Delta Flight DL3937 Deals & Information (2025/2026)

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Delta Flight 3937 Route Deals From $172

The cheapest prices found with in the last 7 days for return flights were $224 and $172 for one-way flights to Idaho Falls Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Sat, Oct 25
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$224 Roundtrip, found 5 days ago
$224
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 18 from Salt Lake City Intl. to Idaho Falls Regional, returning Sat, Oct 25, priced at $224 found 5 days ago
Sat, Oct 18 - Sun, Oct 26
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$275 Roundtrip, found 5 days ago
$275
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 18 from Salt Lake City Intl. to Idaho Falls Regional, returning Sun, Oct 26, priced at $275 found 5 days ago
Sun, Sep 14 - Sat, Sep 20
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$285 Roundtrip, found 6 days ago
$285
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 14 from Salt Lake City Intl. to Idaho Falls Regional, returning Sat, Sep 20, priced at $285 found 6 days ago
Tue, Oct 21 - Sat, Oct 25
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$285 Roundtrip, found 5 days ago
$285
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 21 from Salt Lake City Intl. to Idaho Falls Regional, returning Sat, Oct 25, priced at $285 found 5 days ago
Sat, Sep 13 - Sat, Sep 20
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$326 Roundtrip, found 6 days ago
$326
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 13 from Salt Lake City Intl. to Idaho Falls Regional, returning Sat, Sep 20, priced at $326 found 6 days ago
Tue, Oct 21 - Sat, Oct 25
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$336 Roundtrip, found 5 days ago
$336
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 21 from Salt Lake City Intl. to Idaho Falls Regional, returning Sat, Oct 25, priced at $336 found 5 days ago
Tue, Oct 21 - Sat, Oct 25
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$346 Roundtrip, found 5 days ago
$346
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 21 from Salt Lake City Intl. to Idaho Falls Regional, returning Sat, Oct 25, priced at $346 found 5 days ago
Sat, Oct 18 - Wed, Oct 22
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$356 Roundtrip, found 5 days ago
$356
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 18 from Salt Lake City Intl. to Idaho Falls Regional, returning Wed, Oct 22, priced at $356 found 5 days ago
Sun, Oct 19 - Thu, Oct 23
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$365 Roundtrip, found 5 days ago
$365
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Oct 19 from Salt Lake City Intl. to Idaho Falls Regional, returning Thu, Oct 23, priced at $365 found 5 days ago
Sat, Sep 6 - Thu, Sep 18
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$367 Roundtrip, found 5 days ago
$367
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Sep 6 from Salt Lake City Intl. to Idaho Falls Regional, returning Thu, Sep 18, priced at $367 found 5 days ago
Sun, Sep 14 - Sun, Sep 21
SLC
Salt Lake City Intl.
IDA
Idaho Falls Regional
$376 Roundtrip, found 6 days ago
$376
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 14 from Salt Lake City Intl. to Idaho Falls Regional, returning Sun, Sep 21, priced at $376 found 6 days ago