Earn point on your loyalty program!arrow arc left

Cheap flights from Denver (DEN) to Busan (PUS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Denver (DEN) to Busan (PUS)

How to find the cheapest flight from Denver (DEN) to Busan (PUS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Denver (DEN) to Busan (PUS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Denver (DEN) to Busan (PUS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Denver to Busan in November , December 2026

26 Nov - 09 Dec $ 1,172.00
DEN
Denver
Frontier Airlines
2 STOPS
PUS
Busan
PUS
Busan
Frontier Airlines
2 STOPS
DEN
Denver
Pick dates
06 Nov - 05 Dec $ 1,507.00
DEN
Denver
Alaska Airlines
2 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
DEN
Denver
Pick dates
14 Nov - 01 Dec $ 2,286.00
DEN
Denver
Korean Air
2 STOPS
PUS
Busan
PUS
Busan
Korean Air
2 STOPS
DEN
Denver
Pick dates

Last minute flights from Denver to Busan

26 Nov - 02 Dec $ 1,224.00
DEN
Denver
Frontier Airlines
2 STOPS
PUS
Busan
PUS
Busan
Frontier Airlines
3 STOPS
DEN
Denver
Pick dates
26 Nov - 01 Dec $ 1,427.00
DEN
Denver
Frontier Airlines
2 STOPS
PUS
Busan
PUS
Busan
Frontier Airlines
3 STOPS
DEN
Denver
Pick dates
26 Nov - 01 Dec $ 1,446.00
DEN
Denver
Air Canada
2 STOPS
PUS
Busan
PUS
Busan
Air Canada
3 STOPS
DEN
Denver
Pick dates

One-way flights to Busan from Denver

2:20 PM - 8:25 AM
Air China
2 Stops
29h 25m
DEN - PUS
$ 589
Kiwi
Pick dates
6:37 PM - 7:00 AM
Alaska Airlines
2 Stops
45h 33m
DEN - PUS
$ 808
Kiwi
Pick dates
7:19 PM - 7:40 AM
China Airlines
2 Stops
23h 31m
DEN - PUS
$ 1,318
Kiwi
Pick dates

How to find the cheapest flight from Denver (DEN) to Busan (PUS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Denver (DEN) to Busan (PUS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Denver (DEN) to Busan (PUS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.