What is the cheapest airline that flies from Glasgow to Delaware?

British Airways, American Airlines, and Aer Lingus are the most popular carriers operating from Glasgow to Delaware

When did momondo last update prices for flights from Glasgow to Delaware?

Prices for flights from Glasgow to Delaware are refreshed on a daily basis.

How many operators does momondo search for flights from Glasgow to Delaware?

The number of operators available for flights from Glasgow to Delaware is 2 as of September 2025.

How old do you have to be to fly from Glasgow to Delaware?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to Delaware.

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

The required travel and health documents for your Delaware trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Delaware. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£355 Cheap Flights from Glasgow to Delaware in 2025/26

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Glasgow to Delaware

Round-trip

One-way

Cheap return flights

14:00 - 14:15GLA-PHL

28h 15m1 stop

15:58 - 13:05PHL-GLA

16h 07m2 stops

£510American Airlines

Find Deal

Mon, 27 Oct - Tue, 4 Nov

17:20 - 17:00GLA-PHL

27h 40m2 stops

17:30 - 07:55PHL-GLA

9h 25m1 stop

£517

Find Deal

Thu, 30 Oct - Thu, 6 Nov

11:40 - 14:15GLA-PHL

30h 35m1 stop

18:35 - 09:50PHL-GLA

10h 15m1 stop

£522American Airlines

Find Deal

Sun, 26 Oct - Tue, 4 Nov

09:55 - 17:15GLA-PHL

11h 20m1 stop

18:35 - 09:30PHL-GLA

9h 55m1 stop

£538British Airways

Find Deal

Thu, 30 Oct - Thu, 6 Nov

05:50 - 13:05GLA-PHL

12h 15m1 stop

20:45 - 10:45PHL-GLA

10h 00m1 stop

£539British Airways

Find Deal

Mon, 20 Oct - Thu, 30 Oct

08:55 - 17:53GLA-PHL

13h 58m2 stops

18:35 - 14:15PHL-GLA

14h 40m1 stop

£548British Airways

Find Deal

Tue, 16 Dec - Wed, 7 Jan

06:00 - 21:32GLA-PHL

20h 32m2 stops

09:46 - 12:45PHL-GLA

22h 59m2 stops

£550Delta

Find Deal

Mon, 20 Oct - Thu, 30 Oct

06:00 - 21:32GLA-PHL

20h 32m2 stops

09:46 - 12:45PHL-GLA

22h 59m2 stops

£551Delta

Find Deal

Mon, 20 Oct - Thu, 30 Oct

08:20 - 16:00GLA-PHL

12h 40m1 stop

17:30 - 16:00PHL-GLA

17h 30m1 stop

£558Aer Lingus

Find Deal

Thu, 18 Dec - Sun, 4 Jan

08:20 - 16:00GLA-PHL

12h 40m1 stop

17:30 - 16:00PHL-GLA

17h 30m1 stop

£662Aer Lingus

Find Deal

Thu, 18 Dec - Sat, 3 Jan

American Airlines flights from Glasgow to Delaware

Our best American Airlines deals on Glasgow to Delaware flight tickets

American Airlines

27 Oct

GLA12:45Glasgow Intl

29h 30m

1 stop

PHL14:15Philadelphia

4 Nov

PHL18:35Philadelphia

13h 30m

1 stop

GLA13:05Glasgow Intl

£510

Find similar

American Airlines

26 Oct

GLA11:40Glasgow Intl

30h 35m

1 stop

PHL14:15Philadelphia

4 Nov

PHL18:35Philadelphia

13h 30m

2 stops

GLA13:05Glasgow Intl

£522

Find similar

American Airlines

15 Dec

GLA09:45Glasgow Intl

11h 30m

1 stop

PHL16:15Philadelphia

7 Jan

PHL18:00Philadelphia

15h 15m

2 stops

GLA14:15Glasgow Intl

£535

Find similar

British Airways flights from Glasgow to Delaware

Our best British Airways deals on Glasgow to Delaware flight tickets

British Airways

30 Oct

GLA09:55Glasgow Intl

11h 20m

1 stop

PHL17:15Philadelphia

6 Nov

PHL18:35Philadelphia

9h 55m

1 stop

GLA09:30Glasgow Intl

£538

Find similar

British Airways

20 Oct

GLA05:50Glasgow Intl

12h 15m

1 stop

PHL13:05Philadelphia

30 Oct

PHL20:45Philadelphia

10h 00m

1 stop

GLA10:45Glasgow Intl

£539

Find similar

British Airways

16 Dec

GLA08:55Glasgow Intl

13h 58m

2 stops

PHL17:53Philadelphia

7 Jan

PHL18:35Philadelphia

14h 40m

1 stop

GLA14:15Glasgow Intl

£548

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 27/10

14:00-14:15

1 stop28h 15m

Philadelphia

Tue 4/11

15:58-13:05

2 stops16h 07m

£510

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Thu 30/10

17:20-17:00

2 stops27h 40m

Philadelphia

Thu 6/11

17:30-07:55

1 stop9h 25m

£517

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Sun 26/10

11:40-14:15

1 stop30h 35m

Philadelphia

Tue 4/11

18:35-09:50

1 stop10h 15m

£522

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Thu 30/10

09:55-17:15

1 stop11h 20m

Philadelphia

Thu 6/11

18:35-09:30

1 stop9h 55m

£538

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 20/10

05:50-13:05

1 stop12h 15m

Philadelphia

Thu 30/10

20:45-10:45

1 stop10h 00m

£539

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 16/12

08:55-17:53

2 stops13h 58m

Philadelphia

Wed 7/1

18:35-14:15

1 stop14h 40m

£548

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 20/10

06:00-21:32

2 stops20h 32m

Philadelphia

Thu 30/10

09:46-12:45

2 stops22h 59m

£550

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 20/10

06:00-21:32

2 stops20h 32m

Philadelphia

Thu 30/10

09:46-12:45

2 stops22h 59m

£551

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Thu 18/12

08:20-16:00

1 stop12h 40m

Philadelphia

Sun 4/1

17:30-16:00

1 stop17h 30m

£558

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Thu 18/12

08:20-16:00

1 stop12h 40m

Philadelphia

Sat 3/1

17:30-16:00

1 stop17h 30m

£662

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Glasgow to Delaware

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

Prices

Airlines

What is the cheapest month to fly to Delaware?

In general, January is the cheapest month to fly from Glasgow to Delaware. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £502. If you’re not able to fly to Delaware in January, then May is your next best option. Flight prices from Glasgow to Delaware during May average around £506.

What is the cheapest day to depart on your flight to Delaware?

On average, the least expensive day to fly to Delaware from Glasgow is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £552. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Glasgow to Delaware for around £728.

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

Our most recent data shows that the best time of day to fly to Delaware is in the evening. Flights from Glasgow to Delaware during this time can be as low as £572. In contrast, the most expensive time of day to depart to Delaware is in the morning when prices are around £597.

How far in advance should I book a flight to Delaware?

You are more likely to see cheaper flights to Delaware from Glasgow when booking weeks ahead of your departure date. In general, you can expect to find flights to Delaware for around £574 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Delaware from Glasgow for as low as £464 on momondo.

Cheap Glasgow to Delaware flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow to Delaware

Direct flights	None

There are no direct flights from Glasgow to Delaware. There are no popular flight routes from Glasgow to Delaware.

Search flight deals

When did momondo last update prices for flights from Glasgow to Delaware?
Prices for flights from Glasgow to Delaware are refreshed on a daily basis.
How many operators does momondo search for flights from Glasgow to Delaware?
The number of operators available for flights from Glasgow to Delaware is 2 as of September 2025.
How old do you have to be to fly from Glasgow to Delaware?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to Delaware.
What documentation or ID do you need to fly to Delaware?
The required travel and health documents for your Delaware trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Delaware. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Delaware?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Glasgow to Delaware . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Glasgow to Delaware with flexible booking policies on momondo?

Flights from Glasgow to Delaware 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 Glasgow to Delaware?

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 Delaware from Glasgow.

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

Of course. momondo tracks the price of Glasgow to Delaware flights. All you need is a valid email address and we will do the rest; it is that quick and easy.