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$649+ Cheap flights from Montana to Bulgaria

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SOF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Montana to Bulgaria

Keep the following information in mind while searching for Montana to Bulgaria flight deals. Data was last updated September 11, 2025.

Round-trip from

$649
(United Airlines)
From Montana to Bulgaria
Search Deals

Find flight deals from Montana to Bulgaria

Cheapest flights from Montana to Bulgaria
Explore the most affordable flight options available from Montana to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 12/136:15 amMSO - SOF
2 stops27h 05mUnited Airlines
Sat 1/102:25 pmSOF - MSO
2 stops40h 26mUnited Airlines
Deal found 9/11$705
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:00 amMSO - SOF
3 stops21h 00mMultiple Airlines
Sat 1/1012:05 pmSOF - MSO
3 stops33h 20mMultiple Airlines
Deal found 9/11$1,370

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Montana to Bulgaria that are best for you.

Fly from

Montana

Fly to

Bulgaria

Route

Depart

Return

Price

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Thu 3/5

5:20 pm-10:45 pm

2 stops20h 25m

Sofia

Mon 3/9

1:55 pm-9:26 pm

2 stops39h 31m

$649

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sat 12/13

6:15 am-6:20 pm

2 stops27h 05m

Sofia

Sat 1/10

2:25 pm-9:51 pm

2 stops40h 26m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Montana to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Montana 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 Montana to Bulgaria
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montana to Bulgaria. 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 Montana to Bulgaria?

    For as low as $649, United Airlines can have you in Bulgaria from Montana in 20h 25m. Airlines will cover a distance of 5718 mi.

  • Can I find deals for flights from Montana to Bulgaria that include hotel bookings?

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

  • How can I find direct flights from Montana to Bulgaria?

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

  • Can I find deals for business class flights from Montana to Bulgaria?

    Yes. Cheapflights offers flight deals from Montana 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.

  • What is the cheapest month to book a flight from Montana to Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from Montana to Bulgaria (average of $632). Flying from Montana to Bulgaria in June is currently the most expensive (average of $1,185). 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.

See more FAQs

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