S$155 Cheap Flights from Dallas to Washington

View S$155 flight on Sat, 23 May, 2026Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Dallas to Washington (DFW-IAD)

Prices were available within the past 7 days and start at S$155 for one-way flights and S$481 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 26 Apr - Tue, 28 Apr
DFW
Dallas
IAD
Washington
S$481 Return, found 7 hours ago
S$481
Return
found 7 hours ago
Select Delta flight, departing Sun, 26 Apr from Dallas to Washington, returning Tue, 28 Apr, priced at S$481 found 7 hours ago
Delta
Sun, 26 Apr - Tue, 28 Apr
DFW
Dallas
IAD
Washington
S$520 Return, found 7 hours ago
S$520
Return
found 7 hours ago
Select Delta flight, departing Sun, 26 Apr from Dallas to Washington, returning Tue, 28 Apr, priced at S$520 found 7 hours ago
Delta
Sun, 26 Apr - Tue, 28 Apr
DFW
Dallas
IAD
Washington
S$527 Return, found 7 hours ago
S$527
Return
found 7 hours ago
Select Delta flight, departing Sun, 26 Apr from Dallas to Washington, returning Tue, 28 Apr, priced at S$527 found 7 hours ago
Delta
Sun, 26 Apr - Tue, 28 Apr
DFW
Dallas
IAD
Washington
S$533 Return, found 7 hours ago
S$533
Return
found 7 hours ago
Select Delta flight, departing Sun, 26 Apr from Dallas to Washington, returning Tue, 28 Apr, priced at S$533 found 7 hours ago
Delta
Sun, 26 Apr - Tue, 28 Apr
DFW
Dallas
IAD
Washington
S$540 Return, found 7 hours ago
S$540
Return
found 7 hours ago
Select Delta flight, departing Sun, 26 Apr from Dallas to Washington, returning Tue, 28 Apr, priced at S$540 found 7 hours ago
United
Sun, 26 Apr - Tue, 28 Apr
DFW
Dallas
IAD
Washington
S$564 Return, found 7 hours ago
S$564
Return
found 7 hours ago
Select United flight, departing Sun, 26 Apr from Dallas to Washington, returning Tue, 28 Apr, priced at S$564 found 7 hours ago
Delta
Sun, 26 Apr - Tue, 28 Apr
DFW
Dallas
IAD
Washington
S$572 Return, found 7 hours ago
S$572
Return
found 7 hours ago
Select Delta flight, departing Sun, 26 Apr from Dallas to Washington, returning Tue, 28 Apr, priced at S$572 found 7 hours ago
Delta
Sun, 26 Apr - Tue, 28 Apr
DFW
Dallas
IAD
Washington
S$578 Return, found 7 hours ago
S$578
Return
found 7 hours ago
Select Delta flight, departing Sun, 26 Apr from Dallas to Washington, returning Tue, 28 Apr, priced at S$578 found 7 hours ago
Delta
Sun, 26 Apr - Tue, 28 Apr
DFW
Dallas
IAD
Washington
S$585 Return, found 7 hours ago
S$585
Return
found 7 hours ago
Select Delta flight, departing Sun, 26 Apr from Dallas to Washington, returning Tue, 28 Apr, priced at S$585 found 7 hours ago
American Airlines
Sun, 26 Apr - Tue, 28 Apr
DFW
Dallas
IAD
Washington
S$661 Return, found 7 hours ago
S$661
Return
found 7 hours ago
Select American Airlines flight, departing Sun, 26 Apr from Dallas to Washington, returning Tue, 28 Apr, priced at S$661 found 7 hours ago

Frequently asked questions

How much is a flight from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)?
The lowest price advertised for a round-trip journey from DFW to IAD is S$481. But you better get a move on. This figure is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dallas-Fort Worth Intl. Airport (DFW) to IAD?
We understand that circumstances change unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from DFW Airport to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dallas Airport to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DFW to IAD?
The flight distance from Dallas-Fort Worth Intl. Airport (DFW) to Dulles Intl. Airport is 1,900 kilometres. Close your eyes or get stuck into a book and the trip will zip by.
Which airlines fly direct from DFW to IAD?
With 86 flights every month from Dallas Airport to Dulles Intl. Airport, United Airlines (UA) is a terrific choice. Offering 60 flights each month along this route, American Airlines (AA) is another traveller favourite.
Are Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from DFW to Washington Dulles Intl. Airport (IAD) last minute could save you some cash. However, you might miss out on a flight altogether! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$481
Distance
1872 km
Average flight time
4 hours 2 mins

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