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Cheap Flights from Houston to Williston (HOU - ISN)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from HOU to ISN (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $1202 2 $1040 3
$1040
4 $1033 5 $1033 6
$1033
7
$1033
8
$1033
9
$1033
10
$1033
11
$1033
12
$1033
13
$1033
14 $792 15 $837 16
$837
17
$837
18
$837
19
$837
20
$837
21
$837
22
$837
23 $1013 24
$1013
25
$1013
26
$1013
27
$1013
28
$1013
29
$1013
30
$1013
       
KAYAK searches hundreds of sites to find the best rate for your next flight from Houston to Williston. Get the best flight deal for your Williston trip!
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Select an airline:  United
Direct flights HOU to ISN on United
Flight # Depart IAH Arrive ISN Sun Mon Tue Wed Thu Fri Sat Valid Between
4649 9:40 am 1:18 pm Sep 8 - Sep 19
4649 9:40 am 1:18 pm Aug 28 - Sep 7
6104 9:40 am 1:18 pm Oct 1 - Oct 7
6104 9:40 am 1:18 pm Sep 20 - Sep 30
6104 9:42 am 1:20 pm Sep 24 - Sep 24
6104 9:58 am 1:36 pm Oct 8 - Oct 8
6104 10:00 am 1:38 pm Sep 29 - Sep 29
6104 10:12 am 1:50 pm Sep 22 - Sep 22