How do I get Price Alerts for flights from Sioux Falls to Sofia?

Search flight deals from Sioux Falls to Sofia . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Sioux Falls to Sofia with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Sofia Airport?

Prices for flights from Sioux Falls Joe Foss Field Airport to Sofia Airport were last updated today.

How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Sofia Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$752 Cheap Flights from Sioux Falls to Sofia in 2026/27

Find the cheapest flights from Sioux Falls to Sofia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 am - 1:15 pmFSD Sioux Falls Joe Foss Field-SOF Sofia

21h 55m3 stops Chicago O'Hare Intl Newark Munich Franz Josef Strauss

6:25 am - 11:43 pmSOF Sofia-FSD Sioux Falls Joe Foss Field

25h 18m2 stops Frankfurt am Main Denver Intl

$752United Airlines

Sun, Feb 14 - Thu, Feb 18

7:40 am - 6:45 pmFSD Sioux Falls Joe Foss Field-SOF Sofia

27h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:20 am - 8:46 pmSOF Sofia-FSD Sioux Falls Joe Foss Field

22h 26m2 stops Frankfurt am Main Denver Intl

$754United Airlines

Sun, Apr 25 - Thu, Apr 29

6:00 am - 11:05 pmFSD Sioux Falls Joe Foss Field-SOF Sofia

33h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:20 am - 10:56 pmSOF Sofia-FSD Sioux Falls Joe Foss Field

24h 36m2 stops Frankfurt am Main Denver Intl

$755United Airlines

Sun, Apr 25 - Thu, Apr 29

6:47 pm - 6:20 pmFSD Sioux Falls Joe Foss Field-SOF Sofia

15h 33m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:05 pm - 11:25 pmSOF Sofia-FSD Sioux Falls Joe Foss Field

35h 20m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$786Lufthansa

Wed, Mar 10 - Sun, Mar 21

7:40 am - 12:20 pmFSD Sioux Falls Joe Foss Field-SOF Sofia

20h 40m3 stops Chicago O'Hare Intl Newark Munich Franz Josef Strauss

6:20 am - 8:46 pmSOF Sofia-FSD Sioux Falls Joe Foss Field

22h 26m2 stops Frankfurt am Main Denver Intl

$824United Airlines

Sun, Apr 25 - Thu, Apr 29

7:40 am - 11:00 pmFSD Sioux Falls Joe Foss Field-SOF Sofia

31h 20m3 stops Chicago O'Hare Intl Newark Frankfurt am Main

7:05 pm - 11:25 pmSOF Sofia-FSD Sioux Falls Joe Foss Field

35h 20m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$829Multiple Airlines

Wed, Mar 10 - Sun, Mar 21

7:40 am - 11:50 amFSD Sioux Falls Joe Foss Field-SOF Sofia

20h 10m3 stops Chicago O'Hare Intl Newark Vienna Intl

7:55 am - 7:56 pmSOF Sofia-FSD Sioux Falls Joe Foss Field

19h 01m3 stops Vienna Intl Munich Franz Josef Strauss Denver Intl

$1,589United Airlines

Wed, Mar 10 - Sun, Mar 21

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United Airlines flights from Sioux Falls to Sofia

Our best United Airlines deals on Sioux Falls to Sofia flight tickets

United Airlines

Feb 14

FSD7:20 amSioux Falls Joe Foss Field

21h 55m

3 stops

SOF1:15 pmSofia

Feb 18

SOF6:25 amSofia

25h 18m

2 stops

FSD11:43 pmSioux Falls Joe Foss Field

$752

United Airlines

Apr 25

FSD7:40 amSioux Falls Joe Foss Field

27h 05m

2 stops

SOF6:45 pmSofia

Apr 29

SOF6:20 amSofia

22h 26m

2 stops

FSD8:46 pmSioux Falls Joe Foss Field

$754

United Airlines

Apr 25

FSD6:00 amSioux Falls Joe Foss Field

33h 05m

2 stops

SOF11:05 pmSofia

Apr 29

SOF6:20 amSofia

24h 36m

2 stops

FSD10:56 pmSioux Falls Joe Foss Field

$755

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsSofia

FSD Sioux Falls Joe Foss Field - SOF Sofia

FSDSOF

Sioux Falls Joe Foss Field

Sun 2/14

7:20 am-1:15 pm

3 stops21h 55m

Sofia

Thu 2/18

6:25 am-11:43 pm

2 stops25h 18m

$752

Sioux FallsSofia

FSD Sioux Falls Joe Foss Field - SOF Sofia

FSDSOF

Sioux Falls Joe Foss Field

Sun 4/25

7:40 am-6:45 pm

2 stops27h 05m

Sofia

Thu 4/29

6:20 am-8:46 pm

2 stops22h 26m

$754

Sioux FallsSofia

FSD Sioux Falls Joe Foss Field - SOF Sofia

FSDSOF

Sioux Falls Joe Foss Field

Sun 4/25

6:00 am-11:05 pm

2 stops33h 05m

Sofia

Thu 4/29

6:20 am-10:56 pm

2 stops24h 36m

$755

Sioux FallsSofia

FSD Sioux Falls Joe Foss Field - SOF Sofia

FSDSOF

Sioux Falls Joe Foss Field

Wed 3/10

6:47 pm-6:20 pm

2 stops15h 33m

Sofia

Sun 3/21

7:05 pm-11:25 pm

2 stops35h 20m

$786

Sioux FallsSofia

FSD Sioux Falls Joe Foss Field - SOF Sofia

FSDSOF

Sioux Falls Joe Foss Field

Sun 4/25

7:40 am-12:20 pm

3 stops20h 40m

Sofia

Thu 4/29

6:20 am-8:46 pm

2 stops22h 26m

$824

Sioux FallsSofia

FSD Sioux Falls Joe Foss Field - SOF Sofia

FSDSOF

Sioux Falls Joe Foss Field

Wed 3/10

7:40 am-11:00 pm

3 stops31h 20m

Sofia

Sun 3/21

7:05 pm-11:25 pm

2 stops35h 20m

$829

Quickest round-trip

Sioux FallsSofia

FSD Sioux Falls Joe Foss Field - SOF Sofia

FSDSOF

Sioux Falls Joe Foss Field

Wed 3/10

7:40 am-11:50 am

3 stops20h 10m

Sofia

Sun 3/21

7:55 am-7:56 pm

3 stops19h 01m

$1,589

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Sioux Falls to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Sofia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sioux Falls to Sofia (FSD to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Sofia

Best Price Found	$752
Fastest flight time	15h 33m
Direct flights	None

The best flight deal from Sioux Falls to Sofia found on momondo in the last 72 hours is $752

The fastest flight from Sioux Falls to Sofia takes 15h 33m

There are no direct flights from Sioux Falls to Sofia. There are no popular flight routes from Sioux Falls to Sofia.

Search flight deals

Frequently asked questions about flying from Sioux Falls to Sofia

How far is Sioux Falls Joe Foss Field to Sofia by plane?
The straight-line distance from Sioux Falls Joe Foss Field to Sofia is 5416.0 mi. By plane, this route typically takes 15h 33m.
When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Sofia Airport?
Prices for flights from Sioux Falls Joe Foss Field Airport to Sofia Airport were last updated today.
How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Sofia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Sioux Falls to Sofia

How do I get Price Alerts for flights from Sioux Falls to Sofia?
Search flight deals from Sioux Falls to Sofia. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Sioux Falls to Sofia with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Bansko

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Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Sofia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sioux Falls to Sofia for you.

Can I find flights from Sioux Falls to Sofia with flexible booking policies on momondo?

Yes. All flights to Sofia from Sioux Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sioux Falls to Sofia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sofia from Sioux Falls.

I’m not ready to book a flight from Sioux Falls to Sofia right now. Can momondo alert me if prices change?

Price alerts on flights to Sofia from Sioux Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Sioux Falls to Sofia from $752

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Sofia departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Sioux Falls to Sofia

Our best United Airlines deals on Sioux Falls to Sofia flight tickets

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When to book flights from Sioux Falls to Sofia

Cheap Sioux Falls to Sofia (FSD to SOF) flight deals and tips

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Direct flights

Frequently asked questions about flying from Sioux Falls to Sofia

Frequently asked questions about flying from Sioux Falls to Sofia

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

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