Delta Flight AS3992 Deals & Information (2025/2026)

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Delta Flight 3992 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $160 and $69 for one-way flights to Tri-Cities for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 11 - Fri, Feb 14
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 11 from Seattle - Tacoma Intl. to Tri-Cities, returning Fri, Feb 14, priced at $160 found 1 day ago
Wed, Feb 12 - Fri, Feb 14
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$162 Roundtrip, found 6 days ago
$162
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Feb 12 from Seattle - Tacoma Intl. to Tri-Cities, returning Fri, Feb 14, priced at $162 found 6 days ago
Thu, Feb 27 - Fri, Feb 28
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Feb 27 from Seattle - Tacoma Intl. to Tri-Cities, returning Fri, Feb 28, priced at $170 found 2 days ago
Mon, Jun 23 - Wed, Jul 30
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$185 Roundtrip, found 6 days ago
$185
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Tri-Cities, returning Wed, Jul 30, priced at $185 found 6 days ago
Tue, Feb 11 - Fri, Feb 14
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 11 from Seattle - Tacoma Intl. to Tri-Cities, returning Fri, Feb 14, priced at $190 found 1 day ago
Tue, Feb 11 - Fri, Feb 14
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 11 from Seattle - Tacoma Intl. to Tri-Cities, returning Fri, Feb 14, priced at $211 found 1 day ago
Mon, Jun 23 - Wed, Jul 30
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$216 Roundtrip, found 6 days ago
$216
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Tri-Cities, returning Wed, Jul 30, priced at $216 found 6 days ago
Sun, Mar 2 - Sat, Mar 8
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Mar 2 from Seattle - Tacoma Intl. to Tri-Cities, returning Sat, Mar 8, priced at $241 found 2 days ago
Sat, Feb 15 - Mon, Feb 17
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Feb 15 from Seattle - Tacoma Intl. to Tri-Cities, returning Mon, Feb 17, priced at $246 found 6 days ago