$780 Cheap Flights from Daegu (TAE) to Washington (DCA)

View $780 flight on Mon, Nov 3, 2025Opens in a new window

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

Cheap Flights from Daegu to Washington (TAE-DCA)

Prices were available within the past 7 days and start at $780 for one-way flights and $1,281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, Apr 8 - Wed, May 6
TAE
Daegu
DCA
Washington
$1,281 Roundtrip, found 2 days ago
$1,281
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 8 from Daegu to Washington, returning Wed, May 6, priced at $1,281 found 2 days ago
Korean Air
Wed, Apr 8 - Wed, May 6
TAE
Daegu
DCA
Washington
$1,288 Roundtrip, found 2 days ago
$1,288
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 8 from Daegu to Washington, returning Wed, May 6, priced at $1,288 found 2 days ago
Korean Air
Wed, Apr 8 - Wed, May 6
TAE
Daegu
DCA
Washington
$1,294 Roundtrip, found 2 days ago
$1,294
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 8 from Daegu to Washington, returning Wed, May 6, priced at $1,294 found 2 days ago
Korean Air
Wed, Apr 8 - Wed, May 6
TAE
Daegu
DCA
Washington
$1,297 Roundtrip, found 2 days ago
$1,297
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 8 from Daegu to Washington, returning Wed, May 6, priced at $1,297 found 2 days ago
Korean Air
Wed, Apr 8 - Wed, May 6
TAE
Daegu
DCA
Washington
$1,299 Roundtrip, found 2 days ago
$1,299
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 8 from Daegu to Washington, returning Wed, May 6, priced at $1,299 found 2 days ago
Korean Air
Wed, Apr 8 - Wed, May 6
TAE
Daegu
DCA
Washington
$1,304 Roundtrip, found 2 days ago
$1,304
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 8 from Daegu to Washington, returning Wed, May 6, priced at $1,304 found 2 days ago
Korean Air
Wed, Apr 8 - Wed, May 6
TAE
Daegu
DCA
Washington
$1,305 Roundtrip, found 2 days ago
$1,305
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 8 from Daegu to Washington, returning Wed, May 6, priced at $1,305 found 2 days ago
Korean Air
Wed, Apr 8 - Wed, May 6
TAE
Daegu
DCA
Washington
$1,313 Roundtrip, found 2 days ago
$1,313
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 8 from Daegu to Washington, returning Wed, May 6, priced at $1,313 found 2 days ago
Korean Air
Wed, Apr 8 - Wed, May 6
TAE
Daegu
DCA
Washington
$1,315 Roundtrip, found 2 days ago
$1,315
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 8 from Daegu to Washington, returning Wed, May 6, priced at $1,315 found 2 days ago
Korean Air
Wed, Apr 8 - Wed, May 6
TAE
Daegu
DCA
Washington
$1,316 Roundtrip, found 2 days ago
$1,316
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 8 from Daegu to Washington, returning Wed, May 6, priced at $1,316 found 2 days ago
Flights from Daegu (TAE) to Washington (DCA)
Origin airport
Daegu Intl.
Destination airport
Ronald Reagan Washington National
Roundtrip price
$1,281
Distance
7018 mi

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 April. 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 $780 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.

 

Frequently asked questions

How much does a flight from Daegu Intl. Airport (TAE) to Ronald Reagan Washington National Airport (DCA) cost?
Grab a cheap one-way flight from $780 or cheap return flight from $1,281 from Daegu Intl. Airport (TAE) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Daegu Intl. Airport (TAE) to Ronald Reagan Washington National Airport (DCA)?
Planning your trip for April may help you find better deals, as it's the cheapest month for flights between TAE and DCA. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Daegu Intl. Airport (TAE) to Ronald Reagan Washington National Airport (DCA)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from TAE to DCA. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Daegu Intl. Airport (TAE) to Ronald Reagan Washington National Airport (DCA)?
You'll have to take a flight with a layover when traveling from Daegu Intl. Airport (TAE) to Ronald Reagan Washington National Airport (DCA). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from TAE to DCA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the airline 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 Daegu Intl. Airport (TAE) to Ronald Reagan Washington National Airport (DCA)?
Book a flight from Daegu Intl. Airport (TAE) to Ronald Reagan Washington National Airport (DCA) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Ronald Reagan Washington National Airport (DCA) last-minute?
Last-minute fares from TAE to DCA are typically more expensive. For the best rates, start looking for flights as soon as possible. That said, if you can play around with your travel dates, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a TAE to DCA flight and hotel package?
Compared with arranging flights and hotels separately, booking a TAE to DCA flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just secure your flights and select from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Daegu Intl. Airport (TAE) to Ronald Reagan Washington National Airport (DCA)?
It's generally possible to cancel or reschedule your TAE to DCA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.