Delta Flight 3685 Deals & Information (2026/2027)

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Delta Flight 3685 Route Deals From $364

The cheapest prices found with in the last 7 days for return flights were $498 and $364 for one-way flights to Hartsfield-Jackson Atlanta Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 9 - Mon, Dec 14
FAR
Hector Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$498 Roundtrip, found 10 hours ago
$498
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Dec 9 from Hector Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, Dec 14, priced at $498 found 10 hours ago
Thu, Feb 18 - Mon, Feb 22
FAR
Hector Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$499 Roundtrip, found 3 days ago
$499
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Feb 18 from Hector Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, Feb 22, priced at $499 found 3 days ago
Wed, Dec 9 - Mon, Dec 14
FAR
Hector Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$508 Roundtrip, found 10 hours ago
$508
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Dec 9 from Hector Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, Dec 14, priced at $508 found 10 hours ago
Wed, Dec 9 - Mon, Dec 14
FAR
Hector Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$518 Roundtrip, found 10 hours ago
$518
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Dec 9 from Hector Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, Dec 14, priced at $518 found 10 hours ago
Wed, Dec 9 - Sun, Dec 13
FAR
Hector Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$539 Roundtrip, found 10 hours ago
$539
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Dec 9 from Hector Intl. to Hartsfield-Jackson Atlanta Intl., returning Sun, Dec 13, priced at $539 found 10 hours ago
Thu, Jan 14 - Sun, Jan 17
FAR
Hector Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$569 Roundtrip, found 3 hours ago
$569
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Jan 14 from Hector Intl. to Hartsfield-Jackson Atlanta Intl., returning Sun, Jan 17, priced at $569 found 3 hours ago
Thu, Jan 14 - Sun, Jan 17
FAR
Hector Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$579 Roundtrip, found 3 hours ago
$579
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Jan 14 from Hector Intl. to Hartsfield-Jackson Atlanta Intl., returning Sun, Jan 17, priced at $579 found 3 hours ago
Thu, Jan 14 - Sun, Jan 17
FAR
Hector Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$584 Roundtrip, found 3 hours ago
$584
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Jan 14 from Hector Intl. to Hartsfield-Jackson Atlanta Intl., returning Sun, Jan 17, priced at $584 found 3 hours ago

Frequently asked questions

What route does flight number DL3685 take?
DL3685 is used on multiple routes. Most often, DL3685 flies directly from Tri-Cities Airport to Seattle - Tacoma Intl. Airport (SEA). If this is your route, you'll be airborne for roughly 1 hour and 8 minutes.
How often is DL3685 on time?
Delta flight number DL3685 between PSC and Seattle - Tacoma Intl. Airport (SEA) runs according to schedule 98% of the time, which means you can take it easy knowing you will get to your destination ASAP. In the rare event that it is behind schedule, it is delayed on average by 28 minutes. This flight has a 3.85-star rating.
What kind of plane is on flight number DL3685?
It's possible you'll be on board an Embraer 175 if you're going from Pasco, WA Airport (PSC-Tri-Cities) to Seattle - Tacoma Intl. Airport (SEA), a common route for flight number DL3685.
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 DL3685 flight with Travelocity, please visit our Customer Service Portal.