United Flight 4237 Deals & Information (2026/2027)

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United Flight 4237 Route Deals From $329

The cheapest prices found with in the last 7 days for return flights were $339 and $329 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 3 - Sun, Dec 6
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$339 Roundtrip, found 4 hours ago
$339
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Dec 3 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Dec 6, priced at $339 found 4 hours ago
Thu, Oct 15 - Sun, Oct 18
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$344 Roundtrip, found 5 days ago
$344
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 15 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Oct 18, priced at $344 found 5 days ago
Thu, Oct 15 - Sun, Oct 18
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$357 Roundtrip, found 5 days ago
$357
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 15 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Oct 18, priced at $357 found 5 days ago
Thu, Dec 3 - Sun, Dec 6
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$362 Roundtrip, found 4 hours ago
$362
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Dec 3 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Dec 6, priced at $362 found 4 hours ago
Thu, Nov 19 - Sat, Nov 28
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$380 Roundtrip, found 1 day ago
$380
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 19 from Huntsville Intl. to George Bush Intercontinental, returning Sat, Nov 28, priced at $380 found 1 day ago
Thu, Dec 3 - Sun, Dec 6
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$384 Roundtrip, found 4 hours ago
$384
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Dec 3 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Dec 6, priced at $384 found 4 hours ago
Thu, Dec 3 - Sun, Dec 6
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$404 Roundtrip, found 4 hours ago
$404
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Dec 3 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Dec 6, priced at $404 found 4 hours ago
Thu, Nov 19 - Sat, Nov 28
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$410 Roundtrip, found 1 day ago
$410
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 19 from Huntsville Intl. to George Bush Intercontinental, returning Sat, Nov 28, priced at $410 found 1 day ago
Thu, Nov 19 - Sat, Nov 28
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$417 Roundtrip, found 1 day ago
$417
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 19 from Huntsville Intl. to George Bush Intercontinental, returning Sat, Nov 28, priced at $417 found 1 day ago
Fri, Nov 20 - Sat, Nov 28
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$422 Roundtrip, found 3 days ago
$422
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 20 from Huntsville Intl. to George Bush Intercontinental, returning Sat, Nov 28, priced at $422 found 3 days ago
Fri, Dec 4 - Sun, Dec 6
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$424 Roundtrip, found 4 hours ago
$424
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Dec 4 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Dec 6, priced at $424 found 4 hours ago
Fri, Nov 20 - Sat, Nov 28
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$426 Roundtrip, found 3 days ago
$426
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 20 from Huntsville Intl. to George Bush Intercontinental, returning Sat, Nov 28, priced at $426 found 3 days ago
Thu, Dec 3 - Sun, Dec 6
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$427 Roundtrip, found 4 hours ago
$427
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Dec 3 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Dec 6, priced at $427 found 4 hours ago
Fri, Oct 9 - Sun, Oct 11
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$429 Roundtrip, found 8 hours ago
$429
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Oct 9 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Oct 11, priced at $429 found 8 hours ago
Thu, Dec 3 - Sun, Dec 6
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$431 Roundtrip, found 4 hours ago
$431
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Dec 3 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Dec 6, priced at $431 found 4 hours ago
Fri, Oct 9 - Sun, Oct 11
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$439 Roundtrip, found 8 hours ago
$439
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Oct 9 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Oct 11, priced at $439 found 8 hours ago
Fri, Dec 4 - Sun, Dec 6
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$447 Roundtrip, found 4 hours ago
$447
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Dec 4 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Dec 6, priced at $447 found 4 hours ago
Thu, Dec 3 - Sun, Dec 6
HSV
Huntsville Intl.
IAH
George Bush Intercontinental
$449 Roundtrip, found 4 hours ago
$449
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Dec 3 from Huntsville Intl. to George Bush Intercontinental, returning Sun, Dec 6, priced at $449 found 4 hours ago