Cheap flights from Glasgow Intl Airport to Boston from £299

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — BOS
1 Jan — 8 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Glasgow Intl to Boston Logan Intl are usually found in January or September, booked 61 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from Glasgow Intl to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 December 2025.

Round-trip from

£347

One-way from

£299

Popular in

December

Cheapest in

January

Average price

£630
15/1-22/1
  • 15/1-22/1
  • 4 total stops
  • 37h 20m total
  • Glasgow to Boston
Icelandair
  • Icelandair
  • 21/1
  • 1 total stop
  • 10h 15m total
  • Glasgow to Boston
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in December 2025

Find flight deals from Glasgow Intl to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to Boston
Explore the most affordable flight options available from Glasgow Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 December 2025.

Sun 7/1212:35GLA - BOS
1 stop10h 15mIcelandair
Sun 14/1219:50BOS - GLA
1 stop9h 05mIcelandair
Deal found 30/11£657
Mon 22/1212:35GLA - BOS
1 stop10h 15mIcelandair
Mon 5/119:50BOS - GLA
1 stop9h 05mIcelandair
Deal found 29/11£664
Sun 7/1206:35GLA - BOS
2 stops14h 48mBritish Airways
Sun 14/1207:30BOS - GLA
1 stop10h 00mBritish Airways
Deal found 30/11£750
Sun 21/1215:55GLA - BOS
1 stop32h 50mBritish Airways
Fri 9/121:35BOS - GLA
1 stop12h 35mBritish Airways
Deal found 30/11£760
Sun 21/1214:30GLA - BOS
1 stop10h 15mBritish Airways
Sun 18/107:30BOS - GLA
1 stop10h 00mBritish Airways
Deal found 1/12£786
Sun 21/1217:20GLA - BOS
1 stop30h 35mKLM
Fri 9/120:00BOS - GLA
2 stops15h 35mKLM
Deal found 29/11£805

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl to Boston 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 858,174 searches. Data last updated 2 December 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Boston that are best for you.

Fly from

Glasgow Intl

Fly to

Boston

Route

Depart

Return

Price

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Thu 15/1

07:15-17:50

2 stops15h 35m

Boston Logan Intl

Thu 22/1

19:50-22:35

2 stops21h 45m

£347

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Fri 16/1

23:00-17:50

2 stops23h 50m

Boston Logan Intl

Thu 22/1

19:50-22:35

2 stops21h 45m

£384

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Wed 4/2

12:00-15:50

2 stops32h 50m

Boston Logan Intl

Mon 9/2

17:35-16:00

2 stops17h 25m

£412

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Tue 5/5

14:20-18:50

1 stop9h 30m

Boston Logan Intl

Mon 11/5

20:50-13:25

1 stop11h 35m

£425

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Wed 6/5

14:20-22:10

1 stop12h 50m

Boston Logan Intl

Mon 11/5

23:30-13:25

1 stop8h 55m

£425

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Fri 1/5

14:20-22:10

1 stop12h 50m

Boston Logan Intl

Fri 8/5

23:30-13:25

1 stop8h 55m

£426

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Tue 13/1

19:20-20:55

2 stops54h 35m

Boston Logan Intl

Tue 20/1

21:15-11:30

1 stop9h 15m

£435

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Mon 4/5

14:20-18:50

1 stop9h 30m

Boston Logan Intl

Thu 14/5

23:30-13:25

1 stop8h 55m

£450

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Wed 4/2

10:40-18:55

1 stop13h 15m

Boston Logan Intl

Mon 9/2

13:00-09:55

2 stops15h 55m

£452

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Mon 4/5

14:20-22:10

1 stop12h 50m

Boston Logan Intl

Mon 11/5

23:30-13:25

1 stop8h 55m

£456

Flights are sorted by cheapest return flights first.

Deals found on 30/11

Showing 1-10 of 19 results
1
2

Best time to book a flight from Glasgow Intl to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Glasgow Intl with our price prediction graph.
Estimated return 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 Glasgow Intl Airport to Boston

How far ahead should I book a flight from Glasgow Intl Airport to Boston?

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Boston. Price data was last updated on 28 November 2025.

To ensure you get the cheapest price possible for a flight from Glasgow Intl Airport to Boston, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Glasgow Intl Airport to Boston?

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Boston (average of £355). Flying from Glasgow Intl Airport to Boston in December is currently the most expensive (average of £446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GLA to BOS?

Find hourly flight availability from Glasgow Intl to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 December 2025.

It’s typically best to fly out from Glasgow Intl Airport to Boston in the evening. Doing so could potentially save you 7% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 2 December 2025.
Read through reviews of airlines operating flights from Glasgow Intl Airport to Boston, such as KLM, Finnair, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Boston from Glasgow Intl?

    If you book a flight to Boston from Glasgow Intl, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 0 flights from Glasgow Intl to Logan Intl per day from 5 different airlines.

  • How long is the flight from Glasgow Intl Airport to Boston?

    Airlines like Icelandair fly from Glasgow Intl Airport to Boston in about 9h 30m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3019 mi.

  • What are the cheapest airlines flying from Glasgow Intl Airport to Boston round-trip?

    Currently priced at £372, Icelandair will fly you from Glasgow Intl Airport to Boston and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and KLM - these airlines can fly you to your destination from £372 and £381, respectively. These flights start at 28% lower than the current average price 3 months from now.

  • Can I find deals for flights from Glasgow Intl to Boston that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Boston.

  • Can I find deals for business class flights from Glasgow Intl to Boston?

    Yes. Cheapflights offers flight deals from Glasgow Intl to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Glasgow Intl Airport to Boston?

    Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Boston (average of £355). Flying from Glasgow Intl Airport to Boston in December is currently the most expensive (average of £446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Burlington
Cambridge
Peabody
Somerville
Quincy
Waltham
Chelmsford

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Top 5 airlines flying from Glasgow Intl to Boston

Discover the top 5 airlines that operate flights from Glasgow Intl to Boston. 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 858,174 searches. Data last updated 2 December 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£372Average£468FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£372Average£496FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£381Average£496FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£410Average£473FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£508Average£665FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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How does Cheapflights help users find flights from Glasgow Intl to Boston?

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Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to Boston?

Cheapflights helps you find that perfect flight to Boston from Glasgow Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Glasgow Intl to Boston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Glasgow Intl to Boston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Glasgow Intl to Boston become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Boston from Glasgow Intl today and book when prices fit your budget.

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