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$393+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SGN
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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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 January 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$743
(Korean Air)

One-way from

$393
(Korean Air)
Provider with most accurate pricing for Portland-Ho Chi Minh City flight deals.
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Provider most trusted by Cheapflights users for Portland-Ho Chi Minh City flights.
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From Maine to Vietnam
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One-way flight from Maine to Vietnam
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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 January 6, 2026.

This Korean Air deal was found by Cheapflights users on 1/5. 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.
Mon 4/1312:55 pmBOS - HAN
1 stop21h 40mKorean Air
Tue 5/1911:10 pmHAN - BOS
2 stops29h 45mKorean Air
Deal found 1/5$743
This FlightHub deal was found by Cheapflights users on 1/5. 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 4/287:15 amBOS - HAN
2 stops28h 00mANA
Tue 5/1911:35 pmHAN - BOS
2 stops36h 34mANA
Deal found 1/5$768
This United Airlines deal was found by Cheapflights users on 1/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:30 amBOS - HAN
2 stops29h 45mUnited Airlines
Wed 9/3011:35 pmHAN - BOS
3 stops35h 19mUnited Airlines
Deal found 1/4$770
This United Airlines deal was found by Cheapflights users on 1/5. 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 4/271:30 pmBOS - SGN
3 stops45h 20mUnited Airlines
Mon 5/1111:15 pmSGN - BOS
2 stops30h 51mUnited Airlines
Deal found 1/5$777
This United Airlines deal was found by Cheapflights users on 1/5. 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 3/1111:15 amBOS - SGN
2 stops48h 40mUnited Airlines
Tue 3/177:30 amSGN - BOS
2 stops35h 43mUnited Airlines
Deal found 1/5$778
This United Airlines deal was found by Cheapflights users on 1/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:15 pmBOS - HAN
2 stops39h 00mUnited Airlines
Wed 9/3011:35 pmHAN - BOS
3 stops35h 19mUnited Airlines
Deal found 1/4$779
This Korean Air deal was found by Cheapflights users on 1/3. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/111:00 amBOS - SGN
1 stop37h 50mKorean Air
Tue 2/108:00 amSGN - BOS
1 stop36h 40mKorean Air
Deal found 1/3$779
This United Airlines deal was found by Cheapflights users on 1/6. 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 9/136:00 amBOS - SGN
3 stops52h 50mUnited Airlines
Mon 10/197:00 amSGN - BOS
2 stops24h 22mUnited Airlines
Deal found 1/6$780
This United Airlines deal was found by Cheapflights users on 1/3. 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.
Sun 3/812:20 pmBOS - SGN
2 stops70h 30mUnited Airlines
Thu 4/97:00 amSGN - BOS
3 stops28h 59mUnited Airlines
Deal found 1/3$781
This United Airlines deal was found by Cheapflights users on 1/5. 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 3/95:45 amBOS - SGN
2 stops31h 30mUnited Airlines
Thu 3/196:00 amSGN - BOS
2 stops37h 13mUnited Airlines
Deal found 1/5$782
This United Airlines deal was found by Cheapflights users on 1/6. 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 1/186:17 pmBOS - SGN
2 stops40h 38mUnited Airlines
Mon 1/266:00 amSGN - BOS
3 stops27h 52mUnited Airlines
Deal found 1/6$783
This Korean Air deal was found by Cheapflights users on 1/3. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/276:00 amBOS - SGN
2 stops28h 25mKorean Air
Fri 2/611:50 pmSGN - BOS
1 stop20h 50mKorean Air
Deal found 1/3$784

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 January 6, 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

Sun 1/18

11:42 am-10:55 pm

3 stops47h 13m

Ho Chi Minh City

Mon 1/26

6:00 am-9:52 pm

3 stops27h 52m

$815

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 3/8

5:45 am-12:15 am

2 stops31h 30m

Ho Chi Minh City

Tue 3/17

7:30 am-8:13 am

2 stops35h 43m

$823

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 2/18

8:00 am-10:55 pm

2 stops50h 55m

Ho Chi Minh City

Wed 3/18

11:05 pm-9:41 pm

2 stops33h 36m

$830

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 3/8

7:16 am-10:55 pm

3 stops52h 39m

Ho Chi Minh City

Wed 3/18

11:05 pm-9:41 pm

2 stops33h 36m

$835

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 1/23

5:45 am-10:55 pm

3 stops53h 10m

Ho Chi Minh City

Thu 2/5

7:30 am-11:20 pm

2 stops27h 50m

$844

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 2/3

8:25 am-10:55 pm

2 stops50h 30m

Ho Chi Minh City

Wed 2/11

6:00 am-8:05 am

2 stops38h 05m

$849

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sun 1/25

12:30 am-3:40 pm

1 stop27h 10m

Hanoi Noibai

Thu 1/29

11:05 am-10:00 pm

1 stop22h 55m

$852

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 2/20

11:00 am-12:50 pm

1 stop37h 50m

Ho Chi Minh City

Mon 3/30

1:55 pm-10:20 am

1 stop31h 25m

$855

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 3/1

5:30 am-10:55 pm

3 stops53h 25m

Ho Chi Minh City

Thu 4/30

7:00 am-9:42 pm

2 stops25h 42m

$855

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Thu 3/12

5:45 am-10:55 pm

2 stops54h 10m

Ho Chi Minh City

Thu 3/19

6:00 am-8:13 am

2 stops37h 13m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 59 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, Cathay Pacific, 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$971Average$1,320FlexibilityNo cancel feeOn-time69%

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