$1,019 Cheap Flights from Washington (IAD) to Daegu (TAE)

View $1,019 flight on Tue, Apr 7, 2026Opens in a new window

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

Cheap Flights from Washington to Daegu (IAD-TAE)

Prices were available within the past 7 days and start at $1,019 for one-way flights and $1,342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Mon, Nov 17 - Mon, Dec 1
IAD
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
Wed, Nov 5 - Mon, Nov 10
IAD
Washington
TAE
Daegu
$1,347 Roundtrip, found 5 days ago
$1,347
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Wed, Nov 5 from Washington to Daegu, returning Mon, Nov 10, priced at $1,347 found 5 days ago
China Eastern Airlines
Mon, Nov 3 - Mon, Nov 10
IAD
Washington
TAE
Daegu
$1,672 Roundtrip, found 5 days ago
$1,672
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Nov 3 from Washington to Daegu, returning Mon, Nov 10, priced at $1,672 found 5 days ago
Korean Air
Thu, Feb 5 - Thu, Feb 19
IAD
Washington
TAE
Daegu
$1,776 Roundtrip, found 5 days ago
$1,776
Roundtrip
found 5 days ago
Select Korean Air flight, departing Thu, Feb 5 from Washington to Daegu, returning Thu, Feb 19, priced at $1,776 found 5 days ago
China Eastern Airlines
Mon, Nov 3 - Mon, Dec 1
IAD
Washington
TAE
Daegu
$1,832 Roundtrip, found 6 days ago
$1,832
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Nov 3 from Washington to Daegu, returning Mon, Dec 1, priced at $1,832 found 6 days ago
Delta
Tue, Apr 7 - Wed, Apr 15
IAD
Washington
TAE
Daegu
$1,891 Roundtrip, found 8 hours ago
$1,891
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Apr 7 from Washington to Daegu, returning Wed, Apr 15, priced at $1,891 found 8 hours ago
Delta
Tue, Apr 7 - Wed, Apr 15
IAD
Washington
TAE
Daegu
$1,892 Roundtrip, found 8 hours ago
$1,892
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Apr 7 from Washington to Daegu, returning Wed, Apr 15, priced at $1,892 found 8 hours ago
Korean Air
Wed, Aug 26 - Tue, Sep 15
IAD
Washington
TAE
Daegu
$1,894 Roundtrip, found 20 hours ago
$1,894
Roundtrip
found 20 hours ago
Select Korean Air flight, departing Wed, Aug 26 from Washington to Daegu, returning Tue, Sep 15, priced at $1,894 found 20 hours ago
Etihad Airways
Wed, Aug 26 - Tue, Sep 15
IAD
Washington
TAE
Daegu
$1,965 Roundtrip, found 20 hours ago
$1,965
Roundtrip
found 20 hours ago
Select Etihad Airways flight, departing Wed, Aug 26 from Washington to Daegu, returning Tue, Sep 15, priced at $1,965 found 20 hours ago
Alaska Airlines
Wed, Aug 26 - Tue, Sep 15
IAD
Washington
TAE
Daegu
$1,984 Roundtrip, found 20 hours ago
$1,984
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from Washington to Daegu, returning Tue, Sep 15, priced at $1,984 found 20 hours ago

Alternative airports near Daegu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Daegu Intl. TAE. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $2,003
TAE
Daegu Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $2,003

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Daegu Intl. Airport (TAE) cost?
Lock in a cheap one-way flight from $1,019 or cheap return flight from $1,342 from Washington Dulles Intl. Airport (IAD) to Daegu Intl. Airport (TAE) 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 Washington Dulles Intl. Airport (IAD) to Daegu Intl. Airport (TAE)?
November is the least expensive month to fly from IAD to TAE. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Daegu Intl. Airport (TAE)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from IAD to TAE. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Daegu Intl. Airport (TAE)?
You'll need to book a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Daegu Intl. Airport (TAE). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from IAD to TAE?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 Washington Dulles Intl. Airport (IAD) to Daegu Intl. Airport (TAE)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Daegu Intl. Airport (TAE) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Washington Dulles Intl. Airport (IAD) to Daegu Intl. Airport (TAE) last-minute?
Holding off until just before your trip to book a flight from IAD to TAE generally means paying more. While you may find some last-minute deals, there's no guarantee. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book an IAD to TAE flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAD to TAE flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the stress out of travel planning. Just secure your flights and select from our extensive range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Daegu Intl. Airport (TAE)?
Typically, it's possible to reschedule or cancel your IAD to TAE 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 whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Daegu Intl.
Airlines serving
Delta, Korean Air
Roundtrip price
$1,341
Distance
7003 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 $1,019 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.