Delta Flight 3594 Deals & Information (2025/2026)

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Delta Flight 3594 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $137 and $79 for one-way flights to Boise for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 15 - Mon, Aug 18
SEA
Seattle - Tacoma Intl.
BOI
Boise
$137 Roundtrip, found 5 hours ago
$137
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Aug 15 from Seattle - Tacoma Intl. to Boise, returning Mon, Aug 18, priced at $137 found 5 hours ago
Wed, Aug 20 - Mon, Aug 25
SEA
Seattle - Tacoma Intl.
BOI
Boise
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Boise, returning Mon, Aug 25, priced at $154 found 1 day ago
Fri, Oct 3 - Mon, Oct 6
SEA
Seattle - Tacoma Intl.
BOI
Boise
$164 Roundtrip, found 13 hours ago
$164
Roundtrip
found 13 hours ago
Select Delta flight, departing Fri, Oct 3 from Seattle - Tacoma Intl. to Boise, returning Mon, Oct 6, priced at $164 found 13 hours ago
Thu, Oct 23 - Sat, Oct 25
SEA
Seattle - Tacoma Intl.
BOI
Boise
$169 Roundtrip, found 19 hours ago
$169
Roundtrip
found 19 hours ago
Select Delta flight, departing Thu, Oct 23 from Seattle - Tacoma Intl. to Boise, returning Sat, Oct 25, priced at $169 found 19 hours ago
Fri, Oct 3 - Mon, Oct 6
SEA
Seattle - Tacoma Intl.
BOI
Boise
$174 Roundtrip, found 13 hours ago
$174
Roundtrip
found 13 hours ago
Select Delta flight, departing Fri, Oct 3 from Seattle - Tacoma Intl. to Boise, returning Mon, Oct 6, priced at $174 found 13 hours ago

Frequently asked questions

What route does flight number DL3594 take?
DL3594 flies straight between SEA and San Francisco, CA Airport (SFO-San Francisco Intl.) in approximately 2 hours and 22 minutes. It can sometimes take other routes though, some of which could be multi-stop trips. Keep an eye out for this when locking in your airfare to avoid any confusion.
What kind of plane is on flight number DL3594?
DL3594 is a flight number that's used on a number of different routes. If you're booked on the most frequent route, SEA to San Francisco Intl. Airport (SFO), you're likely to be cruising aboard an Embraer 175.
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 DL3594 flight with Travelocity, please visit our Customer Service Portal.