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Sioux Falls to Belfast - Flights Starting at €742

Book one-way or return flights from Sioux Falls to Belfast from as little as €742. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

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

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Sioux Falls to Belfast

View airlines operating flights from Sioux Falls to Belfast. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Virgin Atlantic
From €742
Air France
From €774
Delta Air Lines
From €776
United Airlines
From €804
Lufthansa
From €813
KLM
From €996
American Airlines
From €1,713
ANA airlines

Find more flights and airlines

Alternative Routes from Sioux Falls to Belfast

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Sioux Falls to Belfast.

  • Cheapest
    Virgin Atlantic
    FSD
    05:20
    31h 45m
    2 transfer
    BFS
    19:05
    Sioux Falls Regional Airport - Belfast International Airport
    Sat, Jun 29Virgin Atlantic
    €742
  • United Airlines
    FSD
    07:21
    20h 4m
    2 transfer
    BHD
    09:25
    Sioux Falls Regional Airport - George Best Belfast City Airport
    Sat, Jun 29United Airlines
    €804
  • United Airlines
    FSD
    07:21
    20h 4m
    2 transfer
    BHD
    09:25
    Sioux Falls Regional Airport - George Best Belfast City Airport
    Sat, Jun 29United Airlines
    €804
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Sioux Falls (FSD) to Belfast (BFS) the cheapest?

    Airlines adjust prices for flights from Sioux Falls to Belfast based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Sioux Falls (FSD) to Belfast (BFS) cost?

    According to Trip.com's data, the lowest price is around €1,215.
  • What is the transportation method from the main airport to downtown in Belfast?

    • The distance from Belfast International Airport to downtown is about 19km. It takes about 30 minutes by taxi.
    • The distance from George Best Belfast City Airport to downtown is about 4km. It takes about 20 minutes by taxi.

How to find a cheap flight from Sioux Falls to Belfast

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Sioux Falls to Belfast. Book your flights at the right time and save more.
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
Sioux Falls to Belfast Flight Information

Off-season for travel

April

Peak season for travel

February

Flight distance

6,253.11km

Popular airline

Lufthansa