United Kingdom
GBP

CFN

Find Cheap Flights from Sheffield to Donegal – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

When to travel
November
Cheapest • 22% price drop
September
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Donegal!
Flight Deals
Booking Insights
Flight Deals
Booking Insights

Price, demand, and travel trends for Sheffield to Donegal flights

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

What's the cheapest day of the week to fly from Sheffield to Donegal?

Monday is the cheapest day of the week to fly from Sheffield to Donegal and is 18% cheaper than the average day. Thursday is the most expensive day with flight prices 101% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Sheffield to Donegal flights

Low season

March
Most popular time to fly and prices are also 6% lower on average.

When to book flights from Sheffield to Donegal

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

Your Sheffield to Donegal flight questions, answered

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

  • Which cabin classes can I book on flights from Sheffield to Donegal?

    Only Economy class is available on flights from Sheffield to Donegal.

  • Do I need a passport to fly from Sheffield 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.

  • How much should I expect to pay for a Sheffield to Donegal flight?

    Return flights from Sheffield to Donegal range from £141 to £194, with an average of £170 over the past 12 months. Anything below £141 counts as a good deal.

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

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

  • Can I save money by using flexible dates for flights from Sheffield to Donegal?

    Yes. Being flexible with your travel dates can save you up to 59% on the Sheffield to Donegal route. Monday is the cheapest departure day at £141 return on average, while Thursday is the most expensive at £342, a difference of £202. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Your guide to booking Sheffield to Donegal flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Thursday. On this route, Monday flights average £141 – about £202 less than Thursday (59% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sheffield to Donegal trip for November. Fares historically average £132 return in that month – typically £80 less than the most expensive month, which is February (based on the last 12 months).

More options for your flight from Sheffield to Donegal

Complete your trip to Donegal with a hotel stay or car hire

Car hire in Donegal
Hotels in Donegal
Holidays in Donegal