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$1,519+ Cheap flights from Reagan-National (DCA) to Busan (PUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PUS
mar. 10 — mar. 171
lun. 3/10
lun. 3/17
1 adult, Economy
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Cheap flight deals from Reagan-National to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Busan (PUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,673
(Ticket)

One-way from

$1,519
(China Airlines)

Popular in

June

Cheapest in

January

Average price

$1,879
Provider with most accurate pricing for Washington, D.C. Reagan-National-Busan Gimhae flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Busan Gimhae flights.
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From Washington, D.C. Reagan-National to Busan Gimhae
Search Deals
One-way flight from Washington, D.C. Reagan-National to Busan Gimhae
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($306 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Reagan-National to Busan

Cheapest flights from Reagan-National to Busan
Explore the most affordable flight options available from Reagan-National to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 5, 2025.

This Ticket deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/318:59 amDCA - PUS
2 stops45h 01mMultiple Airlines
dom. 4/1310:20 amPUS - DCA
2 stops43h 18mMultiple Airlines
Deal found 3/4$1,673
This Justfly.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/17:45 amDCA - PUS
2 stops22h 50mKorean Air
mar. 4/84:30 pmPUS - DCA
2 stops20h 21mKorean Air
Deal found 3/4$1,908
This KAYAK deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/58:16 amDCA - PUS
2 stops46h 34mPhilippine Airlines
dom. 4/139:00 pmPUS - DCA
2 stops36h 53mPhilippine Airlines
Deal found 3/4$1,928
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/196:00 amDCA - PUS
2 stops23h 20mDelta
sáb. 4/264:30 pmPUS - DCA
2 stops20h 28mDelta
Deal found 3/5$2,003
This oojo deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/18:00 amDCA - PUS
2 stops24h 35mJapan Airlines
mar. 4/84:00 pmPUS - DCA
2 stops42h 59mJapan Airlines
Deal found 3/4$21,173

Find flights from Reagan-National to Busan within your budget

Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated marzo 5, 2025.

Fly from

Reagan-National

Fly to

Busan

Route

Depart

Return

Price

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

lun. 3/31

8:59 am-7:00 pm

2 stops45h 01m

Busan Gimhae

dom. 4/13

10:20 am-4:38 pm

2 stops43h 18m

$1,673

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

mar. 4/1

7:45 am-7:35 pm

2 stops22h 50m

Busan Gimhae

mar. 4/8

4:30 pm-11:51 pm

2 stops20h 21m

$1,908

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

sáb. 4/5

8:16 am-7:50 pm

2 stops46h 34m

Busan Gimhae

dom. 4/13

9:00 pm-8:53 pm

2 stops36h 53m

$1,928

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

sáb. 4/19

6:00 am-6:20 pm

2 stops23h 20m

Busan Gimhae

sáb. 4/26

4:30 pm-11:58 pm

2 stops20h 28m

$2,003

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

mar. 4/1

8:00 am-9:35 pm

2 stops24h 35m

Busan Gimhae

mar. 4/8

4:00 pm-9:59 pm

2 stops42h 59m

$21,173

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

lun. 5/19

6:38 pm-11:15 am

2 stops27h 37m

$1,519

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Compare providers for flights from Reagan-National to Busan

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Busan in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Busan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Busan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Busan flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Busan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Reagan-National to Busan

Get recent, data-driven insights about flights from Reagan-National to Busan including ideal travel times, pricing trends, and more.

Rainfall in Busan by month

Plan your trip to Busan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Busan ranges from 0.9 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. December is typically the driest time to visit Busan when rainfall is around 0.9 in.

Temperature in Busan by month

Plan your trip to Busan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Busan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Busan. Reviews last updated marzo 5, 2025.
Korean Air
8.4
Very good
1,034 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Korean Air
8.4
Very good
1,034 reviews
Korean Air
8.4
Very good
1,034 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Japan Airlines
8.3
Very good
1,437 reviews
Korean Air
8.4
Very good
1,034 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Delta
8.0
Very good
8,044 reviews
Korean Air
8.4
Very good
1,034 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Philippine Airlines
7.2
Good
855 reviews
Korean Air
8.4
Very good
1,034 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Busan from Washington, D.C. Reagan-National?

    Located just 7.2 mi from the city center, Busan Gimhae is the airport most travelers will use when flying to Busan from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Gimhae (PUS) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Reagan-National from 0 different airlines.

  • Can I find deals for flights from Reagan-National to Busan that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Busan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Busan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Busan.

  • Can I find deals for business class flights from Reagan-National to Busan?

    Yes. Cheapflights offers flight deals from Reagan-National to Busan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Busan?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Busan (average of $1,166). Flying from Washington, D.C. Reagan-National Airport to Busan in December is currently the most expensive (average of $2,247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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