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$408+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SGN
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. 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 12/37:07 pmBOS - SGN
3 stops39h 48mUnited Airlines
Tue 12/96:00 amSGN - BOS
3 stops29h 41mUnited Airlines
Deal found 12/3$773
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/36:13 pmBOS - SGN
2 stops40h 42mUnited Airlines
Thu 12/116:00 amSGN - BOS
3 stops29h 41mUnited Airlines
Deal found 12/3$781
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/45:58 pmBOS - SGN
2 stops40h 57mUnited Airlines
Thu 12/116:00 amSGN - BOS
3 stops28h 45mUnited Airlines
Deal found 12/3$782
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/36:13 pmBOS - SGN
2 stops40h 42mUnited Airlines
Wed 12/106:00 amSGN - BOS
2 stops23h 06mUnited Airlines
Deal found 12/3$785
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/37:07 pmBOS - SGN
3 stops39h 48mUnited Airlines
Sun 12/76:00 amSGN - BOS
3 stops28h 45mUnited Airlines
Deal found 12/3$823
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/49:40 amBOS - SGN
2 stops48h 10mUnited Airlines
Thu 12/186:00 amSGN - BOS
3 stops30h 45mUnited Airlines
Deal found 12/2$849
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/307:45 amBOS - SGN
2 stops50h 05mUnited Airlines
Tue 1/276:00 amSGN - BOS
3 stops44h 02mUnited Airlines
Deal found 12/2$925
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/316:45 amBOS - SGN
2 stops27h 05mUnited Airlines
Thu 1/226:00 amSGN - BOS
3 stops29h 49mUnited Airlines
Deal found 12/2$936
This oojo deal was found by Cheapflights users on 12/3. 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.
Tue 12/3012:30 amBOS - HAN
1 stop30h 00mCathay Pacific
Sun 2/17:30 pmHAN - BOS
1 stop38h 30mCathay Pacific
Deal found 12/3$1,189
This Delta deal was found by Cheapflights users on 12/4. 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 12/3111:20 amBOS - HAN
2 stops35h 50mDelta
Sun 2/112:20 pmHAN - BOS
1 stop32h 20mDelta
Deal found 12/4$1,233
This oojo deal was found by Cheapflights users on 12/4. 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.
Thu 12/412:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Fri 12/1211:05 amHAN - BOS
1 stop22h 55mCathay Pacific
Deal found 12/4$1,289
This CheapOair deal was found by Cheapflights users on 12/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:05 amBOS - HAN
2 stops36h 50mQatar Airways
Thu 12/113:00 amHAN - BOS
1 stop23h 20mQatar Airways
Deal found 12/4$1,415

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 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$752
(Trip.com)

One-way from

$408
(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.
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 December 4, 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

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 4/7

12:55 pm-11:15 pm

1 stop23h 20m

Ho Chi Minh City

Tue 5/19

11:45 pm-3:09 pm

2 stops26h 24m

$753

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 4/7

12:55 pm-10:05 pm

1 stop22h 10m

Ho Chi Minh City

Sun 5/17

11:45 pm-4:37 pm

2 stops27h 52m

$753

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 4/6

12:55 pm-12:35 pm

1 stop36h 40m

Ho Chi Minh City

Sun 5/17

11:45 pm-3:09 pm

2 stops26h 24m

$753

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 4/5

8:28 am-9:50 pm

2 stops50h 22m

Ho Chi Minh City

Mon 5/18

11:15 pm-1:09 am

2 stops36h 54m

$766

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 4/5

8:28 am-9:50 pm

2 stops50h 22m

Ho Chi Minh City

Tue 5/19

7:00 am-11:54 pm

3 stops27h 54m

$769

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-9:52 pm

3 stops27h 52m

$781

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 4/5

8:28 am-9:50 pm

2 stops50h 22m

Ho Chi Minh City

Wed 5/20

7:00 am-5:58 am

3 stops33h 58m

$781

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 1/12

6:17 pm-10:55 pm

2 stops40h 38m

Ho Chi Minh City

Mon 1/26

6:00 am-7:51 pm

2 stops25h 51m

$785

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 4/10

12:55 pm-10:05 pm

1 stop22h 10m

Ho Chi Minh City

Tue 5/19

11:45 pm-1:53 pm

2 stops25h 08m

$789

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Thu 4/9

12:55 pm-10:05 pm

1 stop22h 10m

Ho Chi Minh City

Fri 5/22

11:45 pm-1:53 pm

2 stops25h 08m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 60 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 23h 20m. Fly via Korean Air, United Airlines, or Cathay Pacific 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

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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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$971Average$1,260FlexibilityNo cancel feeOn-time69%

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