Delta Flight 3542 Deals & Information (2025/2026)

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Delta Flight 3542 Route Deals From $213

The cheapest prices found with in the last 7 days for return flights were $489 and $213 for one-way flights to Helena Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 30 - Mon, Jul 7
SLC
Salt Lake City Intl.
HLN
Helena Regional
$489 Roundtrip, found 6 days ago
$489
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jun 30 from Salt Lake City Intl. to Helena Regional, returning Mon, Jul 7, priced at $489 found 6 days ago
Sun, Jun 29 - Mon, Jul 7
SLC
Salt Lake City Intl.
HLN
Helena Regional
$492 Roundtrip, found 6 days ago
$492
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Jun 29 from Salt Lake City Intl. to Helena Regional, returning Mon, Jul 7, priced at $492 found 6 days ago
Tue, Jul 1 - Tue, Jul 8
SLC
Salt Lake City Intl.
HLN
Helena Regional
$498 Roundtrip, found 6 days ago
$498
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jul 1 from Salt Lake City Intl. to Helena Regional, returning Tue, Jul 8, priced at $498 found 6 days ago
Tue, Jul 1 - Fri, Jul 4
SLC
Salt Lake City Intl.
HLN
Helena Regional
$499 Roundtrip, found 6 days ago
$499
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jul 1 from Salt Lake City Intl. to Helena Regional, returning Fri, Jul 4, priced at $499 found 6 days ago
Mon, Jun 30 - Tue, Jul 8
SLC
Salt Lake City Intl.
HLN
Helena Regional
$509 Roundtrip, found 6 days ago
$509
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jun 30 from Salt Lake City Intl. to Helena Regional, returning Tue, Jul 8, priced at $509 found 6 days ago
Mon, Jun 30 - Fri, Jul 4
SLC
Salt Lake City Intl.
HLN
Helena Regional
$510 Roundtrip, found 6 days ago
$510
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jun 30 from Salt Lake City Intl. to Helena Regional, returning Fri, Jul 4, priced at $510 found 6 days ago
Sun, Jun 29 - Tue, Jul 8
SLC
Salt Lake City Intl.
HLN
Helena Regional
$512 Roundtrip, found 6 days ago
$512
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Jun 29 from Salt Lake City Intl. to Helena Regional, returning Tue, Jul 8, priced at $512 found 6 days ago
Sun, Jun 29 - Fri, Jul 4
SLC
Salt Lake City Intl.
HLN
Helena Regional
$513 Roundtrip, found 6 days ago
$513
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Jun 29 from Salt Lake City Intl. to Helena Regional, returning Fri, Jul 4, priced at $513 found 6 days ago
Thu, Jun 26 - Mon, Jul 7
SLC
Salt Lake City Intl.
HLN
Helena Regional
$549 Roundtrip, found 6 days ago
$549
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jun 26 from Salt Lake City Intl. to Helena Regional, returning Mon, Jul 7, priced at $549 found 6 days ago
Thu, Jun 26 - Tue, Jul 8
SLC
Salt Lake City Intl.
HLN
Helena Regional
$568 Roundtrip, found 6 days ago
$568
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jun 26 from Salt Lake City Intl. to Helena Regional, returning Tue, Jul 8, priced at $568 found 6 days ago
Thu, Jun 26 - Sun, Jun 29
SLC
Salt Lake City Intl.
HLN
Helena Regional
$569 Roundtrip, found 6 days ago
$569
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jun 26 from Salt Lake City Intl. to Helena Regional, returning Sun, Jun 29, priced at $569 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.