
United Flight 1646 Deals & Information (2025/2026)
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United Flight 1646 Route Deals From $69
The cheapest prices found with in the last 7 days for return flights were $223 and $69 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$223 Roundtrip, found 6 days ago
$223
Roundtrip
found 6 days ago
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$226 Roundtrip, found 6 days ago
$226
Roundtrip
found 6 days ago
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$243 Roundtrip, found 6 days ago
$243
Roundtrip
found 6 days ago
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$244 Roundtrip, found 4 days ago
$244
Roundtrip
found 4 days ago
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$252 Roundtrip, found 6 days ago
$252
Roundtrip
found 6 days ago
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
AUS
Austin-Bergstrom Intl.
IAH
George Bush Intercontinental
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago