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Cheap flights from Boston to Glasgow Intl Airport from £121

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GLA
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Glasgow Intl
Explore the most affordable flight options available from Boston to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 February 2026.

Wed 25/220:40
BOS
-
GLA
2 stops19h 20m
Multiple Airlines
Sat 28/222:30
GLA
-
BOS
2 stops22h 27m
Multiple Airlines
Deal found 11/2£320
Wed 29/420:50
BOS
-
GLA
2 stops19h 25m
Multiple Airlines
Wed 6/507:45
GLA
-
BOS
2 stops19h 00m
Multiple Airlines
Deal found 12/2£328
Fri 1/523:00
BOS
-
GLA
2 stops17h 35m
Multiple Airlines
Thu 7/509:05
GLA
-
BOS
2 stops14h 45m
Multiple Airlines
Deal found 14/2£329
Thu 5/306:15
BOS
-
GLA
2 stops32h 25m
Multiple Airlines
Tue 10/308:25
GLA
-
BOS
2 stops16h 55m
Multiple Airlines
Deal found 13/2£332
Mon 20/413:00
BOS
-
GLA
2 stops26h 15m
Multiple Airlines
Sun 26/407:30
GLA
-
BOS
3 stops31h 19m
Multiple Airlines
Deal found 14/2£340
Wed 4/311:35
BOS
-
GLA
1 stop17h 20m
Icelandair
Wed 11/312:35
GLA
-
BOS
1 stop10h 15m
Icelandair
Deal found 14/2£346
Mon 2/319:50
BOS
-
GLA
1 stop9h 05m
Icelandair
Fri 6/312:35
GLA
-
BOS
1 stop27h 00m
Icelandair
Deal found 13/2£351
Wed 11/320:50
BOS
-
GLA
1 stop9h 05m
Icelandair
Tue 17/312:35
GLA
-
BOS
1 stop10h 15m
Icelandair
Deal found 12/2£354
Sun 1/319:50
BOS
-
GLA
1 stop9h 05m
Icelandair
Thu 5/312:35
GLA
-
BOS
1 stop10h 15m
Icelandair
Deal found 13/2£357
Sun 1/319:50
BOS
-
GLA
1 stop9h 05m
Icelandair
Fri 6/312:35
GLA
-
BOS
1 stop27h 00m
Icelandair
Deal found 13/2£359
Mon 4/510:45
BOS
-
GLA
2 stops28h 30m
Multiple Airlines
Sun 10/521:55
GLA
-
BOS
2 stops25h 04m
Multiple Airlines
Deal found 13/2£360

Find flight deals from Boston to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Glasgow Intl (GLA). 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 15 February 2026.

Round-trip from

£320

One-way from

£121

Popular in

June

Cheapest in

November

Average price

£463
25/2-28/2
  • 25/2-28/2
  • 4 total stops
  • 41h 47m total
  • Boston to Glasgow
Search Deals
Icelandair
  • Icelandair
  • 11/3
  • 1 total stop
  • 9h 05m total
  • Boston to Glasgow
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Boston to Glasgow Intl 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 15 February 2026.
Use the filters below to find and compare flights from Boston to Glasgow Intl Airport that are best for you.

Fly from

Boston

Fly to

Glasgow Intl

Route

Depart

Return

Price

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Wed 4/3

11:35-09:55

1 stop17h 20m

Glasgow Intl

Wed 11/3

12:35-18:50

1 stop10h 15m

£346

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Mon 16/3

17:25-16:00

2 stops18h 35m

Glasgow Intl

Mon 23/3

20:30-14:10

2 stops21h 40m

£378

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Sat 2/5

23:00-13:35

1 stop9h 35m

Glasgow Intl

Thu 7/5

14:20-18:50

1 stop9h 30m

£387

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Sun 3/5

23:00-13:25

1 stop9h 25m

Glasgow Intl

Thu 7/5

14:20-18:50

1 stop9h 30m

£390

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Wed 4/3

10:03-08:30

2 stops17h 27m

Glasgow Intl

Wed 11/3

06:05-14:20

1 stop12h 15m

£404

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Sun 10/5

19:30-09:50

1 stop9h 20m

Glasgow Intl

Tue 19/5

14:35-20:05

1 stop10h 30m

£406

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Mon 30/3

07:25-08:45

1 stop20h 20m

Glasgow Intl

Tue 14/4

14:35-23:52

2 stops14h 17m

£407

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Sun 2/8

19:30-09:50

1 stop9h 20m

Glasgow Intl

Wed 12/8

13:20-22:35

1 stop14h 15m

£425

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Tue 4/8

21:50-13:15

1 stop10h 25m

Glasgow Intl

Thu 13/8

11:25-20:05

1 stop13h 40m

£425

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Tue 4/8

21:50-13:15

1 stop10h 25m

Glasgow Intl

Fri 14/8

05:50-22:35

1 stop21h 45m

£425

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Boston to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Boston 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 Boston to Glasgow Intl Airport

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

Use this chart to determine the optimal time to book a return flight from Boston to Glasgow Intl. Price data was last updated on 13 February 2026.

To ensure you get the cheapest price possible for a flight from Boston to Glasgow Intl Airport, you should look to book at least 15 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 Boston to Glasgow Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Boston to Glasgow Intl Airport (average of £343). Flying from Boston to Glasgow Intl Airport in May is currently the most expensive (average of £434). 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.

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Glasgow Intl. Reviews last updated 15 February 2026.
Get a feel of what it's like to fly with Icelandair from Boston to Glasgow Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
614 reviews
Check prices

Crew

8.1

Food

6.2

Entertainment

7.0

Comfort

7.0

Overall

7.1

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.
Icelandair
7.1
Good
614 reviews
Icelandair
7.1
Good
614 reviews
Check prices

Crew

8.1

Food

6.2

Entertainment

7.0

Comfort

7.0

Overall

7.1

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

Related info for your journey

Find useful and relevant information for your journey from Boston to Glasgow Intl. 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 from for flights from Boston to Glasgow Intl?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Glasgow Intl. 1 airline have flights from Logan Intl to Glasgow Intl on a regular basis. Booking flights from Boston Logan Intl to Glasgow Intl should not be difficult; the airport handles an average of 0 outbound flights to Glasgow Intl per day.

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

    Departing from Boston to Glasgow Intl Airport will take you 17h 20m. Airlines will cover a distance of 3019 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Boston to Glasgow Intl Airport round-trip?

    Flying on Icelandair is currently your cheapest option to Glasgow Intl Airport, with prices starting at £359. You may be able to fly from Boston to Glasgow Intl Airport for 28% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from Boston to Glasgow Intl Airport one-way?

    £198 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Icelandair and Aer Lingus, with prices starting from £229 and £254, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Glasgow Intl 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 Boston to Glasgow Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Boston to Glasgow Intl Airport (average of £343). Flying from Boston to Glasgow Intl Airport in May is currently the most expensive (average of £434). 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 Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Inveraray
Renfrew
Rothesay
Alexandria
Ballachulish
Tarbert
Balloch

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Glasgow Intl flights

Top airline flying from Boston to Glasgow Intl

Discover the top airline that operate flights from Boston to Glasgow Intl. 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 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£359Average£413FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Boston to Glasgow Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Glasgow Intl.

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

Need flexible booking options for your flight to Glasgow Intl from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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