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$731+ Cheap flights from Monterey (MRY) to Sofia (SOF)

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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — SOF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Monterey to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Monterey (MRY) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$731
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$625
Provider with most accurate pricing for San Francisco-Sofia flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Sofia flights.
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From Monterey Regional to Sofia
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Highest demand for flights based on searches. 29% potential increase in price ($354 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Monterey to Sofia

Best flights from Monterey to Sofia
Discover carefully curated flight deals from Monterey to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:35 pmMRY - SOF
2 stops19h 10mUnited Airlines
Tue 3/311:50 pmSOF - MRY
2 stops19h 42mUnited Airlines
Deal found 10/27$731

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterey to Sofia 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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Monterey to Sofia that are best for you.

Fly from

Monterey

Fly to

Sofia

Route

Depart

Return

Price

MontereySofia

MRY - SOF

MRYSOF

Monterey Regional

Fri 3/27

6:35 pm-10:45 pm

2 stops19h 10m

Sofia

Tue 3/31

1:50 pm-11:32 pm

2 stops19h 42m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Monterey to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Monterey with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Monterey to Sofia

What is the cheapest month to book a flight from Monterey to Sofia?

Currently, August is the cheapest month in which you can book a flight from Monterey to Sofia (average of $439). Flying from Monterey to Sofia in June is currently the most expensive (average of $827). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

  • How long is the flight from Monterey to Sofia?

    Airlines like United Airlines fly from Monterey to Sofia in about 19h 10m. The time it takes to get you to your destination can typically vary by up to . There are 6534 mi between Monterey and Sofia.

  • Can I find deals for flights from Monterey to Sofia that include hotel bookings?

    Yes. In addition to deals on Monterey to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monterey to Sofia?

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

  • Can I find deals for business class flights from Monterey to Sofia?

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

  • What is the cheapest month to book a flight from Monterey to Sofia?

    Currently, August is the cheapest month in which you can book a flight from Monterey to Sofia (average of $439). Flying from Monterey to Sofia in June is currently the most expensive (average of $827). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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