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Donegal

$633+ Cheap flights from Donegal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
CFN — OAK
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Find flights from Donegal within your budget

 
Find flights departing from Donegal that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on April 23, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Wed 5/6

2:30 pm-9:25 am

2 stops26h 55m

San Francisco

Tue 5/12

10:06 am-2:00 pm

2 stops19h 54m

$901
Quickest round-trip

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Wed 5/6

7:55 am-3:55 pm

1 stop16h 00m

San Francisco

Sun 5/10

10:06 am-2:00 pm

2 stops19h 54m

$985

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Sat 5/9

2:30 pm-1:50 pm

2 stops31h 20m

San Francisco

Mon 5/11

7:30 pm-2:00 pm

2 stops34h 30m

$1,594

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Sorted by cheapest first

Best time to book a flight from Donegal

Have a flexible travel schedule? Discover the best time to fly from Donegal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Donegal

Get recent, data-driven insights about flights from Donegal including ideal travel times, pricing trends, and more.

What is the cheapest place to fly to from Donegal?

The cheapest city to fly to from Donegal is Dublin, with prices starting at $160. Explore other affordable destinations below.

Dublin
Dublin
From $160

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Related info for your journey

Access useful and relevant information related to your journey from Donegal. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated April 23, 2026.

  • What is the cheapest flight from Donegal to anywhere?

    Users have flown out of Donegal for as low as $160 to Dublin (prices may vary depending on the airline and departure time). On average, users have booked flights for $163 to fly from Donegal.

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