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Cheap flights from Missouri to Bulgaria from $628

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Bulgaria departing on 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missouri to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
2:15 pm - 6:40 pm
STL
-
SOF
20h 25m
2 stops
Air Canada Logo
6:10 am - 8:25 pm
SOF
-
STL
22h 15m
2 stops
$727Air Canada
Tue, May 5 - Tue, May 12
United Airlines Logo
5:59 pm - 6:40 pm
STL
-
SOF
16h 41m
2 stops
United Airlines Logo
6:20 am - 1:25 pm
SOF
-
STL
15h 05m
1 stop
$753United Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
11:37 am - 12:10 pm
STL
-
SOF
16h 33m
2 stops
United Airlines Logo
6:10 am - 8:25 pm
SOF
-
STL
22h 15m
2 stops
$756United Airlines
Wed, Apr 29 - Tue, May 5
Multiple Airlines Logo
12:23 pm - 2:00 pm
STL
-
SOF
17h 37m
2 stops
Multiple Airlines Logo
7:00 am - 8:37 pm
SOF
-
STL
21h 37m
2 stops
$761Multiple Airlines
Wed, May 6 - Tue, Jan 12
Multiple Airlines Logo
2:15 pm - 6:40 pm
STL
-
SOF
20h 25m
2 stops
Multiple Airlines Logo
6:40 pm - 1:25 pm
SOF
-
STL
26h 45m
1 stop
$766Multiple Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
11:37 am - 12:10 pm
STL
-
SOF
16h 33m
2 stops
United Airlines Logo
2:10 pm - 1:25 pm
SOF
-
STL
31h 15m
1 stop
$773United Airlines
Wed, Apr 29 - Tue, May 5
United Airlines Logo
11:37 am - 12:10 pm
STL
-
SOF
16h 33m
2 stops
United Airlines Logo
2:20 pm - 4:39 pm
SOF
-
STL
34h 19m
2 stops
$783United Airlines
Wed, Apr 29 - Mon, May 4
Multiple Airlines Logo
2:15 pm - 6:05 pm
STL
-
SOF
19h 50m
2 stops
Multiple Airlines Logo
2:25 pm - 1:55 pm
SOF
-
STL
31h 30m
1 stop
$790Multiple Airlines
Wed, May 6 - Tue, Jan 12
United Airlines Logo
11:37 am - 12:10 pm
STL
-
SOF
16h 33m
2 stops
United Airlines Logo
6:20 am - 1:25 pm
SOF
-
STL
15h 05m
1 stop
$803United Airlines
Wed, Apr 29 - Sun, May 3
United Airlines Logo
11:37 am - 12:10 pm
STL
-
SOF
16h 33m
2 stops
United Airlines Logo
6:20 am - 8:25 pm
SOF
-
STL
22h 05m
2 stops
$806United Airlines
Wed, Apr 29 - Sun, May 3

Air Canada flights from Missouri to Bulgaria

Our best Air Canada deals on Missouri to Bulgaria flight tickets
Air Canada
May 5
STL2:15 pmLambert-St Louis
20h 25m
2 stops
SOF6:40 pmSofia
May 12
SOF6:10 amSofia
22h 15m
2 stops
STL8:25 pmLambert-St Louis
$727
Air Canada
Apr 29
STL11:15 amLambert-St Louis
18h 10m
3 stops
SOF1:25 pmSofia
May 3
SOF6:20 amSofia
22h 05m
2 stops
STL8:25 pmLambert-St Louis
$974
Air Canada
Jun 22
STL1:20 pmLambert-St Louis
21h 20m
2 stops
SOF6:40 pmSofia
Aug 14
SOF6:20 amSofia
39h 42m
2 stops
STL2:02 pmLambert-St Louis
$1,018

United Airlines flights from Missouri to Bulgaria

Our best United Airlines deals on Missouri to Bulgaria flight tickets
United Airlines
May 6
STL5:59 pmLambert-St Louis
16h 41m
2 stops
SOF6:40 pmSofia
May 13
SOF6:20 amSofia
15h 05m
1 stop
STL1:25 pmLambert-St Louis
$753
United Airlines
Apr 29
STL11:37 amLambert-St Louis
16h 33m
2 stops
SOF12:10 pmSofia
May 5
SOF6:10 amSofia
22h 15m
2 stops
STL8:25 pmLambert-St Louis
$756
United Airlines
Apr 29
STL11:37 amLambert-St Louis
16h 33m
2 stops
SOF12:10 pmSofia
May 5
SOF2:10 pmSofia
31h 15m
1 stop
STL1:25 pmLambert-St Louis
$773

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Missouri to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Tue 5/5

2:15 pm-6:40 pm

2 stops20h 25m

Sofia

Tue 5/12

6:10 am-8:25 pm

2 stops22h 15m

$727

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 5/6

5:59 pm-6:40 pm

2 stops16h 41m

Sofia

Wed 5/13

6:20 am-1:25 pm

1 stop15h 05m

$753

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 4/29

11:37 am-12:10 pm

2 stops16h 33m

Sofia

Tue 5/5

6:10 am-8:25 pm

2 stops22h 15m

$756

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 5/6

12:23 pm-2:00 pm

2 stops17h 37m

Sofia

Tue 1/12

7:00 am-8:37 pm

2 stops21h 37m

$761

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Tue 5/5

2:15 pm-6:40 pm

2 stops20h 25m

Sofia

Tue 5/12

6:40 pm-1:25 pm

1 stop26h 45m

$766

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 4/29

11:37 am-12:10 pm

2 stops16h 33m

Sofia

Tue 5/5

2:10 pm-1:25 pm

1 stop31h 15m

$773

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 4/29

11:37 am-12:10 pm

2 stops16h 33m

Sofia

Mon 5/4

2:20 pm-4:39 pm

2 stops34h 19m

$783

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 5/6

2:15 pm-6:05 pm

2 stops19h 50m

Sofia

Tue 1/12

2:25 pm-1:55 pm

1 stop31h 30m

$790
Quickest round-trip

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 4/29

11:37 am-12:10 pm

2 stops16h 33m

Sofia

Sun 5/3

6:20 am-1:25 pm

1 stop15h 05m

$803

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 4/29

11:37 am-12:10 pm

2 stops16h 33m

Sofia

Sun 5/3

6:20 am-8:25 pm

2 stops22h 05m

$806

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Missouri to Bulgaria

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

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $849 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Missouri for as low as $730 on momondo.

Can stopping save me money on Missouri to Bulgaria flights?

You could potentially save up to 28% on your flight if you consider stops on a Missouri to Bulgaria flight.

Cheap Missouri to Bulgaria flight deals and tips

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

Fastest flight time

15h 44m

Direct flights

None
The fastest flight from Missouri to Bulgaria takes 15h 44m
There are no direct flights from Missouri to Bulgaria. There are no popular flight routes from Missouri to Bulgaria.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Bulgaria?

    Prices for flights from Missouri to Bulgaria were last updated today.

  • How many operators does momondo search for flights from Missouri to Bulgaria?

  • How old do you have to be to fly from Missouri to Bulgaria?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The travel and health documents you'll need for your trip to Bulgaria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Bulgaria

Compare and see reviews for airlines that fly from Missouri to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $560Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights
LufthansaPriceFrom $598Free CancellationRating
6.8
7,860 reviews
Search Lufthansa flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Bulgaria from Missouri which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Bulgaria.

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

If you are not ready to book a flight from Missouri to Bulgaria now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bulgaria and let you know when they change.

An easier way to manage your Bulgaria 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.
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