Cheap flights from Houston to Washington

One-way fares from $73 · HOU → WAS · prices found by travellers in the last 48 hours

Compare all dates Washington → Houston
Cheapest fare
$73

Frontier Airlines · Sat, Nov 21

Cheapest month
November

from $73

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 28m

1,960 km

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Cheapest month to fly from Houston to Washington

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

  1. November 2026 Cheapest $73

Cheapest dates in November 2026

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

Frontier Airlines
Depart18:09 Sat, Nov 21IAH → BWI 4h 28m · 1 stop
$73one way, per person
View deal
Frontier Airlines
Depart08:18 Tue, Nov 10IAH → BWI 5h 10m · 1 stop
$74one way, per person
View deal
Frontier Airlines
Depart08:18 Thu, Nov 12IAH → BWI 5h 10m · 1 stop
$80one way, per person
View deal
Frontier Airlines
Depart08:18 Mon, Nov 16IAH → BWI 5h 10m · 1 stop
$81one way, per person
View deal
Frontier Airlines
Depart08:18 Mon, Nov 9IAH → BWI 5h 10m · 1 stop
$114one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Washington

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

Where to stay

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

Things to do

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

Getting around

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

About flights from Houston to Washington

Houston (HOU) and Washington (WAS) 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 4h 28m. Over the next few months, one-way fares start from $73, 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 Houston to Washington?

The cheapest one-way fare we've seen recently is $73 with Frontier Airlines, departing Saturday, November 21, 2026.

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

November 2026 currently has the lowest fares, from $73 one way.

Are there direct flights from Houston to Washington?

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

How long is the flight from Houston to Washington?

The quickest journey we've seen takes about 4h 28m. Houston and Washington are around 1,960 km apart.

Which airlines fly from Houston to Washington?

Recent fares on this route were with Frontier Airlines.

More cheap flights from Houston

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