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Cheap flights from Washington, D.C. Dulles Intl Airport to Busan from $919

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 6/21. 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
1:15 am - 6:00 pm
IAD
-
PUS
27h 45m
1 stop
Multiple Airlines Logo
7:10 pm - 5:40 am
PUS
-
IAD
23h 30m
2 stops
$1,306Multiple Airlines
Sat, Sep 5 - Wed, Sep 23
EVA Air Logo
11:55 pm - 5:40 pm
IAD
-
PUS
27h 45m
1 stop
EVA Air Logo
6:55 pm - 8:55 pm
PUS
-
IAD
40h 00m
1 stop
$1,354EVA Air
Mon, Nov 2 - Thu, Dec 24
STARLUX Airlines Logo
5:44 pm - 5:55 pm
IAD
-
PUS
35h 11m
2 stops
STARLUX Airlines Logo
12:30 pm - 5:40 am
PUS
-
IAD
30h 10m
2 stops
$1,435STARLUX Airlines
Sun, Sep 6 - Wed, Sep 23
Multiple Airlines Logo
1:20 pm - 8:30 am
IAD
-
PUS
30h 10m
1 stop
Multiple Airlines Logo
8:20 pm - 6:10 pm
PUS
-
IAD
58h 50m
2 stops
$1,707Multiple Airlines
Mon, Jun 29 - Sat, Jul 11
Multiple Airlines Logo
6:14 pm - 11:35 am
IAD
-
PUS
28h 21m
2 stops
Multiple Airlines Logo
12:45 pm - 11:59 pm
PUS
-
IAD
48h 14m
2 stops
$1,812Multiple Airlines
Mon, Aug 3 - Mon, Aug 10
STARLUX Airlines Logo
5:44 pm - 11:30 am
IAD
-
PUS
28h 46m
2 stops
STARLUX Airlines Logo
6:55 pm - 5:40 am
PUS
-
IAD
47h 45m
2 stops
$1,866STARLUX Airlines
Mon, Sep 7 - Fri, Sep 11
Multiple Airlines Logo
10:19 pm - 7:50 pm
IAD
-
PUS
32h 31m
2 stops
Multiple Airlines Logo
7:30 am - 7:43 am
PUS
-
IAD
37h 13m
3 stops
$1,910Multiple Airlines
Sun, Sep 6 - Wed, Sep 23
Multiple Airlines Logo
6:14 pm - 11:35 am
IAD
-
PUS
28h 21m
2 stops
Multiple Airlines Logo
12:45 pm - 10:30 pm
PUS
-
IAD
22h 45m
1 stop
$1,941Multiple Airlines
Mon, Aug 3 - Mon, Aug 10
Multiple Airlines Logo
5:25 pm - 8:30 am
IAD
-
PUS
50h 05m
2 stops
Multiple Airlines Logo
11:00 am - 2:35 pm
PUS
-
IAD
64h 35m
2 stops
$1,949Multiple Airlines
Tue, Jun 23 - Fri, Jul 3
Multiple Airlines Logo
5:14 pm - 5:40 pm
IAD
-
PUS
34h 26m
2 stops
Multiple Airlines Logo
6:55 pm - 4:26 pm
PUS
-
IAD
35h 31m
2 stops
$1,971Multiple Airlines
Mon, Nov 2 - Thu, Dec 24

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

Our best EVA Air deals on Washington, D.C. Dulles Intl Airport to Busan flight tickets
EVA Air
Nov 2
IAD11:55 pmWashington, D.C. Dulles Intl
27h 45m
1 stop
PUS5:40 pmBusan Gimhae
Dec 24
PUS6:55 pmBusan Gimhae
40h 00m
1 stop
IAD8:55 pmWashington, D.C. Dulles Intl
$1,354
EVA Air
Jun 29
IAD1:50 amWashington, D.C. Dulles Intl
20h 45m
1 stop
PUS11:35 amBusan Gimhae
Jul 7
PUS7:10 pmBusan Gimhae
40h 20m
1 stop
IAD10:30 pmWashington, D.C. Dulles Intl
$2,128
EVA Air
Jul 27
IAD1:50 amWashington, D.C. Dulles Intl
27h 10m
1 stop
PUS6:00 pmBusan Gimhae
Aug 4
PUS7:10 pmBusan Gimhae
40h 20m
1 stop
IAD10:30 pmWashington, D.C. Dulles Intl
$2,129

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
Jul 5
IAD7:00 amWashington, D.C. Dulles Intl
23h 35m
2 stops
PUS7:35 pmBusan Gimhae
Jul 12
PUS4:30 pmBusan Gimhae
20h 33m
2 stops
IAD12:03 amWashington, D.C. Dulles Intl
$2,271
Delta
May 23
IAD7:33 pmWashington, D.C. Dulles Intl
24h 57m
2 stops
PUS9:30 amBusan Gimhae
May 30
PUS8:00 amBusan Gimhae
16h 15m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$2,631

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 May 17, 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

Sat 9/5

1:15 am-6:00 pm

1 stop27h 45m

Busan Gimhae

Wed 9/23

7:10 pm-5:40 am

2 stops23h 30m

$1,306

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 11/2

11:55 pm-5:40 pm

1 stop27h 45m

Busan Gimhae

Thu 12/24

6:55 pm-8:55 pm

1 stop40h 00m

$1,354

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sun 9/6

5:44 pm-5:55 pm

2 stops35h 11m

Busan Gimhae

Wed 9/23

12:30 pm-5:40 am

2 stops30h 10m

$1,435

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 6/29

1:20 pm-8:30 am

1 stop30h 10m

Busan Gimhae

Sat 7/11

8:20 pm-6:10 pm

2 stops58h 50m

$1,707

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 8/3

6:14 pm-11:35 am

2 stops28h 21m

Busan Gimhae

Mon 8/10

12:45 pm-11:59 pm

2 stops48h 14m

$1,812

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 9/7

5:44 pm-11:30 am

2 stops28h 46m

Busan Gimhae

Fri 9/11

6:55 pm-5:40 am

2 stops47h 45m

$1,866

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sun 9/6

10:19 pm-7:50 pm

2 stops32h 31m

Busan Gimhae

Wed 9/23

7:30 am-7:43 am

3 stops37h 13m

$1,910
Quickest round-trip

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 8/3

6:14 pm-11:35 am

2 stops28h 21m

Busan Gimhae

Mon 8/10

12:45 pm-10:30 pm

1 stop22h 45m

$1,941

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Tue 6/23

5:25 pm-8:30 am

2 stops50h 05m

Busan Gimhae

Fri 7/3

11:00 am-2:35 pm

2 stops64h 35m

$1,949

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 11/2

5:14 pm-5:40 pm

2 stops34h 26m

Busan Gimhae

Thu 12/24

6:55 pm-4:26 pm

2 stops35h 31m

$1,971

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Busan from

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

28h 21m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Busan takes 28h 21m
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.
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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Busan

  • 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 28h 21m.

  • 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 $1,436Free CancellationRating
7.3
150 reviews
Search Air China flights
Korean AirPriceFrom $1,771Free CancellationRating
8.4
1,217 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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