lake City Intl.
HLN
Helena Regional
$329 Roundtrip, found 6 days ago
$329
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 15 from Salt Lake City Intl. to Helena Regional, returning Wed, Dec 17, priced at $329 found 6 days ago
Tue, Dec 23 - Thu, Dec 25
SLC
Salt Lake City Intl.
HLN
Helena Regional
$354 Roundtrip, found 5 days ago
$354
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 23 from Salt Lake City Intl. to Helena Regional, returning Thu, Dec 25, priced at $354 found 5 days ago
Sun, Dec 21 - Mon, Dec 29
SLC
Salt Lake City Intl.
HLN
Helena Regional
$359 Roundtrip, found 5 days ago
$359
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Dec 21 from Salt Lake City Intl. to Helena Regional, returning Mon, Dec 29, priced at $359 found 5 days ago
Mon, Dec 15 - Wed, Dec 17
SLC
Salt Lake City Intl.
HLN
Helena Regional
$360 Roundtrip, found 6 days ago
$360
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 15 from Salt Lake City Intl. to Helena Regional, returning Wed, Dec 17, priced at $360 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.