In terms of precipitation, rainfall in Daegu ranges from 0.7 - 8.4 inches per month. July is typically the wettest month, when rainfall can reach 8.4 in. December is typically the driest time to visit Daegu when rainfall is around 0.7 in.

If weather is an important factor for your trip to Daegu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest month to fly from State of Washington to Daegu?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Daegu. Flights to Daegu from State of Washington in March are about $1,414 on average during March, but can be found for as low as $953.

What is the cheapest time of day to fly from WA to TAE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Daegu as you normally would.

What airport do you fly into for flights to Daegu from Washington?

Daegu (TAE), located 4.1 mi from the city center, is the airport you fly into when you book flights from Washington to Daegu.

Can I find deals for flights from Washington to Daegu that include hotel bookings?

Yes. In addition to deals on Washington to Daegu flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington to Daegu?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Daegu.

Can I find deals for business class flights from Washington to Daegu?

Yes. Cheapflights offers flight deals from Washington to Daegu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$489+ Flights from Washington to Daegu

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Cheap flight deals from Washington to Daegu

Round-trip from	$863 (FlightHub)
Popular in	December
Cheapest in	March
Average price	$1,471

From Washington to Daegu

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($38 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

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Find flight deals from Washington to Daegu

Cheapest flights from Washington to Daegu
Explore the most affordable flight options available from Washington to Daegu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Tue 9/97:10 amSEA - TAE

2 stops35h 50mChina Eastern

Mon 11/1712:00 pmTAE - SEA

2 stops48h 29mChina Eastern

Deal found 8/13

$863

Sun 9/71:45 pmSEA - TAE

1 stop34h 45mMultiple Airlines

Mon 11/177:30 amTAE - SEA

2 stops48h 35mMultiple Airlines

Deal found 8/13

$956

Mon 9/1512:35 pmSEA - TAE

1 stop16h 00mDelta

Sun 11/97:40 amTAE - SEA

1 stop22h 40mDelta

Deal found 8/13

$963

Fri 9/1912:35 pmSEA - TAE

1 stop16h 00mKorean Air

Sat 11/87:40 amTAE - SEA

1 stop22h 40mKorean Air

Deal found 8/13

$967

Tue 9/97:28 amSEA - TAE

2 stops21h 07mDelta

Mon 11/177:40 amTAE - SEA

1 stop18h 20mDelta

Deal found 8/13

$968

Mon 9/152:25 pmSEA - TAE

2 stops38h 10mKorean Air

Thu 11/137:40 amTAE - SEA

1 stop22h 40mKorean Air

Deal found 8/13

$972

Wed 9/107:28 amSEA - TAE

2 stops21h 07mDelta

Tue 11/187:40 amTAE - SEA

2 stops31h 14mDelta

Deal found 8/13

$978

Fri 9/1212:45 pmSEA - TAE

2 stops39h 50mKorean Air

Thu 11/207:40 amTAE - SEA

2 stops31h 43mKorean Air

Deal found 8/13

$983

Fri 9/125:40 pmSEA - TAE

2 stops34h 55mKorean Air

Fri 11/217:40 amTAE - SEA

1 stop18h 20mKorean Air

Deal found 8/13

$989

Mon 9/81:45 pmSEA - TAE

1 stop34h 15mMultiple Airlines

Mon 11/177:30 amTAE - SEA

2 stops27h 40mMultiple Airlines

Deal found 8/13

$1,006

Thu 9/1112:50 pmSEA - TAE

1 stop15h 45mKorean Air

Tue 11/187:40 amTAE - SEA

1 stop18h 20mKorean Air

Deal found 8/13

$1,014

Best flights from Washington to Daegu
Discover carefully curated flight deals from Washington to Daegu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Tue 9/97:10 amSEA - TAE

2 stops35h 50mChina Eastern

Mon 11/1712:00 pmTAE - SEA

2 stops48h 29mChina Eastern

Deal found 8/13

$863

Sun 9/71:45 pmSEA - TAE

1 stop34h 45mMultiple Airlines

Mon 11/177:30 amTAE - SEA

2 stops48h 35mMultiple Airlines

Deal found 8/13

$956

Tue 9/1612:35 pmSEA - TAE

1 stop16h 00mDelta

Thu 11/137:40 amTAE - SEA

1 stop22h 40mDelta

Deal found 8/13

$963

Wed 9/177:15 amSEA - TAE

2 stops35h 45mChina Eastern

Mon 11/1012:00 pmTAE - SEA

2 stops48h 29mChina Eastern

Deal found 8/13

$863

Thu 9/117:15 amSEA - TAE

2 stops35h 45mChina Eastern

Mon 11/1712:00 pmTAE - SEA

2 stops48h 29mChina Eastern

Deal found 8/13

$863

Sun 9/2812:35 pmSEA - TAE

1 stop16h 00mDelta

Tue 10/287:40 amTAE - SEA

1 stop22h 40mDelta

Deal found 8/13

$963

Fri 9/197:15 amSEA - TAE

2 stops35h 45mChina Eastern

Mon 11/1012:00 pmTAE - SEA

2 stops48h 29mChina Eastern

Deal found 8/13

$863

Fri 10/312:15 pmSEA - TAE

1 stop16h 20mDelta

Tue 10/287:40 amTAE - SEA

1 stop22h 40mDelta

Deal found 8/13

$963

Thu 9/187:15 amSEA - TAE

2 stops35h 45mChina Eastern

Mon 11/1012:00 pmTAE - SEA

2 stops48h 29mChina Eastern

Deal found 8/13

$863

Mon 9/1512:35 pmSEA - TAE

1 stop16h 00mDelta

Fri 11/147:40 amTAE - SEA

1 stop22h 40mDelta

Deal found 8/13

$963

Thu 10/212:50 pmSEA - TAE

1 stop15h 45mDelta

Thu 10/307:40 amTAE - SEA

1 stop18h 20mDelta

Deal found 8/13

$963

Sat 10/412:15 pmSEA - TAE

1 stop16h 20mDelta

Thu 10/307:40 amTAE - SEA

1 stop22h 40mDelta

Deal found 8/13

$963

Last-minute flights from Washington to Daegu
Discover last-minute flight deals from Washington to Daegu. Data last updated August 14, 2025 and is based on user searches.

Sun 9/71:45 pmSEA - TAE

1 stop34h 45mMultiple Airlines

Mon 11/177:30 amTAE - SEA

2 stops48h 35mMultiple Airlines

Deal found 8/13

$956

Mon 9/81:45 pmSEA - TAE

1 stop34h 15mMultiple Airlines

Mon 11/177:30 amTAE - SEA

2 stops27h 40mMultiple Airlines

Deal found 8/13

$1,006

Tue 9/97:10 amSEA - TAE

2 stops35h 50mChina Eastern

Mon 11/1712:00 pmTAE - SEA

2 stops48h 29mChina Eastern

Deal found 8/13

$863

Tue 9/97:28 amSEA - TAE

2 stops21h 07mDelta

Mon 11/177:40 amTAE - SEA

1 stop18h 20mDelta

Deal found 8/13

$968

Wed 9/107:28 amSEA - TAE

2 stops21h 07mDelta

Tue 11/187:40 amTAE - SEA

2 stops31h 14mDelta

Deal found 8/13

$978

Thu 9/1112:50 pmSEA - TAE

1 stop15h 45mKorean Air

Tue 11/187:40 amTAE - SEA

1 stop18h 20mKorean Air

Deal found 8/13

$1,014

Fri 9/1212:45 pmSEA - TAE

2 stops39h 50mKorean Air

Thu 11/207:40 amTAE - SEA

2 stops31h 43mKorean Air

Deal found 8/13

$983

Fri 9/125:40 pmSEA - TAE

2 stops34h 55mKorean Air

Fri 11/217:40 amTAE - SEA

1 stop18h 20mKorean Air

Deal found 8/13

$989

Mon 9/1512:35 pmSEA - TAE

1 stop16h 00mDelta

Fri 11/147:40 amTAE - SEA

1 stop22h 40mDelta

Deal found 8/13

$963

Mon 9/152:25 pmSEA - TAE

2 stops38h 10mKorean Air

Thu 11/137:40 amTAE - SEA

1 stop22h 40mKorean Air

Deal found 8/13

$972

Fri 9/1912:35 pmSEA - TAE

1 stop16h 00mKorean Air

Sat 11/87:40 amTAE - SEA

1 stop22h 40mKorean Air

Deal found 8/13

$967

Fly from

Fly to

Route

Depart

Return

Price

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Tue 9/9

7:10 am-11:00 am

2 stops35h 50m

Daegu

Mon 11/17

12:00 pm-7:29 pm

2 stops48h 29m

$863

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Wed 9/17

7:15 am-11:00 am

2 stops35h 45m

Daegu

Mon 11/10

12:00 pm-7:29 pm

2 stops48h 29m

$863

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Thu 9/11

7:15 am-11:00 am

2 stops35h 45m

Daegu

Mon 11/17

12:00 pm-7:29 pm

2 stops48h 29m

$863

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Fri 9/19

7:15 am-11:00 am

2 stops35h 45m

Daegu

Mon 11/10

12:00 pm-7:29 pm

2 stops48h 29m

$863

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Thu 9/18

7:15 am-11:00 am

2 stops35h 45m

Daegu

Mon 11/10

12:00 pm-7:29 pm

2 stops48h 29m

$863

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Sun 9/7

1:45 pm-4:30 pm

1 stop34h 45m

Daegu

Mon 11/17

7:30 am-3:05 pm

2 stops48h 35m

$956

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Tue 9/16

12:35 pm-8:35 pm

1 stop16h 00m

Daegu

Thu 11/13

7:40 am-1:20 pm

1 stop22h 40m

$963

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Sun 9/28

12:35 pm-8:35 pm

1 stop16h 00m

Daegu

Tue 10/28

7:40 am-2:20 pm

1 stop22h 40m

$963

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Fri 10/3

12:15 pm-8:35 pm

1 stop16h 20m

Daegu

Tue 10/28

7:40 am-2:20 pm

1 stop22h 40m

$963

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Mon 9/15

12:35 pm-8:35 pm

1 stop16h 00m

Daegu

Fri 11/14

7:40 am-1:20 pm

1 stop22h 40m

$963

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 17 results

Best time to book a flight from Washington to Daegu

Have a flexible travel schedule? Discover the best time to fly to Daegu from Washington with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Daegu

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Daegu from Washington?
Daegu (TAE), located 4.1 mi from the city center, is the airport you fly into when you book flights from Washington to Daegu.
Can I find deals for flights from Washington to Daegu that include hotel bookings?
Yes. In addition to deals on Washington to Daegu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Daegu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Daegu.
Can I find deals for business class flights from Washington to Daegu?
Yes. Cheapflights offers flight deals from Washington to Daegu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$489+ Cheap flights from Washington to Daegu (TAE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Daegu with Cheapflights

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3. Compare prices and book

Cheap flight deals from Washington to Daegu

Keep the following information in mind while searching for Washington to Daegu flight deals. Data was last updated August 14, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Washington to Daegu

Cheapest flights from Washington to DaeguExplore the most affordable flight options available from Washington to Daegu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Washington to Daegu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

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Use the filters below to find and compare flights from Washington to Daegu that are best for you.

Best time to book a flight from Washington to Daegu

Have a flexible travel schedule? Discover the best time to fly to Daegu from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Daegu

Related info for your journey

Find useful and relevant information for your journey from Washington to Daegu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Daegu from Washington?

Can I find deals for flights from Washington to Daegu that include hotel bookings?

How can I find direct flights from Washington to Daegu?

Can I find deals for business class flights from Washington to Daegu?

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Cheapest flights from Washington to Daegu
Explore the most affordable flight options available from Washington to Daegu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.