Delta Flight DL3937 Deals & Information (2025/2026)

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Delta Flight 3937 Route Deals From $232

The cheapest prices found with in the last 7 days for return flights were $322 and $232 for one-way flights to Idaho Falls Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 19 - Sat, Aug 23
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$322 Roundtrip, found 2 days ago
$322
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 19 from Salt Lake City Intl. to Idaho Falls Regional, returning Sat, Aug 23, priced at $322 found 2 days ago
Mon, Aug 18 - Sat, Aug 23
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 18 from Salt Lake City Intl. to Idaho Falls Regional, returning Sat, Aug 23, priced at $349 found 2 days ago
Sun, Aug 17 - Sat, Aug 23
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$352 Roundtrip, found 2 days ago
$352
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 17 from Salt Lake City Intl. to Idaho Falls Regional, returning Sat, Aug 23, priced at $352 found 2 days ago
Sat, Aug 16 - Sun, Aug 17
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$382 Roundtrip, found 2 days ago
$382
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 16 from Salt Lake City Intl. to Idaho Falls Regional, returning Sun, Aug 17, priced at $382 found 2 days ago
Tue, Aug 19 - Fri, Aug 22
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$403 Roundtrip, found 2 days ago
$403
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 19 from Salt Lake City Intl. to Idaho Falls Regional, returning Fri, Aug 22, priced at $403 found 2 days ago
Mon, Aug 18 - Fri, Aug 22
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$458 Roundtrip, found 2 days ago
$458
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 18 from Salt Lake City Intl. to Idaho Falls Regional, returning Fri, Aug 22, priced at $458 found 2 days ago
Tue, Aug 19 - Wed, Aug 20
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$461 Roundtrip, found 2 days ago
$461
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 19 from Salt Lake City Intl. to Idaho Falls Regional, returning Wed, Aug 20, priced at $461 found 2 days ago
Sun, Aug 17 - Wed, Aug 20
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$462 Roundtrip, found 2 days ago
$462
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 17 from Salt Lake City Intl. to Idaho Falls Regional, returning Wed, Aug 20, priced at $462 found 2 days ago
Mon, Aug 4 - Mon, Aug 11
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$463 Roundtrip, found 2 days ago
$463
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 4 from Salt Lake City Intl. to Idaho Falls Regional, returning Mon, Aug 11, priced at $463 found 2 days ago
Sat, Aug 2 - Mon, Aug 11
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$465 Roundtrip, found 2 days ago
$465
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 2 from Salt Lake City Intl. to Idaho Falls Regional, returning Mon, Aug 11, priced at $465 found 2 days ago
Mon, Aug 4 - Sun, Aug 10
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$473 Roundtrip, found 2 days ago
$473
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 4 from Salt Lake City Intl. to Idaho Falls Regional, returning Sun, Aug 10, priced at $473 found 2 days ago
Sat, Aug 2 - Sun, Aug 10
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$475 Roundtrip, found 2 days ago
$475
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 2 from Salt Lake City Intl. to Idaho Falls Regional, returning Sun, Aug 10, priced at $475 found 2 days ago
Sat, Aug 2 - Mon, Aug 4
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$485 Roundtrip, found 2 days ago
$485
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 2 from Salt Lake City Intl. to Idaho Falls Regional, returning Mon, Aug 4, priced at $485 found 2 days ago
Tue, Aug 19 - Thu, Aug 21
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$488 Roundtrip, found 2 days ago
$488
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 19 from Salt Lake City Intl. to Idaho Falls Regional, returning Thu, Aug 21, priced at $488 found 2 days ago
Mon, Aug 18 - Tue, Aug 19
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$497 Roundtrip, found 2 days ago
$497
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 18 from Salt Lake City Intl. to Idaho Falls Regional, returning Tue, Aug 19, priced at $497 found 2 days ago
Tue, Jul 29 - Sat, Aug 2
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$499 Roundtrip, found 6 days ago
$499
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jul 29 from Salt Lake City Intl. to Idaho Falls Regional, returning Sat, Aug 2, priced at $499 found 6 days ago
Sun, Aug 17 - Tue, Aug 19
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$501 Roundtrip, found 2 days ago
$501
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 17 from Salt Lake City Intl. to Idaho Falls Regional, returning Tue, Aug 19, priced at $501 found 2 days ago