$912 Cheap Flights from Daegu (TAE) to Washington (IAD)

View $912 flight on Mon, Nov 3, 2025Opens in a new window

Popular airlines from Daegu (TAE-Daegu Intl.) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Daegu to Washington (TAE-IAD)

Prices were available within the past 7 days and start at $912 for one-way flights and $1,091 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, Nov 24 - Wed, Dec 3
TAE
Daegu
IAD
Washington
$1,091 Roundtrip, found 4 days ago
$1,091
Roundtrip
found 4 days ago
Select Korean Air flight, departing Mon, Nov 24 from Daegu to Washington, returning Wed, Dec 3, priced at $1,091 found 4 days ago
Korean Air
Mon, Nov 24 - Wed, Dec 3
TAE
Daegu
IAD
Washington
$1,101 Roundtrip, found 4 days ago
$1,101
Roundtrip
found 4 days ago
Select Korean Air flight, departing Mon, Nov 24 from Daegu to Washington, returning Wed, Dec 3, priced at $1,101 found 4 days ago
Korean Air
Mon, Nov 24 - Wed, Dec 3
TAE
Daegu
IAD
Washington
$1,111 Roundtrip, found 4 days ago
$1,111
Roundtrip
found 4 days ago
Select Korean Air flight, departing Mon, Nov 24 from Daegu to Washington, returning Wed, Dec 3, priced at $1,111 found 4 days ago
Korean Air
Mon, Nov 24 - Wed, Dec 3
TAE
Daegu
IAD
Washington
$1,265 Roundtrip, found 4 days ago
$1,265
Roundtrip
found 4 days ago
Select Korean Air flight, departing Mon, Nov 24 from Daegu to Washington, returning Wed, Dec 3, priced at $1,265 found 4 days ago
Korean Air
Wed, Nov 26 - Tue, Dec 2
TAE
Daegu
IAD
Washington
$1,268 Roundtrip, found 4 days ago
$1,268
Roundtrip
found 4 days ago
Select Korean Air flight, departing Wed, Nov 26 from Daegu to Washington, returning Tue, Dec 2, priced at $1,268 found 4 days ago
Korean Air
Thu, Nov 27 - Tue, Dec 2
TAE
Daegu
IAD
Washington
$1,322 Roundtrip, found 4 days ago
$1,322
Roundtrip
found 4 days ago
Select Korean Air flight, departing Thu, Nov 27 from Daegu to Washington, returning Tue, Dec 2, priced at $1,322 found 4 days ago
Korean Air
Mon, Nov 24 - Wed, Dec 3
TAE
Daegu
IAD
Washington
$1,339 Roundtrip, found 4 days ago
$1,339
Roundtrip
found 4 days ago
Select Korean Air flight, departing Mon, Nov 24 from Daegu to Washington, returning Wed, Dec 3, priced at $1,339 found 4 days ago
Korean Air
Thu, Nov 27 - Wed, Dec 3
TAE
Daegu
IAD
Washington
$1,375 Roundtrip, found 4 days ago
$1,375
Roundtrip
found 4 days ago
Select Korean Air flight, departing Thu, Nov 27 from Daegu to Washington, returning Wed, Dec 3, priced at $1,375 found 4 days ago
Korean Air
Tue, Dec 23 - Sat, Jan 10
TAE
Daegu
IAD
Washington
$1,413 Roundtrip, found 4 days ago
$1,413
Roundtrip
found 4 days ago
Select Korean Air flight, departing Tue, Dec 23 from Daegu to Washington, returning Sat, Jan 10, priced at $1,413 found 4 days ago
Delta
Fri, Nov 21 - Sun, Nov 30
TAE
Daegu
IAD
Washington
$1,424 Roundtrip, found 4 days ago
$1,424
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Nov 21 from Daegu to Washington, returning Sun, Nov 30, priced at $1,424 found 4 days ago

Frequently asked questions

How much does a flight from Daegu Intl. Airport (TAE) to Washington Dulles Intl. Airport (IAD) cost?
Lock in a cheap one-way flight from $912 or cheap return flight from $1,091 from Daegu Intl. Airport (TAE) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Daegu Intl. Airport (TAE) to Washington Dulles Intl. Airport (IAD)?
November is the most affordable month to fly from TAE to IAD. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Daegu Intl. Airport (TAE) to Washington Dulles Intl. Airport (IAD)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TAE to IAD. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Daegu Intl. Airport (TAE) to Washington Dulles Intl. Airport (IAD)?
There aren't any daily direct flights departing from Daegu Intl. Airport (TAE) to Washington Dulles Intl. Airport (IAD). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from TAE to IAD?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Daegu Intl. Airport (TAE) to Washington Dulles Intl. Airport (IAD)?
To land at Washington Dulles Intl. Airport (IAD) on schedule, pick a flight that takes off from Daegu Intl. Airport (TAE) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Daegu Intl. Airport (TAE) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from TAE to IAD right before your journey is generally more expensive. But if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a TAE to IAD flight and hotel package?
Securing a TAE to IAD flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Daegu Intl. Airport (TAE) to Washington Dulles Intl. Airport (IAD)?
If you booked your TAE to IAD flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Daegu Intl.
Destination airport
Washington Dulles Intl.
Roundtrip price
$1,091
Distance
7003 mi

Book with confidence

Book with confidence

Daegu to Washington Flights

The cheapest times to fly from Daegu to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Daegu to Washington are during the month of November. You can find some of the cheapest flights from Daegu to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Daegu to Washington

Sunday is one of the best days to book for cheap flights from Daegu to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Daegu to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Daegu to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $912 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Daegu to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Daegu to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Daegu to Washington Flights

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