How long is the flight from Glasgow to Colorado?

Airlines like American Airlines and British Airways fly from Glasgow to Colorado in about 13h 50m. The time it takes to get you to your destination can typically vary by up to 23h 33m. Glasgow and Colorado are separated by a distance of 4350 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Colorado ranges from 13.0 - 58.0 inches per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Colorado when rainfall is around 13.0 mm.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

How far in advance should I book a flight from Glasgow to Colorado?

To save up to 131% on this flight, we recommend booking at least 30 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Glasgow to Colorado from £577 1-2 weeks out and tickets from £895 for flights departing within the next 72 hours.

What is the cheapest month to fly from Glasgow to Colorado?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Colorado. Flights to Colorado from Glasgow in February are about £641 on average during February, but can be found for as low as £443.

Can I find deals for flights from Glasgow to Colorado that include hotel bookings?

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

How can I find direct flights from Glasgow to Colorado?

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

Can I find deals for business class flights from Glasgow to Colorado?

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

£289+ Cheap Flights from Glasgow to Colorado

Cheap flight deals from Glasgow to Colorado

Round-trip from	£500
One-way from	£289
Popular in	August
Cheapest in	February
Average price	£580

American Airlines
5/3-9/3
3 total stops
33h 19m total
Glasgow to Colorado

Search Deals

18/9
3 total stops
42h 43m total
Glasgow to Colorado

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£61 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Glasgow to Colorado

Cheapest flights from Glasgow to Colorado
Explore the most affordable flight options available from Glasgow to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Fri 31/1012:35GLA - DEN

1 stop12h 30mIcelandair

Sun 2/1115:40DEN - GLA

1 stop11h 15mIcelandair

Deal found 10/9£551

Mon 27/1006:05GLA - DEN

2 stops21h 36mDelta

Mon 3/1111:40DEN - GLA

2 stops21h 55mDelta

Deal found 11/9£578

Wed 12/1106:05GLA - DEN

2 stops20h 26mVirgin Atlantic

Fri 21/1106:00DEN - GLA

2 stops33h 10mVirgin Atlantic

Deal found 11/9£616

Mon 27/1007:35GLA - DEN

1 stop14h 55mAmerican Airlines

Mon 3/1116:51DEN - GLA

2 stops16h 44mAmerican Airlines

Deal found 11/9£617

Mon 27/1013:10GLA - DEN

1 stop31h 30mLufthansa

Mon 3/1115:55DEN - GLA

1 stop12h 55mLufthansa

Deal found 11/9£664

Wed 12/1112:35GLA - DEN

1 stop12h 30mIcelandair

Fri 21/1115:40DEN - GLA

1 stop11h 15mIcelandair

Deal found 11/9£681

Fri 31/1009:40GLA - DEN

1 stop12h 50mMultiple Airlines

Sun 2/1114:49DEN - GLA

2 stops15h 26mMultiple Airlines

Deal found 10/9£719

Sat 25/1014:20GLA - DEN

2 stops40h 39mIcelandair

Sat 1/1116:40DEN - GLA

1 stop11h 15mIcelandair

Deal found 9/9£743

Wed 12/1108:40GLA - DEN

1 stop13h 50mMultiple Airlines

Fri 21/1107:00DEN - GLA

2 stops17h 50mMultiple Airlines

Deal found 11/9£744

Sat 20/1209:35GLA - DEN

1 stop12h 55mBritish Airways

Thu 8/117:25DEN - GLA

1 stop14h 45mBritish Airways

Deal found 10/9£755

Thu 27/1106:35GLA - COS

2 stops42h 18mAmerican Airlines

Mon 1/1208:15COS - GLA

2 stops18h 35mAmerican Airlines

Deal found 10/9£780

Thu 27/1111:30GLA - COS

2 stops37h 23mBritish Airways

Mon 1/1216:37COS - GLA

2 stops16h 58mBritish Airways

Deal found 9/9£783

Best flights from Glasgow to Colorado
Discover carefully curated flight deals from Glasgow to Colorado that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Thu 5/308:40GLA - DEN

1 stop13h 50mAmerican Airlines

Mon 9/312:36DEN - GLA

2 stops19h 54mAmerican Airlines

Deal found 9/9£500

Fri 31/1012:35GLA - DEN

1 stop12h 30mIcelandair

Sun 2/1115:40DEN - GLA

1 stop11h 15mIcelandair

Deal found 10/9£551

Mon 27/1006:05GLA - DEN

2 stops21h 36mDelta

Mon 3/1111:40DEN - GLA

2 stops21h 55mDelta

Deal found 11/9£578

Wed 12/1106:05GLA - DEN

2 stops20h 26mVirgin Atlantic

Fri 21/1106:00DEN - GLA

2 stops33h 10mVirgin Atlantic

Deal found 11/9£616

Thu 27/1111:30GLA - COS

2 stops37h 23mBritish Airways

Mon 1/1216:37COS - GLA

2 stops16h 58mBritish Airways

Deal found 9/9£783

Thu 27/1106:35GLA - COS

2 stops42h 18mAmerican Airlines

Mon 1/1208:15COS - GLA

2 stops18h 35mAmerican Airlines

Deal found 10/9£780

Last-minute flights from Glasgow to Colorado
Discover last-minute flight deals from Glasgow to Colorado. Data last updated 12 September 2025 and is based on user searches.

Fri 12/908:35GLA - DEN

1 stop16h 24mAer Lingus

Fri 3/1019:55DEN - GLA

1 stop13h 55mAer Lingus

Deal found 10/9£876

Sat 25/1014:20GLA - DEN

2 stops40h 39mIcelandair

Sat 1/1116:40DEN - GLA

1 stop11h 15mIcelandair

Deal found 9/9£743

Sat 25/1006:00GLA - DEN

2 stops19h 24mDelta

Sat 1/1111:40DEN - GLA

2 stops22h 55mDelta

Deal found 9/9£787

Mon 27/1006:05GLA - DEN

2 stops21h 36mDelta

Mon 3/1111:40DEN - GLA

2 stops21h 55mDelta

Deal found 11/9£578

Mon 27/1007:35GLA - DEN

1 stop14h 55mAmerican Airlines

Mon 3/1116:51DEN - GLA

2 stops16h 44mAmerican Airlines

Deal found 11/9£617

Mon 27/1013:10GLA - DEN

1 stop31h 30mLufthansa

Mon 3/1115:55DEN - GLA

1 stop12h 55mLufthansa

Deal found 11/9£664

Mon 27/1023:35GLA - DEN

2 stops22h 55mMultiple Airlines

Mon 3/1111:15DEN - GLA

3 stops27h 55mMultiple Airlines

Deal found 11/9£873

Fri 31/1012:35GLA - DEN

1 stop12h 30mIcelandair

Sun 2/1115:40DEN - GLA

1 stop11h 15mIcelandair

Deal found 10/9£551

Fri 31/1009:40GLA - DEN

1 stop12h 50mMultiple Airlines

Sun 2/1114:49DEN - GLA

2 stops15h 26mMultiple Airlines

Deal found 10/9£719

One-way flights from Glasgow to Colorado
Search for one-way flight options from Glasgow to Colorado. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Thu 18/921:20GLA - DEN

3 stops42h 43mMultiple Airlines

Deal found 10/9£289

Mon 5/112:20GLA - DEN

2 stops52h 51mMultiple Airlines

Deal found 9/9£386

Mon 8/1209:45GLA - DEN

1 stop12h 45mMultiple Airlines

Deal found 11/9£426

Thu 18/915:55GLA - DEN

1 stop33h 04mAer Lingus

Deal found 10/9£430

Mon 8/1211:35GLA - DEN

2 stops17h 47mBritish Airways

Deal found 11/9£452

Mon 5/116:30GLA - DEN

2 stops37h 26mAer Lingus

Deal found 10/9£506

Mon 5/108:55GLA - DEN

1 stop13h 35mBritish Airways

Deal found 11/9£510

Fri 24/1010:25GLA - DEN

1 stop13h 00mMultiple Airlines

Deal found 9/9£761

Fly from

Fly to

Route

Depart

Return

Price

GlasgowDenver

GLA - DEN

GLADEN

Glasgow Intl

Thu 5/3

08:40-15:30

1 stop13h 50m

Denver Intl

Mon 9/3

12:36-14:30

2 stops19h 54m

£500

GlasgowDenver

GLA - DEN

GLADEN

Glasgow Intl

Fri 31/10

12:35-19:05

1 stop12h 30m

Denver Intl

Sun 2/11

15:40-09:55

1 stop11h 15m

£551

GlasgowDenver

GLA - DEN

GLADEN

Glasgow Intl

Mon 27/10

06:05-21:41

2 stops21h 36m

Denver Intl

Mon 3/11

11:40-16:35

2 stops21h 55m

£578

GlasgowDenver

GLA - DEN

GLADEN

Glasgow Intl

Wed 12/11

06:05-19:31

2 stops20h 26m

Denver Intl

Fri 21/11

06:00-22:10

2 stops33h 10m

£616

GlasgowColorado Springs

GLA - COS

GLACOS

Glasgow Intl

Thu 27/11

06:35-17:53

2 stops42h 18m

Colorado Springs

Mon 1/12

08:15-09:50

2 stops18h 35m

£780

GlasgowColorado Springs

GLA - COS

GLACOS

Glasgow Intl

Thu 27/11

11:30-17:53

2 stops37h 23m

Colorado Springs

Mon 1/12

16:37-16:35

2 stops16h 58m

£783

GlasgowDenver

GLA - DEN

GLADEN

Glasgow Intl

Thu 18/9

21:20-09:03

3 stops42h 43m

£289

GlasgowDenver

GLA - DEN

GLADEN

Glasgow Intl

Mon 5/1

23:35-10:11

3 stops41h 36m

£392

GlasgowDenver

GLA - DEN

GLADEN

Glasgow Intl

Mon 8/12

09:45-15:30

1 stop12h 45m

£426

GlasgowDenver

GLA - DEN

GLADEN

Glasgow Intl

Thu 18/9

15:55-17:59

1 stop33h 04m

£430

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 14 results

Best time to book a flight from Glasgow to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Glasgow 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 to Colorado

What is the cheapest month to book a flight from Glasgow to Colorado?

Currently, January is the cheapest month in which you can book a flight from Glasgow to Colorado (average of £667). Flying from Glasgow to Colorado in July is currently the most expensive (average of £987). 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 CO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow to Colorado as you normally would.

Reviews of airlines servicing Colorado

Read through reviews of airlines operating flights from Glasgow to Colorado, such as Icelandair and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Icelandair

7.0

Good

546 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Icelandair

7.0

Good

546 reviews

Icelandair

7.0

Good

546 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

British Airways

6.7

Okay

7,361 reviews

Icelandair

7.0

Good

546 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

How long is the flight from Glasgow to Colorado?
Airlines like American Airlines and British Airways fly from Glasgow to Colorado in about 13h 50m. The time it takes to get you to your destination can typically vary by up to 23h 33m. Glasgow and Colorado are separated by a distance of 4350 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Glasgow to Colorado that include hotel bookings?
Yes. In addition to deals on Glasgow to Colorado flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow to Colorado?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Colorado.
Can I find deals for business class flights from Glasgow to Colorado?
Yes. Cheapflights offers flight deals from Glasgow to Colorado 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 to Colorado?
Currently, January is the cheapest month in which you can book a flight from Glasgow to Colorado (average of £667). Flying from Glasgow to Colorado in July is currently the most expensive (average of £987). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Glasgow to Colorado

Edinburgh to Newark flights

Edinburgh to John F Kennedy Intl flights

Edinburgh to LaGuardia flights

Glasgow Intl to John F Kennedy Intl flights

Edinburgh to Boston flights

Edinburgh to Orlando flights

Glasgow Intl to Newark flights

Edinburgh to Miami flights

Glasgow Intl to Orlando flights

Glasgow Intl to LaGuardia flights

Edinburgh to Dulles Intl flights

Edinburgh to Indianapolis flights

Edinburgh to O'Hare Intl flights

Glasgow Intl to Boston flights

Edinburgh to Seattle flights

Edinburgh to Los Angeles flights

Glasgow Intl to Las Vegas flights

Edinburgh to San Francisco flights

Glasgow Intl to Miami flights

Edinburgh to Atlanta flights

Edinburgh to Baltimore flights

Edinburgh to Midway flights

Edinburgh to Las Vegas flights

Glasgow Intl to Fort Lauderdale flights

Edinburgh to Raleigh flights

Glasgow Intl to Dallas/Fort Worth flights

Edinburgh to Minneapolis flights

Glasgow Intl to Los Angeles flights

Glasgow Intl to Minneapolis flights

Edinburgh to Detroit flights

Edinburgh to San Diego flights

Aberdeen to Hobby flights

Glasgow Intl to Hobby flights

Edinburgh to Reagan-National flights

Edinburgh to Philadelphia flights

Glasgow Intl to George Bush Intcntl flights

Glasgow Intl to San Francisco flights

Glasgow Intl to O'Hare Intl flights

Glasgow Intl to Dulles Intl flights

Glasgow Intl to Seattle flights

Edinburgh to Ontario flights

Edinburgh to Hobby flights

Aberdeen to John F Kennedy Intl flights

Edinburgh to Santa Ana flights

Edinburgh to Dallas/Fort Worth flights

Glasgow Intl to Ontario flights

Glasgow Intl to Santa Ana flights

Glasgow Intl to Nashville flights

Aberdeen to George Bush Intcntl flights

Edinburgh to Charlotte flights

Complete your trip

Colorado car hire

Denver Intl Airport car hire

Colorado Springs Airport car hire

Montrose County Airport car hire

Grand Junction Regnl Airport car hire

Aspen Pitkin County Airport car hire

Durango La Plata County Airport car hire

Vail Eagle County Airport car hire

Gunnison Airport car hire

Telluride Airport car hire

Denver Arapahoe Co Airport car hire

Pueblo Memorial Airport car hire

Direct flights to United States

Top 10 airlines flying from Glasgow to Colorado

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£438	Average£553	FlexibilityNo cancel fee	On-time77%	Search Air France flights
United Airlines	Cheapest£440	Average£647	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£441	Average£713	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Icelandair	Cheapest£446	Average£627	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Virgin Atlantic	Cheapest£447	Average£606	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£453	Average£627	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£473	Average£566	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£530	Average£769	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
JetBlue	Cheapest£543	Average£738	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Air Canada	Cheapest£558	Average£635	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from Glasgow to Colorado?

Cheapflights helps you search for flights from Glasgow to Colorado 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 Glasgow to Colorado?

Cheapflights helps you find that perfect flight to Colorado from Glasgow 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 to Colorado with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow to Colorado, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Glasgow to Colorado flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Glasgow to Colorado from £289

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow to Colorado

Keep the following information in mind while searching for Glasgow to Colorado flight deals. Data was last updated 12 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Glasgow to Colorado

Cheapest flights from Glasgow to ColoradoExplore the most affordable flight options available from Glasgow to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Explore the most affordable flight options available from Glasgow to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow to Colorado that are best for you.

Best time to book a flight from Glasgow to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Glasgow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Glasgow to Colorado

What is the cheapest month to book a flight from Glasgow to Colorado?

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

Find hourly flight availability from Glasgow to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

Reviews of airlines servicing Colorado

Read through reviews of airlines operating flights from Glasgow to Colorado, such as Icelandair and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Colorado. 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 Glasgow to Colorado?

Can I find deals for flights from Glasgow to Colorado that include hotel bookings?

How can I find direct flights from Glasgow to Colorado?

Can I find deals for business class flights from Glasgow to Colorado?

What is the cheapest month to book a flight from Glasgow to Colorado?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Glasgow to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Glasgow to Colorado

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 Glasgow to Colorado?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Glasgow to Colorado
Explore the most affordable flight options available from Glasgow to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.