Cheap Flights from Houston to Washington, D.C.
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Deals from
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RatePunk searches hundreds of travel sites at once for deals on flights to Washington, D.C.
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Houston to Washington, D.C.
Explore current cheapest deals departing from Houston to Washington, D.C.
Round trip
Sort by: Cheapest
July 8 - July 21
IAH - Washington, D.C.
$217
$141
Round trip
July 15 - July 22
IAH - Washington, D.C.
$237
$141
Round trip
July 15 - July 21
IAH - Washington, D.C.
$237
$141
Round trip
July 21 - July 28
IAH - Washington, D.C.
$233
$141
Round trip
July 14 - July 21
IAH - Washington, D.C.
$237
$141
Round trip
August 12 - August 18
IAH - Washington, D.C.
$272
$141
Round trip
August 19 - August 26
IAH - Washington, D.C.
$276
$141
Round trip
September 8 - September 15
IAH - Washington, D.C.
$227
$141
Round trip
October 14 - October 21
IAH - Washington, D.C.
$245
$143
Round trip
October 13 - October 20
IAH - Washington, D.C.
$245
$143
Round trip
Unlock all 500+ flight deals to Washington, D.C. and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Houston to Washington, D.C.
How much is a round trip from Houston to Washington, D.C.
Regular price: $182 - $310
Prices for flights from Houston to Washington, D.C. are currently below the regular range.
The regular price range for flights from Houston to Washington, D.C. is between $182 and $310. The current lowest deal is $141 with Frontier Airlines, for travel from July 8 to July 21.
now $141
Low $182
High $310
The cheapest time to fly from Houston to Washington, D.C.
The cheapest month to fly from Houston to Washington is November, with a median price of $155. The most expensive month is December, with a median price of $1272. Generally, prices are lower from February to November.
November
Flights from $155
December
Flights from $1,272
Direct flights from Houston to Washington, D.C.
Frontier Airlines
Southwest Airlines
United Airlines
Last-minute flights going from Houston to Washington, D.C.
Sat, Jul 4
IAH - Washington, D.C.
Houston (IAH) - Washington, D.C. (IAD)
Frontier Airlines
$277
$176
One-way
Sun, Jul 5
HOU - Washington, D.C.
Houston (HOU) - Washington, D.C. (IAD)
Allegiant Air
$496
$231
One-way
Sun, Jul 5
HOU - Washington, D.C.
Houston (HOU) - Washington, D.C. (IAD)
Allegiant Air
$441
$231
One-way
Sun, Jul 5
HOU - Washington, D.C.
Houston (HOU) - Washington, D.C. (IAD)
Allegiant Air
$496
$236
One-way
Sun, Jul 5
HOU - Washington, D.C.
Houston (HOU) - Washington, D.C. (IAD)
Allegiant Air
$476
$243
One-way
Sun, Jul 5
HOU - Washington, D.C.
Houston (HOU) - Washington, D.C. (IAD)
Allegiant Air
$467
$256
One-way
Biggest price drops on these dates for flights from Houston to Washington, D.C.
Jul 26 - Jul 28
$460 → $147
68%
Jul 26 - Jul 31
$456 → $169
63%
Jul 19 - Jul 21
$469 → $189
60%
Jul 26 - Jul 29
$463 → $184
60%
Popular Airports to fly from Houston to Washington, D.C.
Houston - Washington, D.C. route insights
💸 Price insights
Recent fares are below the typical level
Recent fares for Houston to Washington, D.C. are below the typical level at $141.
📅 Best time to fly
November is historically cheapest at $155
Historically, November is the cheapest month to fly from Houston to Washington, D.C. at $155.
⏱️ Flight duration
Flights typically take 14h 31m
The typical flight duration from Houston to Washington, D.C. is 14 hours and 31 minutes.
✈️ Airlines & availability
Connecting flights are dominant
Connecting flights are dominant for this route, with 30.5% direct flights available.
🏆 Airline highlight
Frontier Airlines offers deals from $141
Frontier Airlines has offered recent deals for flights from Houston to Washington, D.C. starting at $141.
🎯 Booking tip
Deals appear frequently
Deals for flights from Houston to Washington, D.C. appear frequently, more than once a day.
Houston main airports to depart from
George Bush Intercontinental (IAH)
George Bush Intercontinental Airport offers flights to Washington, D.C. from Houston.
📍 ~25 km from Houston city center (reachable by car)
💸 Flights from ~$141
William P. Hobby (HOU)
William P. Hobby Airport offers flights to Washington, D.C. from Houston.
📍 ~15 km from Houston city center (reachable by car)
💸 Flights from ~$148
Washington, D.C. main airports to arrive at
Baltimore–Washington International (BWI)
Fly into Baltimore–Washington International for a potentially cheaper arrival option to the Washington, D.C. area.
📍 ~50 km from Washington, D.C. (reachable by car)
💸 Flights from ~$141
Ronald Reagan Washington National (DCA)
Ronald Reagan Washington National is a convenient arrival airport for reaching Washington, D.C.
📍 ~5 km from Washington, D.C. (reachable by car)
💸 Flights from ~$240
Washington Dulles International (IAD)
Washington Dulles International is another arrival option for flights to the Washington, D.C. region.
📍 ~40 km from Washington, D.C. (reachable by car)
💸 Flights from ~$163
Airports nearby Washington, D.C. used as alternative
Philadelphia International (PHL)
Philadelphia International is a major international hub with extensive connectivity, often a viable alternative for trans-Atlantic routes.
📍 ~200 km from Washington, D.C. (reachable by car or high-speed Amtrak rail service)
💸 Flights from ~$169
Richmond International (RIC)
Richmond International is the largest airport in Virginia outside the D.C. metro area, with a strong domestic network.
📍 ~160 km from Washington, D.C. (reachable by car)
💸 Flights from ~$235
Harrisburg International (MDT)
Harrisburg International is a convenient alternative for travelers in northern D.C. suburbs or Maryland, with reliable service.
📍 ~160 km from Washington, D.C. (reachable by car)
💸 Flights from ~$231
Norfolk International (ORF)
Norfolk International offers significant passenger volume and carrier variety, with good flight availability to major hubs.
📍 ~290 km from Washington, D.C. (reachable by car)
💸 Flights from ~$172
Charlottesville–Albemarle (CHO)
Charlottesville–Albemarle provides reliable regional service with connections to major hubs and an efficient terminal experience.
📍 ~160 km from Washington, D.C. (reachable by car)
💸 Flights from ~$269
Business & First Class Flight Deals to Washington, D.C.
Discover luxury on the budget with premium cabin class on flights from Houston to Washington, D.C..
Elite
Best Elite deals to Washington, D.C.
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From IAH
Elite
Aug 11
Washington, D.C., United States
85% AI deal score
$1,265
$747
Save $518
From IAH
Elite
Jul 14
Washington, D.C., United States
84% AI deal score
$1,266
$747
Save $519
From IAH
Elite
Jul 15
Washington, D.C., United States
84% AI deal score
$1,310
$747
Save $563
From IAH
Elite
Jul 18
Washington, D.C., United States
84% AI deal score
$1,310
$747
Save $563
From IAH
Elite
Jul 11
Washington, D.C., United States
84% AI deal score
$1,310
$747
Save $563
From IAH
Elite
Aug 18
Washington, D.C., United States
84% AI deal score
$1,200
$747
Save $453
From IAH
Elite
Aug 25
Washington, D.C., United States
83% AI deal score
$1,195
$747
Save $448
From IAH
Elite
Aug 26
Washington, D.C., United States
83% AI deal score
$1,196
$747
Save $449
From IAH
Elite
Jun 24
Washington, D.C., United States
82% AI deal score
$2,714
$1,151
Save $1,563
From IAH
Elite
Jul 28
Washington, D.C., United States
82% AI deal score
$1,080
$747
Save $333
From IAH
Elite
Sep 08
Washington, D.C., United States
82% AI deal score
$1,223
$747
Save $476
From IAH
Elite
Jun 30
Washington, D.C., United States
81% AI deal score
$1,447
$854
Save $593
From IAH
Elite
Jul 11
Washington, D.C., United States
80% AI deal score
$1,085
$747
Save $338
From IAH
Elite
Jul 15
Washington, D.C., United States
80% AI deal score
$1,085
$747
Save $338
From IAH
Elite
Sep 29
Washington, D.C., United States
80% AI deal score
$1,074
$747
Save $327
From IAH
Elite
Sep 30
Washington, D.C., United States
80% AI deal score
$1,076
$747
Save $329
From IAH
Elite
Jul 14
Washington, D.C., United States
80% AI deal score
$1,273
$724
Save $549
From IAH
Elite
Jun 25
Washington, D.C., United States
80% AI deal score
$1,439
$915
Save $524
From IAH
Elite
Jul 14
Washington, D.C., United States
79% AI deal score
$1,066
$747
Save $319
From IAH
Elite
Jun 24
Washington, D.C., United States
79% AI deal score
$2,269
$916
Save $1,353
From IAH
Elite
Jun 19
Washington, D.C., United States
79% AI deal score
$1,701
$963
Save $738
From IAH
Elite
Jul 01
Washington, D.C., United States
79% AI deal score
$1,177
$753
Save $424
From IAH
Elite
Jul 07
Washington, D.C., United States
78% AI deal score
$994
$747
Save $247
From IAH
Elite
Jul 01
Washington, D.C., United States
78% AI deal score
$1,475
$905
Save $570
From IAH
Elite
Jul 28
Washington, D.C., United States
77% AI deal score
$947
$747
Save $200
From IAH
Elite
Jul 15
Washington, D.C., United States
77% AI deal score
$1,325
$882
Save $443
From IAH
Elite
Jun 20
Washington, D.C., United States
77% AI deal score
$1,541
$934
Save $607
From IAH
Elite
Jul 24
Washington, D.C., United States
77% AI deal score
$1,234
$618
Save $616
From IAH
Elite
Jun 29
Washington, D.C., United States
77% AI deal score
$1,181
$834
Save $347
From IAH
Elite
Jun 18
Washington, D.C., United States
77% AI deal score
$1,274
$915
Save $359
From IAH
Elite
Jun 18
Washington, D.C., United States
77% AI deal score
$1,289
$938
Save $351
From IAH
Elite
Jul 28
Washington, D.C., United States
76% AI deal score
$1,079
$747
Save $332
From IAH
Elite
Jun 25
Washington, D.C., United States
75% AI deal score
$1,451
$1,153
Save $298
From IAH
Elite
Jun 25
Washington, D.C., United States
74% AI deal score
$1,473
$1,225
Save $248
From IAH
Elite
Nov 26
Washington, D.C., United States
73% AI deal score
$984
$769
Save $215
From IAH
Elite
Sep 23
Washington, D.C., United States
72% AI deal score
$909
$747
Save $162
From IAH
Elite
Nov 12
Washington, D.C., United States
71% AI deal score
$987
$807
Save $180
From IAH
Elite
Nov 19
Washington, D.C., United States
71% AI deal score
$987
$807
Save $180
From IAH
Elite
Aug 25
Washington, D.C., United States
70% AI deal score
$860
$699
Save $161
From IAH
Elite
Jul 14
Washington, D.C., United States
70% AI deal score
$769
$699
Save $70
From IAH
Elite
Sep 16
Washington, D.C., United States
70% AI deal score
$840
$699
Save $141
From IAH
Elite
Oct 28
Washington, D.C., United States
69% AI deal score
$961
$860
Save $101
From IAH
Elite
Jul 07
Washington, D.C., United States
69% AI deal score
$760
$699
Save $61
From IAH
Elite
Jul 15
Washington, D.C., United States
69% AI deal score
$768
$699
Save $69
From IAH
Elite
Jul 21
Washington, D.C., United States
69% AI deal score
$768
$699
Save $69
From IAH
Elite
Jul 25
Washington, D.C., United States
69% AI deal score
$768
$699
Save $69
From IAH
Elite
Sep 02
Washington, D.C., United States
69% AI deal score
$819
$712
Save $107
From IAH
Elite
Oct 03
Washington, D.C., United States
69% AI deal score
$831
$723
Save $108
From IAH
Elite
Aug 14
Washington, D.C., United States
69% AI deal score
$1,571
$1,128
Save $443
From IAH
Elite
Jun 30
Washington, D.C., United States
69% AI deal score
$1,422
$1,172
Save $250
From IAH
Elite
Nov 14
Washington, D.C., United States
68% AI deal score
$1,079
$991
Save $88
From IAH
Elite
Jul 08
Washington, D.C., United States
68% AI deal score
$718
$699
Save $19
From IAH
Elite
Jul 14
Washington, D.C., United States
68% AI deal score
$723
$699
Save $24
From IAH
Elite
Jul 15
Washington, D.C., United States
68% AI deal score
$727
$699
Save $28
From IAH
Elite
Jul 02
Washington, D.C., United States
67% AI deal score
$1,170
$963
Save $207
From IAH
Elite
Jul 24
Washington, D.C., United States
67% AI deal score
$1,373
$1,182
Save $191
From IAH
Elite
Jul 06
Washington, D.C., United States
67% AI deal score
$1,792
$1,461
Save $331
From IAH
Elite
Jun 17
Washington, D.C., United States
67% AI deal score
$984
$886
Save $98
From IAH
Elite
Sep 04
Washington, D.C., United States
67% AI deal score
$1,340
$1,068
Save $272
From IAH
Elite
Jul 01
Washington, D.C., United States
67% AI deal score
$1,236
$1,079
Save $157
From IAH
Elite
Jun 29
Washington, D.C., United States
67% AI deal score
$1,227
$1,083
Save $144
From IAH
Elite
Sep 18
Washington, D.C., United States
67% AI deal score
$1,388
$1,109
Save $279
From IAH
Elite
Oct 01
Washington, D.C., United States
66% AI deal score
$1,098
$979
Save $119
From IAH
Elite
Sep 19
Washington, D.C., United States
66% AI deal score
$1,269
$1,126
Save $143
From IAH
Elite
Jun 30
Washington, D.C., United States
66% AI deal score
$1,553
$1,398
Save $155
From IAH
Elite
Sep 10
Washington, D.C., United States
66% AI deal score
$1,631
$1,420
Save $211
From IAH
Elite
Jul 24
Washington, D.C., United States
66% AI deal score
$1,691
$1,490
Save $201
From IAH
Elite
Jul 21
Washington, D.C., United States
66% AI deal score
$699
From IAH
Elite
Jul 14
Washington, D.C., United States
66% AI deal score
$699
From IAH
Elite
Jul 07
Washington, D.C., United States
66% AI deal score
$699
From IAH
Elite
Jul 15
Washington, D.C., United States
66% AI deal score
$699
From IAH
Elite
Jul 23
Washington, D.C., United States
66% AI deal score
$748
From IAH
Elite
Nov 21
Washington, D.C., United States
66% AI deal score
$790
From IAH
Elite
Jun 17
Washington, D.C., United States
66% AI deal score
$925
$857
Save $68
From IAH
Elite
Jun 23
Washington, D.C., United States
66% AI deal score
$917
$857
Save $60
From IAH
Elite
Nov 20
Washington, D.C., United States
66% AI deal score
$881
From IAH
Elite
Jun 17
Washington, D.C., United States
66% AI deal score
$961
$886
Save $75
From IAH
Elite
Jun 17
Washington, D.C., United States
66% AI deal score
$961
$886
Save $75
From IAH
Elite
Jun 19
Washington, D.C., United States
66% AI deal score
$984
$915
Save $69
From IAH
Elite
Jul 07
Washington, D.C., United States
66% AI deal score
$1,183
$1,040
Save $143
From IAH
Elite
Jul 08
Washington, D.C., United States
66% AI deal score
$1,163
$1,046
Save $117
From IAH
Elite
Jul 18
Washington, D.C., United States
66% AI deal score
$1,195
$1,057
Save $138
From IAH
Elite
Jul 14
Washington, D.C., United States
66% AI deal score
$1,197
$1,068
Save $129
From IAH
Elite
Jul 04
Washington, D.C., United States
66% AI deal score
$1,204
$1,073
Save $131
From IAH
Elite
Jun 23
Washington, D.C., United States
65% AI deal score
$859
$805
Save $54
From IAH
Elite
Jun 19
Washington, D.C., United States
65% AI deal score
$971
$915
Save $56
From IAH
Elite
Jul 10
Washington, D.C., United States
65% AI deal score
$1,183
$1,071
Save $112
From IAH
Elite
Jul 16
Washington, D.C., United States
65% AI deal score
$1,174
$1,071
Save $103
From IAH
Elite
Jul 20
Washington, D.C., United States
65% AI deal score
$1,174
$1,071
Save $103
From IAH
Elite
Jul 23
Washington, D.C., United States
65% AI deal score
$1,180
$1,071
Save $109
From IAH
Elite
Jul 24
Washington, D.C., United States
65% AI deal score
$1,180
$1,071
Save $109
From IAH
Elite
Jul 30
Washington, D.C., United States
65% AI deal score
$1,172
$1,071
Save $101
From IAH
Elite
Jul 24
Washington, D.C., United States
65% AI deal score
$1,195
$1,095
Save $100
From IAH
Elite
Jul 10
Washington, D.C., United States
50% AI deal score
$1,831
$1,667
Save $164
From IAH
Elite
Jun 24
Washington, D.C., United States
50% AI deal score
$2,085
$1,917
Save $168
From IAH
Elite
Jul 09
Washington, D.C., United States
50% AI deal score
$1,157
$1,071
Save $86
From IAH
Elite
Jul 08
Washington, D.C., United States
50% AI deal score
$1,157
$1,073
Save $84
From IAH
Elite
Jul 16
Washington, D.C., United States
50% AI deal score
$1,180
$1,095
Save $85
From IAH
Elite
Jul 06
Washington, D.C., United States
50% AI deal score
$1,180
$1,098
Save $82
From IAH
Elite
Jul 12
Washington, D.C., United States
49% AI deal score
$1,748
$1,647
Save $101