Cheap flights from Lambert-St Louis Intl (STL) to Sofia (SOF)

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How to find the cheapest flight from
Lambert-St Louis Intl (STL) to Sofia (SOF)

What is the cheapest day to fly round-trip from Lambert-St Louis Intl to Sofia?

Users have found that flying from Lambert-St Louis Intl to Sofia on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Lambert-St Louis Intl to Sofia?

Users have found that booking a flight from Lambert-St Louis Intl to Sofia at least 61 days early can save you up to 15% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Lambert-St Louis Intl to Sofia for as little as $950 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $959 for flights departing within the next 3 days.

What is the cheapest month to fly from Lambert-St Louis Intl to Sofia?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, March can be a great choice for travel to Sofia. Flights to Sofia from Lambert-St Louis Intl in March are about $909 on average during March, but can be found for as low as $578.

When is the cheapest time to fly from Lambert-St Louis Intl to Sofia (STL - SOF)?

It’s optimal to fly from Lambert-St Louis Intl to Sofia at noon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Lambert-St Louis Intl to Sofia in April, May 2021

5 May - 9 May
$1,017pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
13 Apr - 18 Apr
$1,032pp
STL
Lambert-St Louis
Qatar Airways
     
3 STOPS
SOF
Sofia
SOF
Sofia
Qatar Airways
     
3 STOPS
STL
Lambert-St Louis
5 May - 9 May
$1,077pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

Lambert-St Louis Intl to Sofia 2021 flight deals

28 Jul - 1 Sep
$925pp
STL
Lambert-St Louis
Qatar Airways
     
3 STOPS
SOF
Sofia
SOF
Sofia
Qatar Airways
     
3 STOPS
STL
Lambert-St Louis
5 May - 9 May
$1,017pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
SOF
Sofia
SOF
Sofia
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
13 Apr - 18 Apr
$1,032pp
STL
Lambert-St Louis
Qatar Airways
     
3 STOPS
SOF
Sofia
SOF
Sofia
Qatar Airways
     
3 STOPS
STL
Lambert-St Louis

One-way flights to Sofia from Lambert-St Louis Intl

9:00 am - 9:15 am
Lufthansa
2 Stops
16h 15m
STL - SOF
Lufthansa
$1,038
SnapTravelAir
7:04 am - 6:10 pm
Multiple Airlines
3 Stops
51h 06m
STL - SOF
Multiple Airlines
$500
Kiwi.com

Related info for your journey

Flight FAQs

From Lambert-St Louis Intl to Sofia

Are flight prices decreasing from St Louis to Sofia due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Sofia for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Lambert-St Louis to Sofia have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Lufthansa, United Airlines, and Air Canada flying from Lambert-St Louis to Sofia have implemented new flexible cancellation policies.

Can I find flights from Lambert-St Louis Intl to Sofia for under $1,100 on Cheapflights?

Yes, there are multiple flights from Lambert-St Louis Intl to Sofia for under $1,100. The cheapest flight booked recently is on Multiple Airlines for just $1,017, but on average you can expect to pay $1,452.

Are there nonstop flights from Lambert-St Louis Intl to Sofia for under $1,000 on Cheapflights?

There are no nonstop flights from Lambert-St Louis Intl to Sofia, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in St Louis or Sofia?

Expected rainfall in St Louis is less than in Sofia. You can expect this to be the case over the next 17 days.

Is St Louis weather warmer or cooler than Sofia?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in Sofia is generally colder than in St Louis. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Lambert-St Louis Intl to Sofia?

There are many flights that can get you from Lambert-St Louis Intl to Sofia in 15h 35m. Fly via Lufthansa to get the fastest option.

What is the cheapest airline to fly from Lambert-St Louis Intl to Sofia round-trip?

Currently priced at $1,340, Lufthansa will fly you from Lambert-St Louis Intl to Sofia and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip.

What are the cheapest airlines to fly from Lambert-St Louis Intl to Sofia one-way?

For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $1,038.

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Alternative routes for Lambert-St Louis Intl to Sofia

Destination information for Sofia

Today's exchange rate
$1 = 1.65 Лв
Average temperature for April in Sofia
62.6 °F
Avg rainfall for April in Sofia
2.9 ″

Airports servicing St. Louis

Airports servicing Sofia

Top 3 airlines flying from Lambert-St Louis Intl to Sofia

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air Canada
$888 $1,169 No cancel fee 67%
Lufthansa
$664 $1,278 No cancel fee 76%
United Airlines
$677 $1,300 No cancel fee 69%
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