$689 Cheap Flights from Busan (PUS) to Baltimore (BWI)

View $689 flight on Tue, May 19, 2026Opens in a new window

Popular airlines from Gimhae Airport (PUS) to Baltimore Washington Intl. Airport (BWI)

Cheap Flights from Busan to Baltimore (PUS-BWI)

Prices were available within the past 7 days and start at $689 for one-way flights and $1,023 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Tue, Dec 9 - Tue, Jan 6
PUS
Busan
BWI
Baltimore
$1,023 Roundtrip, found 3 days ago
$1,023
Roundtrip
found 3 days ago
Select Korean Air flight, departing Tue, Dec 9 from Busan to Baltimore, returning Tue, Jan 6, priced at $1,023 found 3 days ago
Korean Air
Tue, Dec 9 - Tue, Jan 6
PUS
Busan
BWI
Baltimore
$1,030 Roundtrip, found 3 days ago
$1,030
Roundtrip
found 3 days ago
Select Korean Air flight, departing Tue, Dec 9 from Busan to Baltimore, returning Tue, Jan 6, priced at $1,030 found 3 days ago
Korean Air
Tue, Dec 9 - Tue, Jan 6
PUS
Busan
BWI
Baltimore
$1,037 Roundtrip, found 3 days ago
$1,037
Roundtrip
found 3 days ago
Select Korean Air flight, departing Tue, Dec 9 from Busan to Baltimore, returning Tue, Jan 6, priced at $1,037 found 3 days ago
Korean Air
Tue, Dec 9 - Tue, Jan 6
PUS
Busan
BWI
Baltimore
$1,044 Roundtrip, found 3 days ago
$1,044
Roundtrip
found 3 days ago
Select Korean Air flight, departing Tue, Dec 9 from Busan to Baltimore, returning Tue, Jan 6, priced at $1,044 found 3 days ago
Philippine Airlines
Tue, Dec 9 - Tue, Jan 6
PUS
Busan
BWI
Baltimore
$1,122 Roundtrip, found 3 days ago
$1,122
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Tue, Dec 9 from Busan to Baltimore, returning Tue, Jan 6, priced at $1,122 found 3 days ago
Korean Air
Tue, Dec 9 - Tue, Jan 6
PUS
Busan
BWI
Baltimore
$1,203 Roundtrip, found 3 days ago
$1,203
Roundtrip
found 3 days ago
Select Korean Air flight, departing Tue, Dec 9 from Busan to Baltimore, returning Tue, Jan 6, priced at $1,203 found 3 days ago
Korean Air
Tue, Dec 9 - Tue, Jan 6
PUS
Busan
BWI
Baltimore
$1,230 Roundtrip, found 3 days ago
$1,230
Roundtrip
found 3 days ago
Select Korean Air flight, departing Tue, Dec 9 from Busan to Baltimore, returning Tue, Jan 6, priced at $1,230 found 3 days ago
Korean Air
Sun, Dec 14 - Thu, Dec 25
PUS
Busan
BWI
Baltimore
$1,391 Roundtrip, found 6 days ago
$1,391
Roundtrip
found 6 days ago
Select Korean Air flight, departing Sun, Dec 14 from Busan to Baltimore, returning Thu, Dec 25, priced at $1,391 found 6 days ago
EVA Airways
Tue, Dec 23 - Sat, Jan 10
PUS
Busan
BWI
Baltimore
$1,889 Roundtrip, found 21 hours ago
$1,889
Roundtrip
found 21 hours ago
Select EVA Airways flight, departing Tue, Dec 23 from Busan to Baltimore, returning Sat, Jan 10, priced at $1,889 found 21 hours ago
EVA Airways
Tue, Dec 23 - Sat, Jan 10
PUS
Busan
BWI
Baltimore
$1,903 Roundtrip, found 21 hours ago
$1,903
Roundtrip
found 21 hours ago
Select EVA Airways flight, departing Tue, Dec 23 from Busan to Baltimore, returning Sat, Jan 10, priced at $1,903 found 21 hours ago

Frequently asked questions

How much does a flight from Gimhae Airport (PUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Lock in a cheap one-way flight from $689 or cheap return flight from $1,023 from Gimhae Airport (PUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gimhae Airport (PUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The cheapest month to fly from PUS to BWI is December, when there's less demand. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Gimhae Airport (PUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PUS to BWI flight.
How many flights per day from Gimhae Airport (PUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Nonstop flights from Gimhae Airport (PUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PUS to BWI?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gimhae Airport (PUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid potential delays on the Gimhae Airport (PUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gimhae Airport (PUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Booking your flight from PUS to BWI shortly before your journey is generally more expensive. But if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a PUS to BWI flight and hotel package?
You'll generally save money by securing a PUS to BWI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you booked your PUS to BWI flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Gimhae
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Roundtrip price
$1,023
Distance
7045 mi

Book with confidence

Busan to Baltimore Flights

The cheapest times to fly from Busan to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Busan to Baltimore are during the month of December. You can find some of the cheapest flights from Busan to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Busan to Baltimore

Sunday is one of the best days to book for cheap flights from Busan to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Busan to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Busan to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $689 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Busan to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Busan to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Busan to Baltimore Flights

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*Available to One Key members.