Search Cheap Flights to
Thornhill

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Thornhill Flights as Low as $143

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

British Airways
Mon, Sep 15 - Fri, Sep 19
LHR
Heathrow
GLA
Glasgow Intl.
$143 Roundtrip, found 20 hours ago
$143
Roundtrip
found 20 hours ago
Select British Airways flight, departing Mon, Sep 15 from Heathrow to Glasgow Intl., returning Fri, Sep 19, priced at $143 found 20 hours ago
Icelandair
Tue, Nov 4 - Sat, Nov 8
DEN
Denver Intl.
GLA
Glasgow Intl.
$519 Roundtrip, found 23 hours ago
$519
Roundtrip
found 23 hours ago
Select Icelandair flight, departing Tue, Nov 4 from Denver Intl. to Glasgow Intl., returning Sat, Nov 8, priced at $519 found 23 hours ago
Icelandair
Wed, Oct 8 - Tue, Oct 14
BOS
Logan Intl.
GLA
Glasgow Intl.
$520 Roundtrip, found 2 hours ago
$520
Roundtrip
found 2 hours ago
Select Icelandair flight, departing Wed, Oct 8 from Logan Intl. to Glasgow Intl., returning Tue, Oct 14, priced at $520 found 2 hours ago
Icelandair
Thu, Sep 25 - Sun, Sep 28
YYZ
Pearson Intl.
GLA
Glasgow Intl.
$529 Roundtrip, found 20 hours ago
$529
Roundtrip
found 20 hours ago
Select Icelandair flight, departing Thu, Sep 25 from Pearson Intl. to Glasgow Intl., returning Sun, Sep 28, priced at $529 found 20 hours ago
Air Transat
Mon, Aug 18 - Mon, Sep 15
YYZ
Pearson Intl.
GLA
Glasgow Intl.
$533 Roundtrip, found 3 hours ago
$533
Roundtrip
found 3 hours ago
Select Air Transat flight, departing Mon, Aug 18 from Pearson Intl. to Glasgow Intl., returning Mon, Sep 15, priced at $533 found 3 hours ago
Icelandair
Sun, Sep 14 - Thu, Sep 25
JFK
John F. Kennedy Intl.
GLA
Glasgow Intl.
$533 Roundtrip, found 2 hours ago
$533
Roundtrip
found 2 hours ago
Select Icelandair flight, departing Sun, Sep 14 from John F. Kennedy Intl. to Glasgow Intl., returning Thu, Sep 25, priced at $533 found 2 hours ago
Virgin Atlantic
Mon, Oct 6 - Tue, Oct 14
BOS
Logan Intl.
GLA
Glasgow Intl.
$538 Roundtrip, found 2 hours ago
$538
Roundtrip
found 2 hours ago
Select Virgin Atlantic flight, departing Mon, Oct 6 from Logan Intl. to Glasgow Intl., returning Tue, Oct 14, priced at $538 found 2 hours ago
Delta
Mon, Oct 6 - Tue, Oct 14
BOS
Logan Intl.
GLA
Glasgow Intl.
$538 Roundtrip, found 2 hours ago
$538
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Oct 6 from Logan Intl. to Glasgow Intl., returning Tue, Oct 14, priced at $538 found 2 hours ago
Porter Airlines
Mon, Aug 18 - Mon, Sep 15
YYZ
Pearson Intl.
GLA
Glasgow Intl.
$543 Roundtrip, found 3 hours ago
$543
Roundtrip
found 3 hours ago
Select Porter Airlines flight, departing Mon, Aug 18 from Pearson Intl. to Glasgow Intl., returning Mon, Sep 15, priced at $543 found 3 hours ago
American Airlines
Mon, Sep 15 - Wed, Sep 24
JFK
John F. Kennedy Intl.
GLA
Glasgow Intl.
$548 Roundtrip, found 6 days ago
$548
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 15 from John F. Kennedy Intl. to Glasgow Intl., returning Wed, Sep 24, priced at $548 found 6 days ago
Icelandair
Sun, Oct 5 - Tue, Oct 14
IAD
Washington Dulles Intl.
GLA
Glasgow Intl.
$550 Roundtrip, found 7 hours ago
$550
Roundtrip
found 7 hours ago
Select Icelandair flight, departing Sun, Oct 5 from Washington Dulles Intl. to Glasgow Intl., returning Tue, Oct 14, priced at $550 found 7 hours ago
Lufthansa
Thu, Oct 2 - Mon, Oct 13
BOS
Logan Intl.
GLA
Glasgow Intl.
$586 Roundtrip, found 2 hours ago
$586
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Thu, Oct 2 from Logan Intl. to Glasgow Intl., returning Mon, Oct 13, priced at $586 found 2 hours ago
Virgin Atlantic
Wed, Oct 1 - Wed, Oct 15
LAX
Los Angeles Intl.
GLA
Glasgow Intl.
$587 Roundtrip, found 2 hours ago
$587
Roundtrip
found 2 hours ago
Select Virgin Atlantic flight, departing Wed, Oct 1 from Los Angeles Intl. to Glasgow Intl., returning Wed, Oct 15, priced at $587 found 2 hours ago
Air Transat
Fri, Sep 5 - Thu, Sep 11
YUL
Pierre Elliott Trudeau Intl.
GLA
Glasgow Intl.
$646 Roundtrip, found 6 hours ago
$646
Roundtrip
found 6 hours ago
Select Air Transat flight, departing Fri, Sep 5 from Pierre Elliott Trudeau Intl. to Glasgow Intl., returning Thu, Sep 11, priced at $646 found 6 hours ago
Iberia
Tue, Sep 23 - Tue, Sep 30
DFW
Dallas-Fort Worth Intl.
GLA
Glasgow Intl.
$696 Roundtrip, just found
$696
Roundtrip
just found
Select Iberia flight, departing Tue, Sep 23 from Dallas-Fort Worth Intl. to Glasgow Intl., returning Tue, Sep 30, priced at $696 just found
Delta
Wed, Sep 24 - Wed, Oct 1
DAL
Love Field
GLA
Glasgow Intl.
$699 Roundtrip, found 8 hours ago
$699
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Sep 24 from Love Field to Glasgow Intl., returning Wed, Oct 1, priced at $699 found 8 hours ago

Cheap Flights to Thornhill

Fall in love at first flight with your vacation to Thornhill by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Thornhill on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Thornhill, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Thornhill

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Thornhill with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the GLA airport.

What is the cheapest month to fly to Thornhill?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Thornhill are in September, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Thornhill?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Thornhill.

What airport is best to fly into Thornhill?

When you’re planning your trip to Thornhill, convenience is the name of the game. Luckily, Thornhill Prestwick Airport is nearby so you can deplane and get going on checking off everything on your Thornhill must-do list.

How much are flights to Thornhill?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Thornhill on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $143, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Thornhill?

The trick to saving a stack of cash on your flight to Thornhill? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $143 right now, why wait?

Thornhill Flight Information
Destination airport
Glasgow Intl.
Destination airport IATA code
GLA
Roundtrip price
$143

Last Minute Hotel Deals in Thornhill

Dabton House
Dabton House
4 out of 5
Dabton, Thornhill, Scotland
Stay at this 4-star spa guesthouse in Thornhill. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Thornhill Golf Course and Morton ...
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Dabton House
Days Inn by Wyndham Lockerbie Annandale Water
Days Inn by Wyndham Lockerbie Annandale Water
3 out of 5
Roadchef Motorway Svc Ar A74M, Junction 16 Johnstonebridge, Lockerbie, Scotland
Stay at this 3-star hotel in Lockerbie. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our ...
8/10 Very Good! (698 reviews)
"Convenient location for motorway travel"

Reviewed on Jun 22, 2025

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Days Inn by Wyndham Lockerbie Annandale Water
Days Inn by Wyndham Abington M74
Days Inn by Wyndham Abington M74
2 out of 5
Welcome Break Service Area J13, Abington, Biggar, Scotland
Stay at this hotel in Biggar. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
8.2/10 Very Good! (661 reviews)
"Perfect place for an overnight with a dog between Bristol and Inverness. Very clean."

Reviewed on Jun 21, 2025

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Days Inn by Wyndham Abington M74
Hetland Hall Hotel
Hetland Hall Hotel
4 out of 5
Hetland Hall Hotel, Dumfries, Scotland
Stay at this 4-star hotel in Dumfries. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions ...
9.4/10 Exceptional! (418 reviews)
Perfect stay!
"Beautiful hotel with lovely grounds and stylish interiors. Very well maintained and the staff were fantastic. The food was even better than expected, great menu choices too. We were lucky to be upgraded to a honeymoon suite which was stunning and a nice surprise."

Reviewed on Jun 26, 2025

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Hetland Hall Hotel
The Royal Hotel
The Royal Hotel
3 out of 5
1 Glaisnock Street, Cumnock, Scotland
Stay at this 3-star business-friendly hotel in Cumnock. Enjoy free breakfast, free WiFi, and free parking. Popular attraction Dumfries House is located ...
8.6/10 Excellent! (161 reviews)
"Lovely place and staff however Room 7 faces the extractor fan outlet for the Kitchen which kicks in at 5:30 am I thought there was a plane taking off!"

Reviewed on Jun 3, 2025

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The Royal Hotel
Holiday Inn Dumfries by IHG
Holiday Inn Dumfries by IHG
3 out of 5
The Crichton, Bankend Road, Dumfries & Galloway, Dumfries, Scotland
Stay at this 3-star business-friendly hotel in Dumfries. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (562 reviews)
"Exceptional location, very quiet surroundings. Clearly did not have enough staff in the evening. For a long time in the evening there was one person doing the bar with several customers and having to waiter on about 10 tables"

Reviewed on May 26, 2025

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Holiday Inn Dumfries by IHG
Dumfries Arms Hotel
Dumfries Arms Hotel
4 out of 5
54 GLAISNOCK STREET, Cumnock, Scotland
Stay at this 4-star hotel in Cumnock. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attraction ...
8.8/10 Excellent! (156 reviews)
"Bed comfortable room could do with a wee update but generally fine. Please put a mirror somewhere beside a plug. Need a good memory to dry and style my hair"

Reviewed on Jun 15, 2025

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Dumfries Arms Hotel
Friars Carse Country House Hotel
Friars Carse Country House Hotel
3 out of 5
Auldgirth, Dumfries, Scotland
Stay at this 3-star historic hotel in Dumfries. Enjoy free WiFi, free parking, and 2 bars/lounges. Our guests praise the helpful staff in our reviews. Popular ...
8.8/10 Excellent! (329 reviews)
"Quiet country house hotel in lovely surroundings. A charming, old-style design that is harder to find these days. Very relaxing, peaceful stay."

Reviewed on Jun 30, 2025

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Friars Carse Country House Hotel
See all 627 properties in Thornhill
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.