Earn point on your loyalty program!arrow arc left

Cheap flights from Denver (DEN) to Nagasaki (NGS)

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 Nagasaki (NGS)

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

Cheap flights from Denver to Nagasaki in July , August 2026

28 Jul - 29 Aug $ 1,126.00
DEN
Denver
Frontier Airlines
3 STOPS
NGS
Nagasaki
NGS
Nagasaki
Frontier Airlines
2 STOPS
DEN
Denver
Pick dates
28 Jul - 29 Aug $ 1,166.00
DEN
Denver
Frontier Airlines
2 STOPS
NGS
Nagasaki
NGS
Nagasaki
Frontier Airlines
2 STOPS
DEN
Denver
Pick dates
28 Jul - 31 Aug $ 1,181.00
DEN
Denver
Frontier Airlines
2 STOPS
NGS
Nagasaki
NGS
Nagasaki
Frontier Airlines
2 STOPS
DEN
Denver
Pick dates

Last minute flights from Denver to Nagasaki

27 Jul - 01 Aug $ 1,939.00
DEN
Denver
Alaska Airlines
3 STOPS
NGS
Nagasaki
NGS
Nagasaki
Alaska Airlines
3 STOPS
DEN
Denver
Pick dates
28 Jul - 01 Aug $ 1,975.00
DEN
Denver
Alaska Airlines
2 STOPS
NGS
Nagasaki
NGS
Nagasaki
Alaska Airlines
3 STOPS
DEN
Denver
Pick dates
29 Jul - 01 Aug $ 2,097.00
DEN
Denver
Alaska Airlines
2 STOPS
NGS
Nagasaki
NGS
Nagasaki
Alaska Airlines
3 STOPS
DEN
Denver
Pick dates

One-way flights to Nagasaki from Denver

10:39 PM - 1:40 PM
Peach Aviation
3 Stops
49h 16m
DEN - NGS
$ 546
Kiwi
Pick dates
10:39 PM - 8:40 AM
Jetstar Japan
2 Stops
45h 11m
DEN - NGS
$ 586
Kiwi
Pick dates
9:33 AM - 8:40 AM
Jetstar Japan
2 Stops
34h 17m
DEN - NGS
$ 707
Kiwi
Pick dates

How to find the cheapest flight from Denver (DEN) to Nagasaki (NGS)

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 Nagasaki (NGS)
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 Nagasaki (NGS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.