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Washington – Houston: cheap flights

Prices on this page were found by travellers in recent searches. Choose your dates to see live prices from airlines and travel agencies.Round trips from Washington to Houston currently start at $114. The cheapest month is January, from $110. Direct flights from $257.

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Round trip from

$114

2 Dec – 6 Dec · Frontier Airlines · 1 stop

found today

Also for this trip: eSIM Transfer

Direct flights from

$257

4 Nov – 8 Nov · Southwest Airlines

The route at a glance

About 1961 km separate Washington and Houston; the quickest flight is 3 h 25 min and a typical one 4 h 34 min.

25% of the cheapest tickets are direct; Frontier Airlines carries 50% of them.

Most cheap flights leave from Washington Dulles International Airport (36 km from the centre of Washington).

Most land at George Bush Intercontinental Airport (25 km from the centre of Houston).

A one-way ticket starts at $65, a round trip at $114.

Cheapest price by month

MonthRound trip from
November 2026$257
December 2026$114
January 2027$110
February 2027$198

Cheapest day to fly

Looking two months ahead, 21 November is the cheapest date to leave, at $65.

Wednesday is the cheapest day of the week to fly.

Cheapest day to fly
MonTueWedThuFriSatSun
10
$124
11
$119
12
$119
13
$119
14
$119
15
$113
16
$89
17
$89
18
$89
19
$89
20
$89
21
$65
22
$157
23
$157
24
$157
25
$157
26
$157
27
$157
28
$248
29
$207
30
$142

Cheaper More expensive

  • $65 — Saturday, Nov. 21, 2026
  • $89 — Monday, Nov. 16, 2026
  • $89 — Tuesday, Nov. 17, 2026
  • $89 — Wednesday, Nov. 18, 2026
  • $89 — Thursday, Nov. 19, 2026
  • $89 — Friday, Nov. 20, 2026
  • $113 — Sunday, Nov. 15, 2026
  • $119 — Wednesday, Nov. 11, 2026
  • $119 — Thursday, Nov. 12, 2026
  • $119 — Friday, Nov. 13, 2026
  • $119 — Saturday, Nov. 14, 2026
  • $124 — Tuesday, Nov. 10, 2026
  • $142 — Monday, Nov. 30, 2026
  • $157 — Sunday, Nov. 22, 2026
  • $157 — Monday, Nov. 23, 2026
  • $157 — Tuesday, Nov. 24, 2026
  • $157 — Wednesday, Nov. 25, 2026
  • $157 — Thursday, Nov. 26, 2026
  • $157 — Friday, Nov. 27, 2026
  • $207 — Sunday, Nov. 29, 2026
  • $248 — Saturday, Nov. 28, 2026

Price trend, last 30 days

Over the last 30 days the fare moved between $91 and $186, averaging $120.

Today's price is 5% below that average — a good moment to book.

  • 5 October — $135
  • 10 October — $104
  • 15 October — $104
  • 20 October — $186
  • 25 October — $91
  • 30 October — $108
  • 4 November — $114

Trip length and timing

The cheapest tickets are for stays of about 4 nights (the very cheapest: 4 nights), booked around 29 days ahead.

Airlines on this route

Airports used

Alternatives

Flying back? Houston → Washington starts at $136.

Trip essentials

Flight deals from Washington in Telegram

A daily digest of the cheapest fares from your city and instant alerts when a price drops. Free, no account needed.

Questions and answers

What is the cheapest price for flights from Washington to Houston?
The cheapest round-trip ticket found recently costs $114.
Which month is the cheapest to fly from Washington to Houston?
January 2027 is currently the cheapest month, with tickets from $110.
Are there direct flights from Washington to Houston?
Yes. Direct flights were found from $257.
Which airlines fly from Washington to Houston?
Airlines found on this route: American Airlines, jetBlue, Frontier Airlines, Allegiant Air, SAS Scandinavian, United Airlines, Southwest Airlines.
How far is Houston from Washington?
The distance is about 1961 km. A direct flight takes about 3 h 25 min.
How long is the flight from Washington to Houston?
The shortest flight takes 3 h 25 min; most take about 4 h 34 min.
Which airports do flights from Washington to Houston use?
Most depart from Washington Dulles International Airport and arrive at George Bush Intercontinental Airport.
What is the cheapest day of the week to fly from Washington to Houston?
In the next two months, Wednesday departures are the cheapest; the single cheapest day is 21 November at $65.
Round trip from $114 Check live prices