Cheap flights from Washington to Houston

One-way fares from $65 · WAS → HOU · prices found by travellers in the last 48 hours

Compare all dates Houston → Washington
Cheapest fare
$65

Frontier Airlines · Sat, Nov 21

Cheapest month
November

from $65

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 12m

1,960 km

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Cheapest month to fly from Washington to Houston

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $65

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart20:22 Sat, Nov 21IAD → IAH 6h 03m · 1 stop
$65one way, per person
View deal
Frontier Airlines
Depart18:07 Sun, Nov 15IAD → IAH 5h 47m · 1 stop
$113one way, per person
View deal
Frontier Airlines
Depart13:56 Tue, Nov 10BWI → IAH 5h 43m · 1 stop
$124one way, per person
View deal
Frontier Airlines
Depart18:04 Mon, Nov 30BWI → IAH 7h 27m · 2 stops
$142one way, per person
View deal
Frontier Airlines
Depart21:35 Sun, Nov 29IAD → IAH 5h 12m · 1 stop
$207one way, per person
View deal
Frontier Airlines
Depart21:35 Sat, Nov 28IAD → IAH 5h 19m · 1 stop
$248one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Houston

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in HoustonCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in HoustonTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in HoustonPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in HoustonCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Washington to Houston

Washington (WAS) and Houston (HOU) are about 1,960 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 12m. Over the next few months, one-way fares start from $65, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Washington to Houston?

The cheapest one-way fare we've seen recently is $65 with Frontier Airlines, departing Saturday, November 21, 2026.

What is the cheapest month to fly from Washington to Houston?

November 2026 currently has the lowest fares, from $65 one way.

Are there direct flights from Washington to Houston?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Washington to Houston?

The quickest journey we've seen takes about 5h 12m. Washington and Houston are around 1,960 km apart.

Which airlines fly from Washington to Houston?

Recent fares on this route were with Frontier Airlines.

More cheap flights from Washington

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