United Flight UA4231 Deals & Information (2025/2026)

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United Flight 4231 Route Deals From $224

The cheapest prices found with in the last 7 days for return flights were $209 and $224 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 15 - Tue, May 19
SGF
Springfield-Branson National
IAH
George Bush Intercontinental
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 15 from Springfield-Branson National to George Bush Intercontinental, returning Tue, May 19, priced at $209 found 3 days ago
Thu, Oct 16 - Mon, Oct 20
SGF
Springfield-Branson National
IAH
George Bush Intercontinental
$213 Roundtrip, found 17 hours ago
$213
Roundtrip
found 17 hours ago
Select United flight, departing Thu, Oct 16 from Springfield-Branson National to George Bush Intercontinental, returning Mon, Oct 20, priced at $213 found 17 hours ago
Sat, Nov 15 - Sun, Nov 23
SGF
Springfield-Branson National
IAH
George Bush Intercontinental
$230 Roundtrip, found 1 day ago
$230
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 15 from Springfield-Branson National to George Bush Intercontinental, returning Sun, Nov 23, priced at $230 found 1 day ago
Fri, May 15 - Tue, May 19
SGF
Springfield-Branson National
IAH
George Bush Intercontinental
$242 Roundtrip, found 3 days ago
$242
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 15 from Springfield-Branson National to George Bush Intercontinental, returning Tue, May 19, priced at $242 found 3 days ago
Sat, Nov 15 - Sun, Nov 23
SGF
Springfield-Branson National
IAH
George Bush Intercontinental
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 15 from Springfield-Branson National to George Bush Intercontinental, returning Sun, Nov 23, priced at $244 found 1 day ago
Sun, Jan 18 - Sun, Jan 25
SGF
Springfield-Branson National
IAH
George Bush Intercontinental
$248 Roundtrip, found 3 days ago
$248
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jan 18 from Springfield-Branson National to George Bush Intercontinental, returning Sun, Jan 25, priced at $248 found 3 days ago
Thu, Oct 16 - Sun, Oct 19
SGF
Springfield-Branson National
IAH
George Bush Intercontinental
$249 Roundtrip, found 14 hours ago
$249
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 16 from Springfield-Branson National to George Bush Intercontinental, returning Sun, Oct 19, priced at $249 found 14 hours ago
Sun, Jan 18 - Sun, Jan 25
SGF
Springfield-Branson National
IAH
George Bush Intercontinental
$250 Roundtrip, found 3 days ago
$250
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jan 18 from Springfield-Branson National to George Bush Intercontinental, returning Sun, Jan 25, priced at $250 found 3 days ago
Sat, Nov 15 - Sun, Nov 23
SGF
Springfield-Branson National
IAH
George Bush Intercontinental
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 15 from Springfield-Branson National to George Bush Intercontinental, returning Sun, Nov 23, priced at $258 found 1 day ago
Sun, Jan 18 - Sun, Jan 25
SGF
Springfield-Branson National
IAH
George Bush Intercontinental
$261 Roundtrip, found 3 days ago
$261
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jan 18 from Springfield-Branson National to George Bush Intercontinental, returning Sun, Jan 25, priced at $261 found 3 days ago