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Cheap flight deals from Sioux City to Donegal Starting at €1,152

For as little as €1,152, you can take your next adventure to Donegal without breaking the bank. Choose between one-way and return tickets from Sioux City below.

  • Round-trip
      • SUX10:00
        20h 50m
        2 stops
        CFN12:50
        Wed, Feb 26|Sioux City - Donegal|United Airlines
        CFN07:55
        20h 17m
        2 stops
        SUX22:12
        Wed, Mar 5|Donegal - Sioux City|Aer Lingus
        €1,152€1,555
        26% OFF
        26% OFF
        €1,555€1,152

        Choose United Airlines flights from Sioux City to Donegal. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Wed, Feb 26-Wed, Mar 5, arriving at Donegal Airport. One-way Prices start from €1,152 including taxes and charges.

      • SUX10:00
        20h 50m
        2 stops
        CFN12:50
        Sat, Feb 22|Sioux City - Donegal|United Airlines
        CFN07:55
        20h 32m
        2 stops
        SUX22:27
        Sat, Mar 1|Donegal - Sioux City|Aer Lingus
        €1,197€1,555
        23% OFF
        23% OFF
        €1,555€1,197

        Choose United Airlines flights from Sioux City to Donegal. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Sat, Feb 22-Sat, Mar 1, arriving at Donegal Airport. One-way Prices start from €1,197 including taxes and charges.

      • SUX01:00 pm
        3h 5m
        Nonstop
        CFN02:00 pm
        Sat, Feb 22|Sioux City - Donegal|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Sioux City to Donegal flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  2. EI124

    Aer Lingus

    20:50

    ORD

    7.4h

    10:15

    DUB

    SMTWTFS

  3. EI3402

    Aer Lingus

    12:55

    DUB

    1.1h

    14:00

    CFN

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Sioux City to Donegal?

These price trend charts carefully monitor and predict how flight prices from Sioux City to Donegal will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Sioux City (SUX) to Donegal (CFN) the cheapest?

    Airlines adjust prices for flights from Sioux City to Donegal based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Sioux City (SUX) to Donegal (CFN) cost?

    According to Trip.com's data, the lowest price is around €6,009.

  • What is the transportation method from the main airport to downtown in Donegal?

    • The distance from Donegal Airport to downtown is about 45 km, by taxi about 1 hour.

  • How many airports are there in Donegal (CFN)?

    There are 1 airport(s) near Donegal (CFN): Donegal Airport.

How to find a cheap flight from Sioux City to Donegal

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Sioux City to Donegal

Off-season for travelApril
Peak season for travelApril
Flight distance6,165.75 km
Popular airlineUnited Airlines

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