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Donegal

$218+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
CFN — OAK
apr 12 — apr 191
dom 4/12
dom 4/19
1 adult, Economy
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Find flights from Donegal

Cheapest flights from Donegal
Explore the most affordable flight options available from Donegal. Find the lowest fares based on data from user searches, with prices last updated on marzo 13, 2026.

This TravelUp deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 3/257:55 am
CFN
-
SFO
1 stop15h 40m
Aer Lingus
dom 3/296:45 am
SFO
-
CFN
2 stops40h 50m
Aer Lingus
Deal found 3/9$1,087
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 3/252:30 pm
CFN
-
SFO
3 stops34h 15m
Multiple Airlines
dom 3/294:35 pm
SFO
-
CFN
2 stops19h 25m
Multiple Airlines
Deal found 3/9$1,775

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 marzo 13, 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

mer 3/25

7:55 am-7:45 pm

2 stops18h 50m

San Francisco

dom 3/29

6:45 am-7:35 am

2 stops40h 50m

$1,229
Quickest round-trip

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

mer 3/25

2:30 pm-5:45 pm

3 stops34h 15m

San Francisco

dom 3/29

4:35 pm-8:00 pm

2 stops19h 25m

$1,775

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

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.
No data available for this route at this time. Please check back soon.

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