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Cheap flights from Boston to Vietnam from $461

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 1/15. 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

Enter your travel dates to find the best prices.
Korean Air Logo
11:00 am - 11:10 amBOS-HAN
36h 10m1 stop
Korean Air Logo
12:20 pm - 8:40 amHAN-BOS
32h 20m1 stop
$717Korean Air
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Thu, Jan 22 - Wed, Jan 28
Korean Air Logo
11:00 am - 9:45 pmBOS-HAN
22h 45m1 stop
Korean Air Logo
12:20 pm - 8:40 amHAN-BOS
32h 20m1 stop
$758Korean Air
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Thu, Jan 22 - Tue, Jan 27
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
$763Cathay Pacific
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Sun, Mar 1 - Mon, Mar 23
Delta Logo
12:15 pm - 9:45 pmBOS-HAN
45h 30m2 stops
Delta Logo
12:20 pm - 12:01 amHAN-BOS
23h 41m2 stops
$763Delta
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Thu, Nov 27 - Tue, Dec 9
Cathay Pacific Logo
12:30 am - 5:45 pmBOS-DAD
29h 15m1 stop
Cathay Pacific Logo
12:25 pm - 10:00 pmDAD-BOS
21h 35m1 stop
$765Cathay Pacific
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Mon, Feb 2 - Tue, Mar 3
ANA Logo
6:00 am - 11:05 pmBOS-HAN
29h 05m2 stops
ANA Logo
12:25 am - 9:38 pmHAN-BOS
33h 13m2 stops
$767ANA
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Thu, Jan 15 - Tue, Jan 27
Cathay Pacific Logo
12:30 am - 10:05 amBOS-HAN
21h 35m1 stop
Cathay Pacific Logo
7:30 pm - 10:00 pmHAN-BOS
38h 30m1 stop
$770Cathay Pacific
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Mon, Jan 19 - Tue, Jan 27
Cathay Pacific Logo
12:30 am - 10:05 amBOS-HAN
21h 35m1 stop
Cathay Pacific Logo
10:30 am - 10:00 pmHAN-BOS
23h 30m1 stop
$772Cathay Pacific
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Sun, Jan 18 - Tue, Jan 27
United Airlines Logo
6:17 pm - 10:55 pmBOS-SGN
40h 38m2 stops
United Airlines Logo
7:00 am - 7:22 amSGN-BOS
35h 22m2 stops
$777United Airlines
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Mon, Jan 19 - Wed, Apr 1
United Airlines Logo
6:17 pm - 10:55 pmBOS-SGN
40h 38m2 stops
United Airlines Logo
6:00 am - 10:52 amSGN-BOS
40h 52m3 stops
$782United Airlines
Find Deal
Sun, Jan 18 - Mon, Jan 26

United Airlines flights from Boston to Vietnam

Our best United Airlines deals on Boston to Vietnam flight tickets
United Airlines
Jan 19
BOS6:17 pmBoston Logan Intl
40h 38m
2 stops
SGN10:55 pmHo Chi Minh City
Apr 1
SGN7:00 amHo Chi Minh City
35h 22m
2 stops
BOS7:22 amBoston Logan Intl
$777
Find similar
United Airlines
Nov 24
BOS8:30 pmBoston Logan Intl
38h 25m
2 stops
SGN10:55 pmHo Chi Minh City
Jan 19
SGN6:00 amHo Chi Minh City
38h 10m
2 stops
BOS8:10 amBoston Logan Intl
$778
Find similar
United Airlines
Jan 18
BOS6:17 pmBoston Logan Intl
40h 38m
2 stops
SGN10:55 pmHo Chi Minh City
Jan 26
SGN6:00 amHo Chi Minh City
40h 52m
3 stops
BOS10:52 amBoston Logan Intl
$782
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Delta flights from Boston to Vietnam

Our best Delta deals on Boston to Vietnam flight tickets
Delta
Nov 27
BOS11:15 amBoston Logan Intl
46h 30m
2 stops
HAN9:45 pmHanoi Noibai
Dec 10
HAN11:05 pmHanoi Noibai
38h 22m
2 stops
BOS1:27 amBoston Logan Intl
$763
Find similar
Delta
Jan 19
BOS12:45 pmBoston Logan Intl
36h 05m
2 stops
SGN12:50 pmHo Chi Minh City
Feb 8
SGN2:05 pmHo Chi Minh City
30h 35m
1 stop
BOS8:40 amBoston Logan Intl
$793
Find similar
Delta
Jan 14
BOS11:00 amBoston Logan Intl
24h 20m
1 stop
SGN11:20 pmHo Chi Minh City
Jan 19
SGN2:05 pmHo Chi Minh City
38h 11m
2 stops
BOS4:16 pmBoston Logan Intl
$798
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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 15, 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

Thu 1/22

11:00 am-11:10 am

1 stop36h 10m

Hanoi Noibai

Wed 1/28

12:20 pm-8:40 am

1 stop32h 20m

$717

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Thu 1/22

11:00 am-9:45 pm

1 stop22h 45m

Hanoi Noibai

Tue 1/27

12:20 pm-8:40 am

1 stop32h 20m

$758

BostonPhu Quoc

BOS - PQC

BOSPQC

Boston Logan Intl

Sun 3/1

12:30 am-5:55 pm

1 stop29h 25m

Phu Quoc Duong Dang

Mon 3/23

6:55 pm-11:00 pm

1 stop39h 05m

$763

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Thu 11/27

12:15 pm-9:45 pm

2 stops45h 30m

Hanoi Noibai

Tue 12/9

12:20 pm-12:01 am

2 stops23h 41m

$763

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Mon 2/2

12:30 am-5:45 pm

1 stop29h 15m

Da Nang

Tue 3/3

12:25 pm-10:00 pm

1 stop21h 35m

$765

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Thu 1/15

6:00 am-11:05 pm

2 stops29h 05m

Hanoi Noibai

Tue 1/27

12:25 am-9:38 pm

2 stops33h 13m

$767

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 1/19

12:30 am-10:05 am

1 stop21h 35m

Hanoi Noibai

Tue 1/27

7:30 pm-10:00 pm

1 stop38h 30m

$770

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sun 1/18

12:30 am-10:05 am

1 stop21h 35m

Hanoi Noibai

Tue 1/27

10:30 am-10:00 pm

1 stop23h 30m

$772

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 1/19

6:17 pm-10:55 pm

2 stops40h 38m

Ho Chi Minh City

Wed 4/1

7:00 am-7:22 am

2 stops35h 22m

$777

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 1/18

6:17 pm-10:55 pm

2 stops40h 38m

Ho Chi Minh City

Mon 1/26

6:00 am-10:52 am

3 stops40h 52m

$782

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 $876. 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 $946 on momondo.

Can stopping save me money on Boston to Vietnam flights?

You could potentially save up to 6% 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

Direct flights

None
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
1,620 reviews
Search Japan Airlines flights
ANAPriceFrom $748Free CancellationRating
8.4
1,005 reviews
Search ANA flights
Korean AirPriceFrom $752Free CancellationRating
8.4
1,163 reviews
Search Korean Air flights
United AirlinesPriceFrom $755Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $764Free CancellationRating
8.1
1,402 reviews
Search Singapore Airlines flights
DeltaPriceFrom $772Free CancellationRating
7.9
8,010 reviews
Search Delta flights
Cathay PacificPriceFrom $790Free CancellationRating
7.6
1,060 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $826Free CancellationRating
7.3
4,045 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $871Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
EmiratesPriceFrom $888Free CancellationRating
8.1
3,412 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.

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