Delta Flight 3818 Deals & Information (2025/2026)

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Delta Flight 3818 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $273 and $99 for one-way flights to Portland Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 3 - Sat, Jul 5
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$273 Roundtrip, found 7 hours ago
$273
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Jul 3 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Jul 5, priced at $273 found 7 hours ago

Frequently asked questions

What route does flight number DL3818 take?
DL3818 jets between Eastern Iowa Airport (CID) and Minneapolis, MN Airport (MSP-Minneapolis - St. Paul Intl.) and flies direct. This service takes 1 hour and 18 minutes.
What kind of plane is on flight number DL3818?
Expect to cruise the skies aboard a Bombardier CRJ900 if you’ve booked a seat on flight DL3818. The majority of flights from Eastern Iowa Airport (CID) to Minneapolis, MN Airport (MSP-Minneapolis - St. Paul Intl.) operate using this aircraft type.
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 DL3818 flight with Travelocity, please visit our Customer Service Portal.