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Cheap Flights from Houston to Washington (HOU - IAD)

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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 IAD (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $513 2 $506 3 $513 4 $513 5 $326 6 $438
7 $438 8 $396 9 $438 10 $396 11 $396 12 $396 13 $396
14 $396 15 $396 16 $396 17 $396 18 $396 19 $396 20 $337
21 $337 22 $337 23 $351 24 $351 25 $337 26 $337 27 $337
28 $337 29 $337 30 $337        
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Direct flights HOU to IAD on United
Flight # Depart IAH Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
1747 7:15 am 11:20 am Sep 11 - Sep 11
1200 7:20 am 11:25 am Sep 30 - Sep 30
1200 7:20 am 11:25 am Sep 23 - Sep 23
1200 7:20 am 11:25 am Oct 4 - Oct 7
1412 7:20 am 11:25 am Sep 6 - Sep 13
1648 7:20 am 11:25 am Sep 24 - Sep 24
1747 7:20 am 11:25 am Sep 14 - Sep 20
1747 7:20 am 11:25 am Sep 12 - Sep 12
1747 7:20 am 11:25 am Sep 5 - Sep 10
1747 7:20 am 11:25 am Sep 26 - Oct 3
1747 7:20 am 11:25 am Sep 22 - Oct 6
1747 7:20 am 11:25 am Oct 1 - Oct 1
1747 7:20 am 11:25 am Oct 8 - Oct 20
1747 7:20 am 11:25 am Sep 21 - Oct 19
5783 9:00 am 1:11 pm Sep 20 - Sep 20
373 11:39 am 3:45 pm Sep 8 - Sep 19
373 11:45 am 3:50 pm Oct 1 - Oct 25
373 11:45 am 3:50 pm Sep 20 - Sep 29
373 11:45 am 3:50 pm Sep 30 - Sep 30
562 12:54 pm 5:00 pm Sep 14 - Sep 17
562 1:00 pm 5:03 pm Sep 20 - Sep 20
562 1:01 pm 5:07 pm Sep 18 - Sep 19
562 1:01 pm 5:07 pm Sep 5 - Sep 16
562 1:01 pm 5:07 pm Sep 6 - Sep 13
321 1:02 pm 5:05 pm Oct 4 - Oct 4
426 1:02 pm 5:05 pm Oct 3 - Oct 3
428 1:02 pm 5:05 pm Oct 2 - Oct 9
428 1:02 pm 5:05 pm Oct 5 - Oct 21
428 1:02 pm 5:05 pm Oct 6 - Oct 6
428 1:02 pm 5:05 pm Sep 22 - Oct 1
428 1:02 pm 5:05 pm Sep 21 - Sep 30
522 1:02 pm 5:05 pm Sep 26 - Sep 26
1569 3:30 pm 7:32 pm Sep 19 - Sep 19
1569 3:30 pm 7:32 pm Sep 12 - Sep 12
1459 3:53 pm 7:55 pm Aug 30 - Sep 13
321 3:53 pm 7:52 pm Sep 7 - Sep 18
321 3:53 pm 7:52 pm Sep 1 - Sep 17
1488 4:52 pm 9:01 pm Sep 26 - Sep 26
1569 4:52 pm 9:01 pm Sep 23 - Oct 21
1675 4:52 pm 9:01 pm Sep 29 - Oct 8
1675 4:52 pm 9:01 pm Oct 3 - Oct 9
1675 4:52 pm 9:01 pm Sep 22 - Sep 24
1675 4:52 pm 9:01 pm Oct 2 - Oct 2
1675 4:52 pm 9:01 pm Sep 25 - Sep 25
1675 4:56 pm 9:05 pm Oct 4 - Oct 4
321 4:56 pm 9:04 pm Sep 20 - Sep 27
1675 5:00 pm 9:09 pm Sep 28 - Sep 28
628 5:00 pm 9:08 pm Oct 5 - Oct 5
628 5:00 pm 9:08 pm Sep 21 - Sep 21
4168 7:00 pm 11:15 pm Oct 5 - Oct 5
4401 7:00 pm 11:15 pm Oct 1 - Oct 22
4401 7:00 pm 11:15 pm Oct 2 - Oct 24