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 $157 and $99 for one-way flights to Rogue Valley Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 23 - Mon, May 25
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 23 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Mon, May 25, priced at $157 found 1 day ago
Fri, May 15 - Mon, May 18
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$180 Roundtrip, found 5 hours ago
$180
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, May 15 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Mon, May 18, priced at $180 found 5 hours ago
Mon, May 4 - Tue, May 5
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$201 Roundtrip, found 6 days ago
$201
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, May 4 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Tue, May 5, priced at $201 found 6 days ago
Fri, May 8 - Sun, May 10
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 8 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Sun, May 10, priced at $211 found 1 day ago
Fri, May 15 - Mon, May 18
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$221 Roundtrip, found 5 hours ago
$221
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, May 15 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Mon, May 18, priced at $221 found 5 hours ago
Mon, May 4 - Tue, May 5
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$226 Roundtrip, found 6 days ago
$226
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, May 4 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Tue, May 5, priced at $226 found 6 days ago
Fri, May 8 - Sun, May 10
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 8 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Sun, May 10, priced at $236 found 1 day ago
Wed, Apr 29 - Mon, May 4
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$237 Roundtrip, found 10 hours ago
$237
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Apr 29 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Mon, May 4, priced at $237 found 10 hours ago
Fri, May 8 - Sun, May 10
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 8 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Sun, May 10, priced at $242 found 1 day ago
Wed, Apr 29 - Mon, May 4
SEA
Seattle - Tacoma Intl.
MFR
Rogue Valley Intl.
$242 Roundtrip, found 10 hours ago
$242
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Apr 29 from Seattle - Tacoma Intl. to Rogue Valley Intl., returning Mon, May 4, priced at $242 found 10 hours 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.