Delta Flight 3635 Deals & Information (2025/2026)

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Delta Flight 3635 Route Deals From $199

The cheapest prices found with in the last 7 days for return flights were $259 and $199 for one-way flights to Los Angeles - Ontario Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 23 - Sun, Jan 25
SLC
Salt Lake City Intl.
ONT
Los Angeles - Ontario Intl.
$259 Roundtrip, found 7 hours ago
$259
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Jan 23 from Salt Lake City Intl. to Los Angeles - Ontario Intl., returning Sun, Jan 25, priced at $259 found 7 hours ago

Frequently asked questions

What route does flight number DL3635 take?
DL3635 serves multiple routes, but the most common is between EUG and Salt Lake City, UT Airport (SLC-Salt Lake City Intl.). If your flight is direct, you'll arrive in 1 hour and 56 minutes. Multi-stop flights can also travel under the same number, as can services on other routes.
What kind of plane is on flight number DL3635?
It's likely you'll be boarding the Embraer 175 if you're traveling from Mahlon Sweet Field Airport (EUG) to SLC, one route used for flight number DL3635.
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 DL3635 flight with Travelocity, please visit our Customer Service Portal.