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Cheap flights from District of Columbia to Busan from $644

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Busan departing on 1/5. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:04 pm - 9:00 pmIAD-PUS
36h 56m2 stops
Multiple Airlines Logo
3:00 pm - 5:40 amPUS-IAD
28h 40m2 stops
$1,267Multiple Airlines
Find Deal
Mon, Feb 9 - Thu, Feb 26
Multiple Airlines Logo
2:35 pm - 1:20 pmIAD-PUS
32h 45m3 stops
Multiple Airlines Logo
11:05 am - 8:54 pmPUS-IAD
23h 49m3 stops
$1,297Multiple Airlines
Find Deal
Mon, Feb 9 - Thu, Feb 26
Multiple Airlines Logo
11:05 am - 11:35 amDCA-PUS
34h 30m3 stops
Multiple Airlines Logo
11:05 am - 9:58 pmPUS-DCA
24h 53m3 stops
$1,425Multiple Airlines
Find Deal
Mon, Feb 9 - Thu, Feb 26
Multiple Airlines Logo
5:30 pm - 11:50 amDCA-PUS
52h 20m2 stops
Multiple Airlines Logo
7:50 pm - 8:00 pmPUS-DCA
38h 10m2 stops
$1,621Multiple Airlines
Find Deal
Mon, Feb 9 - Thu, Feb 26
Multiple Airlines Logo
6:04 pm - 5:40 pmIAD-PUS
33h 36m2 stops
Multiple Airlines Logo
7:20 am - 9:21 pmPUS-IAD
28h 01m2 stops
$1,746Multiple Airlines
Find Deal
Sat, Jan 24 - Sun, Feb 22
Delta Logo
11:50 am - 3:10 pmIAD-PUS
37h 20m1 stop
Delta Logo
7:00 am - 9:50 amPUS-IAD
16h 50m1 stop
$1,773Delta
Find Deal
Mon, Feb 9 - Thu, Feb 26
Delta Logo
7:30 pm - 3:10 pmIAD-PUS
29h 40m2 stops
Delta Logo
7:55 am - 9:50 amPUS-IAD
15h 55m1 stop
$1,778Delta
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Mon, Feb 9 - Thu, Feb 26
Air China Logo
11:00 pm - 11:45 amIAD-PUS
23h 45m1 stop
Air China Logo
12:45 pm - 12:39 amPUS-IAD
48h 54m2 stops
$1,783Air China
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Fri, Mar 27 - Sat, Apr 11
Korean Air Logo
8:20 am - 8:45 pmDCA-PUS
23h 25m2 stops
Korean Air Logo
4:30 pm - 11:20 pmPUS-DCA
19h 50m2 stops
$1,893Korean Air
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Fri, Mar 27 - Sat, Apr 11
Korean Air Logo
8:20 am - 8:45 pmDCA-PUS
23h 25m2 stops
Korean Air Logo
8:00 am - 6:16 pmPUS-DCA
23h 16m2 stops
$1,894Korean Air
Find Deal
Fri, Mar 27 - Sat, Apr 11

Air China flights from District of Columbia to Busan

Our best Air China deals on District of Columbia to Busan flight tickets
Air China
Mar 27
IAD11:00 pmWashington, D.C. Dulles Intl
23h 45m
1 stop
PUS11:45 amBusan Gimhae
Apr 11
PUS12:45 pmBusan Gimhae
48h 54m
2 stops
IAD12:39 amWashington, D.C. Dulles Intl
$1,763
Find similar
Air China
Mar 27
IAD11:00 pmWashington, D.C. Dulles Intl
23h 45m
1 stop
PUS11:45 amBusan Gimhae
Apr 11
PUS12:45 pmBusan Gimhae
48h 54m
2 stops
IAD12:39 amWashington, D.C. Dulles Intl
$1,783
Find similar
Air China
Jan 2
IAD10:00 pmWashington, D.C. Dulles Intl
23h 45m
1 stop
PUS11:45 amBusan Gimhae
Jan 9
PUS12:45 pmBusan Gimhae
19h 45m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$2,223
Find similar

Korean Air flights from District of Columbia to Busan

Our best Korean Air deals on District of Columbia to Busan flight tickets
Korean Air
Mar 28
IAD12:50 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
PUS8:45 pmBusan Gimhae
Apr 4
PUS7:00 amBusan Gimhae
17h 15m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$1,877
Find similar
Korean Air
Mar 28
IAD7:00 amWashington, D.C. Dulles Intl
24h 45m
2 stops
PUS8:45 pmBusan Gimhae
Apr 4
PUS8:00 amBusan Gimhae
16h 15m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$1,882
Find similar
Korean Air
Mar 28
IAD7:00 amWashington, D.C. Dulles Intl
24h 45m
2 stops
PUS8:45 pmBusan Gimhae
Apr 4
PUS8:00 amBusan Gimhae
16h 15m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$1,883
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 November 20, 2025.
Use the filters below to find and compare flights from District of Columbia to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 2/9

6:04 pm-9:00 pm

2 stops36h 56m

Busan Gimhae

Thu 2/26

3:00 pm-5:40 am

2 stops28h 40m

$1,267

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 2/9

2:35 pm-1:20 pm

3 stops32h 45m

Busan Gimhae

Thu 2/26

11:05 am-8:54 pm

3 stops23h 49m

$1,297

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Mon 2/9

11:05 am-11:35 am

3 stops34h 30m

Busan Gimhae

Thu 2/26

11:05 am-9:58 pm

3 stops24h 53m

$1,425

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Mon 2/9

5:30 pm-11:50 am

2 stops52h 20m

Busan Gimhae

Thu 2/26

7:50 pm-8:00 pm

2 stops38h 10m

$1,621

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sat 1/24

6:04 pm-5:40 pm

2 stops33h 36m

Busan Gimhae

Sun 2/22

7:20 am-9:21 pm

2 stops28h 01m

$1,746

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 2/9

11:50 am-3:10 pm

1 stop37h 20m

Busan Gimhae

Thu 2/26

7:00 am-9:50 am

1 stop16h 50m

$1,773

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 2/9

7:30 pm-3:10 pm

2 stops29h 40m

Busan Gimhae

Thu 2/26

7:55 am-9:50 am

1 stop15h 55m

$1,778

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Fri 3/27

11:00 pm-11:45 am

1 stop23h 45m

Busan Gimhae

Sat 4/11

12:45 pm-12:39 am

2 stops48h 54m

$1,783

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Fri 3/27

8:20 am-8:45 pm

2 stops23h 25m

Busan Gimhae

Sat 4/11

4:30 pm-11:20 pm

2 stops19h 50m

$1,893

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Fri 3/27

8:20 am-8:45 pm

2 stops23h 25m

Busan Gimhae

Sat 4/11

8:00 am-6:16 pm

2 stops23h 16m

$1,894

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Busan from

How to get the cheapest flight ticket from District of Columbia 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 District of Columbia 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 District of Columbia 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.

Can stopping save me money on District of Columbia to Busan flights?

You could potentially save up to 19% on your flight if you consider stops on a District of Columbia to Busan flight.

Cheap District of Columbia to Busan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Busan

Direct flights

None
There are no direct flights from District of Columbia to Busan. There are no popular flight routes from District of Columbia to Busan.
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  • When did momondo last update prices for flights from District of Columbia to Busan Gimhae Airport?

    Prices for flights from District of Columbia to Busan Gimhae Airport refresh daily.

  • How many operators does momondo search for flights from District of Columbia to Busan Gimhae Airport?

  • How old do you have to be to fly from District of Columbia to Busan Gimhae Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Busan Gimhae Airport.

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

    The travel and health documents you'll need for your trip to Busan Gimhae Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Busan Gimhae Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Busan

Compare and see reviews for airlines that fly from District of Columbia to Busan with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom $1,364Free CancellationRating
7.2
126 reviews
Search Air China flights
Korean AirPriceFrom $1,779Free CancellationRating
8.4
1,169 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Busan?

Finding the right flight to Busan from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Busan quick and easy, saving you time and money.

Can I find flights from District of Columbia to Busan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Busan from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to Busan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Busan from District of Columbia.

I’m not ready to book a flight from District of Columbia to Busan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Busan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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