How old do you have to be to fly from Belfast Intl Airport to Massachusetts?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Massachusetts.

What documentation or ID do you need to fly to Massachusetts?

The travel and health documents you'll need for your trip to Massachusetts may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Massachusetts. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$640 Cheap Flights from Belfast Intl Airport to Massachusetts in 2025/26

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Find the cheapest flights from Belfast Intl Airport to Massachusetts

Round-trip

Cheap round-trip flights

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6:40 am - 4:50 pmBFS-BOS

39h 10m2 stops

8:00 pm - 1:25 pmBOS-BFS

12h 25m1 stop

$646Multiple Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 1

6:40 am - 10:04 amBFS-BOS

32h 24m2 stops

8:00 pm - 8:20 amBOS-BFS

31h 20m1 stop

$664Multiple Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 1

6:30 am - 4:10 pmBFS-BOS

14h 40m1 stop

9:35 pm - 9:10 pmBOS-BFS

18h 35m1 stop

$767Multiple Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 1

6:30 am - 5:50 pmBFS-BOS

16h 20m2 stops

11:35 am - 5:55 pmBOS-BFS

25h 20m2 stops

$778Multiple Airlines

Find Deal

Wed, Dec 10 - Wed, Dec 17

6:30 am - 7:50 pmBFS-BOS

18h 20m2 stops

10:40 pm - 8:10 pmBOS-BFS

16h 30m2 stops

$790Multiple Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 1

10:50 am - 8:10 pmBFS-BOS

38h 20m3 stops

7:50 pm - 4:10 pmBOS-BFS

15h 20m2 stops

$909Multiple Airlines

Find Deal

Wed, Dec 10 - Wed, Dec 17

10:50 am - 2:35 pmBFS-BOS

32h 45m3 stops

9:25 pm - 10:50 pmBOS-BFS

20h 25m3 stops

$956Multiple Airlines

Find Deal

Wed, Dec 10 - Wed, Dec 17

8:25 am - 6:55 pmBFS-BOS

15h 30m2 stops

9:20 pm - 11:45 pmBOS-BFS

21h 25m2 stops

$1,031Multiple Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

7:05 am - 2:35 pmBFS-BOS

36h 30m3 stops

5:20 pm - 10:30 amBOS-BFS

12h 10m2 stops

$1,098Multiple Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

7:05 am - 8:55 pmBFS-BOS

18h 50m2 stops

7:10 pm - 1:40 pmBOS-BFS

13h 30m1 stop

$1,430Multiple Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

momondo Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Massachusetts that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 11/24

6:40 am-4:50 pm

2 stops39h 10m

Boston Logan Intl

Mon 12/1

8:00 pm-1:25 pm

1 stop12h 25m

$646

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 11/24

6:40 am-10:04 am

2 stops32h 24m

Boston Logan Intl

Mon 12/1

8:00 pm-8:20 am

1 stop31h 20m

$664

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 11/24

6:30 am-4:10 pm

1 stop14h 40m

Boston Logan Intl

Mon 12/1

9:35 pm-9:10 pm

1 stop18h 35m

$767

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 12/10

6:30 am-5:50 pm

2 stops16h 20m

Boston Logan Intl

Wed 12/17

11:35 am-5:55 pm

2 stops25h 20m

$778

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 11/24

6:30 am-7:50 pm

2 stops18h 20m

Boston Logan Intl

Mon 12/1

10:40 pm-8:10 pm

2 stops16h 30m

$790

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 12/10

10:50 am-8:10 pm

3 stops38h 20m

Boston Logan Intl

Wed 12/17

7:50 pm-4:10 pm

2 stops15h 20m

$909

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 12/10

10:50 am-2:35 pm

3 stops32h 45m

Boston Logan Intl

Wed 12/17

9:25 pm-10:50 pm

3 stops20h 25m

$956

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 12/11

8:25 am-6:55 pm

2 stops15h 30m

Boston Logan Intl

Thu 12/18

9:20 pm-11:45 pm

2 stops21h 25m

$1,031

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 12/11

7:05 am-2:35 pm

3 stops36h 30m

Boston Logan Intl

Thu 12/18

5:20 pm-10:30 am

2 stops12h 10m

$1,098

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 12/11

7:05 am-8:55 pm

2 stops18h 50m

Boston Logan Intl

Thu 12/18

7:10 pm-1:40 pm

1 stop13h 30m

$1,430

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Belfast Intl Airport to Massachusetts

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Massachusetts?

Our data shows that the cheapest Belfast Intl Airport to Massachusetts flights are usually those with departure times in the morning. Our users have found flights to Massachusetts in the morning for as low as $570. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,017 on average. Flights to Massachusetts from Belfast Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Belfast Intl Airport to Massachusetts flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Massachusetts

Direct flights	None

There are no direct flights from Belfast Intl Airport to Massachusetts. There are no popular flight routes from Belfast Intl Airport to Massachusetts.

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When did momondo last update prices for flights from Belfast Intl Airport to Massachusetts?
Prices for flights from Belfast Intl Airport to Massachusetts refresh daily.
How old do you have to be to fly from Belfast Intl Airport to Massachusetts?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Massachusetts.
What documentation or ID do you need to fly to Massachusetts?
The travel and health documents you'll need for your trip to Massachusetts may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Massachusetts. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Massachusetts?

It is quick and easy to find Belfast to Massachusetts flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Massachusetts that suits you.

Can I find flights from Belfast to Massachusetts with flexible booking policies on momondo?

Flights from Belfast to Massachusetts with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Belfast to Massachusetts?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Massachusetts from Belfast.

I’m not ready to book a flight from Belfast to Massachusetts right now. Can momondo alert me if prices change?

Price alerts on flights to Massachusetts from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.