$425 Cheap Flights from Tucson (TUS) to Glasgow (GLA)

View $425 flight on Sun, Oct 26, 2025Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Glasgow International Airport (GLA)

Cheap Flights from Tucson to Glasgow (TUS-GLA)

Prices were available within the past 7 days and start at $425 for one-way flights and $647 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 15 - Wed, Nov 12
TUS
Tucson
GLA
Glasgow
$647 Roundtrip, found 19 hours ago
$647
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, Oct 15 from Tucson to Glasgow, returning Wed, Nov 12, priced at $647 found 19 hours ago
American Airlines
Wed, Oct 15 - Wed, Nov 12
TUS
Tucson
GLA
Glasgow
$656 Roundtrip, found 19 hours ago
$656
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, Oct 15 from Tucson to Glasgow, returning Wed, Nov 12, priced at $656 found 19 hours ago
British Airways
Wed, Oct 22 - Mon, Oct 27
TUS
Tucson
GLA
Glasgow
$658 Roundtrip, found 12 hours ago
$658
Roundtrip
found 12 hours ago
Select British Airways flight, departing Wed, Oct 22 from Tucson to Glasgow, returning Mon, Oct 27, priced at $658 found 12 hours ago
Delta
Mon, Oct 20 - Thu, Nov 6
TUS
Tucson
GLA
Glasgow
$659 Roundtrip, found 21 hours ago
$659
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Oct 20 from Tucson to Glasgow, returning Thu, Nov 6, priced at $659 found 21 hours ago
Delta
Tue, Oct 14 - Thu, Oct 30
TUS
Tucson
GLA
Glasgow
$664 Roundtrip, found 21 hours ago
$664
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Oct 14 from Tucson to Glasgow, returning Thu, Oct 30, priced at $664 found 21 hours ago
Delta
Tue, Mar 3 - Tue, Mar 17
TUS
Tucson
GLA
Glasgow
$667 Roundtrip, found 21 hours ago
$667
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Mar 3 from Tucson to Glasgow, returning Tue, Mar 17, priced at $667 found 21 hours ago
Delta
Tue, Mar 3 - Fri, Mar 20
TUS
Tucson
GLA
Glasgow
$672 Roundtrip, found 21 hours ago
$672
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Mar 3 from Tucson to Glasgow, returning Fri, Mar 20, priced at $672 found 21 hours ago
British Airways
Mon, Oct 13 - Wed, Oct 22
TUS
Tucson
GLA
Glasgow
$676 Roundtrip, found 3 days ago
$676
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Oct 13 from Tucson to Glasgow, returning Wed, Oct 22, priced at $676 found 3 days ago
Virgin Atlantic
Sun, Oct 19 - Thu, Nov 6
TUS
Tucson
GLA
Glasgow
$688 Roundtrip, found 21 hours ago
$688
Roundtrip
found 21 hours ago
Select Virgin Atlantic flight, departing Sun, Oct 19 from Tucson to Glasgow, returning Thu, Nov 6, priced at $688 found 21 hours ago
Lufthansa
Wed, Oct 8 - Wed, Oct 15
TUS
Tucson
GLA
Glasgow
$700 Roundtrip, found 3 days ago
$700
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Oct 8 from Tucson to Glasgow, returning Wed, Oct 15, priced at $700 found 3 days ago

Frequently asked questions

How much does a flight from Tucson Intl. Airport (TUS) to Glasgow Intl. Airport (GLA) cost?
Snag a cheap one-way flight from $425 or cheap return flight from $647 from Tucson Intl. Airport (TUS) to Glasgow Intl. Airport (GLA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tucson Intl. Airport (TUS) to Glasgow Intl. Airport (GLA)?
Planning your getaway for October can help you save, as it's the cheapest month for flights between TUS and GLA. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Tucson Intl. Airport (TUS) to Glasgow Intl. Airport (GLA)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest TUS to GLA flight.
How many flights per day from Tucson Intl. Airport (TUS) to Glasgow Intl. Airport (GLA)?
Nonstop flights from Tucson Intl. Airport (TUS) to Glasgow Intl. Airport (GLA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TUS to GLA?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tucson Intl. Airport (TUS) to Glasgow Intl. Airport (GLA)?
To avoid potential delays on the Tucson Intl. Airport (TUS) to Glasgow Intl. Airport (GLA) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tucson Intl. Airport (TUS) to Glasgow Intl. Airport (GLA) last-minute?
Waiting until just before your departure to book a ticket from TUS to GLA often results in higher prices. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a TUS to GLA flight and hotel package?
Compared with arranging hotels and flights separately, booking a TUS to GLA flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Tucson Intl. Airport (TUS) to Glasgow Intl. Airport (GLA)?
It's usually possible to reschedule or cancel your TUS to GLA flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Tucson Intl.
Destination airport
Glasgow Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Virgin Atlantic
Roundtrip price
$646
Distance
4990 mi

Book with confidence

Book with confidence

Tucson to Glasgow Flights

The cheapest times to fly from Tucson to Glasgow

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tucson to Glasgow are during the month of October. You can find some of the cheapest flights from Tucson to Glasgow with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tucson to Glasgow

Sunday is one of the best days to book for cheap flights from Tucson to Glasgow: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tucson to Glasgow

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tucson to Glasgow in 2025. You can also book with separate airlines for your outbound and return journeys, from $425 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tucson to Glasgow flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tucson to Glasgow airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Tucson to Glasgow Flights

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*Available to One Key members.