Delta Flight DL3542 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 $285 and $215 for one-way flights to Helena Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Sun, Oct 5
SLC
Salt Lake City Intl.
HLN
Helena Regional
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 3 from Salt Lake City Intl. to Helena Regional, returning Sun, Oct 5, priced at $285 found 2 days ago
Fri, Oct 3 - Thu, Oct 9
SLC
Salt Lake City Intl.
HLN
Helena Regional
$285 Roundtrip, found 3 days ago
$285
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 3 from Salt Lake City Intl. to Helena Regional, returning Thu, Oct 9, priced at $285 found 3 days ago
Sun, Sep 28 - Sun, Oct 5
SLC
Salt Lake City Intl.
HLN
Helena Regional
$305 Roundtrip, found 2 days ago
$305
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 28 from Salt Lake City Intl. to Helena Regional, returning Sun, Oct 5, priced at $305 found 2 days ago
Fri, Oct 3 - Tue, Oct 7
SLC
Salt Lake City Intl.
HLN
Helena Regional
$336 Roundtrip, found 2 days ago
$336
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 3 from Salt Lake City Intl. to Helena Regional, returning Tue, Oct 7, priced at $336 found 2 days ago
Sun, Sep 28 - Tue, Oct 7
SLC
Salt Lake City Intl.
HLN
Helena Regional
$356 Roundtrip, found 2 days ago
$356
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 28 from Salt Lake City Intl. to Helena Regional, returning Tue, Oct 7, priced at $356 found 2 days ago
Wed, Oct 1 - Sun, Oct 5
SLC
Salt Lake City Intl.
HLN
Helena Regional
$366 Roundtrip, found 2 days ago
$366
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Salt Lake City Intl. to Helena Regional, returning Sun, Oct 5, priced at $366 found 2 days ago
Wed, Oct 1 - Sun, Oct 5
SLC
Salt Lake City Intl.
HLN
Helena Regional
$397 Roundtrip, found 2 days ago
$397
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Salt Lake City Intl. to Helena Regional, returning Sun, Oct 5, priced at $397 found 2 days ago
Wed, Oct 1 - Sun, Oct 5
SLC
Salt Lake City Intl.
HLN
Helena Regional
$418 Roundtrip, found 2 days ago
$418
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Salt Lake City Intl. to Helena Regional, returning Sun, Oct 5, priced at $418 found 2 days ago
Mon, Oct 6 - Fri, Oct 10
SLC
Salt Lake City Intl.
HLN
Helena Regional
$426 Roundtrip, found 3 days ago
$426
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Oct 6 from Salt Lake City Intl. to Helena Regional, returning Fri, Oct 10, priced at $426 found 3 days ago
Wed, Oct 1 - Sun, Oct 5
SLC
Salt Lake City Intl.
HLN
Helena Regional
$428 Roundtrip, found 2 days ago
$428
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Salt Lake City Intl. to Helena Regional, returning Sun, Oct 5, priced at $428 found 2 days ago
Wed, Oct 1 - Sun, Oct 5
SLC
Salt Lake City Intl.
HLN
Helena Regional
$448 Roundtrip, found 2 days ago
$448
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Salt Lake City Intl. to Helena Regional, returning Sun, Oct 5, priced at $448 found 2 days ago
Mon, Oct 6 - Fri, Oct 10
SLC
Salt Lake City Intl.
HLN
Helena Regional
$465 Roundtrip, found 3 days ago
$465
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Oct 6 from Salt Lake City Intl. to Helena Regional, returning Fri, Oct 10, priced at $465 found 3 days ago
Mon, Oct 6 - Fri, Oct 10
SLC
Salt Lake City Intl.
HLN
Helena Regional
$467 Roundtrip, found 3 days ago
$467
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Oct 6 from Salt Lake City Intl. to Helena Regional, returning Fri, Oct 10, priced at $467 found 3 days ago
Wed, Oct 1 - Sun, Oct 5
SLC
Salt Lake City Intl.
HLN
Helena Regional
$469 Roundtrip, found 2 days ago
$469
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Salt Lake City Intl. to Helena Regional, returning Sun, Oct 5, priced at $469 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.