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Cheap flights from St. Louis (STL) to Bulgaria from $867

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — SOF
mai 15 — mai 221
From?
To?
qua 5/15
qua 5/22
1 adult, Economy
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What is the cheapest month to fly from St. Louis to Bulgaria?

The best pricing can be found in the month of February. Prices to Bulgaria from St. Louis average $1,138. You can even find prices in February for less than $1,138, as users have found deals to Bulgaria from as low as $669. The month of December appears to be one of the more expensive times to travel to Bulgaria from St. Louis. Flying in the targeted month can save you up to 36%.

When is the cheapest time to fly from St. Louis to Bulgaria (STL - BG)?

When flying from St. Louis to Bulgaria, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Lufthansa flights from St. Louis to Bulgaria

Explore cheap flight options specifically provided by Lufthansa for the route between St. Louis and Bulgaria. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated maio 10, 2024.
Take a look at some of the lowest-priced Lufthansa flights heading from St. Louis to Bulgaria. Make sure to check back often as deals are often changing.
ter 10/15:34 pmSTL - SOF
2 stops21h 26mLufthansa
ter 10/1512:00 pmSOF - STL
1 stop33h 30mLufthansa
Deal found 5/10$1,000
dom 6/163:25 pmSTL - SOF
1 stop23h 10mLufthansa
ter 7/232:05 pmSOF - STL
1 stop31h 25mLufthansa
Deal found 5/9$1,883

Cheap United Airlines flights from St. Louis to Bulgaria

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Bulgaria. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated maio 10, 2024.
Some of the best deals we've found on United Airlines flights traveling from St. Louis to Bulgaria. Ensure the flight price, dates, time, and airline match your criteria before you book.
dom 6/166:30 amSTL - SOF
2 stops20h 50mUnited Airlines
ter 7/2312:55 pmSOF - STL
2 stops58h 26mUnited Airlines
Deal found 5/8$1,087
dom 6/166:30 amSTL - SOF
2 stops20h 50mUnited Airlines
ter 7/236:30 amSOF - STL
3 stops23h 47mUnited Airlines
Deal found 5/8$1,497
dom 6/168:05 amSTL - SOF
2 stops19h 15mUnited Airlines
ter 7/236:30 amSOF - STL
3 stops23h 47mUnited Airlines
Deal found 5/9$1,611
dom 6/166:30 amSTL - SOF
2 stops20h 50mUnited Airlines
ter 7/232:05 pmSOF - STL
1 stop31h 25mUnited Airlines
Deal found 5/9$1,617

Cheap St. Louis to Bulgaria flights in May & June 2024

Find cheap flight options from St. Louis to Bulgaria specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on maio 10, 2024.
These are some of the most attractive deals on flights from St. Louis to Bulgaria in 2024. Check back soon for alternative fares.
dom 6/166:30 amSTL - SOF
2 stops20h 50mUnited Airlines
ter 7/2312:55 pmSOF - STL
2 stops58h 26mUnited Airlines
Deal found 5/8$1,087
dom 6/164:05 pmSTL - SOF
2 stops36h 05mAir Canada
ter 7/236:00 amSOF - STL
2 stops41h 21mAir Canada
Deal found 5/9$1,095
dom 6/166:30 amSTL - SOF
2 stops20h 50mUnited Airlines
ter 7/236:30 amSOF - STL
3 stops23h 47mUnited Airlines
Deal found 5/8$1,497
dom 6/1611:00 amSTL - SOF
2 stops28h 00mMultiple Airlines
ter 7/232:05 pmSOF - STL
1 stop31h 25mMultiple Airlines
Deal found 5/8$1,565
dom 6/168:05 amSTL - SOF
2 stops19h 15mUnited Airlines
ter 7/236:30 amSOF - STL
3 stops23h 47mUnited Airlines
Deal found 5/9$1,611
dom 6/166:30 amSTL - SOF
2 stops20h 50mUnited Airlines
ter 7/232:05 pmSOF - STL
1 stop31h 25mUnited Airlines
Deal found 5/9$1,617
dom 6/163:25 pmSTL - SOF
1 stop23h 10mLufthansa
ter 7/232:05 pmSOF - STL
1 stop31h 25mLufthansa
Deal found 5/9$1,883

St. Louis to Bulgaria 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Bulgaria in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated maio 10, 2024.
These are some of the most attractive deals on flights from St. Louis to Bulgaria in 2024. Check back soon for alternative fares.
ter 10/16:21 pmSTL - SOF
2 stops42h 09mBritish Airways
ter 10/159:15 pmSOF - STL
2 stops29h 06mBritish Airways
Deal found 5/10$867
ter 10/15:34 pmSTL - SOF
2 stops21h 26mLufthansa
ter 10/1512:00 pmSOF - STL
1 stop33h 30mLufthansa
Deal found 5/10$1,000
dom 6/166:30 amSTL - SOF
2 stops20h 50mUnited Airlines
ter 7/2312:55 pmSOF - STL
2 stops58h 26mUnited Airlines
Deal found 5/8$1,087
dom 6/164:05 pmSTL - SOF
2 stops36h 05mAir Canada
ter 7/236:00 amSOF - STL
2 stops41h 21mAir Canada
Deal found 5/9$1,095
dom 6/166:30 amSTL - SOF
2 stops20h 50mUnited Airlines
ter 7/236:30 amSOF - STL
3 stops23h 47mUnited Airlines
Deal found 5/8$1,497
dom 6/1611:00 amSTL - SOF
2 stops28h 00mMultiple Airlines
ter 7/232:05 pmSOF - STL
1 stop31h 25mMultiple Airlines
Deal found 5/8$1,565
dom 6/168:05 amSTL - SOF
2 stops19h 15mUnited Airlines
ter 7/236:30 amSOF - STL
3 stops23h 47mUnited Airlines
Deal found 5/9$1,611
dom 6/166:30 amSTL - SOF
2 stops20h 50mUnited Airlines
ter 7/232:05 pmSOF - STL
1 stop31h 25mUnited Airlines
Deal found 5/9$1,617
dom 6/163:25 pmSTL - SOF
1 stop23h 10mLufthansa
ter 7/232:05 pmSOF - STL
1 stop31h 25mLufthansa
Deal found 5/9$1,883

Find flights from St. Louis to Bulgaria within your budget

Customize your flight search to find flights from St. Louis 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, Cheapflights users made 2,717,708 searches. Data last updated maio 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$867 - $1,883

Route

Depart

Return

Price

Lambert-St LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

ter 10/1

2 stops42h 09m

Sofia

ter 10/15

2 stops29h 06m

$867

Lambert-St LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

ter 10/1

2 stops21h 26m

Sofia

ter 10/15

1 stop33h 30m

$1,000

Lambert-St LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

dom 6/16

2 stops20h 50m

Sofia

ter 7/23

2 stops58h 26m

$1,087

Lambert-St LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

dom 6/16

2 stops36h 05m

Sofia

ter 7/23

2 stops41h 21m

$1,095

Lambert-St LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

dom 6/16

2 stops20h 50m

Sofia

ter 7/23

3 stops23h 47m

$1,497

Lambert-St LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

dom 6/16

2 stops28h 00m

Sofia

ter 7/23

1 stop31h 25m

$1,565

Lambert-St LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

dom 6/16

2 stops19h 15m

Sofia

ter 7/23

3 stops23h 47m

$1,611

Lambert-St LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

dom 6/16

2 stops20h 50m

Sofia

ter 7/23

1 stop31h 25m

$1,617

Lambert-St LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

dom 6/16

1 stop23h 10m

Sofia

ter 7/23

1 stop31h 25m

$1,883

Flights are sorted by cheapest first

Deals found on 5/10

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bulgaria. Reviews last updated maio 10, 2024.
See what other customers who have flown with Lufthansa and United Airlines from St. Louis to Bulgaria have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
11,016 reviews
Check prices

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

United Airlines
7.4
Good
11,016 reviews
United Airlines
7.4
Good
11,016 reviews
Check prices

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Air Canada
7.0
Good
6,929 reviews
United Airlines
7.4
Good
11,016 reviews
Check prices

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Lufthansa
7.0
Good
7,687 reviews
United Airlines
7.4
Good
11,016 reviews
Check prices

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

British Airways
6.8
Okay
6,863 reviews
United Airlines
7.4
Good
11,016 reviews
Check prices

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Bulgaria?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to Bulgaria from St. Louis.

  • Can I find flights from St. Louis to Bulgaria for under $900 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Bulgaria for under $900. The cheapest flight booked recently is on British Airways for just $867, but on average you can expect to pay $1,358.

  • What are the most popular airlines that fly from St. Louis to Bulgaria?

    Consider British Airways, Lufthansa or United Airlines when booking your flight. These represent the most popular airlines when flying from St. Louis to Bulgaria.

  • What does STL to SOF mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Sofia Airport flight would often be abbreviated as a STL to SOF flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Varna Airport (VAR), Bourgas Airport (BOJ), Plovdiv Airport (PDV).

  • Can I find deals for flights from St. Louis to Bulgaria that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Bulgaria flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Bulgaria with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Bulgaria flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Bulgaria that include hotel bookings?

    Yes. In addition to deals on St. Louis to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Bulgaria.

  • Can I find deals for business class flights from St. Louis to Bulgaria?

    Yes. Cheapflights offers flight deals from St. Louis to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Bulgaria that allow pets onboard?

    Many airlines flying from St. Louis to Bulgaria offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Bulgaria?

    Yes, you can often find last-minute deals on St. Louis to Bulgaria flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Bulgaria flight deals updated?

    The St. Louis to Bulgaria flight deals you see on this page were last updated on 5/10.

See more FAQs

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Top 3 airlines flying from St. Louis to Bulgaria

Discover the top 3 airlines that operate flights from St. Louis to Bulgaria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated maio 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$694Average$1,164FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$726Average$1,237FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$812Average$1,462FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
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Search flights from St. Louis to Bulgaria by cabin class

Find flights from St. Louis to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Bulgaria?

Cheapflights helps you search for flights from St. Louis to Bulgaria via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Bulgaria?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to Bulgaria for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis to Bulgaria with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to Bulgaria flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from St. Louis to Bulgaria become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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