Delta Flight 3707 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.

Thu, Sep 4 - Mon, Sep 8
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Delta flight, departing Thu, Sep 4 from Seattle - Tacoma Intl. to San Francisco Intl., returning Mon, Sep 8, priced at $157 just found
Thu, Sep 4 - Mon, Sep 8
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$190 Roundtrip, just found
$190
Roundtrip
just found
Select Delta flight, departing Thu, Sep 4 from Seattle - Tacoma Intl. to San Francisco Intl., returning Mon, Sep 8, priced at $190 just found

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.