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

View $912 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Daegu (TAE-Daegu Intl.)

Cheap Flights from Washington to Daegu (DCA-TAE)

Prices were available within the past 7 days and start at $912 for one-way flights and $1,271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Nov 18 - Mon, Dec 1
DCA
Washington
TAE
Daegu
$1,271 Roundtrip, found 5 days ago
$1,271
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Tue, Nov 18 from Washington to Daegu, returning Mon, Dec 1, priced at $1,271 found 5 days ago
JetBlue Airways
Sun, Nov 16 - Mon, Dec 1
DCA
Washington
TAE
Daegu
$1,316 Roundtrip, found 5 days ago
$1,316
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sun, Nov 16 from Washington to Daegu, returning Mon, Dec 1, priced at $1,316 found 5 days ago
China Eastern Airlines
Mon, Nov 17 - Mon, Dec 1
DCA
Washington
TAE
Daegu
$1,342 Roundtrip, found 5 days ago
$1,342
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Washington to Daegu, returning Mon, Dec 1, priced at $1,342 found 5 days ago
China Eastern Airlines
Mon, Nov 24 - Mon, Dec 8
DCA
Washington
TAE
Daegu
$1,357 Roundtrip, found 5 days ago
$1,357
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Nov 24 from Washington to Daegu, returning Mon, Dec 8, priced at $1,357 found 5 days ago
Delta
Tue, Apr 7 - Wed, Apr 15
DCA
Washington
TAE
Daegu
$1,905 Roundtrip, found 14 hours ago
$1,905
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Apr 7 from Washington to Daegu, returning Wed, Apr 15, priced at $1,905 found 14 hours ago
Delta
Tue, Apr 7 - Wed, Apr 15
DCA
Washington
TAE
Daegu
$1,906 Roundtrip, found 14 hours ago
$1,906
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Apr 7 from Washington to Daegu, returning Wed, Apr 15, priced at $1,906 found 14 hours ago
Delta
Tue, Apr 7 - Wed, Apr 15
DCA
Washington
TAE
Daegu
$1,913 Roundtrip, found 14 hours ago
$1,913
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Apr 7 from Washington to Daegu, returning Wed, Apr 15, priced at $1,913 found 14 hours ago
Delta
Tue, Apr 7 - Wed, Apr 15
DCA
Washington
TAE
Daegu
$1,914 Roundtrip, found 14 hours ago
$1,914
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Apr 7 from Washington to Daegu, returning Wed, Apr 15, priced at $1,914 found 14 hours ago
Alaska Airlines
Sun, Jan 11 - Fri, Jan 23
DCA
Washington
TAE
Daegu
$1,932 Roundtrip, found 3 days ago
$1,932
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Jan 11 from Washington to Daegu, returning Fri, Jan 23, priced at $1,932 found 3 days ago
Hawaiian Airlines
Wed, Jan 7 - Tue, Jan 20
DCA
Washington
TAE
Daegu
$1,934 Roundtrip, found 6 days ago
$1,934
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 7 from Washington to Daegu, returning Tue, Jan 20, priced at $1,934 found 6 days ago

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Daegu Intl. Airport (TAE) cost?
Get a cheap one-way flight from $912 or cheap return flight from $1,271 from Ronald Reagan Washington National Airport (DCA) to Daegu Intl. Airport (TAE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Daegu Intl. Airport (TAE)?
Planning your trip for November is a good way to save, as it's the cheapest month for flights between DCA and TAE. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Daegu Intl. Airport (TAE)?
To find the cheapest airline flying from DCA to TAE, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Daegu Intl. Airport (TAE)?
Nonstop flights from Ronald Reagan Washington National Airport (DCA) to Daegu Intl. Airport (TAE) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to TAE?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Daegu Intl. Airport (TAE)?
To reach Daegu Intl. Airport (TAE) on time, book a flight that leaves Ronald Reagan Washington National Airport (DCA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Ronald Reagan Washington National Airport (DCA) to Daegu Intl. Airport (TAE) last-minute?
Holding off until right before your break to book a flight from DCA to TAE often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a DCA to TAE flight and hotel package?
You can save money by securing a DCA to TAE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal accommodations and flights, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Daegu Intl. Airport (TAE)?
If you booked your DCA to TAE flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Daegu Intl.
Airlines serving
Delta
Roundtrip price
$1,270
Distance
7018 mi

Book with confidence

Washington to Daegu Flights

The cheapest times to fly from Washington to Daegu

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 Washington to Daegu are during the month of November. You can find some of the cheapest flights from Washington to Daegu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Daegu

Sunday is one of the best days to book for cheap flights from Washington to Daegu: 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 Washington to Daegu

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 Washington to Daegu 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 Washington to Daegu 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 Washington to Daegu 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.

 

Washington to Daegu Flights

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*Available to One Key members.