Earn point on your loyalty program!arrow arc left

Cheap flights from Boston (BOS) to Kunming (KMG)

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 Boston (BOS) to Kunming (KMG)

How to find the cheapest flight from Boston (BOS) to Kunming (KMG)
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 Boston (BOS) to Kunming (KMG)
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 Boston (BOS) to Kunming (KMG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boston to Kunming in February , March 2026

15 Feb - 04 Mar $ 1,150.00
BOS
Boston
Hainan Airlines
2 STOPS
KMG
Kunming
KMG
Kunming
Hainan Airlines
2 STOPS
BOS
Boston
Pick dates
16 Feb - 13 Mar $ 1,200.00
BOS
Boston
Frontier Airlines
3 STOPS
KMG
Kunming
KMG
Kunming
Frontier Airlines
3 STOPS
BOS
Boston
Pick dates
18 Feb - 13 Mar $ 1,300.00
BOS
Boston
Frontier Airlines
2 STOPS
KMG
Kunming
KMG
Kunming
Frontier Airlines
3 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Kunming

16 Feb - 28 Feb $ 1,372.00
BOS
Boston
Hawaiian Airlines
3 STOPS
KMG
Kunming
KMG
Kunming
Hawaiian Airlines
3 STOPS
BOS
Boston
Pick dates
16 Feb - 28 Feb $ 1,400.00
BOS
Boston
Hawaiian Airlines
3 STOPS
KMG
Kunming
KMG
Kunming
Hawaiian Airlines
3 STOPS
BOS
Boston
Pick dates
18 Feb - 28 Feb $ 1,500.00
BOS
Boston
Hawaiian Airlines
2 STOPS
KMG
Kunming
KMG
Kunming
Hawaiian Airlines
3 STOPS
BOS
Boston
Pick dates

One-way flights to Kunming from Boston

6:40 PM - 8:55 AM
Hainan Airlines
2 Stops
29h 10m
BOS - KMG
$ 610
Kiwi
Pick dates
6:40 PM - 9:00 AM
Hainan Airlines
2 Stops
29h 10m
BOS - KMG
$ 610
Kiwi
Pick dates
11:00 AM - 6:45 PM
Korean Air
1 Stops
22h 45m
BOS - KMG
$ 1,448
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Kunming (KMG)

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 Boston (BOS) to Kunming (KMG)
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 Boston (BOS) to Kunming (KMG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.