Delta Flight 3855 Deals & Information (2025/2026)

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Delta Flight 3855 Route Deals From $109

The cheapest prices found with in the last 7 days for return flights were $129 and $109 for one-way flights to Eugene for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 27 - Tue, Oct 28
SEA
Seattle - Tacoma Intl.
EUG
Eugene
$129 Roundtrip, found 5 days ago
$129
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Oct 27 from Seattle - Tacoma Intl. to Eugene, returning Tue, Oct 28, priced at $129 found 5 days ago
Sun, Oct 5 - Fri, Oct 10
SEA
Seattle - Tacoma Intl.
EUG
Eugene
$139 Roundtrip, found 4 days ago
$139
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Oct 5 from Seattle - Tacoma Intl. to Eugene, returning Fri, Oct 10, priced at $139 found 4 days ago
Mon, Oct 27 - Tue, Oct 28
SEA
Seattle - Tacoma Intl.
EUG
Eugene
$160 Roundtrip, found 5 days ago
$160
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Oct 27 from Seattle - Tacoma Intl. to Eugene, returning Tue, Oct 28, priced at $160 found 5 days ago
Mon, Oct 27 - Tue, Oct 28
SEA
Seattle - Tacoma Intl.
EUG
Eugene
$190 Roundtrip, found 5 days ago
$190
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Oct 27 from Seattle - Tacoma Intl. to Eugene, returning Tue, Oct 28, priced at $190 found 5 days ago
Sun, Oct 5 - Fri, Oct 10
SEA
Seattle - Tacoma Intl.
EUG
Eugene
$200 Roundtrip, found 4 days ago
$200
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Oct 5 from Seattle - Tacoma Intl. to Eugene, returning Fri, Oct 10, priced at $200 found 4 days ago