$106 Find Cheap Flights from Washington to Houston - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Houston departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Washington to Houston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Houston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to Houston

Fri, Sep 18 - Wed, Sep 23
Multiple Airlines Logo
10:58 am - 4:47 pm
GEG
-
IAH
27h 49m
1 stop
Multiple Airlines Logo
7:00 am - 9:19 am
IAH
-
GEG
28h 19m
1 stop
$238Multiple Airlines
Fri, Sep 18 - Wed, Sep 23
Multiple Airlines Logo
10:58 am - 12:43 am
GEG
-
IAH
35h 45m
2 stops
Multiple Airlines Logo
7:00 am - 9:19 am
IAH
-
GEG
28h 19m
1 stop
$263Multiple Airlines
Sun, Nov 1 - Sat, Nov 7
Frontier Logo
11:15 am - 9:10 pm
SEA
-
IAH
7h 55m
1 stop
Frontier Logo
7:58 pm - 9:51 am
IAH
-
SEA
15h 53m
1 stop
$270Frontier
Fri, Oct 30 - Mon, Nov 9
Frontier Logo
9:16 pm - 12:19 pm
SEA
-
IAH
13h 03m
1 stop
Frontier Logo
6:30 am - 5:45 pm
IAH
-
SEA
13h 15m
2 stops
$275Frontier
Fri, Sep 4 - Sat, Sep 12
Southwest Logo
4:20 pm - 12:10 am
GEG
-
HOU
5h 50m
1 stop
Southwest Logo
8:20 am - 1:00 pm
HOU
-
GEG
6h 40m
1 stop
$314Southwest
Sat, Sep 5 - Fri, Sep 11
Alaska Airlines Logo
5:34 pm - 11:59 pm
SEA
-
IAH
4h 25mnonstop
Alaska Airlines Logo
2:34 pm - 5:19 pm
IAH
-
SEA
4h 45mnonstop
$316Alaska Airlines
Fri, Nov 13 - Mon, Nov 16
Southwest Logo
2:50 pm - 11:55 pm
GEG
-
HOU
7h 05m
1 stop
Southwest Logo
5:50 pm - 9:45 pm
HOU
-
GEG
5h 55m
1 stop
$319Southwest
Tue, Sep 22 - Wed, Sep 30
Alaska Airlines Logo
12:17 pm - 11:59 pm
GEG
-
IAH
9h 42m
1 stop
Alaska Airlines Logo
7:02 am - 12:39 pm
IAH
-
GEG
7h 37m
1 stop
$319Alaska Airlines
Sun, Sep 20 - Wed, Sep 30
Delta Logo
10:45 pm - 8:31 am
GEG
-
IAH
7h 46m
1 stop
Delta Logo
7:06 pm - 11:29 pm
IAH
-
GEG
6h 23m
1 stop
$319Delta
Sat, Sep 19 - Tue, Sep 22
Delta Logo
6:22 am - 3:08 pm
GEG
-
IAH
6h 46m
1 stop
Delta Logo
6:10 am - 12:58 pm
IAH
-
GEG
8h 48m
1 stop
$319Delta
Useful Info

Good to know

Cheapest flight

$106
Flight from Portland to Houston George Bush Airport

FAQs for booking flights from Washington to Houston

  • How does KAYAK find such low prices on flights from Washington to Houston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Houston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Houston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Houston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Houston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Houston

Cabin class types available on flights to Washington

Cabin classes available on flights to Houston. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Houston
Business Class flights to Houston
Premium Economy Class flights to Houston
Economy Class flights to Houston