What is the cheapest airline that flies from Missouri to Sofia?

LOT is the most popular carrier operating from Missouri to Sofia

How long does it take to fly to Sofia?

Flight times vary depending on what airport in Missouri you fly out of and what airport in Sofia you fly into. For example, flying from St. Louis to Sofia takes 13h 45m on average. On the other hand, flying from Kansas City to Sofia takes 17h 01m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Sofia?

Lufthansa, United Airlines and Air Canada are the top three most popular airlines that fly to Sofia from Missouri according to our data. Lufthansa is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 3 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Missouri to Sofia Airport?

Prices for flights from Missouri to Sofia Airport are updated daily.

How many operators does momondo search for flights from Missouri to Sofia Airport?

As of August 2026, there are 3 operators available to choose from for flights from Missouri to Sofia Airport.

How old do you have to be to fly from Missouri to Sofia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Sofia Airport.

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

The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$751 Cheap Flights from Missouri to Sofia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Sofia

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:30 am - 6:20 pmMCI Kansas City-SOF Sofia

22h 50m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 8:30 pmSOF Sofia-MCI Kansas City

22h 05m2 stops Frankfurt am Main Newark

$751United Airlines

Sun, Jan 31 - Tue, Feb 2

8:00 am - 1:15 pmMCI Kansas City-SOF Sofia

21h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 10:07 pmSOF Sofia-MCI Kansas City

23h 42m2 stops Frankfurt am Main Houston George Bush Intcntl

$751United Airlines

Mon, Jan 11 - Wed, Jan 13

11:30 am - 1:15 pmMCI Kansas City-SOF Sofia

17h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 11:37 pmSOF Sofia-MCI Kansas City

25h 12m2 stops Frankfurt am Main Denver Intl

$751United Airlines

Mon, Jan 11 - Wed, Jan 13

8:40 am - 6:05 pmSTL Lambert-St Louis-SOF Sofia

25h 25m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

6:20 am - 1:25 pmSOF Sofia-STL Lambert-St Louis

15h 05m1 stop Frankfurt am Main

$887Lufthansa

Wed, Sep 9 - Wed, Sep 16

8:40 am - 6:05 pmSTL Lambert-St Louis-SOF Sofia

25h 25m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

6:20 am - 1:25 pmSOF Sofia-STL Lambert-St Louis

15h 05m1 stop Frankfurt am Main

$888Lufthansa

Wed, Sep 9 - Wed, Sep 16

8:40 am - 6:05 pmSTL Lambert-St Louis-SOF Sofia

25h 25m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

6:20 am - 6:41 pmSOF Sofia-STL Lambert-St Louis

20h 21m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$889Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

6:39 pm - 10:50 pmMCI Kansas City-SOF Sofia

20h 11m2 stops Chicago O'Hare Intl Frankfurt am Main

6:20 am - 7:46 pmSOF Sofia-MCI Kansas City

21h 26m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$889Lufthansa

Tue, Sep 8 - Sat, Oct 3

12:10 pm - 6:05 pmSTL Lambert-St Louis-SOF Sofia

21h 55m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:20 am - 1:25 pmSOF Sofia-STL Lambert-St Louis

15h 05m1 stop Frankfurt am Main

$933Multiple Airlines

Wed, Sep 9 - Sun, Sep 20

9:40 am - 1:25 pmSTL Lambert-St Louis-SOF Sofia

19h 45m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main

2:10 pm - 10:42 amSOF Sofia-STL Lambert-St Louis

28h 32m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl

$1,101Air Canada

Wed, Dec 16 - Fri, Dec 25

9:40 am - 1:25 pmSTL Lambert-St Louis-SOF Sofia

19h 45m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main

2:10 pm - 10:46 amSOF Sofia-STL Lambert-St Louis

28h 36m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl

$1,287Air Canada

Wed, Dec 16 - Fri, Dec 25

Cheap last minute flights

Enter your travel dates to find the best prices.

5:08 pm - 11:15 pmMCI Kansas City-SOF Sofia

22h 07m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:10 am - 9:44 pmSOF Sofia-MCI Kansas City

23h 34m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$950United Airlines

Mon, Aug 17 - Fri, Sep 4

6:35 pm - 6:40 pmMCI Kansas City-SOF Sofia

16h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:10 am - 5:43 pmSOF Sofia-MCI Kansas City

19h 33m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$950United Airlines

Sun, Aug 16 - Wed, Sep 9

12:10 pm - 6:40 pmMCI Kansas City-SOF Sofia

22h 30m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:10 am - 9:47 pmSOF Sofia-MCI Kansas City

23h 37m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$950United Airlines

Wed, Aug 19 - Wed, Sep 9

6:35 pm - 6:40 pmMCI Kansas City-SOF Sofia

16h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:10 am - 9:44 pmSOF Sofia-MCI Kansas City

23h 34m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$950United Airlines

Sun, Aug 16 - Thu, Sep 3

12:10 pm - 12:10 pmMCI Kansas City-SOF Sofia

16h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

12:55 pm - 9:44 pmSOF Sofia-MCI Kansas City

16h 49m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$950United Airlines

Wed, Aug 19 - Thu, Sep 3

12:10 pm - 12:10 pmMCI Kansas City-SOF Sofia

16h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:10 am - 9:44 pmSOF Sofia-MCI Kansas City

23h 34m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$950United Airlines

Mon, Aug 17 - Thu, Sep 3

12:10 pm - 12:10 pmMCI Kansas City-SOF Sofia

16h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:10 am - 4:07 pmSOF Sofia-MCI Kansas City

17h 57m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$950United Airlines

Tue, Aug 18 - Fri, Sep 4

12:10 pm - 12:10 pmMCI Kansas City-SOF Sofia

16h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:10 am - 7:32 pmSOF Sofia-MCI Kansas City

21h 22m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$950United Airlines

Tue, Aug 18 - Tue, Sep 8

5:39 pm - 11:15 pmMCI Kansas City-SOF Sofia

21h 36m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

7:25 pm - 7:32 pmSOF Sofia-MCI Kansas City

56h 07m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$972Lufthansa

Tue, Aug 18 - Mon, Sep 7

6:36 pm - 6:40 pmMCI Kansas City-SOF Sofia

16h 04m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:25 pm - 7:32 pmSOF Sofia-MCI Kansas City

56h 07m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$972Lufthansa

Mon, Aug 17 - Mon, Sep 7

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United Airlines flights from Missouri to Sofia

Our best United Airlines deals on Missouri to Sofia flight tickets

United Airlines

Jan 11

MCI8:00 amKansas City

21h 15m

2 stops

SOF1:15 pmSofia

Jan 13

SOF6:25 amSofia

23h 42m

2 stops

MCI10:07 pmKansas City

$751

United Airlines

Jan 31

MCI3:22 pmKansas City

13h 53m

2 stops

SOF1:15 pmSofia

Feb 2

SOF6:25 amSofia

25h 12m

3 stops

MCI11:37 pmKansas City

$752

United Airlines

Jan 24

STL1:08 pmLambert-St Louis

16h 07m

2 stops

SOF1:15 pmSofia

Jan 26

SOF6:25 amSofia

20h 13m

2 stops

STL6:38 pmLambert-St Louis

$779

Air Canada flights from Missouri to Sofia

Our best Air Canada deals on Missouri to Sofia flight tickets

Air Canada

Dec 16

STL9:40 amLambert-St Louis

19h 45m

3 stops

SOF1:25 pmSofia

Dec 25

SOF2:10 pmSofia

28h 36m

3 stops

STL10:46 amLambert-St Louis

$1,101

Air Canada

Aug 27

MCI11:22 amKansas City

17h 58m

3 stops

SOF1:20 pmSofia

Sep 15

SOF6:10 amSofia

23h 37m

3 stops

MCI9:47 pmKansas City

$1,166

Air Canada

Sep 8

MCI10:00 amKansas City

18h 10m

3 stops

SOF12:10 pmSofia

Oct 3

SOF6:20 amSofia

23h 40m

3 stops

MCI10:00 pmKansas City

$1,226

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CitySofia

MCI Kansas City - SOF Sofia

MCISOF

Kansas City

Sun 1/31

11:30 am-6:20 pm

2 stops22h 50m

Sofia

Tue 2/2

6:25 am-8:30 pm

2 stops22h 05m

$751

Kansas CitySofia

MCI Kansas City - SOF Sofia

MCISOF

Kansas City

Mon 1/11

8:00 am-1:15 pm

2 stops21h 15m

Sofia

Wed 1/13

6:25 am-10:07 pm

2 stops23h 42m

$751

Kansas CitySofia

MCI Kansas City - SOF Sofia

MCISOF

Kansas City

Mon 1/11

11:30 am-1:15 pm

2 stops17h 45m

Sofia

Wed 1/13

6:25 am-11:37 pm

2 stops25h 12m

$751

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Wed 9/9

8:40 am-6:05 pm

2 stops25h 25m

Sofia

Wed 9/16

6:20 am-1:25 pm

1 stop15h 05m

$887

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Wed 9/9

8:40 am-6:05 pm

2 stops25h 25m

Sofia

Wed 9/16

6:20 am-1:25 pm

1 stop15h 05m

$888

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Wed 9/9

8:40 am-6:05 pm

2 stops25h 25m

Sofia

Wed 9/16

6:20 am-6:41 pm

2 stops20h 21m

$889

Kansas CitySofia

MCI Kansas City - SOF Sofia

MCISOF

Kansas City

Tue 9/8

6:39 pm-10:50 pm

2 stops20h 11m

Sofia

Sat 10/3

6:20 am-7:46 pm

2 stops21h 26m

$889

Quickest round-trip

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Wed 9/9

12:10 pm-6:05 pm

2 stops21h 55m

Sofia

Sun 9/20

6:20 am-1:25 pm

1 stop15h 05m

$933

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Wed 12/16

9:40 am-1:25 pm

3 stops19h 45m

Sofia

Fri 12/25

2:10 pm-10:42 am

3 stops28h 32m

$1,101

St. LouisSofia

STL Lambert-St Louis - SOF Sofia

STLSOF

Lambert-St Louis

Wed 12/16

9:40 am-1:25 pm

3 stops19h 45m

Sofia

Fri 12/25

2:10 pm-10:46 am

3 stops28h 36m

$1,287

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Missouri to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Missouri is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Sofia from Missouri during January instead. Flights to Sofia in January, while not as cheap as those in October, still average around $528.

Can stopping save me money on Missouri to Sofia flights?

You could potentially save up to 5% on your flight if you consider stops on a Missouri to Sofia flight.

Cheap Missouri to Sofia flight deals and tips

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

Fastest flight time	13h 45m
Direct flights	None

The fastest flight from Missouri to Sofia takes 13h 45m

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

Search flight deals

Frequently asked questions about flying from Missouri to Sofia

When did momondo last update prices for flights from Missouri to Sofia Airport?
Prices for flights from Missouri to Sofia Airport are updated daily.
How many operators does momondo search for flights from Missouri to Sofia Airport?
As of August 2026, there are 3 operators available to choose from for flights from Missouri to Sofia Airport.
How old do you have to be to fly from Missouri to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Sofia

Compare and see reviews for airlines that fly from Missouri to Sofia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $559	Free Cancellation	Rating 7.4 10,111 reviews	Search United Airlines flights
Lufthansa	PriceFrom $560	Free Cancellation	Rating 6.8 8,194 reviews	Search Lufthansa flights
Air Canada	PriceFrom $1,108	Free Cancellation	Rating 7.1 11,478 reviews	Search Air Canada flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Sofia. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from Missouri to Sofia?

Once you have performed a search for Missouri to Sofia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Missouri to Sofia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Missouri to Sofia from $751

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Sofia departing on 1/31. 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 Missouri to Sofia

Our best United Airlines deals on Missouri to Sofia flight tickets

Air Canada flights from Missouri to Sofia

Our best Air Canada deals on Missouri to Sofia flight tickets

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How to get the cheapest flight ticket from Missouri to Sofia

What is the cheapest month to fly to Sofia?

Can stopping save me money on Missouri to Sofia flights?

What is the cheapest airline that flies from Missouri to Sofia?

What airlines fly to Sofia?

How long does it take to fly to Sofia?

Cheap Missouri to Sofia flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Missouri to Sofia

Best airlines flying from Missouri to Sofia

Compare and see reviews for airlines that fly from Missouri to Sofia with momondo

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

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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.

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

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