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Cheap flights from Washington, D.C. Reagan-National Airport to Busan from $720

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 9/8. 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. Reagan-National Airport to Busan (DCA-PUS)

Cheap round-trip flights

Logo
6:59 am - 8:30 pmDCA-PUS
24h 31m3 stops
Logo
7:35 am - 7:44 pmPUS-DCA
25h 09m2 stops
$1,401
Find Deal
vie., sep. 12 - dom., sep. 28
China Airlines Logo
6:59 pm - 7:00 pmDCA-PUS
35h 01m2 stops
China Airlines Logo
10:20 am - 9:14 pmPUS-DCA
47h 54m2 stops
$1,509China Airlines
Find Deal
sáb., oct. 11 - sáb., oct. 18
China Airlines Logo
8:59 am - 11:15 amDCA-PUS
37h 16m2 stops
China Airlines Logo
10:20 am - 8:59 pmPUS-DCA
47h 39m2 stops
$1,520China Airlines
Find Deal
vie., sep. 12 - dom., sep. 28
Logo
6:59 am - 7:45 amDCA-PUS
35h 46m3 stops
Logo
7:45 am - 9:51 pmPUS-DCA
27h 06m2 stops
$1,804
Find Deal
sáb., oct. 11 - sáb., oct. 18
China Airlines Logo
6:59 pm - 11:15 amDCA-PUS
27h 16m2 stops
China Airlines Logo
8:00 pm - 9:14 pmPUS-DCA
38h 14m2 stops
$1,828China Airlines
Find Deal
vie., sep. 26 - vie., oct. 3
Logo
6:59 pm - 9:20 amDCA-PUS
25h 21m2 stops
Logo
9:00 pm - 8:59 pmPUS-DCA
36h 59m2 stops
$1,935
Find Deal
vie., sep. 12 - dom., sep. 28
Logo
12:55 pm - 7:45 amDCA-PUS
29h 50m3 stops
Logo
5:45 pm - 8:59 amPUS-DCA
28h 14m3 stops
$1,995
Find Deal
sáb., oct. 11 - sáb., oct. 18

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

Our best China Airlines deals on Washington, D.C. Reagan-National Airport to Busan flight tickets
China Airlines
Oct 11
DCA6:59 pmWashington, D.C. Reagan-National
35h 01m
2 stops
PUS7:00 pmBusan Gimhae
Oct 18
PUS10:20 amBusan Gimhae
47h 54m
2 stops
DCA9:14 pmWashington, D.C. Reagan-National
$1,509
Find similar
China Airlines
Sep 12
DCA8:59 amWashington, D.C. Reagan-National
37h 16m
2 stops
PUS11:15 amBusan Gimhae
Sep 28
PUS10:20 amBusan Gimhae
47h 39m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
$1,520
Find similar
China Airlines
Sep 26
DCA6:59 pmWashington, D.C. Reagan-National
27h 16m
2 stops
PUS11:15 amBusan Gimhae
Oct 3
PUS8:00 pmBusan Gimhae
38h 14m
2 stops
DCA9:14 pmWashington, D.C. Reagan-National
$1,828
Find similar

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 agosto 28, 2025.
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

vie. 9/12

6:59 am-8:30 pm

3 stops24h 31m

Busan Gimhae

dom. 9/28

7:35 am-7:44 pm

2 stops25h 09m

$1,401

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

sáb. 10/11

6:59 pm-7:00 pm

2 stops35h 01m

Busan Gimhae

sáb. 10/18

10:20 am-9:14 pm

2 stops47h 54m

$1,509

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

vie. 9/12

8:59 am-11:15 am

2 stops37h 16m

Busan Gimhae

dom. 9/28

10:20 am-8:59 pm

2 stops47h 39m

$1,520

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

sáb. 10/11

6:59 am-7:45 am

3 stops35h 46m

Busan Gimhae

sáb. 10/18

7:45 am-9:51 pm

2 stops27h 06m

$1,804

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

vie. 9/26

6:59 pm-11:15 am

2 stops27h 16m

Busan Gimhae

vie. 10/3

8:00 pm-9:14 pm

2 stops38h 14m

$1,828

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

vie. 9/12

6:59 pm-9:20 am

2 stops25h 21m

Busan Gimhae

dom. 9/28

9:00 pm-8:59 pm

2 stops36h 59m

$1,935

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

sáb. 10/11

12:55 pm-7:45 am

3 stops29h 50m

Busan Gimhae

sáb. 10/18

5:45 pm-8:59 am

3 stops28h 14m

$1,995

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

lun. 9/8

6:59 pm-11:15 am

2 stops27h 16m

$720

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

lun. 9/15

1:00 pm-11:45 am

3 stops33h 45m

$781

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

lun. 9/15

6:59 pm-7:00 pm

2 stops35h 01m

$805

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Busan?

Our data shows that Thursday is the least expensive day to fly to Busan. Tickets to fly out on this day can be as low as $1,868. Flights from Washington, D.C. Reagan-National Airport to Busan on a Saturday will generally be more expensive and average around $2,265. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Busan?

At noon is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Busan when you can find flight prices for as low as $1,947. Flying to Busan at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Busan, so prices are often more expensive at around $2,139 per ticket.

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

Direct flights

None
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 24h 31m.

  • 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.

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