A spacious airport terminal with multiple check-in counters, a prominent escalator, and a clear view of the sky through large windows.

Flights from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)
Flights to Dallas
Texas
United States of America
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Popular airlines from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)

Frontier Airlines
Alaska Airlines
American Airlines
United
Delta
Sun Country Airlines

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Cheap Flights from Washington to Dallas (IAD-DFW)

Prices were available within the past 7 days and start at NT$3,973 for one-way flights and NT$7,945 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Sat, Aug 15 - Sat, Aug 22

IAD

Washington

DAL

Dallas

NT$7,945

Roundtrip

Found 5 days ago

Select Delta flight, departing Sat, Aug 15 from Washington to Dallas, returning Sat, Aug 22, priced at NT$7,945 Found 5 days ago

Sat, Aug 15 - Sat, Aug 22

IAD

Washington

DFW

Dallas

NT$7,945

Roundtrip

Found 5 days ago

Select Delta flight, departing Sat, Aug 15 from Washington to Dallas, returning Sat, Aug 22, priced at NT$7,945 Found 5 days ago

Sat, Sep 5 - Sun, Sep 6

IAD

Washington

DFW

Dallas

NT$8,706

Roundtrip

Found 4 days ago

Select Delta flight, departing Sat, Sep 5 from Washington to Dallas, returning Sun, Sep 6, priced at NT$8,706 Found 4 days ago

Sat, Aug 15 - Sat, Aug 22

IAD

Washington

DFW

Dallas

NT$9,081

Roundtrip

Found 5 days ago

Select Delta flight, departing Sat, Aug 15 from Washington to Dallas, returning Sat, Aug 22, priced at NT$9,081 Found 5 days ago

Sat, Aug 15 - Sat, Aug 22

IAD

Washington

DFW

Dallas

NT$9,397

Roundtrip

Found 5 days ago

Select United flight, departing Sat, Aug 15 from Washington to Dallas, returning Sat, Aug 22, priced at NT$9,397 Found 5 days ago

Sat, Sep 5 - Sun, Sep 6

IAD

Washington

DFW

Dallas

NT$9,685

Roundtrip

Found 4 days ago

Select Delta flight, departing Sat, Sep 5 from Washington to Dallas, returning Sun, Sep 6, priced at NT$9,685 Found 4 days ago

Sat, Sep 5 - Sun, Sep 6

IAD

Washington

DFW

Dallas

NT$9,687

Roundtrip

Found 4 days ago

Select United flight, departing Sat, Sep 5 from Washington to Dallas, returning Sun, Sep 6, priced at NT$9,687 Found 4 days ago

Sat, Aug 15 - Sat, Aug 22

IAD

Washington

DFW

Dallas

NT$9,750

Roundtrip

Found 5 days ago

Select Delta flight, departing Sat, Aug 15 from Washington to Dallas, returning Sat, Aug 22, priced at NT$9,750 Found 5 days ago

Sat, Sep 5 - Sun, Sep 6

IAD

Washington

DFW

Dallas

NT$10,003

Roundtrip

Found 4 days ago

Select Delta flight, departing Sat, Sep 5 from Washington to Dallas, returning Sun, Sep 6, priced at NT$10,003 Found 4 days ago

Sat, Sep 5 - Sun, Sep 6

IAD

Washington

DFW

Dallas

NT$10,665

Roundtrip

Found 4 days ago

Select American Airlines flight, departing Sat, Sep 5 from Washington to Dallas, returning Sun, Sep 6, priced at NT$10,665 Found 4 days ago

Find the cheapest month to fly from Washington (IAD) to Dallas (DFW)

March is typically the cheapest month to fly

From NT$3,545 - NT$10,158 per traveler.

Travel information

Origin airport	Washington Dulles Intl. Airport
Destination airport	Dallas-Fort Worth Intl. Airport
Distance	1,883 km away
Airlines serving	Frontier Airlines, Alaska Airlines, American Airlines, United, Delta, Sun Country Airlines
Popular airline	Frontier Airlines
Roundtrip price	NT$7,945
Average flight time	3 hours 56 mins

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NT$3,973 Cheap Flights from Washington (IAD) to Dallas (DFW)

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

Be in the know

Book smarter

Earn twice

Cheap Flights from Washington to Dallas (IAD-DFW)

Find the cheapest month to fly from Washington (IAD) to Dallas (DFW)

March is typically the cheapest month to flyMarch is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

March is typically the cheapest month to fly