SFO - CFN

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1 adult
1 adult, Economy, 0 bags

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Cheap Flights from San Francisco to Donegal (SFO-CFN)

 
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Recent round-trip flight deals from San Francisco to Donegal

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SFO  San Francisco Airport-CFN Donegal Airport
4944 mimulti-stop
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CFN  Donegal Airport-SFO San Francisco Airport
4944 mimulti-stop
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Price, demand and travel trends for San Francisco to Donegal flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Francisco to Donegal with more confidence.

What is the cheapest layover airport when flying from San Francisco to Donegal?

Flights via Dublin (DUB) offer the most affordable fares, with an average round-trip price of $1,435. Based on KAYAK data over the past 3 months.

When flying from San Francisco to Donegal which airport offers the shortest layover?

Dublin (DUB) had the shortest average connection time for San Francisco to Donegal layovers at 520 minutes over the past 3 months.

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When to book flights from San Francisco to Donegal

Are your dates flexible? Find out the best times to travel from San Francisco to Donegal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to Donegal flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from San Francisco to Donegal?

    Flights from San Francisco to Donegal usually depart from San Francisco (SFO) and arrive at Donegal (CFN).

  • What cabin classes can I book on flights from San Francisco to Donegal?

    Only Economy Class is available on flights from San Francisco to Donegal.

  • Which airports do connecting flights from San Francisco to Donegal pass through?

    Most connecting flights from San Francisco to Donegal pass through Dublin (DUB), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Do I need a passport to fly from San Francisco to Donegal?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • What is the time difference between San Francisco and Donegal?

    Donegal is 8 hours ahead of San Francisco (Irish Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

More options for your flight from San Francisco to Donegal

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