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Greencastle

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Greencastle Flights as Low as $988

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

American Airlines
Sun, Sep 20 - Tue, Oct 6
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$988 Roundtrip, found 2 days ago
$988
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Sep 20 from Detroit Metropolitan Wayne County to Donegal, returning Tue, Oct 6, priced at $988 found 2 days ago
American Airlines
Tue, Sep 22 - Tue, Oct 6
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,000 Roundtrip, found 2 days ago
$1,000
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Detroit Metropolitan Wayne County to Donegal, returning Tue, Oct 6, priced at $1,000 found 2 days ago
American Airlines
Sun, Sep 20 - Mon, Oct 5
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,001 Roundtrip, found 2 days ago
$1,001
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Sep 20 from Detroit Metropolitan Wayne County to Donegal, returning Mon, Oct 5, priced at $1,001 found 2 days ago
American Airlines
Tue, Sep 22 - Mon, Oct 5
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,013 Roundtrip, found 2 days ago
$1,013
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Detroit Metropolitan Wayne County to Donegal, returning Mon, Oct 5, priced at $1,013 found 2 days ago
American Airlines
Sat, Sep 19 - Tue, Sep 29
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,031 Roundtrip, found 1 day ago
$1,031
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 19 from Detroit Metropolitan Wayne County to Donegal, returning Tue, Sep 29, priced at $1,031 found 1 day ago
American Airlines
Sat, Sep 19 - Tue, Sep 29
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,037 Roundtrip, found 1 day ago
$1,037
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 19 from Detroit Metropolitan Wayne County to Donegal, returning Tue, Sep 29, priced at $1,037 found 1 day ago
American Airlines
Sat, Sep 19 - Tue, Sep 29
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,037 Roundtrip, found 1 day ago
$1,037
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 19 from Detroit Metropolitan Wayne County to Donegal, returning Tue, Sep 29, priced at $1,037 found 1 day ago
American Airlines
Sat, Sep 19 - Tue, Sep 29
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,044 Roundtrip, found 1 day ago
$1,044
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 19 from Detroit Metropolitan Wayne County to Donegal, returning Tue, Sep 29, priced at $1,044 found 1 day ago
American Airlines
Sun, Sep 20 - Sat, Oct 3
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,048 Roundtrip, found 2 days ago
$1,048
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Sep 20 from Detroit Metropolitan Wayne County to Donegal, returning Sat, Oct 3, priced at $1,048 found 2 days ago
JetBlue Airways
Fri, Sep 18 - Tue, Oct 6
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,050 Roundtrip, found 2 days ago
$1,050
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Fri, Sep 18 from Detroit Metropolitan Wayne County to Donegal, returning Tue, Oct 6, priced at $1,050 found 2 days ago
JetBlue Airways
Sat, Sep 19 - Mon, Oct 5
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,051 Roundtrip, found 2 days ago
$1,051
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Sep 19 from Detroit Metropolitan Wayne County to Donegal, returning Mon, Oct 5, priced at $1,051 found 2 days ago
American Airlines
Tue, Sep 22 - Sat, Oct 3
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,060 Roundtrip, found 2 days ago
$1,060
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Detroit Metropolitan Wayne County to Donegal, returning Sat, Oct 3, priced at $1,060 found 2 days ago
JetBlue Airways
Fri, Sep 18 - Mon, Oct 5
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,063 Roundtrip, found 2 days ago
$1,063
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Fri, Sep 18 from Detroit Metropolitan Wayne County to Donegal, returning Mon, Oct 5, priced at $1,063 found 2 days ago
American Airlines
Sat, Sep 19 - Tue, Sep 29
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,075 Roundtrip, found 1 day ago
$1,075
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 19 from Detroit Metropolitan Wayne County to Donegal, returning Tue, Sep 29, priced at $1,075 found 1 day ago
American Airlines
Sat, Sep 19 - Tue, Sep 29
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,081 Roundtrip, found 1 day ago
$1,081
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 19 from Detroit Metropolitan Wayne County to Donegal, returning Tue, Sep 29, priced at $1,081 found 1 day ago
Aer Lingus
Wed, Sep 16 - Tue, Oct 6
DTW
Detroit Metropolitan Wayne County
CFN
Donegal
$1,091 Roundtrip, found 2 days ago
$1,091
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Wed, Sep 16 from Detroit Metropolitan Wayne County to Donegal, returning Tue, Oct 6, priced at $1,091 found 2 days ago

Cheap Flights to Greencastle

Fall in love at first flight with your vacation to Greencastle 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 Greencastle on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Greencastle

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Greencastle 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 null airport.

What is the cheapest month to fly to Greencastle?

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 Greencastle are in September, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Greencastle?

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 Greencastle.

What airport is best to fly into Greencastle?

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

How much are flights to Greencastle?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Greencastle on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $988, 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 Greencastle?

The trick to saving a stack of cash on your flight to Greencastle? 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 $988 right now, why wait?

Greencastle Flight Information
Destination airport
Donegal
Destination airport IATA code
CFN
Roundtrip price
$987

Last Minute Hotel Deals in Greencastle

TempleView Lodge

TempleView Lodge

3.5 out of 5
Ballymacarthur Greencastle County Donegal
Book a stay at this golf guesthouse in Greencastle. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Inishowen Maritime Museum & Planetarium ...
10/10 Exceptional! (38 reviews)
"We had our 14 month old here staff were very friendly and helpful common area great when baby had gone to sleep we really enjoyed our stay great facilities and beautiful area and views"

Reviewed on Aug 30, 2026

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TempleView Lodge
Rockville

Rockville

2.5 out of 5
ROCKVILLE DRUMAWEIR Greencastle County Donegal
Book a stay at this golf cottage in Greencastle. Enjoy free WiFi. Popular attractions Inishowen Maritime Museum & Planetarium and Magilligan Point are located ...
10/10 Exceptional! (1 review)
"As I know the area, found it very easy. Everything was clean and tidy on arrival, and as our mobility is not great, having everything on one level was brilliant. Always plenty to do and luckily weather was excellent, lucky us. Will be looking to book again next year hopefully."

Reviewed on Apr 30, 2026

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Rockville
Redcastle Hotel, Golf & Spa

Redcastle Hotel, Golf & Spa

4 out of 5
Inishowen Peninsula Moville Donegal
Book a stay at this spa hotel in Moville. Enjoy free WiFi, a full-service spa, and a golf course. Our guests praise the helpful staff in our reviews. Popular ...
8.6/10 Excellent! (603 reviews)
"Fabulous location overlooking the estuary. Pool looked great but closed just as we arrived at the hotel."

Reviewed on Sep 10, 2026

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Redcastle Hotel, Golf & Spa
Inishowen Gateway Hotel

Inishowen Gateway Hotel

3 out of 5
Railway Road Buncrana Donegal
Book a stay at this beach hotel in Buncrana. Enjoy free WiFi, a full-service spa, and 2 bars/lounges. Popular attractions Buncrana Golf Club and Buncrana Beach ...
9/10 Wonderful! (395 reviews)
"We had an amazing stay, it was our first trip away with our little boy and the hotel was amazing, staff, food, service and rooms! Specifically, loved the baby pool as our little one loved it. Will definitely be back 👏"

Reviewed on Sep 8, 2026

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Inishowen Gateway Hotel
Ballyliffin Lodge & Spa

Ballyliffin Lodge & Spa

4 out of 5
Shore Road Ballyliffin Donegal
Book a stay at this spa hotel in Ballyliffin. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the helpful staff in our reviews. Popular ...
9.2/10 Wonderful! (321 reviews)
"Lovely hotel. Beautiful view and lovely food. Would stay there again"

Reviewed on Sep 1, 2026

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Ballyliffin Lodge & Spa
The Harbour Inn

The Harbour Inn

3.5 out of 5
Derry Road, Ludden Buncrana Donegal
Book a stay at this beach B&B in Buncrana. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. Popular ...
9.6/10 Exceptional! (295 reviews)
"Lovely property in a beautiful location right across from beaches. Beautiful quaint town nearby with tons of shopping and dining. Nice restaurant/bar attached to the hotel. Nice staff, comfy beds, and clean room. Would definitely recommend and stay again."

Reviewed on Sep 9, 2026

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The Harbour Inn
Joyce's Inishowen

Joyce's Inishowen

3.5 out of 5
The Diamond Carndonagh County Donegal
Book a stay at this golf B&B in Carndonagh. Enjoy free WiFi, free parking, and a garden. Popular attractions Doagh Famine Village and Drumlee Lough are located ...
9.2/10 Wonderful! (184 reviews)
"Excellent, clean, modern IT amenities, great staff great breakfast and quiet, tranquil interior garden courtyard."

Reviewed on Sep 1, 2026

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Joyce's Inishowen
The Point Inn

The Point Inn

4 out of 5
The Point Inn Quigley's Point Donegal
Book a stay at this golf hotel in Carrowkeel. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attraction Campsie Karting Centre is located ...
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The Point Inn
See all 132 properties in Greencastle
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.