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$402+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SGN
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find 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 November 3, 2025.

This oojo deal was found by Cheapflights users on 11/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Thu 11/2711:05 amHAN - BOS
1 stop22h 55mCathay Pacific
Deal found 11/2$760
This Korean Air deal was found by Cheapflights users on 11/2. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:00 amBOS - HAN
1 stop22h 45mKorean Air
Tue 12/211:05 pmHAN - BOS
2 stops29h 06mKorean Air
Deal found 11/2$763
This oojo deal was found by Cheapflights users on 11/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:30 amBOS - SGN
1 stop30h 05mCathay Pacific
Fri 12/1211:35 amSGN - BOS
1 stop22h 25mCathay Pacific
Deal found 11/2$808
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 11/98:30 pmBOS - SGN
2 stops37h 20mUnited Airlines
Sun 11/167:30 amSGN - BOS
2 stops26h 08mUnited Airlines
Deal found 11/2$811
This Korean Air deal was found by Cheapflights users on 11/1. 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.
Wed 11/1911:00 amBOS - HAN
1 stop22h 45mKorean Air
Wed 11/2611:05 pmHAN - BOS
2 stops31h 48mKorean Air
Deal found 11/1$812
This Delta deal was found by Cheapflights users on 11/1. 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.
Mon 12/18:35 pmBOS - SGN
2 stops37h 50mDelta
Sun 2/111:50 pmSGN - BOS
2 stops34h 32mDelta
Deal found 11/1$814
This Korean Air deal was found by Cheapflights users on 11/2. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:00 amBOS - SGN
1 stop24h 20mKorean Air
Tue 12/911:50 pmSGN - BOS
1 stop20h 50mKorean Air
Deal found 11/2$818
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 11/146:00 amBOS - SGN
2 stops28h 55mUnited Airlines
Wed 11/197:30 amSGN - BOS
2 stops26h 05mUnited Airlines
Deal found 11/2$819
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/176:23 pmBOS - SGN
3 stops40h 32mUnited Airlines
Fri 11/216:00 amSGN - BOS
3 stops30h 45mUnited Airlines
Deal found 11/2$823
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/126:02 amBOS - SGN
2 stops27h 48mUnited Airlines
Wed 2/256:00 amSGN - BOS
2 stops27h 44mUnited Airlines
Deal found 11/1$828
This oojo deal was found by Cheapflights users on 11/3. 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 11/1112:30 amBOS - SGN
1 stop30h 05mCathay Pacific
Tue 11/187:35 pmSGN - BOS
1 stop38h 25mCathay Pacific
Deal found 11/3$830
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 11/186:00 amBOS - SGN
2 stops28h 55mUnited Airlines
Fri 12/126:00 amSGN - BOS
3 stops28h 45mUnited Airlines
Deal found 11/3$832

Cheap flight deals from Maine to Vietnam

Keep the following information in mind while searching for Maine to Vietnam flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$760
(oojo)

One-way from

$402
(Delta)
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 November 3, 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

Wed 11/19

11:00 am-9:45 pm

1 stop22h 45m

Hanoi Noibai

Tue 12/2

11:05 pm-4:11 pm

2 stops29h 06m

$763

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Wed 11/19

11:00 am-9:45 pm

1 stop22h 45m

Hanoi Noibai

Wed 11/26

12:20 pm-8:40 am

1 stop32h 20m

$772

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Thu 4/16

12:55 pm-9:35 pm

1 stop21h 40m

Hanoi Noibai

Mon 4/27

11:10 pm-3:09 pm

2 stops26h 59m

$786

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 12/3

6:00 am-9:50 pm

2 stops51h 50m

Ho Chi Minh City

Sat 12/13

7:30 am-9:43 pm

2 stops26h 13m

$811

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sat 1/24

11:00 am-11:20 pm

1 stop24h 20m

Ho Chi Minh City

Mon 4/20

11:45 pm-4:37 pm

2 stops27h 52m

$814

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 2/8

6:21 pm-9:50 pm

2 stops63h 29m

Ho Chi Minh City

Fri 2/27

11:05 pm-9:53 pm

2 stops34h 48m

$815

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 1/16

6:00 am-10:55 pm

2 stops28h 55m

Ho Chi Minh City

Sat 1/31

11:05 pm-7:21 am

2 stops44h 16m

$816

BostonPhu Quoc

BOS - PQC

BOSPQC

Boston Logan Intl

Sat 3/21

1:30 am-9:50 am

1 stop21h 20m

Phu Quoc Duong Dang

Thu 3/26

1:05 pm-11:00 pm

1 stop20h 55m

$830

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 11/18

6:00 am-10:55 pm

2 stops28h 55m

Ho Chi Minh City

Fri 12/12

6:00 am-10:45 pm

3 stops28h 45m

$832

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 1/28

6:00 am-9:50 pm

2 stops27h 50m

Ho Chi Minh City

Mon 3/2

11:05 pm-8:11 pm

2 stops33h 06m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 55 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 21h 20m. Fly via Korean Air, United Airlines, or Cathay Pacific to get the fastest option. There are 8788 mi between Maine and Vietnam. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Maine to Vietnam one-way?

    $402 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Korean Air and Japan Airlines, with prices starting from $408 and $518, respectively.

  • 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

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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$971Average$1,260FlexibilityNo cancel feeOn-time69%

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