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Cheap flights from Boston to Vietnam from $408

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 3/2. 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

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Cheap round-trip flights

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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
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Mon, Jan 19 - Wed, Feb 25
Cathay Pacific Logo
12:30 am - 5:55 pmBOS-PQC
29h 25m1 stop
Cathay Pacific Logo
6:55 pm - 11:00 pmPQC-BOS
39h 05m1 stop
$713Cathay Pacific
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Sat, Feb 28 - Sun, Mar 22
Cathay Pacific Logo
12:30 am - 9:20 amBOS-DAD
20h 50m1 stop
Cathay Pacific Logo
1:50 pm - 10:00 pmDAD-BOS
20h 10m1 stop
$715Cathay Pacific
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Thu, Feb 5 - Thu, Feb 26
United Airlines Logo
3:25 pm - 10:55 pmBOS-SGN
43h 30m3 stops
United Airlines Logo
11:15 pm - 7:22 amSGN-BOS
43h 07m2 stops
$762United Airlines
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Tue, Jan 20 - Mon, Apr 20
United Airlines Logo
5:45 am - 10:55 pmBOS-SGN
53h 10m3 stops
United Airlines Logo
11:15 pm - 7:22 amSGN-BOS
43h 07m2 stops
$766United Airlines
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Thu, Jan 22 - Mon, Apr 20
Korean Air Logo
12:55 pm - 9:35 pmBOS-HAN
21h 40m1 stop
Korean Air Logo
11:10 pm - 1:53 pmHAN-BOS
25h 43m2 stops
$786Korean Air
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Mon, Apr 6 - Wed, Apr 22
Korean Air Logo
5:35 am - 9:35 pmBOS-HAN
29h 00m2 stops
Korean Air Logo
11:10 pm - 1:53 pmHAN-BOS
25h 43m2 stops
$791Korean Air
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Tue, Apr 7 - Wed, Apr 22
ANA Logo
7:15 am - 10:15 pmBOS-HAN
28h 00m2 stops
ANA Logo
11:35 pm - 1:09 amHAN-BOS
36h 34m2 stops
$803ANA
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Mon, Apr 20 - Wed, May 6
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
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Sun, Jan 18 - Thu, Jan 22
Delta Logo
11:00 am - 10:15 pmBOS-PQC
23h 15m1 stop
Delta Logo
11:45 pm - 9:23 pmPQC-BOS
33h 38m2 stops
$968Delta
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Sun, Jan 18 - Thu, Jan 22

Korean Air flights from Boston to Vietnam

Our best Korean Air deals on Boston to Vietnam flight tickets
Korean Air
Jan 18
BOS11:00 amBoston Logan Intl
24h 20m
1 stop
SGN11:20 pmHo Chi Minh City
Feb 1
SGN8:00 amHo Chi Minh City
36h 40m
1 stop
BOS8:40 amBoston Logan Intl
$778
Find similar
Korean Air
Apr 6
BOS12:55 pmBoston Logan Intl
21h 40m
1 stop
HAN9:35 pmHanoi Noibai
Apr 22
HAN11:10 pmHanoi Noibai
25h 43m
2 stops
BOS1:53 pmBoston Logan Intl
$786
Find similar
Korean Air
Mar 15
BOS12:00 pmBoston Logan Intl
24h 20m
1 stop
SGN11:20 pmHo Chi Minh City
Apr 13
SGN1:55 pmHo Chi Minh City
39h 00m
2 stops
BOS5:55 pmBoston Logan Intl
$789
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Delta flights from Boston to Vietnam

Our best Delta deals on Boston to Vietnam flight tickets
Delta
Jan 27
BOS5:35 amBoston Logan Intl
28h 50m
2 stops
SGN10:25 pmHo Chi Minh City
Feb 9
SGN8:00 amHo Chi Minh City
36h 40m
1 stop
BOS8:40 amBoston Logan Intl
$793
Find similar
Delta
Jan 15
BOS11:00 amBoston Logan Intl
24h 20m
1 stop
SGN11:20 pmHo Chi Minh City
Jan 29
SGN8:00 amHo Chi Minh City
34h 14m
2 stops
BOS6:14 amBoston Logan Intl
$798
Find similar
Delta
Feb 19
BOS7:15 amBoston Logan Intl
28h 05m
2 stops
SGN11:20 pmHo Chi Minh City
Mar 19
SGN8:00 amHo Chi Minh City
33h 09m
2 stops
BOS6:09 amBoston Logan Intl
$803
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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 26, 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

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-5:55 pm

1 stop29h 25m

Phu Quoc Duong Dang

Sun 3/22

6:55 pm-11:00 pm

1 stop39h 05m

$713

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Thu 2/5

12:30 am-9:20 am

1 stop20h 50m

Da Nang

Thu 2/26

1:50 pm-10:00 pm

1 stop20h 10m

$715

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 1/20

3:25 pm-10:55 pm

3 stops43h 30m

Ho Chi Minh City

Mon 4/20

11:15 pm-7:22 am

2 stops43h 07m

$762

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Thu 1/22

5:45 am-10:55 pm

3 stops53h 10m

Ho Chi Minh City

Mon 4/20

11:15 pm-7:22 am

2 stops43h 07m

$766

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 4/6

12:55 pm-9:35 pm

1 stop21h 40m

Hanoi Noibai

Wed 4/22

11:10 pm-1:53 pm

2 stops25h 43m

$786

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 4/7

5:35 am-9:35 pm

2 stops29h 00m

Hanoi Noibai

Wed 4/22

11:10 pm-1:53 pm

2 stops25h 43m

$791

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 4/20

7:15 am-10:15 pm

2 stops28h 00m

Hanoi Noibai

Wed 5/6

11:35 pm-1:09 am

2 stops36h 34m

$803

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

BostonPhu Quoc

BOS - PQC

BOSPQC

Boston Logan Intl

Sun 1/18

11:00 am-10:15 pm

1 stop23h 15m

Phu Quoc Duong Dang

Thu 1/22

11:45 pm-9:23 pm

2 stops33h 38m

$968

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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