
United Flight UA678 Deals & Information (2025/2026)
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United Flight 678 Route Deals From $91
The cheapest prices found with in the last 7 days for return flights were $228 and $91 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.
MFE
Miller Intl.
IAH
George Bush Intercontinental
$228 Roundtrip, found 6 days ago
$228
Roundtrip
found 6 days ago
MFE
Miller Intl.
IAH
George Bush Intercontinental
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
MFE
Miller Intl.
IAH
George Bush Intercontinental
$243 Roundtrip, found 19 hours ago
$243
Roundtrip
found 19 hours ago
MFE
Miller Intl.
IAH
George Bush Intercontinental
$244 Roundtrip, found 5 days ago
$244
Roundtrip
found 5 days ago
MFE
Miller Intl.
IAH
George Bush Intercontinental
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
MFE
Miller Intl.
IAH
George Bush Intercontinental
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
MFE
Miller Intl.
IAH
George Bush Intercontinental
$253 Roundtrip, found 19 hours ago
$253
Roundtrip
found 19 hours ago
MFE
Miller Intl.
IAH
George Bush Intercontinental
$255 Roundtrip, found 5 days ago
$255
Roundtrip
found 5 days ago
MFE
Miller Intl.
IAH
George Bush Intercontinental
$262 Roundtrip, found 19 hours ago
$262
Roundtrip
found 19 hours ago
MFE
Miller Intl.
IAH
George Bush Intercontinental
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago