Delta Flight 3542 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Delta Flight 3542 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $319 and $204 for one-way flights to Helena Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 5 - Sun, Dec 14
SLC
Salt Lake City Intl.
HLN
Helena Regional
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Dec 5 from Salt Lake City Intl. to Helena Regional, returning Sun, Dec 14, priced at $319 found 4 days ago
Fri, Dec 5 - Tue, Dec 9
SLC
Salt Lake City Intl.
HLN
Helena Regional
$343 Roundtrip, found 4 days ago
$343
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Dec 5 from Salt Lake City Intl. to Helena Regional, returning Tue, Dec 9, priced at $343 found 4 days ago
Thu, Dec 4 - Mon, Dec 8
SLC
Salt Lake City Intl.
HLN
Helena Regional
$346 Roundtrip, found 4 days ago
$346
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Dec 4 from Salt Lake City Intl. to Helena Regional, returning Mon, Dec 8, priced at $346 found 4 days ago
Thu, Dec 4 - Thu, Dec 11
SLC
Salt Lake City Intl.
HLN
Helena Regional
$397 Roundtrip, found 4 days ago
$397
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Dec 4 from Salt Lake City Intl. to Helena Regional, returning Thu, Dec 11, priced at $397 found 4 days ago
Tue, Dec 2 - Sat, Dec 6
SLC
Salt Lake City Intl.
HLN
Helena Regional
$408 Roundtrip, found 1 day ago
$408
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 2 from Salt Lake City Intl. to Helena Regional, returning Sat, Dec 6, priced at $408 found 1 day ago
Sun, Nov 30 - Sat, Dec 6
SLC
Salt Lake City Intl.
HLN
Helena Regional
$408 Roundtrip, found 1 day ago
$408
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov 30 from Salt Lake City Intl. to Helena Regional, returning Sat, Dec 6, priced at $408 found 1 day 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.