Delta Flight 3647 Deals & Information (2025/2026)

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Delta Flight 3647 Route Deals From $152

The cheapest prices found with in the last 7 days for return flights were $159 and $152 for one-way flights to Austin-Bergstrom Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 11 - Sat, May 16
MEM
Memphis Intl.
AUS
Austin-Bergstrom Intl.
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 11 from Memphis Intl. to Austin-Bergstrom Intl., returning Sat, May 16, priced at $159 found 2 days ago
Tue, Jan 20 - Tue, Jan 27
MEM
Memphis Intl.
AUS
Austin-Bergstrom Intl.
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 20 from Memphis Intl. to Austin-Bergstrom Intl., returning Tue, Jan 27, priced at $160 found 2 days ago
Mon, Jan 19 - Sat, Jan 24
MEM
Memphis Intl.
AUS
Austin-Bergstrom Intl.
$161 Roundtrip, found 4 days ago
$161
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Jan 19 from Memphis Intl. to Austin-Bergstrom Intl., returning Sat, Jan 24, priced at $161 found 4 days ago
Tue, Jan 20 - Sat, Jan 24
MEM
Memphis Intl.
AUS
Austin-Bergstrom Intl.
$162 Roundtrip, found 2 days ago
$162
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 20 from Memphis Intl. to Austin-Bergstrom Intl., returning Sat, Jan 24, priced at $162 found 2 days ago
Sat, Feb 14 - Sat, Feb 21
MEM
Memphis Intl.
AUS
Austin-Bergstrom Intl.
$169 Roundtrip, found 2 days ago
$169
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Feb 14 from Memphis Intl. to Austin-Bergstrom Intl., returning Sat, Feb 21, priced at $169 found 2 days ago
Wed, Dec 31 - Wed, Jan 7
MEM
Memphis Intl.
AUS
Austin-Bergstrom Intl.
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 31 from Memphis Intl. to Austin-Bergstrom Intl., returning Wed, Jan 7, priced at $179 found 3 days ago
Wed, Dec 31 - Tue, Jan 6
MEM
Memphis Intl.
AUS
Austin-Bergstrom Intl.
$182 Roundtrip, found 3 days ago
$182
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 31 from Memphis Intl. to Austin-Bergstrom Intl., returning Tue, Jan 6, priced at $182 found 3 days ago
Mon, May 11 - Fri, May 15
MEM
Memphis Intl.
AUS
Austin-Bergstrom Intl.
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 11 from Memphis Intl. to Austin-Bergstrom Intl., returning Fri, May 15, priced at $197 found 2 days ago
Thu, May 14 - Sun, May 17
MEM
Memphis Intl.
AUS
Austin-Bergstrom Intl.
$199 Roundtrip, found 2 days ago
$199
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, May 14 from Memphis Intl. to Austin-Bergstrom Intl., returning Sun, May 17, priced at $199 found 2 days ago
Tue, Jan 20 - Fri, Jan 23
MEM
Memphis Intl.
AUS
Austin-Bergstrom Intl.
$201 Roundtrip, found 2 days ago
$201
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 20 from Memphis Intl. to Austin-Bergstrom Intl., returning Fri, Jan 23, priced at $201 found 2 days ago
Mon, Dec 29 - Thu, Jan 1
MEM
Memphis Intl.
AUS
Austin-Bergstrom Intl.
$202 Roundtrip, found 3 days ago
$202
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Dec 29 from Memphis Intl. to Austin-Bergstrom Intl., returning Thu, Jan 1, priced at $202 found 3 days ago

Frequently asked questions

What route does flight number DL3647 take?
DL3647 takes a few routes. The most frequently flown is between IAH and Wold–Chamberlain Field, which is a direct flight. This flight takes roughly 2 hours and 51 minutes. However, you might find other flights with this number that have one or more stops.
What terminal does DL3647 fly out of?
If you're leaving from IAH, you'll likely board from Terminal A. The most popular route for flight number DL3647 is IAH to Wold–Chamberlain Field, which is a direct flight.
What kind of plane is on flight number DL3647?
Chances are you'll be boarding an Embraer 175 if you're going from George Bush Intercontinental Airport (IAH) to Wold–Chamberlain Field, a popular route for flight number DL3647.
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 DL3647 flight with Travelocity, please visit our Customer Service Portal.