Delta Flight AS3707 Deals & Information (2025/2026)

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Delta Flight 3707 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $157 and $79 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 17 - Sun, Oct 19
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Oct 17 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sun, Oct 19, priced at $157 found 1 hour ago
Fri, Oct 17 - Sun, Oct 19
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$160 Roundtrip, found 1 hour ago
$160
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Oct 17 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sun, Oct 19, priced at $160 found 1 hour ago
Fri, Aug 22 - Sat, Aug 23
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$181 Roundtrip, found 20 hours ago
$181
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Aug 22 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sat, Aug 23, priced at $181 found 20 hours ago

Frequently asked questions

What route does flight number DL3707 take?
DL3707 takes a number of routes. The most frequently flown is between Norman Y. Mineta San Jose Intl. Airport (SJC) and Seattle, WA Airport (SEA-Seattle - Tacoma Intl.), which is a direct flight. This service usually takes 2 hours and 19 minutes. That said, there may possibly be other flights with the same number that have one or more stops.
What terminal does DL3707 fly out of?
DL3707 flights out of San Jose Intl. Airport normally jet off from Terminal A. This flight number runs on a number of routes, but the most popular one is San Jose Intl. Airport to SEA.
What kind of plane is on flight number DL3707?
DL3707 is a flight number that’s used on a number of different routes. If you’ve booked a seat on the most popular route, San Jose Intl. Airport to Seattle - Tacoma Intl. Airport (SEA), you’re likely to be cruising aboard an Embraer 175.
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 DL3707 flight with Travelocity, please visit our Customer Service Portal.