$541+ Cheap flights from Boston (BOS) to Kunming (KMG)
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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KMG
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Kunming
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Best
Last-minute
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Cheapest flights from Boston to KunmingExplore the most affordable flight options available from Boston to Kunming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
Explore the most affordable flight options available from Boston to Kunming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
This Gurufare deal was found by Cheapflights users on 3/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:30 am
BOS
- KMG
2 stops28h 15m
China Eastern
Mon 10/127:30 am
KMG
- BOS
2 stops28h 03m
China Eastern
Deal found 3/8![China Eastern logo]()
$971
This Gurufare deal was found by Cheapflights users on 3/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:30 am
BOS
- KMG
2 stops30h 20m
China Eastern
Mon 9/147:30 am
KMG
- BOS
2 stops25h 41m
China Eastern
Deal found 3/9![China Eastern logo]()
$985
This BusinessClass deal was found by Cheapflights users on 3/10. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
BOS
- KMG
2 stops28h 45m
Multiple Airlines
Wed 9/166:55 am
KMG
- BOS
2 stops29h 03m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$993
This BusinessClass deal was found by Cheapflights users on 3/10. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
BOS
- KMG
2 stops28h 45m
Multiple Airlines
Mon 9/146:55 am
KMG
- BOS
2 stops26h 16m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$994
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:40 pm
BOS
- KMG
2 stops28h 30m
Hainan Airlines
Tue 9/1512:15 pm
KMG
- BOS
1 stop40h 25m
Hainan Airlines
Deal found 3/10![Hainan Airlines logo]()
$996
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:45 am
BOS
- KMG
2 stops40h 25m
Multiple Airlines
Sat 9/121:30 pm
KMG
- BOS
2 stops45h 35m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$997
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:30 am
BOS
- KMG
2 stops28h 30m
Multiple Airlines
Wed 9/166:55 am
KMG
- BOS
2 stops27h 32m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$998
This Gurufare deal was found by Cheapflights users on 3/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:30 am
BOS
- KMG
2 stops30h 45m
Multiple Airlines
Tue 9/156:10 pm
KMG
- BOS
3 stops40h 17m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$1,008
This BusinessClass deal was found by Cheapflights users on 3/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
BOS
- KMG
2 stops28h 45m
Multiple Airlines
Thu 9/107:30 am
KMG
- BOS
2 stops25h 41m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$1,012
Best flights from Boston to KunmingDiscover carefully curated flight deals from Boston to Kunming that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
Discover carefully curated flight deals from Boston to Kunming that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
This Air China deal was found by Cheapflights users on 3/6. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:30 am
BOS
- KMG
2 stops40h 05m
Air China
Sun 4/57:55 pm
KMG
- BOS
2 stops47h 28m
Air China
Deal found 3/6![Air China logo]()
$1,515
This China Eastern deal was found by Cheapflights users on 3/9. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:05 am
BOS
- KMG
3 stops44h 00m
China Eastern
Sun 4/59:55 am
KMG
- BOS
3 stops47h 44m
China Eastern
Deal found 3/9![China Eastern logo]()
$1,784
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/161:30 am
BOS
- KMG
1 stop25h 20m
Multiple Airlines
Mon 3/308:05 am
KMG
- BOS
1 stop27h 00m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$2,745
This BusinessClass deal was found by Cheapflights users on 3/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:25 am
BOS
- KMG
2 stops30h 25m
Multiple Airlines
Thu 6/46:55 am
KMG
- BOS
2 stops29h 01m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$4,860
Last-minute flights from Boston to KunmingDiscover last-minute flight deals from Boston to Kunming. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Kunming. Data last updated March 10, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:40 pm
BOS
- KMG
2 stops29h 10m
Hainan Airlines
Mon 3/302:15 pm
KMG
- BOS
2 stops62h 25m
Hainan Airlines
Deal found 3/9![Hainan Airlines logo]()
$1,431
This KAYAK deal was found by Cheapflights users on 3/9. 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.
Wed 3/186:15 am
BOS
- KMG
3 stops46h 40m
Multiple Airlines
Sun 3/296:55 am
KMG
- BOS
2 stops26h 29m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$2,212
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:40 pm
BOS
- KMG
2 stops37h 50m
Multiple Airlines
Sun 3/291:30 pm
KMG
- BOS
2 stops37h 45m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$1,612
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:15 am
BOS
- KMG
2 stops30h 40m
Multiple Airlines
Mon 3/3010:05 pm
KMG
- BOS
2 stops32h 22m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$2,263
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:40 pm
BOS
- KMG
2 stops29h 10m
Hainan Airlines
Mon 3/302:15 pm
KMG
- BOS
2 stops62h 25m
Hainan Airlines
Deal found 3/9![Hainan Airlines logo]()
$1,236
This Mytrip deal was found by Cheapflights users on 3/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:40 pm
BOS
- KMG
2 stops29h 10m
Multiple Airlines
Sun 3/2911:50 pm
KMG
- BOS
2 stops30h 20m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$1,810
This Mytrip deal was found by Cheapflights users on 3/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:40 pm
BOS
- KMG
3 stops59h 40m
Multiple Airlines
Mon 3/306:10 pm
KMG
- BOS
3 stops36h 17m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$2,061
One-way flights from Boston to KunmingSearch for one-way flight options from Boston to Kunming. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from Boston to Kunming. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:40 pm
BOS
- KMG
3 stops36h 40m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$541
This Booking.com deal was found by Cheapflights users on 3/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:40 pm
BOS
- KMG
2 stops28h 30m
Hainan Airlines
Deal found 3/10![Hainan Airlines logo]()
$596
Find flight deals from Boston to Kunming
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Kunming (KMG). 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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $985 (Gurufare) |
One-way from | $541 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,854 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Kunming 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 March 10, 2026.
Use the filters below to find and compare flights from Boston to Kunming that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Wed 4/1
7:30 am-11:35 am
2 stops40h 05m
Kunming Changshui
Sun 4/5
7:55 pm-7:23 am
2 stops47h 28m
$1,515
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Wed 4/1
9:05 am-5:05 pm
3 stops44h 00m
Kunming Changshui
Sun 4/5
9:55 am-9:39 pm
3 stops47h 44m
$1,784
Quickest round-trip
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Mon 3/16
1:30 am-2:50 pm
1 stop25h 20m
Kunming Changshui
Mon 3/30
8:05 am-11:05 pm
1 stop27h 00m
$2,745
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Tue 5/19
6:25 am-12:50 am
2 stops30h 25m
Kunming Changshui
Thu 6/4
6:55 am-11:56 pm
2 stops29h 01m
$4,860
Cheapest one-way
Quickest one-way
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Fri 4/24
6:40 pm-7:20 pm
3 stops36h 40m
$541
Sorted by cheapest first
Compare providers for flights from Boston to Kunming
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 Boston to Kunming in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Kunming flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Kunming flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Kunming flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Kunming 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 Boston-Kunming 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 Boston to Kunming
Have a flexible travel schedule? Discover the best time to fly to Kunming from Boston with our price prediction graph.
BOS-KMG
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.
Reviews of airlines servicing Kunming
Get insights into the airlines that provide service to Kunming. 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 Kunming. Reviews last updated March 10, 2026.
Read through reviews of airlines operating flights from Boston to Kunming, such as Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentMyung Suk,May 2025
ICN - LAX
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentMyung Suk,May 2025
ICN - LAX
Related info for your journey
Find useful and relevant information for your journey from Boston to Kunming. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Kunming
Explore flights to Kunming departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
Boston and Kunming flights
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Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Boston to Kunming
Discover the top airline that operate flights from Boston to Kunming. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$754 | Average$1,404 | FlexibilityNo cancel fee | On-time81% |