Which airport do Southwest flights arrive at when travelling to Washington, D.C.?

Southwest flights tend to land at either Washington, D.C. Dulles Intl Airport or Washington, D.C. Reagan-National Airport.

Is Southwest the cheapest airline for a flight to Washington, D.C.?

Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Washington, D.C. tends to be with Avelo Airlines.

Are there alternative airlines other than Southwest that fly to Washington, D.C.?

American Airlines, United Airlines and Delta all fly to Washington, D.C. and offer an alternative to Southwest.

How much is a flight to Washington, D.C. with Southwest?

The average price for a return flight with Southwest is $472; with a one-way flight around $265.

$79+ Southwest Flights to Washington, D.C. on Cheapflights

Leverage Cheapflights for Your Next Trip

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find Southwest flight deals to Washington, D.C.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest Southwest flights from USA to Washington, D.C.
Explore the most affordable Southwest flight options available from USA to Washington, D.C.. Find the lowest fares with prices last updated on October 12, 2026.

Tue 11/108:40 pm -

Nonstop2h 15m

Tue 11/176:40 pm -

Nonstop2h 35m

Deal found 10/8

$132

Wed 11/41:25 pm -

Nonstop2h 30m

Wed 11/113:50 pm -

Nonstop2h 45m

Deal found 10/8

$135

Wed 11/258:40 pm -

Nonstop2h 15m

Tue 12/16:40 pm -

Nonstop2h 35m

Deal found 10/8

$135

Flights to Washington, D.C. with Southwest at a glance

Popular in	June
Cheapest in	January
Average price	$380
Round-trip from	$132
One-way from	$79
Good one-way deal	$159 or less

Highest demand for flights to Washington, D.C. with Southwest; 8% potential price increase.

Search Deals

Best time to find cheap flights to Washington, D.C. with Southwest; 1% potential price drop.

Search Deals

Average price for flights to Washington, D.C. with Southwest (round-trip).

Search Deals

Southwest
11/10-11/17
Nonstop
4h 50m total
USA to Washington, D.C.

Search Deals

Southwest
11/3-12/31
1 total stop
5h 50m total
USA to Washington, D.C.

Search Deals

Price to beat on a one-way flight from the United States to Washington, D.C. with Southwest.

Search Deals

Cheapflights Insights

Find cheap Southwest flights to Washington, D.C.

US0-WAS

MCO-DCA

FLL-DCA

FLL-BWI

How long is the flight to Washington, D.C. with Southwest?

On average, Southwest flights from the United States to Washington, D.C. take 1 hour 47 minutes. Flights to Washington, D.C. from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Southwest weekly flight availability to Washington, D.C.

The most flights to Washington, D.C. operated by Southwest are scheduled on a Monday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).

When is the best time to book a flight to Washington, D.C. with Southwest?

The best time to book a flight to Washington, D.C. with Southwest is 29 days before departure. On average, fares are higher if you book 1 day before departure.

When is the cheapest time to fly to Washington, D.C. with Southwest?

Users looking for the cheapest Southwest fares to Washington, D.C. should consider flying on Saturday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday afternoons, when prices are usually at their highest.

FAQs about flights to Washington, D.C. with Southwest

Which airport do Southwest flights arrive at when travelling to Washington, D.C.?
Southwest flights tend to land at either Washington, D.C. Dulles Intl Airport or Washington, D.C. Reagan-National Airport.
Is Southwest the cheapest airline for a flight to Washington, D.C.?
Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Washington, D.C. tends to be with Avelo Airlines.
Are there alternative airlines other than Southwest that fly to Washington, D.C.?
American Airlines, United Airlines and Delta all fly to Washington, D.C. and offer an alternative to Southwest.
How much is a flight to Washington, D.C. with Southwest?
The average price for a return flight with Southwest is $472; with a one-way flight around $265.

See more FAQs

Reviews of Southwest

Overview

Reviews

Southwest

7.9

Good

4,221 reviews

Find cheap Southwest flights to Washington, D.C.

Leverage Cheapflights for Your Next Trip

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find Southwest flight deals to Washington, D.C.

Cheapest Southwest flights from USA to Washington, D.C.Explore the most affordable Southwest flight options available from USA to Washington, D.C.. Find the lowest fares with prices last updated on October 12, 2026.

Explore the most affordable Southwest flight options available from USA to Washington, D.C.. Find the lowest fares with prices last updated on October 12, 2026.

Best Southwest flights from USA to Washington, D.C.Discover carefully curated Southwest flight deals from USA to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.

Discover carefully curated Southwest flight deals from USA to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.

Direct Southwest flights from USA to Washington, D.C.Explore non-stop Southwest flight options from USA to Washington, D.C. based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 12, 2026.

Explore non-stop Southwest flight options from USA to Washington, D.C. based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 12, 2026.

Last-minute Southwest flights from USA to Washington, D.C.Discover last-minute Southwest flight deals from USA to Washington, D.C.. Data last updated October 12, 2026 and is based on user searches.

Discover last-minute Southwest flight deals from USA to Washington, D.C.. Data last updated October 12, 2026 and is based on user searches.

One-way Southwest flights to Washington, D.C.Search for one-way Southwest flight options to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.

Search for one-way Southwest flight options to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.

Flights to Washington, D.C. with Southwest at a glance

Popular in

Cheapest in

Average price

Round-trip from

One-way from

Good one-way deal

Cheapflights Insights

How long is the flight to Washington, D.C. with Southwest?

On average, Southwest flights from the United States to Washington, D.C. take 1 hour 47 minutes. Flights to Washington, D.C. from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Southwest weekly flight availability to Washington, D.C.

The most flights to Washington, D.C. operated by Southwest are scheduled on a Monday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).

When is the best time to book a flight to Washington, D.C. with Southwest?

The best time to book a flight to Washington, D.C. with Southwest is 29 days before departure. On average, fares are higher if you book 1 day before departure.

When is the cheapest time to fly to Washington, D.C. with Southwest?

Users looking for the cheapest Southwest fares to Washington, D.C. should consider flying on Saturday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday afternoons, when prices are usually at their highest.

FAQs about flights to Washington, D.C. with Southwest

Which airport do Southwest flights arrive at when travelling to Washington, D.C.?

Is Southwest the cheapest airline for a flight to Washington, D.C.?

Are there alternative airlines other than Southwest that fly to Washington, D.C.?

How much is a flight to Washington, D.C. with Southwest?

Reviews of Southwest

See what Cheapflights users have to say about their Southwest experience.

Overview

Recent reviews

Popular Southwest flights

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airports serving Washington, D.C.

Book a flight to or from one of these Washington, D.C. airports.

Complete your trip

Reserve a car rental and hotel room to complete your trip to Washington, D.C..

Other local departures to Washington, D.C. from United States

Check out these other routes from United States to Washington, D.C. for alternative trip ideas.

Search flights to Washington, D.C. by cabin class

Find flights to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Find the best flight deals from Washington, D.C.

Some of the lowest fares we’ve come across for flights from Washington, D.C..

Other flight destinations closest to Washington, D.C.

Book a flight to other destinations in United States.

Find the best flight deals to Washington, D.C.

Some of the lowest fares we’ve come across for flights to Washington, D.C..

Browse our most popular destinations

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Most traveled routes by our users

Popular United States flight routes

Browse through the most popular flight routes to the United States at this time.

Popular Southwest flights

Cheapest Southwest flights from USA to Washington, D.C.
Explore the most affordable Southwest flight options available from USA to Washington, D.C.. Find the lowest fares with prices last updated on October 12, 2026.

Best Southwest flights from USA to Washington, D.C.
Discover carefully curated Southwest flight deals from USA to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.

Direct Southwest flights from USA to Washington, D.C.
Explore non-stop Southwest flight options from USA to Washington, D.C. based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 12, 2026.

Last-minute Southwest flights from USA to Washington, D.C.
Discover last-minute Southwest flight deals from USA to Washington, D.C.. Data last updated October 12, 2026 and is based on user searches.

One-way Southwest flights to Washington, D.C.
Search for one-way Southwest flight options to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.