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Thornhill

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Thornhill Flights as Low as $549

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

Air Transat
Wed, Oct 14 - Tue, Oct 20
YYZ
Pearson Intl.
GLA
Glasgow Intl.
$549 Roundtrip, found 16 hours ago
$549
Roundtrip
found 16 hours ago
Select Air Transat flight, departing Wed, Oct 14 from Pearson Intl. to Glasgow Intl., returning Tue, Oct 20, priced at $549 found 16 hours ago
Icelandair
Sat, Oct 10 - Tue, Oct 20
YYZ
Pearson Intl.
GLA
Glasgow Intl.
$578 Roundtrip, found 3 days ago
$578
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sat, Oct 10 from Pearson Intl. to Glasgow Intl., returning Tue, Oct 20, priced at $578 found 3 days ago
Porter Airlines
Wed, Oct 14 - Tue, Oct 20
YYZ
Pearson Intl.
GLA
Glasgow Intl.
$585 Roundtrip, found 16 hours ago
$585
Roundtrip
found 16 hours ago
Select Porter Airlines flight, departing Wed, Oct 14 from Pearson Intl. to Glasgow Intl., returning Tue, Oct 20, priced at $585 found 16 hours ago
American Airlines
Tue, Oct 27 - Fri, Nov 13
BOS
Logan Intl.
GLA
Glasgow Intl.
$638 Roundtrip, found 4 hours ago
$638
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Oct 27 from Logan Intl. to Glasgow Intl., returning Fri, Nov 13, priced at $638 found 4 hours ago
Iberia
Tue, Oct 27 - Fri, Nov 13
BOS
Logan Intl.
GLA
Glasgow Intl.
$638 Roundtrip, found 4 hours ago
$638
Roundtrip
found 4 hours ago
Select Iberia flight, departing Tue, Oct 27 from Logan Intl. to Glasgow Intl., returning Fri, Nov 13, priced at $638 found 4 hours ago
Finnair
Tue, Oct 27 - Fri, Nov 13
BOS
Logan Intl.
GLA
Glasgow Intl.
$638 Roundtrip, found 4 hours ago
$638
Roundtrip
found 4 hours ago
Select Finnair flight, departing Tue, Oct 27 from Logan Intl. to Glasgow Intl., returning Fri, Nov 13, priced at $638 found 4 hours ago
British Airways
Tue, Oct 27 - Fri, Nov 13
BOS
Logan Intl.
GLA
Glasgow Intl.
$647 Roundtrip, found 4 hours ago
$647
Roundtrip
found 4 hours ago
Select British Airways flight, departing Tue, Oct 27 from Logan Intl. to Glasgow Intl., returning Fri, Nov 13, priced at $647 found 4 hours ago
Delta
Mon, Nov 9 - Tue, Nov 17
EWR
Newark Liberty Intl. Airport
GLA
Glasgow Intl.
$704 Roundtrip, found 1 day ago
$704
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 9 from Newark Liberty Intl. Airport to Glasgow Intl., returning Tue, Nov 17, priced at $704 found 1 day ago
American Airlines
Tue, Sep 22 - Tue, Oct 6
DTW
Detroit Metropolitan Wayne County
GLA
Glasgow Intl.
$713 Roundtrip, found 4 hours ago
$713
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Sep 22 from Detroit Metropolitan Wayne County to Glasgow Intl., returning Tue, Oct 6, priced at $713 found 4 hours ago
American Airlines
Wed, Sep 30 - Tue, Oct 6
DFW
Dallas-Fort Worth Intl.
GLA
Glasgow Intl.
$717 Roundtrip, found 1 hour ago
$717
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Sep 30 from Dallas-Fort Worth Intl. to Glasgow Intl., returning Tue, Oct 6, priced at $717 found 1 hour ago
American Airlines
Tue, Sep 29 - Tue, Oct 6
MSY
Louis Armstrong New Orleans Intl.
GLA
Glasgow Intl.
$732 Roundtrip, found 7 hours ago
$732
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Sep 29 from Louis Armstrong New Orleans Intl. to Glasgow Intl., returning Tue, Oct 6, priced at $732 found 7 hours ago
United
Wed, Oct 14 - Thu, Oct 22
EWR
Newark Liberty Intl. Airport
GLA
Glasgow Intl.
$782 Roundtrip, found 2 days ago
$782
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 14 from Newark Liberty Intl. Airport to Glasgow Intl., returning Thu, Oct 22, priced at $782 found 2 days ago
Virgin Atlantic
Sat, Nov 14 - Sun, Nov 22
EWR
Newark Liberty Intl. Airport
GLA
Glasgow Intl.
$805 Roundtrip, found 2 days ago
$805
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Sat, Nov 14 from Newark Liberty Intl. Airport to Glasgow Intl., returning Sun, Nov 22, priced at $805 found 2 days ago
British Airways
Tue, Sep 29 - Tue, Oct 6
IAD
Washington Dulles Intl.
GLA
Glasgow Intl.
$913 Roundtrip, found 21 hours ago
$913
Roundtrip
found 21 hours ago
Select British Airways flight, departing Tue, Sep 29 from Washington Dulles Intl. to Glasgow Intl., returning Tue, Oct 6, priced at $913 found 21 hours ago
American Airlines
Tue, Sep 29 - Tue, Oct 6
BWI
Baltimore Washington Intl. Thurgood Marshall
GLA
Glasgow Intl.
$987 Roundtrip, found 7 hours ago
$987
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Sep 29 from Baltimore Washington Intl. Thurgood Marshall to Glasgow Intl., returning Tue, Oct 6, priced at $987 found 7 hours ago
Delta
Sun, Sep 20 - Wed, Sep 30
DAL
Love Field
GLA
Glasgow Intl.
$1,157 Roundtrip, found 7 hours ago
$1,157
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Sep 20 from Love Field to Glasgow Intl., returning Wed, Sep 30, priced at $1,157 found 7 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 October, 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 $549, 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 $549 right now, why wait?

Thornhill Flight Information
Destination airport
Glasgow Intl.
Destination airport IATA code
GLA
Roundtrip price
$549

Last Minute Hotel Deals in Thornhill

Days Inn by Wyndham Lockerbie Annandale Water

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Days Inn by Wyndham Abington M74

Days Inn by Wyndham Abington M74

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Hetland Hall Hotel

Hetland Hall Hotel

4 out of 5
Hetland Hall Hotel Dumfries Scotland
Stay at this hotel in Dumfries. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Dino ...
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Tinto Hotel

Tinto Hotel

3 out of 5
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Lochside House Hotel & Spa

Lochside House Hotel & Spa

4 out of 5
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Reviewed on Sep 3, 2026

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Holiday Inn Dumfries by IHG

Holiday Inn Dumfries by IHG

3 out of 5
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Book a stay at this 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! (671 reviews)
"Everything went very well except that on our second morning the hot items for breakfast still were not out at 6:40 am so we had to leave without it."

Reviewed on Sep 14, 2026

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Friars Carse Country House Hotel

Friars Carse Country House Hotel

3 out of 5
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Book a stay at this historic hotel in Dumfries. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the helpful staff in our reviews. Popular ...
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The Royal Hotel

The Royal Hotel

3 out of 5
1 Glaisnock Street Cumnock Scotland
Book a stay at this business-friendly hotel in Cumnock. Enjoy free breakfast, free WiFi, and free parking. Popular attraction Dumfries House is located ...
8.8/10 Excellent! (224 reviews)
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Reviewed on Sep 11, 2026

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The Royal Hotel
See all 693 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.