Delta Flight AS3608 Deals & Information (2025/2026)

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Delta Flight 3608 Route Deals From $60

The cheapest prices found with in the last 7 days for return flights were $240 and $60 for one-way flights to Tri-Cities for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 22 - Fri, Jul 4
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$240 Roundtrip, found 3 days ago
$240
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Jun 22 from Seattle - Tacoma Intl. to Tri-Cities, returning Fri, Jul 4, priced at $240 found 3 days ago
Mon, Jun 23 - Fri, Jun 27
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$243 Roundtrip, found 5 days ago
$243
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Tri-Cities, returning Fri, Jun 27, priced at $243 found 5 days ago

Frequently asked questions

What route does flight number DL3608 take?
DL3608 is used on a number of routes. More commonly, DL3608 flies directly from SEA to SJC. If you have a ticket on this route, you’ll be up above the clouds for around 2 hours and 16 minutes.
What kind of plane is on flight number DL3608?
There’s every chance you’ll be heading off on the Embraer 175 if you’ve booked a seat from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to San Jose Intl. Airport, a common route for flight number DL3608.
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 DL3608 flight with Travelocity, please visit our Customer Service Portal.