Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Vietnam from $459

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Vietnam departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Vietnam

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
12:30 am - 9:20 amBOS-DAD
20h 50m1 stop
Cathay Pacific Logo
12:25 pm - 10:00 pmDAD-BOS
21h 35m1 stop
$665Cathay Pacific
Find Deal
Tue, Jan 13 - Wed, Jan 28
Cathay Pacific Logo
12:30 am - 6:30 pmBOS-HAN
30h 00m1 stop
Cathay Pacific Logo
11:05 am - 10:00 pmHAN-BOS
22h 55m1 stop
$670Cathay Pacific
Find Deal
Mon, Jan 19 - Wed, Feb 25
Cathay Pacific Logo
12:30 am - 9:50 amBOS-PQC
21h 20m1 stop
Cathay Pacific Logo
6:55 pm - 11:00 pmPQC-BOS
39h 05m1 stop
$713Cathay Pacific
Find Deal
Sat, Feb 28 - Sun, Mar 22
United Airlines Logo
6:08 pm - 10:55 pmBOS-SGN
41h 47m2 stops
United Airlines Logo
11:15 pm - 7:22 amSGN-BOS
43h 07m2 stops
$766United Airlines
Find Deal
Sun, Mar 15 - Mon, Apr 20
United Airlines Logo
9:30 am - 9:50 pmBOS-SGN
25h 20m2 stops
United Airlines Logo
7:00 am - 7:22 amSGN-BOS
35h 22m2 stops
$769United Airlines
Find Deal
Mon, Mar 9 - Wed, Apr 15
Korean Air Logo
11:00 am - 11:20 pmBOS-SGN
24h 20m1 stop
Korean Air Logo
11:50 pm - 8:40 amSGN-BOS
20h 50m1 stop
$778Korean Air
Find Deal
Thu, Jan 15 - Thu, Jan 29
Delta Logo
6:45 pm - 10:15 pmBOS-PQC
39h 30m2 stops
Delta Logo
11:45 pm - 5:54 pmPQC-BOS
30h 09m2 stops
$942Delta
Find Deal
Sun, Jan 18 - Thu, Jan 22
Korean Air Logo
11:00 am - 9:30 pmBOS-DAD
22h 30m1 stop
Korean Air Logo
11:20 pm - 8:40 amDAD-BOS
21h 20m1 stop
$951Korean Air
Find Deal
Mon, Dec 1 - Mon, Dec 8
Delta Logo
5:29 am - 9:30 pmBOS-DAD
28h 01m2 stops
Delta Logo
3:45 pm - 11:59 amDAD-BOS
32h 14m2 stops
$964Delta
Find Deal
Mon, Dec 1 - Mon, Dec 8
Emirates Logo
10:10 pm - 9:30 pmBOS-DAD
35h 20m2 stops
Emirates Logo
11:30 pm - 1:55 pmDAD-BOS
50h 25m2 stops
$972Emirates
Find Deal
Wed, Jan 14 - Wed, Jan 28

United Airlines flights from Boston to Vietnam

Our best United Airlines deals on Boston to Vietnam flight tickets
United Airlines
Mar 15
BOS6:08 pmBoston Logan Intl
41h 47m
2 stops
SGN10:55 pmHo Chi Minh City
Apr 20
SGN11:15 pmHo Chi Minh City
43h 07m
2 stops
BOS7:22 amBoston Logan Intl
$766
Find similar
United Airlines
Mar 9
BOS9:30 amBoston Logan Intl
25h 20m
2 stops
SGN9:50 pmHo Chi Minh City
Apr 15
SGN7:00 amHo Chi Minh City
35h 22m
2 stops
BOS7:22 amBoston Logan Intl
$769
Find similar
United Airlines
Mar 15
BOS7:16 amBoston Logan Intl
52h 39m
3 stops
SGN10:55 pmHo Chi Minh City
Apr 20
SGN11:15 pmHo Chi Minh City
43h 07m
2 stops
BOS7:22 amBoston Logan Intl
$771
Find similar

Korean Air flights from Boston to Vietnam

Our best Korean Air deals on Boston to Vietnam flight tickets
Korean Air
Jan 15
BOS11:00 amBoston Logan Intl
24h 20m
1 stop
SGN11:20 pmHo Chi Minh City
Jan 29
SGN11:50 pmHo Chi Minh City
20h 50m
1 stop
BOS8:40 amBoston Logan Intl
$778
Find similar
Korean Air
Mar 15
BOS12:00 pmBoston Logan Intl
24h 20m
1 stop
SGN11:20 pmHo Chi Minh City
Apr 8
SGN1:55 pmHo Chi Minh City
38h 37m
2 stops
BOS5:32 pmBoston Logan Intl
$789
Find similar
Korean Air
Apr 7
BOS6:55 amBoston Logan Intl
28h 10m
2 stops
SGN10:05 pmHo Chi Minh City
May 9
SGN11:45 pmHo Chi Minh City
25h 08m
2 stops
BOS1:53 pmBoston Logan Intl
$794
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Vietnam 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, momondo users made 832,500 searches. Data last updated November 25, 2025.
Use the filters below to find and compare flights from Boston to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Tue 1/13

12:30 am-9:20 am

1 stop20h 50m

Da Nang

Wed 1/28

12:25 pm-10:00 pm

1 stop21h 35m

$665

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 1/19

12:30 am-6:30 pm

1 stop30h 00m

Hanoi Noibai

Wed 2/25

11:05 am-10:00 pm

1 stop22h 55m

$670

BostonPhu Quoc

BOS - PQC

BOSPQC

Boston Logan Intl

Sat 2/28

12:30 am-9:50 am

1 stop21h 20m

Phu Quoc Duong Dang

Sun 3/22

6:55 pm-11:00 pm

1 stop39h 05m

$713

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 3/15

6:08 pm-10:55 pm

2 stops41h 47m

Ho Chi Minh City

Mon 4/20

11:15 pm-7:22 am

2 stops43h 07m

$766

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 3/9

9:30 am-9:50 pm

2 stops25h 20m

Ho Chi Minh City

Wed 4/15

7:00 am-7:22 am

2 stops35h 22m

$769

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Thu 1/15

11:00 am-11:20 pm

1 stop24h 20m

Ho Chi Minh City

Thu 1/29

11:50 pm-8:40 am

1 stop20h 50m

$778

BostonPhu Quoc

BOS - PQC

BOSPQC

Boston Logan Intl

Sun 1/18

6:45 pm-10:15 pm

2 stops39h 30m

Phu Quoc Duong Dang

Thu 1/22

11:45 pm-5:54 pm

2 stops30h 09m

$942

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Mon 12/1

11:00 am-9:30 pm

1 stop22h 30m

Da Nang

Mon 12/8

11:20 pm-8:40 am

1 stop21h 20m

$951

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Mon 12/1

5:29 am-9:30 pm

2 stops28h 01m

Da Nang

Mon 12/8

3:45 pm-11:59 am

2 stops32h 14m

$964

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Wed 1/14

10:10 pm-9:30 pm

2 stops35h 20m

Da Nang

Wed 1/28

11:30 pm-1:55 pm

2 stops50h 25m

$972

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Vietnam from

How to get the cheapest flight ticket from Boston to Vietnam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Vietnam?

The month of September is, on average, the cheapest month to fly to Vietnam from Boston, with most prices found around $873. If you don’t want to visit Vietnam in September, then you should wait until November to fly from Boston, when ticket prices are also cheap, with an average price of $949.

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Tuesday is the cheapest day to fly to Vietnam from Boston. The lowest ticket price found for a Tuesday departure recently was $1,248. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Saturday is $1,377.

What is the cheapest time of day to depart on your flight to Vietnam?

Flying to Vietnam from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,274 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,543 per ticket.

How far in advance should I book a flight to Vietnam?

You are more likely to see cheaper flights to Vietnam from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,132 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Boston for as low as $966 on momondo.

Can stopping save me money on Boston to Vietnam flights?

You could potentially save up to 7% on your flight if you consider stops on a Boston to Vietnam flight.

Cheap Boston to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Vietnam

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from Boston to Vietnam takes 21h 10m
There are no direct flights from Boston to Vietnam. There are no popular flight routes from Boston to Vietnam.
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Vietnam?

    Prices for flights from Boston Logan Intl Airport to Vietnam are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Vietnam?

  • How old do you have to be to fly from Boston Logan Intl Airport to Vietnam?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Vietnam.

  • What documentation or ID do you need to fly to Vietnam?

    The required travel and health documents for your Vietnam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vietnam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Boston to Vietnam

Compare and see reviews for airlines that fly from Boston to Vietnam with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $640Free CancellationRating
8.3
1,630 reviews
Search Japan Airlines flights
ANAPriceFrom $748Free CancellationRating
8.4
1,010 reviews
Search ANA flights
Korean AirPriceFrom $752Free CancellationRating
8.4
1,170 reviews
Search Korean Air flights
United AirlinesPriceFrom $753Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
Cathay PacificPriceFrom $761Free CancellationRating
7.6
1,068 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $764Free CancellationRating
8.1
1,409 reviews
Search Singapore Airlines flights
DeltaPriceFrom $772Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Turkish AirlinesPriceFrom $826Free CancellationRating
7.3
4,059 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $871Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
EmiratesPriceFrom $888Free CancellationRating
8.1
3,421 reviews
Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Vietnam?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vietnam from Boston.

Can I find flights from Boston to Vietnam with flexible booking policies on momondo?

Yes. All flights to Vietnam from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to Vietnam?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Vietnam.

I’m not ready to book a flight from Boston to Vietnam right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Vietnam now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vietnam and let you know when they change.

An easier way to manage your Vietnam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/25
Thu 1/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Vietnam

Popular cities in Vietnam

Popular flights according to clicks in the last 7 days on momondo
Flights to Ho Chi Minh Cityfrom $530
Flights to Hanoifrom $549
Flights to Da Nangfrom $551
Flights to Phu Quocfrom $549
Flights to Nha Trangfrom $722
Flights to Dalatfrom $995
Flights to Huefrom $813
Flights to Haiphongfrom $855
Flights to Qui Nhon
Flights to Vinh City
Flights to Con Daofrom $840
Flights to Can Thofrom $1,697