Delta Flight 3625 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Delta Flight 3625 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $117 and $79 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Tue, Nov 11
PSC
Tri-Cities
SEA
Seattle - Tacoma Intl.
$117 Roundtrip, found 2 days ago
$117
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 25 from Tri-Cities to Seattle - Tacoma Intl., returning Tue, Nov 11, priced at $117 found 2 days ago
Wed, Aug 20 - Tue, Sep 2
PSC
Tri-Cities
SEA
Seattle - Tacoma Intl.
$118 Roundtrip, found 4 days ago
$118
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 20 from Tri-Cities to Seattle - Tacoma Intl., returning Tue, Sep 2, priced at $118 found 4 days ago
Wed, Aug 20 - Thu, Sep 4
PSC
Tri-Cities
SEA
Seattle - Tacoma Intl.
$128 Roundtrip, found 4 days ago
$128
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 20 from Tri-Cities to Seattle - Tacoma Intl., returning Thu, Sep 4, priced at $128 found 4 days ago

Frequently asked questions

What route does flight number DL3625 take?
DL3625 is used on multiple routes. Mostly, DL3625 flies straight from RDM to Seattle - Tacoma Intl. Airport (SEA). If you've booked a seat on this route, you'll be traveling for 1 hour and 17 minutes.
How often is DL3625 on time?
If you're taking to the skies with Delta flight number DL3625 between Redmond, OR Airport (RDM-Robert's Field) and Sea-Tac Airport, you'll be glad to know that their services run according to schedule 97% of the time. On the off chance that a flight is behind schedule, it will be delayed on average by 9 minutes. Thanks to their quality of service, this trip has a 4.45-star rating.
What kind of plane is on flight number DL3625?
It's highly likely you'll be enjoying the services of an Embraer 175 if you've booked a ticket on flight DL3625 from Robert's Field Airport (RDM) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). This is the most commonly used type of plane on this busy 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 DL3625 flight with Travelocity, please visit our Customer Service Portal.