To Houston

Cheap Flights from Washington, D.C. to Houston

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Deals from

Washington, D.C.

RatePunk searches hundreds of travel sites at once for deals on flights to Houston

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

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 Washington, D.C. to Houston

Explore current cheapest deals departing from Washington, D.C. to Houston

Round trip

Sort by: Cheapest

July 8 - July 14

Cheapest

BWI - Houston

$235

$140

Round trip

July 21 - July 28

BWI - Houston

$226

$141

Round trip

July 22 - July 29

BWI - Houston

$226

$141

Round trip

August 5 - August 19

BWI - Houston

$215

$141

Round trip

August 19 - August 26

Best

BWI - Houston

$249

$141

Round trip

July 14 - July 15

BWI - Houston

$238

$144

Round trip

July 7 - July 22

Earliest

BWI - Houston

$210

$144

Round trip

July 7 - July 8

Earliest

BWI - Houston

$246

$144

Round trip

July 14 - July 26

BWI - Houston

$210

$147

Round trip

July 15 - July 26

BWI - Houston

$213

$147

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Washington, D.C. to Houston

For travelers planning cheap flights from Washington, D.C. to Houston, the most affordable month to fly is April, with a median fare of $104. Other economical options include May, where the median fare is $166, and September, with a median of $238. These months present the best opportunities for finding lower prices on this route.

Fares for flights from Washington, D.C. to Houston typically range from $237–$562, with a median of $413. Right now, current fares are significantly above the typical level for this route. Only 1% of recent fares were classified as a good price, indicating that finding deals can be challenging at present. New deals appear almost daily, suggesting that consistent monitoring could yield better prices.

When considering direct flights from Washington, D.C. to Houston, a meaningful share are non-stop, while the remaining itineraries connect. Approximately 45.8% of recent fares were for non-stop flights. For itineraries that do include connections, the typical number of stopovers is 2, which can extend the overall travel time.

A typical journey from Washington, D.C. to Houston takes approximately 9h 28m, including connections. This duration accounts for both direct flights and those with stopovers, reflecting the overall travel experience on this route. The journey covers a distance of 1986 kilometers, classifying it as a medium-haul flight.

How much is a round trip from Washington, D.C. to Houston

Regular price: $197 - $298

Prices are currently below the regular range.

The regular price range for flights from Washington, D.C. to Houston is typically between $197 and $298. The current lowest deal is $140 with Frontier Airlines, for travel from Jul 8-Jul 14.

now $140

Low $197

High $298

The cheapest time to fly from Washington, D.C. to Houston

The cheapest month to fly from Washington to Houston is April, with a median price of $104. The most expensive month is March, with a median price of $670. Prices are generally lower from January to November.

April

Cheapest

Flights from $104

March

Most Expensive

Flights from $670

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Washington, D.C. to Houston

Frontier Airlines

Southwest Airlines

Last-minute flights going from Washington, D.C. to Houston

Tue, Jul 7

⌛ Last-Minute

BWI - Houston

Washington, D.C. (BWI) - Houston (IAH)

Frontier Airlines

$210

$144

One-way

Tue, Jul 7

⌛ Last-Minute

BWI - Houston

Washington, D.C. (BWI) - Houston (IAH)

Frontier Airlines

$246

$144

One-way

Tue, Jul 7

⌛ Last-Minute

BWI - Houston

Washington, D.C. (BWI) - Houston (IAH)

Frontier Airlines

$217

$156

One-way

Tue, Jul 7

⌛ Last-Minute

BWI - Houston

Washington, D.C. (BWI) - Houston (IAH)

Frontier Airlines

$212

$157

One-way

Tue, Jul 7

⌛ Last-Minute

BWI - Houston

Washington, D.C. (BWI) - Houston (IAH)

Frontier Airlines

$212

$157

One-way

Tue, Jul 7

⌛ Last-Minute

BWI - Houston

Washington, D.C. (BWI) - Houston (IAH)

Frontier Airlines

$235

$160

One-way

Biggest price drops on these dates for flights from Washington, D.C. to Houston

2 nights

Aug 24 - Aug 26

$474 → $167

65%

5 nights

Aug 19 - Aug 24

$466 → $160

66%

1 night

Aug 25 - Aug 26

$474 → $169

64%

1 night

Aug 18 - Aug 19

$595 → $291

51%

Popular Airports to fly from Washington, D.C. to Houston

Washington, D.C. - Houston route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Washington, D.C. to Houston are above the typical level at $140.

📅 Best time to fly

April is historically the cheapest month

Historically, April is the cheapest month to fly from Washington, D.C. to Houston, with a median price of $104.

⏱️ Flight duration

Average flight time is 9h 28m

The average flight time from Washington, D.C. to Houston is 9 hours and 28 minutes.

✈️ Airlines & availability

Mixed availability of direct flights

Approximately 45.8% of recent deals are for direct flights, with connecting flights typically having 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines is one of the airlines that historically offers direct flights on this route.

🎯 Booking tip

Deals are frequent for this route

Historically, deals for flights from Washington, D.C. to Houston are frequent, with over 1 deal per day.

Washington, D.C. main airports to depart from

Baltimore–Washington International (BWI)

Cheapest

Consider BWI for flights from Washington, D.C. to Houston, often offering competitive prices.

📍 ~50 km from Washington, D.C. (reachable by car or train)

💸 Flights from ~$140

Ronald Reagan Washington National (DCA)

DCA is a convenient option for flights from Washington, D.C. to Houston.

📍 ~5 km from Washington, D.C. (reachable by car or train)

💸 Flights from ~$240

Washington Dulles International (IAD)

IAD is a major international airport serving the Washington, D.C. area for flights to Houston.

📍 ~40 km from Washington, D.C. (reachable by car or bus)

💸 Flights from ~$162

Houston main airports to arrive at

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental Airport is a major hub for flights to Houston from Washington, D.C.

📍 ~20 km from Houston city center

💸 Flights from ~$140

William P. Hobby (HOU)

William P. Hobby Airport offers another convenient option for travelers flying to Houston from Washington, D.C.

📍 ~15 km from Houston city center

💸 Flights from ~$147

Airports nearby Houston used as alternative

Austin–Bergstrom International (AUS)

Austin–Bergstrom International offers extensive domestic and growing international routes, making it a practical alternative.

📍 ~230 km from Houston (reachable by car)

💸 Flights from ~$163

San Antonio International (SAT)

San Antonio International provides reliable service and competitive pricing for domestic routes, with direct highway access.

📍 ~300 km from Houston (reachable by car)

💸 Flights from ~$209

Dallas/Fort Worth International (DFW)

Cheapest

Dallas/Fort Worth International is a massive global hub offering extensive flight options to nearly any destination.

📍 ~400 km from Houston (reachable by car)

💸 Flights from ~$92

Dallas Love Field (DAL)

Dallas Love Field is a major domestic hub, especially useful for Southwest Airlines passengers, and easier to navigate.

📍 ~380 km from Houston (reachable by car)

💸 Flights from ~$181

Easterwood (CLL)

Easterwood is the closest geographical alternative for some Houston residents, offering fast check-in and security.

📍 ~130 km from Houston (reachable by car)

💸 Flights from ~$449

Business & First Class Flight Deals to Houston

66% AI deal score

$699

From IAD

Elite

Nov 03

Houston, United States

66% AI deal score

$748

From IAD

Elite

Nov 05

Houston, United States

66% AI deal score

$759

From IAD

Elite

Oct 31

Houston, United States

66% AI deal score

$773

$759

Save $14

From IAD

Elite

Oct 30

Houston, United States

66% AI deal score

$795

From IAD

Houston, United States

50% AI deal score

$905

From IAD

Elite

Jul 16

Houston, United States

49% AI deal score

$2,492

From IAD

Elite

Jul 08

Houston, United States

49% AI deal score

$2,499

From IAD

Houston, United States

39% AI deal score

$1,525

Frequently Asked Questions About Flights to Houston

Historically, the optimal booking window for flights from Washington, D.C. to Houston is typically 7-13 days before departure. During this period, the average price was $327. Flights booked 0-6 days out were significantly more expensive, averaging $893. Prices for bookings made 28-59 days in advance averaged $399, while those made 60+ days out averaged $474.

Across the trailing quarter, a flight from Washington, D.C. to Houston is considered a good deal if it is priced at or below $237. The median price for this route during the same period was $413. Prices above $562 typically indicate a more expensive fare. This threshold helps travelers identify favorable prices for their journey.

Historically, April and May have been the cheapest months to fly from Washington, D.C. to Houston. April typically saw a median price of $104, while May had a median price of $166. September also offered a relatively low median price of $238. The annual median price for this route was $413, indicating that these months offer significant savings.

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