Menu

Cheap flights from Reagan National to Houston (DCA - IAH)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Reagan National to Houston are usually found in September or January, booked 35 days in advance, depart on a Saturday or Tuesday and return on a Saturday

How to find the cheapest flight from
Reagan National (DCA) to Houston (IAH)

DCA - IAH
Price
$305 - $377
IAH
Temperature
59 - 86 °F
Popular in June High demand for flights, 10% potential price rise
Cheapest in September Best time to find cheap flights, 10% potential price drop
Round-trip from $305 From Reagan National to Houston
One-way from $110 One-way flight from Reagan National to Houston
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Reagan National to Houston?

Saturday flights are generally found to be more expensive for flights from Reagan National to Houston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Houston.

How far in advance should I book a flight from Reagan National to Houston?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 27 days in advance, which can save you up to 43% on flights from Reagan National to Houston compared to booking the week you need them. Waiting 27 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $167. For sooner than that we have options available in the next 3 days from $207.

What is the cheapest month to fly from Reagan National to Houston?

October is one of the best times of the year to fly to Houston from Reagan National. Prices for October average $162 per person but you can even find prices for as low as $74. The most expensive prices can be found in the month of January. Opting for a October flight can save you 21% on your journey compared to booking in October

Cheap flights from Reagan National to Houston in July, August 2020

The best prices found for DCA to IAH flights for July, August
17 Jul - 26 Jul
$213pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
DCA
Washington Reagan-National
11 Jul - 25 Jul
$215pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
DCA
Washington Reagan-National
24 Jul - 26 Jul
$218pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
DCA
Washington Reagan-National

Reagan National to Houston 2020 flight deals

Cheap flights to Houston from Reagan National found for this year
17 Jul - 26 Jul
$213pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
DCA
Washington Reagan-National
11 Jul - 25 Jul
$215pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
DCA
Washington Reagan-National
6 Aug - 9 Aug
$216pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
DCA
Washington Reagan-National

Last minute flights from Reagan National to Houston

Late deals on round-trip flights to Houston from Reagan National, departing today and this week
27 Jun - 13 Jul
$311pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
DCA
Washington Reagan-National
27 Jun - 30 Jun
$312pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
DCA
Washington Reagan-National
26 Jun - 1 Jul
$330pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
DCA
Washington Reagan-National

One-way flights to Houston from Reagan National

The cheapest one-way flights from Reagan National to Houston
2:00 pm - 2:56 pm
Multiple Airlines
1 Stop
25h 56m
DCA - IAH
Multiple Airlines
$110
Kiwi.com
9:12 am - 5:26 am
Multiple Airlines
1 Stop
21h 14m
DCA - IAH
Multiple Airlines
$113
Kiwi.com
2:00 pm - 5:26 am
Multiple Airlines
1 Stop
16h 26m
DCA - IAH
Multiple Airlines
$119
Kiwi.com

Related info for your journey

Useful info, stats and facts about Reagan National to Houston flights.

Flight FAQs

From Reagan National to Houston

Are flight prices decreasing from Reagan National to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Reagan National and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Reagan National to Houston for under $300 on Cheapflights?

Yes, there are multiple flights from Reagan National to Houston for under $300. The cheapest flight booked recently is on Multiple Airlines for just $213, but on average you can expect to pay $226.

Are there nonstop flights from Reagan National to Houston for under $200 on Cheapflights?

There are no nonstop flights from Reagan National to Houston, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Reagan National to Houston for under $400?

There are currently 20+ open flights from Reagan National to Houston within the next 7 days for less than $400.

How popular is this flight route?

This flight path from Washington Reagan-National to Houston George Bush Intcntl was viewed by 39 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for United Air Lines Inc., as currently they have the cheapest options available from Reagan National to Houston. On average you can find 200 flights for this flight path daily.

Does it rain more in Reagan National or Houston?

Expected rainfall in Reagan National is same as in Houston. You can expect this to be the case over the next 16 days.

Is Reagan National weather warmer or cooler than Houston?

Expect the weather to be around 90 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Houston is generally colder than in Reagan National.

Destination information for Houston

Things to know before you go. Useful info for your trip from Reagan National to Houston
Average temperature for July in Houston
84.2 °F
Avg rainfall for July in Houston
0.0 ″

Airports servicing Washington

Airports servicing Houston

Hourly flight availability from Reagan National to Houston

Early morning Midnight to 6 AM 50% of DCA to IAH departures
Afternoon Noon to 6 PM 50% of DCA to IAH departures
Morning 6 AM to noon 0% of DCA to IAH departures
Evening 6 PM to midnight 0% of DCA to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Reagan National to Houston
Sunday
4 daily flights
Monday
6 daily flights
Tuesday
6 daily flights
Wednesday
6 daily flights
Thursday
6 daily flights
Friday
6 daily flights
Saturday
6 daily flights