Delta Flight 3817 Deals & Information (2026/2027)

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Delta Flight 3817 Route Deals From $205

The cheapest prices found with in the last 7 days for return flights were $269 and $205 for one-way flights to Detroit Metropolitan Wayne County for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 29 - Sun, Nov 1
CLE
Hopkins Intl.
DTW
Detroit Metropolitan Wayne County
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 29 from Hopkins Intl. to Detroit Metropolitan Wayne County, returning Sun, Nov 1, priced at $269 found 1 day ago
Thu, Aug 20 - Thu, Oct 15
CLE
Hopkins Intl.
DTW
Detroit Metropolitan Wayne County
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 20 from Hopkins Intl. to Detroit Metropolitan Wayne County, returning Thu, Oct 15, priced at $314 found 1 day ago
Thu, Aug 20 - Sat, Aug 22
CLE
Hopkins Intl.
DTW
Detroit Metropolitan Wayne County
$334 Roundtrip, found 14 hours ago
$334
Roundtrip
found 14 hours ago
Select Delta flight, departing Thu, Aug 20 from Hopkins Intl. to Detroit Metropolitan Wayne County, returning Sat, Aug 22, priced at $334 found 14 hours ago
Thu, Oct 29 - Sun, Nov 1
CLE
Hopkins Intl.
DTW
Detroit Metropolitan Wayne County
$361 Roundtrip, found 1 day ago
$361
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 29 from Hopkins Intl. to Detroit Metropolitan Wayne County, returning Sun, Nov 1, priced at $361 found 1 day ago

Frequently asked questions

What route does flight number DL3817 take?
DL3817 flies direct between Seattle - Tacoma Intl. Airport (SEA) and Pasco, WA Airport (PSC-Tri-Cities) in around 1 hour and 4 minutes. It can sometimes take other routes though, some of which could be multi-stop journeys. Keep an eye out for this when booking your airfare to avoid any mix-ups.
What kind of plane is on flight number DL3817?
Chances are you'll be enjoying the services of the Embraer 175 if you've reserved a ticket on flight number DL3817 from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Tri-Cities Airport (PSC). It's the most commonly used aircraft type on this 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 DL3817 flight with Travelocity, please visit our Customer Service Portal.