Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Busan from $668

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. Reagan-National Airport to Busan departing on 3/6. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Busan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:00 pm - 10:50 am
DCA
-
PUS
28h 50m
2 stops
Multiple Airlines Logo
7:50 pm - 8:00 pm
PUS
-
DCA
37h 10m
2 stops
$1,669Multiple Airlines
ma, maalis 16 - ma, maalis 23
Multiple Airlines Logo
9:59 am - 6:50 pm
DCA
-
PUS
43h 51m
2 stops
Multiple Airlines Logo
7:50 pm - 5:41 pm
PUS
-
DCA
34h 51m
2 stops
$1,709Multiple Airlines
ma, maalis 16 - ma, maalis 23
Korean Air Logo
8:00 am - 7:35 pm
DCA
-
PUS
22h 35m
2 stops
Korean Air Logo
7:00 am - 5:00 pm
PUS
-
DCA
23h 00m
2 stops
$1,762Korean Air
la, maalis 14 - la, maalis 21
Korean Air Logo
8:40 am - 7:35 pm
DCA
-
PUS
21h 55m
2 stops
Korean Air Logo
7:00 am - 5:00 pm
PUS
-
DCA
23h 00m
2 stops
$1,764Korean Air
su, maalis 15 - su, maalis 22
Multiple Airlines Logo
6:59 pm - 5:40 pm
DCA
-
PUS
33h 41m
2 stops
Multiple Airlines Logo
12:45 pm - 10:59 pm
PUS
-
DCA
47h 14m
2 stops
$1,784Multiple Airlines
pe, maalis 13 - su, maalis 22
Multiple Airlines Logo
11:00 am - 4:30 pm
DCA
-
PUS
40h 30m
2 stops
Multiple Airlines Logo
7:10 pm - 9:59 pm
PUS
-
DCA
39h 49m
2 stops
$1,884Multiple Airlines
su, kesä 7 - su, kesä 14
Delta Logo
7:00 am - 7:35 pm
DCA
-
PUS
23h 35m
2 stops
Delta Logo
8:00 am - 4:59 pm
PUS
-
DCA
21h 59m
2 stops
$1,944Delta
la, maalis 28 - la, huhti 4
Multiple Airlines Logo
11:05 am - 11:35 am
DCA
-
PUS
35h 30m
3 stops
Multiple Airlines Logo
5:50 pm - 3:31 pm
PUS
-
DCA
34h 41m
3 stops
$1,959Multiple Airlines
su, maalis 15 - su, maalis 22
Multiple Airlines Logo
11:05 am - 11:35 am
DCA
-
PUS
35h 30m
3 stops
Multiple Airlines Logo
7:00 am - 10:35 pm
PUS
-
DCA
28h 35m
2 stops
$1,966Multiple Airlines
ma, maalis 16 - ma, maalis 23
Multiple Airlines Logo
11:05 am - 11:35 am
DCA
-
PUS
35h 30m
3 stops
Multiple Airlines Logo
7:30 am - 10:35 pm
PUS
-
DCA
28h 05m
3 stops
$1,999Multiple Airlines
ma, maalis 16 - ma, maalis 23

Philippine Airlines flights from Washington, D.C. Reagan-National Airport to Busan

Our best Philippine Airlines deals on Washington, D.C. Reagan-National Airport to Busan flight tickets
Philippine Airlines
Mar 12
DCA4:59 pmWashington, D.C. Reagan-National
29h 51m
2 stops
PUS11:50 amBusan Gimhae
Mar 23
PUS8:55 pmBusan Gimhae
36h 05m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
$2,446
Philippine Airlines
Feb 23
DCA4:59 pmWashington, D.C. Reagan-National
36h 56m
2 stops
PUS7:55 pmBusan Gimhae
Feb 27
PUS8:55 pmBusan Gimhae
37h 46m
2 stops
DCA8:41 pmWashington, D.C. Reagan-National
$3,044
Philippine Airlines
Mar 28
DCA4:59 pmWashington, D.C. Reagan-National
37h 51m
2 stops
PUS7:50 pmBusan Gimhae
Apr 4
PUS9:00 pmBusan Gimhae
36h 41m
2 stops
DCA8:41 pmWashington, D.C. Reagan-National
$5,711

Korean Air flights from Washington, D.C. Reagan-National Airport to Busan

Our best Korean Air deals on Washington, D.C. Reagan-National Airport to Busan flight tickets
Korean Air
Mar 14
DCA8:00 amWashington, D.C. Reagan-National
22h 35m
2 stops
PUS7:35 pmBusan Gimhae
Mar 21
PUS7:00 amBusan Gimhae
23h 00m
2 stops
DCA5:00 pmWashington, D.C. Reagan-National
$1,762
Korean Air
Mar 15
DCA8:40 amWashington, D.C. Reagan-National
21h 55m
2 stops
PUS7:35 pmBusan Gimhae
Mar 22
PUS7:00 amBusan Gimhae
23h 00m
2 stops
DCA5:00 pmWashington, D.C. Reagan-National
$1,764
Korean Air
Mar 13
DCA7:59 amWashington, D.C. Reagan-National
22h 36m
2 stops
PUS7:35 pmBusan Gimhae
Mar 20
PUS7:00 amBusan Gimhae
19h 44m
2 stops
DCA1:44 pmWashington, D.C. Reagan-National
$2,001

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National 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 tammikuu 31, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

ma 3/16

5:00 pm-10:50 am

2 stops28h 50m

Busan Gimhae

ma 3/23

7:50 pm-8:00 pm

2 stops37h 10m

$1,669

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

ma 3/16

9:59 am-6:50 pm

2 stops43h 51m

Busan Gimhae

ma 3/23

7:50 pm-5:41 pm

2 stops34h 51m

$1,709

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

la 3/14

8:00 am-7:35 pm

2 stops22h 35m

Busan Gimhae

la 3/21

7:00 am-5:00 pm

2 stops23h 00m

$1,762

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

su 3/15

8:40 am-7:35 pm

2 stops21h 55m

Busan Gimhae

su 3/22

7:00 am-5:00 pm

2 stops23h 00m

$1,764

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

pe 3/13

6:59 pm-5:40 pm

2 stops33h 41m

Busan Gimhae

su 3/22

12:45 pm-10:59 pm

2 stops47h 14m

$1,784

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

su 6/7

11:00 am-4:30 pm

2 stops40h 30m

Busan Gimhae

su 6/14

7:10 pm-9:59 pm

2 stops39h 49m

$1,884

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

la 3/28

7:00 am-7:35 pm

2 stops23h 35m

Busan Gimhae

la 4/4

8:00 am-4:59 pm

2 stops21h 59m

$1,944

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

su 3/15

11:05 am-11:35 am

3 stops35h 30m

Busan Gimhae

su 3/22

5:50 pm-3:31 pm

3 stops34h 41m

$1,959

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

ma 3/16

11:05 am-11:35 am

3 stops35h 30m

Busan Gimhae

ma 3/23

7:00 am-10:35 pm

2 stops28h 35m

$1,966

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

ma 3/16

11:05 am-11:35 am

3 stops35h 30m

Busan Gimhae

ma 3/23

7:30 am-10:35 pm

3 stops28h 05m

$1,999

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

See travel insights to Busan from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National 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. Reagan-National to Busan Gimhae?

China Airlines is the most popular carrier operating from Washington, D.C. Reagan-National to Busan Gimhae

When to book flights from Washington, D.C. Reagan-National Airport to Busan

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National 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. Reagan-National Airport to Busan (DCA to PUS) flight deals and tips

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

Fastest flight time

21h 35m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Busan takes 21h 35m
There are no direct flights from Washington, D.C. Reagan-National Airport to Busan. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Busan.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Busan Gimhae by plane?

    Washington, D.C. Reagan-National and Busan Gimhae are 7057.3 mi apart from one another. A reasonable flight in good conditions will take 21h 35m.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Busan Gimhae Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Reagan-National 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. Reagan-National 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.

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?

Yes momondo offers price alerts on flights to Busan from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Busan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
ma 3/2
ma 3/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea