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Cheap flights from Washington, D.C. Dulles Intl Airport to Busan from $496

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 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
EVA Air Logo
1:15 am - 6:00 pm
IAD
-
PUS
27h 45m
1 stop
EVA Air Logo
11:20 am - 10:00 pm
PUS
-
IAD
23h 40m
1 stop
$1,228EVA Air
Fri, Sep 11 - Wed, Sep 16
STARLUX Airlines Logo
5:46 pm - 11:30 am
IAD
-
PUS
28h 44m
2 stops
STARLUX Airlines Logo
12:30 pm - 5:40 am
PUS
-
IAD
30h 10m
2 stops
$1,270STARLUX Airlines
Sat, Sep 12 - Wed, Sep 16
STARLUX Airlines Logo
5:46 pm - 11:30 am
IAD
-
PUS
28h 44m
2 stops
STARLUX Airlines Logo
12:30 pm - 5:40 am
PUS
-
IAD
30h 10m
2 stops
$1,310STARLUX Airlines
Sat, Sep 12 - Wed, Sep 16
Multiple Airlines Logo
5:57 pm - 6:00 pm
IAD
-
PUS
35h 03m
2 stops
Multiple Airlines Logo
6:55 pm - 5:40 am
PUS
-
IAD
23h 45m
2 stops
$1,363Multiple Airlines
Mon, Sep 14 - Wed, Oct 28
STARLUX Airlines Logo
5:46 pm - 11:30 am
IAD
-
PUS
28h 44m
2 stops
STARLUX Airlines Logo
12:30 pm - 5:40 am
PUS
-
IAD
30h 10m
2 stops
$1,480STARLUX Airlines
Sat, Sep 12 - Wed, Sep 16
China Airlines Logo
6:26 pm - 7:00 pm
IAD
-
PUS
35h 34m
2 stops
China Airlines Logo
10:30 am - 11:45 am
PUS
-
IAD
38h 15m
2 stops
$1,582China Airlines
Sat, Sep 12 - Wed, Sep 16
EVA Air Logo
1:50 am - 6:00 pm
IAD
-
PUS
27h 10m
1 stop
EVA Air Logo
12:45 pm - 10:30 pm
PUS
-
IAD
22h 45m
1 stop
$1,653EVA Air
Wed, Jul 8 - Mon, Jul 13
Multiple Airlines Logo
1:20 pm - 8:30 am
IAD
-
PUS
30h 10m
1 stop
Multiple Airlines Logo
8:00 pm - 7:50 pm
PUS
-
IAD
36h 50m
2 stops
$1,690Multiple Airlines
Mon, Jul 20 - Mon, Jul 27
EVA Air Logo
1:50 am - 6:00 pm
IAD
-
PUS
27h 10m
1 stop
EVA Air Logo
12:45 pm - 10:30 pm
PUS
-
IAD
22h 45m
1 stop
$1,693EVA Air
Wed, Jul 8 - Fri, Jul 17
Korean Air Logo
1:15 pm - 9:30 am
IAD
-
PUS
31h 15m
1 stop
Korean Air Logo
7:55 am - 10:50 am
PUS
-
IAD
15h 55m
1 stop
$1,712Korean Air
Mon, Sep 14 - Wed, Oct 28

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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
Sep 11
IAD1:15 amWashington, D.C. Dulles Intl
27h 45m
1 stop
PUS6:00 pmBusan Gimhae
Sep 16
PUS11:20 amBusan Gimhae
23h 40m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
$1,228
EVA Air
Jul 8
IAD1:50 amWashington, D.C. Dulles Intl
27h 10m
1 stop
PUS6:00 pmBusan Gimhae
Jul 13
PUS12:45 pmBusan Gimhae
22h 45m
1 stop
IAD10:30 pmWashington, D.C. Dulles Intl
$1,653
EVA Air
Jul 8
IAD1:50 amWashington, D.C. Dulles Intl
27h 10m
1 stop
PUS6:00 pmBusan Gimhae
Jul 17
PUS12:45 pmBusan Gimhae
22h 45m
1 stop
IAD10:30 pmWashington, D.C. Dulles Intl
$1,693

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 20
IAD5:46 pmWashington, D.C. Dulles Intl
24h 59m
2 stops
PUS7:45 amBusan Gimhae
Jul 27
PUS8:45 amBusan Gimhae
28h 23m
2 stops
IAD12:08 amWashington, D.C. Dulles Intl
$1,783
Delta
Aug 6
IAD6:10 amWashington, D.C. Dulles Intl
24h 25m
2 stops
PUS7:35 pmBusan Gimhae
Aug 13
PUS8:00 amBusan Gimhae
21h 42m
2 stops
IAD4:42 pmWashington, D.C. Dulles Intl
$1,848
Delta
Jul 8
IAD6:59 pmWashington, D.C. Dulles Intl
23h 46m
2 stops
PUS7:45 amBusan Gimhae
Jul 16
PUS8:00 amBusan Gimhae
21h 41m
2 stops
IAD4:41 pmWashington, D.C. Dulles Intl
$2,238

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 June 24, 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

Fri 9/11

1:15 am-6:00 pm

1 stop27h 45m

Busan Gimhae

Wed 9/16

11:20 am-10:00 pm

1 stop23h 40m

$1,228

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sat 9/12

5:46 pm-11:30 am

2 stops28h 44m

Busan Gimhae

Wed 9/16

12:30 pm-5:40 am

2 stops30h 10m

$1,270

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sat 9/12

5:46 pm-11:30 am

2 stops28h 44m

Busan Gimhae

Wed 9/16

12:30 pm-5:40 am

2 stops30h 10m

$1,310

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 9/14

5:57 pm-6:00 pm

2 stops35h 03m

Busan Gimhae

Wed 10/28

6:55 pm-5:40 am

2 stops23h 45m

$1,363

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sat 9/12

5:46 pm-11:30 am

2 stops28h 44m

Busan Gimhae

Wed 9/16

12:30 pm-5:40 am

2 stops30h 10m

$1,480

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sat 9/12

6:26 pm-7:00 pm

2 stops35h 34m

Busan Gimhae

Wed 9/16

10:30 am-11:45 am

2 stops38h 15m

$1,582

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Wed 7/8

1:50 am-6:00 pm

1 stop27h 10m

Busan Gimhae

Mon 7/13

12:45 pm-10:30 pm

1 stop22h 45m

$1,653

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 7/20

1:20 pm-8:30 am

1 stop30h 10m

Busan Gimhae

Mon 7/27

8:00 pm-7:50 pm

2 stops36h 50m

$1,690

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Wed 7/8

1:50 am-6:00 pm

1 stop27h 10m

Busan Gimhae

Fri 7/17

12:45 pm-10:30 pm

1 stop22h 45m

$1,693
Quickest round-trip

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 9/14

1:15 pm-9:30 am

1 stop31h 15m

Busan Gimhae

Wed 10/28

7:55 am-10:50 am

1 stop15h 55m

$1,712

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

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Busan Gimhae?

STARLUX Airlines, Delta, and China Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Busan Gimhae

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

26h 56m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Busan takes 26h 56m
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

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 26h 56m.

  • 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
155 reviews
Search Air China flights
Korean AirPriceFrom $1,771Free CancellationRating
8.4
1,221 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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