Delta Flight AS3742 Deals & Information (2025/2026)

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Delta Flight 3742 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $206 and $79 for one-way flights to Vancouver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 25 - Tue, Aug 26
SEA
Seattle - Tacoma Intl.
YVR
Vancouver Intl.
$206 Roundtrip, found 5 hours ago
$206
Roundtrip
found 5 hours ago
Select Delta flight, departing Mon, Aug 25 from Seattle - Tacoma Intl. to Vancouver Intl., returning Tue, Aug 26, priced at $206 found 5 hours ago
Mon, Aug 25 - Tue, Aug 26
SEA
Seattle - Tacoma Intl.
YVR
Vancouver Intl.
$219 Roundtrip, found 5 hours ago
$219
Roundtrip
found 5 hours ago
Select Delta flight, departing Mon, Aug 25 from Seattle - Tacoma Intl. to Vancouver Intl., returning Tue, Aug 26, priced at $219 found 5 hours ago
Sun, Aug 24 - Mon, Aug 25
SEA
Seattle - Tacoma Intl.
YVR
Vancouver Intl.
$233 Roundtrip, found 14 hours ago
$233
Roundtrip
found 14 hours ago
Select Delta flight, departing Sun, Aug 24 from Seattle - Tacoma Intl. to Vancouver Intl., returning Mon, Aug 25, priced at $233 found 14 hours ago
Mon, Aug 25 - Tue, Aug 26
SEA
Seattle - Tacoma Intl.
YVR
Vancouver Intl.
$244 Roundtrip, found 5 hours ago
$244
Roundtrip
found 5 hours ago
Select Delta flight, departing Mon, Aug 25 from Seattle - Tacoma Intl. to Vancouver Intl., returning Tue, Aug 26, priced at $244 found 5 hours ago
Sun, Aug 24 - Mon, Aug 25
SEA
Seattle - Tacoma Intl.
YVR
Vancouver Intl.
$260 Roundtrip, found 14 hours ago
$260
Roundtrip
found 14 hours ago
Select Delta flight, departing Sun, Aug 24 from Seattle - Tacoma Intl. to Vancouver Intl., returning Mon, Aug 25, priced at $260 found 14 hours ago
Sun, Aug 24 - Mon, Aug 25
SEA
Seattle - Tacoma Intl.
YVR
Vancouver Intl.
$271 Roundtrip, found 14 hours ago
$271
Roundtrip
found 14 hours ago
Select Delta flight, departing Sun, Aug 24 from Seattle - Tacoma Intl. to Vancouver Intl., returning Mon, Aug 25, priced at $271 found 14 hours ago