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$342+ Cheap flights from Maine to Vietnam

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SGN
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
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Cheap flight deals from Maine to Vietnam

Cheapest flights from Maine to Vietnam
Explore the most affordable flight options available from Maine to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.

This FlightHub deal was found by Cheapflights users on 2/18. 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.
Tue 9/18:15 am
BOS
-
HAN
2 stops27h 00m
ANA
Tue 9/1511:35 pm
HAN
-
BOS
2 stops32h 59m
ANA
Deal found 2/18$768
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:00 am
BOS
-
HAN
2 stops27h 15m
United Airlines
Tue 9/811:35 pm
HAN
-
BOS
2 stops32h 59m
United Airlines
Deal found 2/18$770
This KAYAK deal was found by Cheapflights users on 2/17. 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.
Sun 9/138:00 am
BOS
-
HAN
2 stops27h 15m
ANA
Wed 9/3011:35 pm
HAN
-
BOS
2 stops32h 24m
ANA
Deal found 2/17$787
This Booking.com deal was found by Cheapflights users on 2/20. 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.
Mon 9/148:15 am
BOS
-
HAN
2 stops27h 00m
ANA
Mon 9/2111:35 pm
HAN
-
BOS
2 stops32h 59m
ANA
Deal found 2/20$793
This oojo deal was found by Cheapflights users on 2/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:45 am
BOS
-
HAN
1 stop29h 25m
Cathay Pacific
Tue 9/1510:55 am
HAN
-
BOS
1 stop23h 10m
Cathay Pacific
Deal found 2/18$796
This Gotogate deal was found by Cheapflights users on 2/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/412:55 pm
BOS
-
HAN
1 stop22h 05m
Multiple Airlines
Mon 4/2011:30 pm
HAN
-
BOS
1 stop21h 50m
Multiple Airlines
Deal found 2/18$798
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am
BOS
-
HAN
2 stops29h 15m
United Airlines
Tue 11/312:25 am
HAN
-
BOS
3 stops35h 29m
United Airlines
Deal found 2/19$826
This United Airlines deal was found by Cheapflights users on 2/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
BOS
-
SGN
3 stops31h 15m
United Airlines
Fri 9/187:00 am
SGN
-
BOS
2 stops33h 59m
United Airlines
Deal found 2/16$827
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:05 am
BOS
-
SGN
2 stops27h 10m
Delta
Wed 9/237:30 am
SGN
-
BOS
2 stops28h 36m
Delta
Deal found 2/16$829
This Korean Air deal was found by Cheapflights users on 2/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:55 am
BOS
-
SGN
2 stops26h 20m
Korean Air
Sun 9/201:55 pm
SGN
-
BOS
1 stop31h 15m
Korean Air
Deal found 2/16$830
This FlightHub deal was found by Cheapflights users on 2/20. 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 4/297:30 am
BOS
-
HAN
2 stops28h 05m
ANA
Sun 5/1011:55 pm
HAN
-
BOS
2 stops49h 53m
ANA
Deal found 2/20$831
This United Airlines deal was found by Cheapflights users on 2/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:55 pm
BOS
-
SGN
2 stops41h 10m
United Airlines
Wed 9/237:00 am
SGN
-
BOS
3 stops27h 54m
United Airlines
Deal found 2/16$832

Find flight deals from Maine to Vietnam

Keep the following information in mind while searching for Maine to Vietnam flight deals. Data was last updated February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$798
(Gotogate)

One-way from

$342
(Gurufare)
Provider with most accurate pricing for Portland-Ho Chi Minh City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Ho Chi Minh City flights.
Search Deals
From Maine to Vietnam
Search Deals
One-way flight from Maine to Vietnam
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine 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, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2026.
Use the filters below to find and compare flights from Maine to Vietnam that are best for you.

Fly from

Maine

Fly to

Vietnam

Route

Depart

Return

Price

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 8/18

6:00 am-12:15 am

3 stops31h 15m

Ho Chi Minh City

Fri 9/18

7:00 am-5:59 am

2 stops33h 59m

$827

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 8/19

9:05 am-11:15 pm

2 stops27h 10m

Ho Chi Minh City

Tue 9/22

7:30 am-11:56 pm

2 stops27h 26m

$829

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 8/17

7:35 pm-9:55 pm

2 stops39h 20m

Ho Chi Minh City

Sat 9/12

7:00 am-5:58 am

3 stops33h 58m

$843

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 8/19

6:00 am-10:05 pm

3 stops29h 05m

Ho Chi Minh City

Wed 8/26

11:15 pm-6:49 pm

2 stops30h 34m

$844

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 4/21

7:05 am-9:55 pm

2 stops27h 50m

Ho Chi Minh City

Wed 5/20

7:00 am-10:14 pm

2 stops26h 14m

$847

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 8/18

3:13 pm-10:05 pm

3 stops43h 52m

Ho Chi Minh City

Wed 8/26

11:15 pm-6:49 pm

2 stops30h 34m

$848

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 7/22

3:13 pm-10:05 pm

3 stops43h 52m

Ho Chi Minh City

Tue 8/25

11:15 pm-6:49 pm

2 stops30h 34m

$848

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 4/26

8:16 pm-12:15 am

2 stops40h 59m

Ho Chi Minh City

Wed 5/6

7:00 am-12:59 am

3 stops28h 59m

$863

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 8/19

6:00 am-10:05 pm

3 stops29h 05m

Ho Chi Minh City

Tue 9/22

7:00 am-4:56 pm

3 stops44h 56m

$870

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 5/4

7:37 am-10:10 pm

2 stops27h 33m

Ho Chi Minh City

Mon 5/18

11:45 pm-4:00 pm

2 stops27h 15m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 51 results
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Best time to book a flight from Maine to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Maine with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Maine to Vietnam
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maine to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Maine to Vietnam?

    There are many flights that can get you from Maine to Vietnam in 27h 10m. Fly via United Airlines, Delta, or Korean Air to get the fastest option. There are 8753 mi between Maine and Vietnam. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Maine to Vietnam that include hotel bookings?

    Yes. In addition to deals on Maine to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Vietnam.

  • Can I find deals for business class flights from Maine to Vietnam?

    Yes. Cheapflights offers flight deals from Maine to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maine to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Maine to Vietnam

Discover the top airline that operate flights from Maine to Vietnam. 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 February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$845Average$1,260FlexibilityNo cancel feeOn-time69%

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