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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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SGN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 26, 2025.

This oojo deal was found by Cheapflights users on 11/25. 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.
Wed 11/2612:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Tue 12/911:05 amHAN - BOS
1 stop22h 55mCathay Pacific
Deal found 11/25$763
This United Airlines deal was found by Cheapflights users on 11/24. 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 11/266:10 pmBOS - SGN
2 stops40h 45mUnited Airlines
Tue 12/211:05 pmSGN - BOS
2 stops34h 40mUnited Airlines
Deal found 11/24$766
This FlightHub deal was found by Cheapflights users on 11/24. 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 11/2612:30 amBOS - SGN
1 stop22h 05mCathay Pacific
Thu 12/411:35 amSGN - BOS
1 stop22h 25mCathay Pacific
Deal found 11/24$767
This United Airlines deal was found by Cheapflights users on 11/24. 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 11/265:17 pmBOS - SGN
3 stops41h 38mUnited Airlines
Wed 12/36:00 amSGN - BOS
3 stops28h 45mUnited Airlines
Deal found 11/24$773
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/16:30 amBOS - SGN
2 stops28h 25mUnited Airlines
Wed 2/46:00 amSGN - BOS
2 stops28h 19mUnited Airlines
Deal found 11/25$777
This United Airlines deal was found by Cheapflights users on 11/24. 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 11/266:10 pmBOS - SGN
2 stops40h 45mUnited Airlines
Thu 12/46:00 amSGN - BOS
3 stops27h 33mUnited Airlines
Deal found 11/24$782
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/21:35 pmBOS - SGN
3 stops45h 20mUnited Airlines
Wed 2/116:00 amSGN - BOS
3 stops29h 49mUnited Airlines
Deal found 11/24$787
This United Airlines deal was found by Cheapflights users on 11/24. 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 11/261:32 pmBOS - SGN
3 stops45h 23mUnited Airlines
Thu 12/256:00 amSGN - BOS
2 stops28h 48mUnited Airlines
Deal found 11/24$795
This oojo deal was found by Cheapflights users on 11/25. 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.
Sat 11/2912:30 amBOS - SGN
1 stop31h 55mCathay Pacific
Sun 12/77:35 pmSGN - BOS
1 stop38h 25mCathay Pacific
Deal found 11/25$808
This United Airlines deal was found by Cheapflights users on 11/23. 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 11/285:17 pmBOS - SGN
3 stops41h 38mUnited Airlines
Mon 12/111:05 pmSGN - BOS
2 stops34h 28mUnited Airlines
Deal found 11/23$812
This oojo deal was found by Cheapflights users on 11/25. 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.
Wed 11/2612:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Fri 12/511:05 amHAN - BOS
1 stop22h 55mCathay Pacific
Deal found 11/25$813
This oojo deal was found by Cheapflights users on 11/24. 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 11/2512:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Wed 12/310:30 amHAN - BOS
1 stop23h 30mCathay Pacific
Deal found 11/24$838

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 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$670
(Cathay Pacific)

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 November 26, 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

Mon 1/19

12:30 am-6:30 pm

1 stop30h 00m

Hanoi Noibai

Wed 2/25

11:05 am-10:00 pm

1 stop22h 55m

$670

BostonPhu Quoc

BOS - PQC

BOSPQC

Boston Logan Intl

Sat 1/17

12:30 am-12:05 pm

1 stop23h 35m

Phu Quoc Duong Dang

Thu 1/22

10:50 am-10:00 pm

1 stop23h 10m

$713

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Wed 4/8

1:40 am-5:25 pm

1 stop28h 45m

Da Nang

Sat 4/18

10:05 am-11:00 pm

1 stop23h 55m

$715

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Thu 2/5

12:30 am-11:40 am

1 stop23h 10m

Da Nang

Thu 2/26

12:25 pm-10:00 pm

1 stop21h 35m

$715

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Wed 2/18

12:30 am-5:45 pm

1 stop29h 15m

Da Nang

Thu 3/5

6:30 pm-10:00 pm

1 stop39h 30m

$715

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Wed 1/28

12:30 am-10:05 am

1 stop21h 35m

Hanoi Noibai

Fri 2/27

11:05 am-10:00 pm

1 stop22h 55m

$720

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Sat 3/7

12:30 am-11:40 am

1 stop23h 10m

Da Nang

Fri 4/3

12:25 pm-11:00 pm

1 stop21h 35m

$765

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Thu 2/5

12:30 am-11:40 am

1 stop23h 10m

Da Nang

Fri 2/27

10:05 am-10:00 pm

1 stop23h 55m

$765

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Fri 2/6

12:30 am-11:40 am

1 stop23h 10m

Da Nang

Fri 2/27

10:05 am-10:00 pm

1 stop23h 55m

$765

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 2/6

12:30 am-12:20 am

1 stop35h 50m

Ho Chi Minh City

Thu 3/5

7:35 pm-10:00 pm

1 stop38h 25m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 52 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 30h. Fly via Cathay Pacific, United Airlines, or Korean Air 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.

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

    $461 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on United Airlines and Japan Airlines, with prices starting from $500 and $507, 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

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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$971Average$1,260FlexibilityNo cancel feeOn-time69%

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