$82 Cheap Flights from Houston (IAH) to Washington (DCA)

Popular airlines from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Houston to Washington (IAH-DCA)

Prices were available within the past 7 days and start at $82 for one-way flights and $163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
United
United
United
Frontier Airlines
United
Frontier Airlines
United
Delta
JetBlue Airways

Find the cheapest month to fly from Houston (IAH) to Washington (DCA)

February is typically the cheapest month to fly

From $110 - $362 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA) cost?
Lock in a cheap one-way flight from $82 or cheap return flight from $163 from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA)?
Flying in December can help you save, as it's the cheapest month for flights between IAH and DCA. You'll often find the lowest fares during the off-season.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA)?
Catch a nonstop flight with United Airlines and travel straight from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA).
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from IAH to DCA. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA)?
With, on average, 6 nonstop flights that operate from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA) every day, you'll be cruising above the clouds before you know it.
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA)?
Flights between IAH and DCA are busiest at 7 AM. If you're after a less crowded experience and potentially cheaper tickets, look for a time outside the usual busy windows.
What day of the week has the most flights from IAH to DCA?
Sunday offers the most flights from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA). Consider jetting off on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA)?
Hop on the earliest flight at around 7:33AM UTC-6, departing from George Bush Intercontinental Airport (IAH). You'll be flying for approximately 2h 58m, landing at Ronald Reagan Washington National Airport (DCA) at approximately 11:31AM UTC-5.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA)?
Flights from IAH to DCA have an average travel time of 2 hours and 59 minutes. The total distance between the two airports is 1,200 mi.
What airline has the least delays from IAH to DCA?
With 81% of flights generally arriving on time, United Airlines has the best on-time performance for direct flights from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA). To monitor your flight status and get notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA)?
To arrive at Ronald Reagan Washington National Airport (DCA) on schedule, choose a flight that leaves from George Bush Intercontinental Airport (IAH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from George Bush Intercontinental Airport (IAH)?
Board a direct flight from George Bush Intercontinental Airport (IAH) to Washington and touch down at any one of these hubs:

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until just before your departure to book a ticket from IAH to DCA often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book an IAH to DCA flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to DCA flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA)?
In most instances, you can cancel or reschedule your IAH to DCA flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Roundtrip price
$163
Distance
1206 mi
Average flight time
4 hours 1 min

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