Delta Flight WN3604 Deals & Information (2025/2026)

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Delta Flight 3604 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $140 and $70 for one-way flights to Austin-Bergstrom Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 18 - Mon, Jul 21
BNA
Nashville Intl.
AUS
Austin-Bergstrom Intl.
$140 Roundtrip, found 20 hours ago
$140
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Jul 18 from Nashville Intl. to Austin-Bergstrom Intl., returning Mon, Jul 21, priced at $140 found 20 hours ago
Fri, Jul 18 - Mon, Jul 21
BNA
Nashville Intl.
AUS
Austin-Bergstrom Intl.
$149 Roundtrip, found 20 hours ago
$149
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Jul 18 from Nashville Intl. to Austin-Bergstrom Intl., returning Mon, Jul 21, priced at $149 found 20 hours ago
Thu, Oct 16 - Sat, Oct 18
BNA
Nashville Intl.
AUS
Austin-Bergstrom Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 16 from Nashville Intl. to Austin-Bergstrom Intl., returning Sat, Oct 18, priced at $157 found 1 day ago
Fri, Jul 4 - Fri, Jul 11
BNA
Nashville Intl.
AUS
Austin-Bergstrom Intl.
$159 Roundtrip, found 3 days ago
$159
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Jul 4 from Nashville Intl. to Austin-Bergstrom Intl., returning Fri, Jul 11, priced at $159 found 3 days ago
Wed, Oct 29 - Sat, Nov 1
BNA
Nashville Intl.
AUS
Austin-Bergstrom Intl.
$167 Roundtrip, found 5 days ago
$167
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 29 from Nashville Intl. to Austin-Bergstrom Intl., returning Sat, Nov 1, priced at $167 found 5 days ago
Fri, Oct 31 - Sat, Nov 1
BNA
Nashville Intl.
AUS
Austin-Bergstrom Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 31 from Nashville Intl. to Austin-Bergstrom Intl., returning Sat, Nov 1, priced at $177 found 1 day ago
Thu, Jul 3 - Sun, Jul 6
BNA
Nashville Intl.
AUS
Austin-Bergstrom Intl.
$180 Roundtrip, found 3 days ago
$180
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Jul 3 from Nashville Intl. to Austin-Bergstrom Intl., returning Sun, Jul 6, priced at $180 found 3 days ago
Wed, Jul 2 - Sun, Jul 6
BNA
Nashville Intl.
AUS
Austin-Bergstrom Intl.
$182 Roundtrip, found 4 days ago
$182
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jul 2 from Nashville Intl. to Austin-Bergstrom Intl., returning Sun, Jul 6, priced at $182 found 4 days ago
Fri, Jul 18 - Mon, Jul 21
BNA
Nashville Intl.
AUS
Austin-Bergstrom Intl.
$185 Roundtrip, found 20 hours ago
$185
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Jul 18 from Nashville Intl. to Austin-Bergstrom Intl., returning Mon, Jul 21, priced at $185 found 20 hours ago
Fri, Oct 31 - Sat, Nov 1
BNA
Nashville Intl.
AUS
Austin-Bergstrom Intl.
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 31 from Nashville Intl. to Austin-Bergstrom Intl., returning Sat, Nov 1, priced at $187 found 1 day ago

Frequently asked questions

What route does flight number DL3604 take?
DL3604 flies direct from Sea-Tac Airport to SJC in around 2 hours and 19 minutes. It can be used on other routes though, some of which may be multi-stop trips. Keep an eye out for this when booking your airfare to avoid any confusion.
What kind of plane is on flight number DL3604?
It's more than likely you'll be hopping on board an Embraer 175 if you're taking flight number DL3604 from Seattle - Tacoma Intl. Airport (SEA) to Norman Y. Mineta San Jose Intl. Airport (SJC). It's the most commonly used aircraft type on this popular route.
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 DL3604 flight with Travelocity, please visit our Customer Service Portal.