Delta Flight 3770 Deals & Information (2026/2027)

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Delta Flight 3770 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $164 and $99 for one-way flights to Rogue Valley Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 29 - Sun, May 3
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$164 Roundtrip, found 3 days ago
$164
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 29 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Sun, May 3, priced at $164 found 3 days ago
Mon, May 4 - Tue, May 5
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, May 4 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Tue, May 5, priced at $201 found 1 day ago
Tue, May 19 - Wed, May 20
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$205 Roundtrip, found 4 days ago
$205
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 19 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Wed, May 20, priced at $205 found 4 days ago
Wed, Apr 29 - Sun, May 3
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$216 Roundtrip, found 3 days ago
$216
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 29 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Sun, May 3, priced at $216 found 3 days ago
Mon, May 4 - Tue, May 5
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$226 Roundtrip, found 1 day ago
$226
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, May 4 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Tue, May 5, priced at $226 found 1 day ago
Tue, May 19 - Wed, May 20
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$232 Roundtrip, found 4 days ago
$232
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 19 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Wed, May 20, priced at $232 found 4 days ago

Frequently asked questions

What route does flight number DL3770 take?
DL3770 serves multiple routes, but the most common is between SLC and RNO. If your flight goes direct, you'll land in around 1 hour and 33 minutes. Multi-stop flights can also travel under this number, as can flights on other routes.
What kind of plane is on flight number DL3770?
If you've booked a seat on flight DL3770 from SLC to Reno, NV Airport (RNO-Reno-Tahoe Intl.), you'll likely be setting off on the Embraer 175. Flight DL3770 serves a number of routes, but this is the busiest.
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 DL3770 flight with Travelocity, please visit our Customer Service Portal.