Cheap Flights from Dallas Fort Worth International to Washington Dulles

Compare Dallas Fort Worth International to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Dallas Fort Worth International to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Dallas Fort Worth International Airport to Washington Dulles Airport? If you want to travel next month, return fares start from R 2,136. Find the lowest prices on one-way and return tickets right here.

Washington D.C..R 1,066 per passenger.Departing Tue, 25 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Tue, 25 Aug, arriving in Washington Dulles.Price includes taxes and charges.From R 1,066, select.

Washington D.C..R 1,069 per passenger.Departing Wed, 30 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Wed, 30 Sep, arriving in Washington Dulles.Price includes taxes and charges.From R 1,069, select.

Washington D.C..R 1,069 per passenger.Departing Wed, 21 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Wed, 21 Oct, arriving in Washington Dulles.Price includes taxes and charges.From R 1,069, select.

Washington D.C..R 1,148 per passenger.Departing Wed, 14 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Dallas Fort Worth International on Wed, 14 Oct, arriving in Washington Dulles.Price includes taxes and charges.From R 1,148, select.

Washington D.C..R 1,149 per passenger.Departing Sat, 5 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Dallas Fort Worth International on Sat, 5 Sep, arriving in Washington Dulles.Price includes taxes and charges.From R 1,149, select.

Washington D.C..R 1,152 per passenger.Departing Tue, 11 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Dallas Fort Worth International on Tue, 11 Aug, arriving in Washington Dulles.Price includes taxes and charges.From R 1,152, select.

Washington D.C..R 1,269 per passenger.Departing Mon, 16 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Mon, 16 Nov, arriving in Washington Dulles.Price includes taxes and charges.From R 1,269, select.

Washington D.C..R 1,825 per passenger.Departing Mon, 2 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Dallas Fort Worth International on Mon, 2 Nov, arriving in Washington Dulles.Price includes taxes and charges.From R 1,825, select.

Washington D.C..R 2,093 per passenger.Departing Wed, 3 Mar.One-way flight with United.Outbound direct flight with United departs from Dallas Fort Worth International on Wed, 3 Mar, arriving in Washington Dulles.Price includes taxes and charges.From R 2,093, select.

Washington D.C..R 2,100 per passenger.Departing Wed, 13 Jan.One-way flight with United.Outbound direct flight with United departs from Dallas Fort Worth International on Wed, 13 Jan, arriving in Washington Dulles.Price includes taxes and charges.From R 2,100, select.

Washington D.C..R 2,186 per passenger.Departing Wed, 16 Dec.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Dallas Fort Worth International on Wed, 16 Dec, arriving in Washington Dulles.Price includes taxes and charges.From R 2,186, select.

Washington D.C..R 2,981 per passenger.Departing Sat, 25 Jul.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Dallas Fort Worth International on Sat, 25 Jul, arriving in Washington Dulles.Price includes taxes and charges.From R 2,981, select.

Washington D.C..R 3,001 per passenger.Departing Tue, 25 May.One-way flight with United.Outbound indirect flight with United, departs from Dallas Fort Worth International on Tue, 25 May, arriving in Washington Dulles.Price includes taxes and charges.From R 3,001, select.

Washington D.C..R 3,228 per passenger.Departing Thu, 1 Apr.One-way flight with United.Outbound direct flight with United departs from Dallas Fort Worth International on Thu, 1 Apr, arriving in Washington Dulles.Price includes taxes and charges.From R 3,228, select.

Washington D.C..R 4,176 per passenger.Departing Tue, 25 May.One-way flight with United.Outbound direct flight with United departs from Dallas Fort Worth International on Tue, 25 May, arriving in Washington Dulles.Price includes taxes and charges.From R 4,176, select.

Find the cheapest month to fly from Dallas Fort Worth International to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dallas Fort Worth International to Washington Dulles flights are currently cheapest in August.

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Direct flights from Dallas Fort Worth International to Washington Dulles

Dallas Fort Worth International to Washington Dulles: Alternative routes

Compare routes from Dallas Fort Worth International to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Dallas to Washington D.C.: Flight information

The things to know before you go.

Cheapest flight found	R 1,066
Cheapest month to fly	August
Average flight time	2 hrs, 59 mins
Most popular airline	American Airlines
Average flights per week	146

Finding cheap flights from Dallas Fort Worth International to Washington Dulles: Frequently asked questions

How much are return flights from Dallas Fort Worth International to Washington Dulles?

The best price we found for a return flight from Dallas Fort Worth International to Washington Dulles is R 2,136. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Dallas Fort Worth International to Washington Dulles?

2 hours and 59 minutes is the average flight time from Dallas Fort Worth International to Washington Dulles.

Which airlines fly direct from Dallas Fort Worth International to Washington Dulles?

American Airlines, Alaska Airlines and Qatar Airways fly direct from Dallas Fort Worth International to Washington Dulles.

How many flights are there a week from Dallas Fort Worth International to Washington Dulles?

As of July 2026, there are 146 flights per week flying from Dallas Fort Worth International to Washington Dulles.

When is the cheapest time to fly from Dallas Fort Worth International to Washington Dulles?

The cheapest month to fly from Dallas Fort Worth International to Washington Dulles is usually August.

Which upcoming date is cheapest to fly from Dallas Fort Worth International Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dallas Fort Worth International Airport to Washington Dulles Airport on Tuesday, 18 August 2026.

Can I get a direct flight from Dallas Fort Worth International Airport to Washington Dulles Airport?

Yes – the average flight time is 2 hours and 59 minutes.

How can I find the best flight deal to Washington Dulles?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington D.C.?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Dallas Fort Worth International Airport to Washington Dulles with?

Currently, Frontier Airlines offers the cheapest flight tickets to Washington Dulles.

Flying from Dallas Fort Worth International Airport (DFW) to Washington Dulles Airport (IAD): what you need to know

Around 2 hours 55 minutes is how long you can expect to be travelling on a direct flight from Dallas Fort Worth International Airport to Washington Dulles Airport.
Washington DC is one hour ahead of Dallas and follows the UTC-5 timezone.
Every week, there are 40 Dallas Fort Worth International Airport to Washington Dulles Airport flights. If you want to get going as soon as possible, opt for the 06:05 Frontier Airlines flight. If you're eager to make the most of your day before flying, the last departure is at 19:02 with American Airlines.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to board your DFW to IAD flight.
Flying during a peak month like July? Public holidays and other popular seasons can mean longer lines at check-in and security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.
With direct flights from Dallas Fort Worth International Airport to Washington Dulles Airport available from numerous airlines, flying to Washington DC (and then other parts of the United States) is a cinch. You can travel nonstop with these carriers:
United is the most frequently booked airline on this route.
With 78.21% of services landing as planned, United is the most punctual carrier offering DFW to IAD flights.
Think about adding a stopover when booking your ticket from Dallas Fort Worth International Airport to Washington Dulles Airport. Just deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Check out these options between DFW and IAD:
- Atlanta Hartsfield-Jackson Airport
- Houston George Bush Intercntl. Airport
- Knoxville Airport

How to find the cheapest flights from Dallas Fort Worth International Airport (DFW) to Washington Dulles Airport (IAD)

The lowest price we've found for a one-way Dallas Fort Worth International Airport to Washington Dulles Airport flight is R 1,066. A return ticket is currently R 2,136. Depending on the availability when you book, these fares could change.
Book one month before flying. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from DFW to IAD.
Schedule your trip for June. That's the cheapest month for flights from Dallas Fort Worth International Airport to Washington Dulles Airport. If your travel dates are flexible, try out the 'Whole month' tool to see the lowest airfare across every month.
Spend less time searching for cheap flights from DFW to IAD by setting up a Price Alert. You'll get an email or notification through the app when a lower fare becomes available.
Lock in the right flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Dallas Fort Worth International Airport to Washington Dulles Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Dallas Fort Worth International Airport (DFW)

The address for DFW is 2400 Aviation Dr.
72% of flights taking off from Dallas Fort Worth International Airport make it to their destination on time.
To reach Dallas Fort Worth International Airport from central Dallas, it'll take about 25 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 32 kilometres from the airport to the city centre.
You can expect a trip time of roughly 1 hour when using public transport.
Get your travels off to a stress-free start by staying near DFW. Whether you're taking an early flight from Dallas Fort Worth International Airport to Washington Dulles Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Washington Dulles Airport (IAD)

The last thing you want is a long trip to your hotel if you're landing late on a Dallas Fort Worth International Airport to Washington Dulles Airport flight. Check in to one of these accommodation options near IAD instead:
Go wherever you want, whenever you want with a Washington Dulles Airport rental car. Pick up your wheels from Dollar, Thrifty or Sixt and see more of Washington DC and beyond.
To get the lowest price, book your vehicle from Washington Dulles Airport about one week ahead.

When to fly to Washington Dulles Airport (IAD)

It's time to plan your dates for your flight from Dallas Fort Worth International Airport to Washington Dulles Airport. July is the most popular month to visit Washington DC. If you prefer a quieter vibe, go in February.
Book your flight from Dallas Fort Worth International Airport to Washington Dulles Airport for July if you want to go to Washington DC during its warmest month. Expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).
Look for cheap tickets from DFW to IAD in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of the United States

Washington DC has plenty to offer, but there are so many other corners of the United States you'll want to see. About 322 kilometres north-east of Washington DC, a trip to New York will fill your itinerary to the brim. Start with attractions like Central Park, Statue of Liberty and Metropolitan Museum of Art.
Philadelphia is another standout destination in the United States and is around 193 kilometres north-east of Washington DC. No trip is complete without a visit to Independence Hall, Liberty Bell and Philadelphia Museum of Art.