How long is the flight from Dallas to Washington, D.C. Reagan-National Airport?

Airlines like Frontier, Southwest, and United Airlines fly from Dallas to Washington, D.C. Reagan-National Airport in about 2h 45m. The time it takes to get you to your destination can typically vary by up to 16h 27m. The distance between Dallas and Washington, D.C. Reagan-National Airport is about 1181 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Dallas to Washington, D.C. Reagan-National Airport round-trip?

According to our current data, Spirit Airlines ($80), Frontier ($95), and Southwest ($145) offers the cheapest pricing from Dallas to Washington, D.C. Reagan-National Airport. These flights start at 73% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Dallas to Washington, D.C. Reagan-National Airport one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $56. Users have also found prices from $78 and $92 on Southwest and American Airlines, respectively.

How far ahead should I book a flight from Dallas to Washington, D.C. Reagan-National Airport?

The price you pay for your flight from Dallas to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Dallas to Washington, D.C. Reagan-National Airport?

Currently, August is the cheapest month in which you can book a flight from Dallas to Washington, D.C. Reagan-National Airport (average of $123). Flying from Dallas to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of $216). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Dallas to Washington, D.C. Reagan-National Airport?

Travelers seeking maximum savings on their Dallas to Washington, D.C. Reagan-National Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas to Washington, D.C. Reagan-National Airport

The most flights from A78 to DCA are scheduled on a Tuesday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the cheapest flights from Dallas to Washington, D.C. Reagan-National Airport?

The cheapest flight price from Dallas to Washington, D.C. Reagan-National Airport is $66. On average you can expect to pay $1,095. The most popular route, (Dallas/Fort Worth - Washington, D.C. Reagan-National), can usually be booked for $183.

What are the most reliable airlines from Dallas to Washington, D.C. Reagan-National Airport?

Before booking your flight to Washington, D.C. Reagan-National Airport from Dallas, check out the most reliable airlines to get you to your destination on time: GOL (79%), Japan Airlines (78%), American Airlines( 75%).

What are the most popular airlines that fly from Dallas to Washington, D.C. Reagan-National Airport?

Consider American Airlines, Southwest or Frontier when booking your flight. These represent the most popular airlines when flying from Dallas to Washington, D.C. Reagan-National Airport.

What is the cheapest time of day to fly from DFW to DCA?

A simple way to save on the total cost of your ticket is to fly from Dallas to Washington, D.C. Reagan-National Airport in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

Can I find deals for flights from Dallas to Reagan-National that include hotel bookings?

Yes. In addition to deals on Dallas to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dallas to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Reagan-National.

Can I find deals for business class flights from Dallas to Reagan-National?

Yes. Cheapflights offers flight deals from Dallas to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$75+ Flights from Dallas to Washington, D.C. Reagan-National Airport

Round-trip from	$138 (Kiwi.com)
One-way from	$75 (Trip.com)
Popular in	January
Cheapest in	August
Average price	$355

DCA is easily accessible via public transportation, with a dedicated Metro stop on the Yellow and Blue lines, making it a convenient choice for arrivals.

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$80	Average$217	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$97	Average$240	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$145	Average$306	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$175	Average$306	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$237	Average$268	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$268	Average$306	FlexibilityNo cancel fee	On-time69%

$75+ Cheap flights from Dallas to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Dallas to Washington, D.C. Reagan-National are usually found in August or September, booked 81 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Dallas to Reagan-National

Cheapest flights from Dallas to Reagan-NationalExplore the most affordable flight options available from Dallas to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Explore the most affordable flight options available from Dallas to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

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Everything you need to know about your flight from Dallas to Washington, D.C. Reagan-National Airport

How far ahead should I book a flight from Dallas to Washington, D.C. Reagan-National Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dallas to Reagan-National. Price data was last updated on December 12, 2025.

What is the cheapest month to book a flight from Dallas to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to fly from DFW to DCA?

Find hourly flight availability from Dallas to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

What is the cheapest day to fly from Dallas to Washington, D.C. Reagan-National Airport?

Use this chart to determine the cheapest time to fly round-trip from Dallas to Reagan-National. Price data was last updated on December 16, 2024.

Weekly flight availability from Dallas to Washington, D.C. Reagan-National Airport

The best insider tips for Dallas to Washington, D.C. Reagan-National Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Dallas to Washington, D.C. Reagan-National Airport trip

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Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from Dallas to Washington, D.C. Reagan-National Airport, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dallas to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Dallas to Washington, D.C. Reagan-National Airport?

What are the cheapest airlines flying from Dallas to Washington, D.C. Reagan-National Airport round-trip?

What are the cheapest airlines to fly from Dallas to Washington, D.C. Reagan-National Airport one-way?

What are the most reliable airlines from Dallas to Washington, D.C. Reagan-National Airport?

What are the cheapest flights from Dallas to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from Dallas to Reagan-National that include hotel bookings?

How can I find direct flights from Dallas to Reagan-National?

Can I find deals for business class flights from Dallas to Reagan-National?

What is the cheapest month to book a flight from Dallas to Washington, D.C. Reagan-National Airport?

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Cheapest flights from Dallas to Reagan-National
Explore the most affordable flight options available from Dallas to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.