Delta Flight 3987 Deals & Information (2026/2027)

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Delta Flight 3987 Route Deals From $158

The cheapest prices found with in the last 7 days for return flights were $247 and $158 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 7 - Mon, Jun 8
YVR
Vancouver Intl.
SEA
Seattle - Tacoma Intl.
$247 Roundtrip, found 1 day ago
$247
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Jun 7 from Vancouver Intl. to Seattle - Tacoma Intl., returning Mon, Jun 8, priced at $247 found 1 day ago
Sun, Jun 7 - Mon, Jun 8
YVR
Vancouver Intl.
SEA
Seattle - Tacoma Intl.
$280 Roundtrip, found 1 day ago
$280
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Jun 7 from Vancouver Intl. to Seattle - Tacoma Intl., returning Mon, Jun 8, priced at $280 found 1 day ago
Wed, Aug 26 - Wed, Sep 9
YVR
Vancouver Intl.
SEA
Seattle - Tacoma Intl.
$288 Roundtrip, found 5 days ago
$288
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Aug 26 from Vancouver Intl. to Seattle - Tacoma Intl., returning Wed, Sep 9, priced at $288 found 5 days ago
Sun, Jun 7 - Mon, Jun 8
YVR
Vancouver Intl.
SEA
Seattle - Tacoma Intl.
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Jun 7 from Vancouver Intl. to Seattle - Tacoma Intl., returning Mon, Jun 8, priced at $289 found 1 day ago

Frequently asked questions

What route does flight number DL3987 take?
DL3987 travels from Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County) to South Bend Intl. Airport (SBN) and flies direct. This service typically takes 59 minutes.
What terminal does DL3987 fly out of?
Travelers with seats on flight number DL3987 from Detroit Metropolitan Wayne County Airport (DTW) to South Bend Intl. Airport (SBN) normally fly out of Terminal EM.
What kind of plane is on flight number DL3987?
The route for DL3987 is most commonly Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County) to South Bend Intl. Airport (SBN), and the Bombardier CRJ900 is the aircraft model you'll probably be jetting off with.
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 DL3987 flight with Travelocity, please visit our Customer Service Portal.