Cheap flights from County Donegal starting at €40

View €40 flight on Mon, 23 Feb 2026Opens in a new window

Popular airlines from County Donegal

  • Aer Lingus

    Aer Lingus

  • British Airways

    British Airways

  • Loganair

    Loganair

  • Qatar Airways

    Qatar Airways

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from County Donegal

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, 8 Jan - Sun, 11 Jan
CFN
Donegal
DUB
Dublin
€80 Return, just found
€80
Return
just found
Select Aer Lingus flight, departing Thu, 8 Jan from Donegal to Dublin, returning Sun, 11 Jan, priced at €80 just found
Aer Lingus
Fri, 9 Jan - Mon, 12 Jan
CFN
Donegal
DUB
Dublin
€97 Return, found 14 hours ago
€97
Return
found 14 hours ago
Select Aer Lingus flight, departing Fri, 9 Jan from Donegal to Dublin, returning Mon, 12 Jan, priced at €97 found 14 hours ago
Aer Lingus
Thu, 8 Jan - Sun, 11 Jan
CFN
Donegal
DUB
Dublin
€103 Return, just found
€103
Return
just found
Select Aer Lingus flight, departing Thu, 8 Jan from Donegal to Dublin, returning Sun, 11 Jan, priced at €103 just found
Aer Lingus
Wed, 7 Jan - Wed, 14 Jan
CFN
Donegal
DUB
Dublin
€108 Return, found 1 day ago
€108
Return
found 1 day ago
Select Aer Lingus flight, departing Wed, 7 Jan from Donegal to Dublin, returning Wed, 14 Jan, priced at €108 found 1 day ago
Aer Lingus
Fri, 9 Jan - Fri, 16 Jan
CFN
Donegal
DUB
Dublin
€114 Return, found 14 hours ago
€114
Return
found 14 hours ago
Select Aer Lingus flight, departing Fri, 9 Jan from Donegal to Dublin, returning Fri, 16 Jan, priced at €114 found 14 hours ago
Loganair
Fri, 6 Feb - Sun, 8 Feb
CFN
Donegal
GLA
Glasgow
€229 Return, found 17 hours ago
€229
Return
found 17 hours ago
Select Loganair flight, departing Fri, 6 Feb from Donegal to Glasgow, returning Sun, 8 Feb, priced at €229 found 17 hours ago
Loganair
Sat, 1 Aug - Wed, 5 Aug
CFN
Donegal
GLA
Glasgow
€232 Return, found 1 day ago
€232
Return
found 1 day ago
Select Loganair flight, departing Sat, 1 Aug from Donegal to Glasgow, returning Wed, 5 Aug, priced at €232 found 1 day ago
Loganair
Fri, 30 Jan - Sun, 1 Feb
CFN
Donegal
GLA
Glasgow
€246 Return, found 1 day ago
€246
Return
found 1 day ago
Select Loganair flight, departing Fri, 30 Jan from Donegal to Glasgow, returning Sun, 1 Feb, priced at €246 found 1 day ago
Aer Lingus
Thu, 8 Jan - Sun, 11 Jan
CFN
Donegal
DUB
Dublin
€250 Return, just found
€250
Return
just found
Select Aer Lingus flight, departing Thu, 8 Jan from Donegal to Dublin, returning Sun, 11 Jan, priced at €250 just found
British Airways
Fri, 6 Feb - Sun, 8 Feb
CFN
Donegal
GLA
Glasgow
€387 Return, found 17 hours ago
€387
Return
found 17 hours ago
Select British Airways flight, departing Fri, 6 Feb from Donegal to Glasgow, returning Sun, 8 Feb, priced at €387 found 17 hours ago

Explore a world of travel with Expedia

*Available to Expedia members.