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$392+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SGN
Jan 28 — Feb 41
Wed 1/28
Wed 2/4
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 December 29, 2025.

This United Airlines deal was found by Cheapflights users on 12/27. 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.
Sun 12/283:22 pmBOS - SGN
3 stops43h 33mUnited Airlines
Mon 1/56:00 amSGN - BOS
2 stops37h 21mUnited Airlines
Deal found 12/27$793
This United Airlines deal was found by Cheapflights users on 12/29. 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 12/303:15 pmBOS - SGN
2 stops45h 00mUnited Airlines
Tue 1/276:00 amSGN - BOS
3 stops42h 46mUnited Airlines
Deal found 12/29$929
This Delta deal was found by Cheapflights users on 12/27. 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.
Tue 12/306:35 pmBOS - SGN
2 stops40h 45mDelta
Tue 1/278:00 amSGN - BOS
2 stops29h 04mDelta
Deal found 12/27$970
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/294:47 pmBOS - SGN
2 stops43h 28mUnited Airlines
Wed 2/46:00 amSGN - BOS
3 stops27h 52mUnited Airlines
Deal found 12/27$1,067
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Wed 12/316:14 pmBOS - SGN
2 stops40h 41mUnited Airlines
Fri 1/166:00 amSGN - BOS
3 stops44h 00mUnited Airlines
Deal found 12/27$1,077
This Ovago deal was found by Cheapflights users on 12/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amBOS - HAN
2 stops29h 05mANA
Sat 1/3112:25 amHAN - BOS
2 stops31h 26mANA
Deal found 12/28$1,130
This FlightHub deal was found by Cheapflights users on 12/27. 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 12/3012:30 amBOS - HAN
1 stop30h 00mCathay Pacific
Sun 2/17:30 pmHAN - BOS
1 stop38h 30mCathay Pacific
Deal found 12/27$1,183
This United Airlines deal was found by Cheapflights users on 12/28. 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 12/308:55 pmBOS - SGN
3 stops38h 00mUnited Airlines
Mon 1/1211:05 pmSGN - BOS
2 stops32h 46mUnited Airlines
Deal found 12/28$1,191
This American Airlines deal was found by Cheapflights users on 12/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:45 pmBOS - HAN
1 stop22h 10mAmerican Airlines
Sun 2/17:10 pmHAN - BOS
2 stops29h 15mAmerican Airlines
Deal found 12/28$1,351
This Delta deal was found by Cheapflights users on 12/27. 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 12/315:40 amBOS - HAN
2 stops28h 05mDelta
Sun 2/112:20 pmHAN - BOS
1 stop32h 20mDelta
Deal found 12/27$1,432
This EVA Air deal was found by Cheapflights users on 12/28. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:31 pmBOS - HAN
2 stops31h 04mMultiple Airlines
Sun 2/16:20 pmHAN - BOS
3 stops30h 26mMultiple Airlines
Deal found 12/28$2,054
This Gurufare deal was found by Cheapflights users on 12/28. 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.
Wed 12/3111:00 amBOS - HAN
3 stops36h 30mSingapore Airlines
Sun 2/112:45 pmHAN - BOS
3 stops38h 49mSingapore Airlines
Deal found 12/28$2,424

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 December 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$701
(Gotogate)

One-way from

$392
(Korean Air)
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.
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From Maine to Vietnam
Search Deals
One-way flight from Maine to Vietnam
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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 December 29, 2025.
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

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 1/27

11:00 am-9:45 pm

1 stop22h 45m

Hanoi Noibai

Tue 2/3

11:05 pm-8:40 am

1 stop21h 35m

$731

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 1/21

6:17 pm-10:55 pm

2 stops40h 38m

Ho Chi Minh City

Wed 1/28

6:00 am-11:46 pm

3 stops29h 46m

$782

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-9:42 pm

2 stops27h 42m

$785

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 2/25

6:00 am-10:55 pm

2 stops28h 55m

Ho Chi Minh City

Thu 3/12

6:00 am-6:08 am

2 stops35h 08m

$786

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 3/17

12:00 pm-12:50 pm

1 stop37h 50m

Ho Chi Minh City

Tue 3/31

1:55 pm-5:38 pm

2 stops38h 43m

$799

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 3/10

12:00 pm-10:25 pm

1 stop23h 25m

Ho Chi Minh City

Tue 4/7

1:55 pm-5:38 pm

2 stops38h 43m

$799

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 3/24

8:30 am-10:25 pm

2 stops26h 55m

Ho Chi Minh City

Mon 3/30

1:55 pm-2:38 pm

2 stops35h 43m

$803

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 1/23

7:30 am-11:20 pm

2 stops27h 50m

Ho Chi Minh City

Wed 2/11

8:00 am-8:40 am

1 stop36h 40m

$829

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 4/10

12:55 pm-11:15 pm

1 stop23h 20m

Ho Chi Minh City

Sun 4/26

11:45 pm-11:59 pm

2 stops35h 14m

$835

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 3/29

12:55 pm-12:35 pm

1 stop36h 40m

Ho Chi Minh City

Tue 4/28

7:35 am-6:55 am

2 stops34h 20m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 58 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 22h 45m. Fly via Korean Air, United Airlines, or Delta to get the fastest option. There are 8033 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

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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 December 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$971Average$1,320FlexibilityNo cancel feeOn-time69%

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