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Cheap flights from Washington, D.C. Dulles Intl Airport to Busan from $613

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Busan departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Busan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:11 pm - 8:45 pm
IAD
-
PUS
36h 34m
2 stops
Multiple Airlines Logo
12:45 pm - 7:30 pm
PUS
-
IAD
19h 45m
1 stop
$1,249Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
STARLUX Airlines Logo
5:38 pm - 5:55 pm
IAD
-
PUS
35h 17m
2 stops
STARLUX Airlines Logo
12:30 pm - 7:28 am
PUS
-
IAD
31h 58m
2 stops
$1,274STARLUX Airlines
Wed, Aug 19 - Mon, Aug 24
Multiple Airlines Logo
7:11 pm - 6:00 pm
IAD
-
PUS
33h 49m
2 stops
Multiple Airlines Logo
7:10 pm - 4:29 pm
PUS
-
IAD
34h 19m
2 stops
$1,406Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
7:11 pm - 6:00 pm
IAD
-
PUS
33h 49m
2 stops
Multiple Airlines Logo
7:10 pm - 5:50 am
PUS
-
IAD
23h 40m
2 stops
$1,539Multiple Airlines
Wed, Apr 8 - Wed, Apr 22
China Airlines Logo
6:50 pm - 7:00 pm
IAD
-
PUS
35h 10m
2 stops
China Airlines Logo
12:15 pm - 12:05 pm
PUS
-
IAD
36h 50m
2 stops
$1,544China Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
1:15 pm - 7:45 am
IAD
-
PUS
29h 30m
1 stop
Multiple Airlines Logo
12:45 pm - 7:30 pm
PUS
-
IAD
19h 45m
1 stop
$1,576Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
5:38 pm - 11:15 am
IAD
-
PUS
28h 37m
2 stops
Multiple Airlines Logo
2:15 pm - 10:30 pm
PUS
-
IAD
21h 15m
1 stop
$1,634Multiple Airlines
Wed, Aug 19 - Mon, Aug 24
STARLUX Airlines Logo
6:14 pm - 11:30 am
IAD
-
PUS
28h 16m
2 stops
STARLUX Airlines Logo
6:55 pm - 6:54 am
PUS
-
IAD
48h 59m
2 stops
$1,645STARLUX Airlines
Sat, Aug 1 - Sat, Aug 8
Korean Air Logo
1:15 pm - 6:20 pm
IAD
-
PUS
40h 05m
1 stop
Korean Air Logo
4:30 pm - 11:15 am
PUS
-
IAD
31h 45m
1 stop
$1,703Korean Air
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
1:50 am - 6:00 pm
IAD
-
PUS
27h 10m
1 stop
Multiple Airlines Logo
10:30 am - 6:54 am
PUS
-
IAD
33h 24m
2 stops
$1,709Multiple Airlines
Fri, Jul 31 - Sat, Aug 8

Delta flights from Washington, D.C. Dulles Intl Airport to Busan

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Busan flight tickets
Delta
Apr 8
IAD1:15 pmWashington, D.C. Dulles Intl
31h 15m
1 stop
PUS9:30 amBusan Gimhae
Apr 22
PUS7:00 amBusan Gimhae
17h 15m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$1,771
Delta
Apr 8
IAD6:01 amWashington, D.C. Dulles Intl
24h 34m
2 stops
PUS7:35 pmBusan Gimhae
Apr 22
PUS7:00 amBusan Gimhae
17h 15m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$1,776
Delta
Apr 8
IAD7:00 amWashington, D.C. Dulles Intl
23h 35m
2 stops
PUS7:35 pmBusan Gimhae
Apr 22
PUS8:00 amBusan Gimhae
21h 15m
2 stops
IAD4:15 pmWashington, D.C. Dulles Intl
$1,786

Korean Air flights from Washington, D.C. Dulles Intl Airport to Busan

Our best Korean Air deals on Washington, D.C. Dulles Intl Airport to Busan flight tickets
Korean Air
Apr 19
IAD1:15 pmWashington, D.C. Dulles Intl
40h 05m
1 stop
PUS6:20 pmBusan Gimhae
Apr 26
PUS4:30 pmBusan Gimhae
31h 45m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$1,703
Korean Air
Apr 19
IAD1:15 pmWashington, D.C. Dulles Intl
29h 30m
1 stop
PUS7:45 amBusan Gimhae
Apr 26
PUS6:30 pmBusan Gimhae
35h 01m
2 stops
IAD4:31 pmWashington, D.C. Dulles Intl
$1,724
Korean Air
Apr 20
IAD1:15 pmWashington, D.C. Dulles Intl
18h 30m
1 stop
PUS8:45 pmBusan Gimhae
Apr 27
PUS7:00 amBusan Gimhae
24h 08m
2 stops
IAD6:08 pmWashington, D.C. Dulles Intl
$1,770

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Busan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Tue 4/21

7:11 pm-8:45 pm

2 stops36h 34m

Busan Gimhae

Tue 4/28

12:45 pm-7:30 pm

1 stop19h 45m

$1,249

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Wed 8/19

5:38 pm-5:55 pm

2 stops35h 17m

Busan Gimhae

Mon 8/24

12:30 pm-7:28 am

2 stops31h 58m

$1,274

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 4/20

7:11 pm-6:00 pm

2 stops33h 49m

Busan Gimhae

Mon 4/27

7:10 pm-4:29 pm

2 stops34h 19m

$1,406

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Wed 4/8

7:11 pm-6:00 pm

2 stops33h 49m

Busan Gimhae

Wed 4/22

7:10 pm-5:50 am

2 stops23h 40m

$1,539

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Tue 4/21

6:50 pm-7:00 pm

2 stops35h 10m

Busan Gimhae

Tue 4/28

12:15 pm-12:05 pm

2 stops36h 50m

$1,544
Quickest round-trip

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Tue 4/21

1:15 pm-7:45 am

1 stop29h 30m

Busan Gimhae

Tue 4/28

12:45 pm-7:30 pm

1 stop19h 45m

$1,576

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Wed 8/19

5:38 pm-11:15 am

2 stops28h 37m

Busan Gimhae

Mon 8/24

2:15 pm-10:30 pm

1 stop21h 15m

$1,634

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sat 8/1

6:14 pm-11:30 am

2 stops28h 16m

Busan Gimhae

Sat 8/8

6:55 pm-6:54 am

2 stops48h 59m

$1,645

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sun 4/19

1:15 pm-6:20 pm

1 stop40h 05m

Busan Gimhae

Sun 4/26

4:30 pm-11:15 am

1 stop31h 45m

$1,703

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Fri 7/31

1:50 am-6:00 pm

1 stop27h 10m

Busan Gimhae

Sat 8/8

10:30 am-6:54 am

2 stops33h 24m

$1,709

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Busan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Busan flights?

You could potentially save up to 44% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Busan flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Busan

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Busan according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Busan (IAD to PUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Busan

Fastest flight time

24h 27m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Busan takes 24h 27m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Busan. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Busan.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Busan Gimhae by plane?

    There are 7042.9 mi between Washington, D.C. Dulles Intl and Busan Gimhae. In terms of flight time, this usually takes a little over 24h 27m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport.

  • What documentation or ID do you need to fly to Busan Gimhae Airport?

    The required travel and health documents for your Busan Gimhae Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Busan Gimhae Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Busan?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Busan

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Busan with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom $1,364Free CancellationRating
7.3
141 reviews
Search Air China flights
Korean AirPriceFrom $1,771Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Busan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Busan for you.

Can I find flights from Washington, D.C. to Busan with flexible booking policies on momondo?

Flights from Washington, D.C. to Busan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Busan?

Once you have performed a search for Washington, D.C. to Busan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Busan right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Busan, momondo offers a useful price alert feature which will track prices for flights to Busan from Washington, D.C. and alert you when they change.

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