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Cheap flights from Montana to Bulgaria from $643

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Bulgaria departing on 8/10. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Montana to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:32 pm - 10:55 pm
MSO
-
SOF
20h 23m
2 stops
United Airlines Logo
6:25 am - 9:26 pm
SOF
-
MSO
24h 01m
2 stops
$738United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
2:27 pm - 10:55 pm
MSO
-
SOF
23h 28m
2 stops
United Airlines Logo
6:25 am - 1:27 pm
SOF
-
MSO
40h 02m
2 stops
$744United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
2:27 pm - 10:45 pm
MSO
-
SOF
23h 18m
2 stops
United Airlines Logo
6:00 am - 1:27 pm
SOF
-
MSO
40h 27m
2 stops
$750United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
6:15 am - 11:15 pm
MSO
-
SOF
32h 00m
2 stops
United Airlines Logo
6:20 am - 10:30 pm
SOF
-
MSO
25h 10m
2 stops
$948United Airlines
Wed, Aug 12 - Wed, Aug 26
United Airlines Logo
6:15 am - 11:15 pm
MSO
-
SOF
32h 00m
2 stops
United Airlines Logo
6:20 am - 10:30 pm
SOF
-
MSO
25h 10m
2 stops
$949United Airlines
Wed, Aug 12 - Wed, Aug 26
United Airlines Logo
5:24 pm - 11:15 pm
MSO
-
SOF
20h 51m
2 stops
United Airlines Logo
6:10 am - 9:31 pm
SOF
-
MSO
24h 21m
2 stops
$951United Airlines
Wed, Aug 12 - Wed, Aug 26
United Airlines Logo
6:15 am - 11:15 pm
MSO
-
SOF
32h 00m
2 stops
United Airlines Logo
6:20 am - 10:30 pm
SOF
-
MSO
25h 10m
2 stops
$953United Airlines
Wed, Aug 12 - Wed, Aug 26
United Airlines Logo
6:15 am - 11:00 pm
MSO
-
SOF
31h 45m
3 stops
United Airlines Logo
6:25 am - 1:27 pm
SOF
-
MSO
40h 02m
2 stops
$970United Airlines
Sun, Dec 6 - Thu, Dec 10
Lufthansa Logo
5:24 pm - 11:15 pm
MSO
-
SOF
20h 51m
2 stops
Lufthansa Logo
6:20 am - 10:30 pm
SOF
-
MSO
25h 10m
2 stops
$987Lufthansa
Wed, Aug 12 - Wed, Aug 26
United Airlines Logo
6:15 am - 11:00 pm
MSO
-
SOF
31h 45m
3 stops
United Airlines Logo
6:25 am - 9:26 pm
SOF
-
MSO
24h 01m
2 stops
$1,044United Airlines
Sun, Dec 6 - Thu, Dec 10

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United Airlines flights from Montana to Bulgaria

Our best United Airlines deals on Montana to Bulgaria flight tickets
United Airlines
Dec 6
MSO5:32 pmMissoula Johnson-Bell Field
20h 23m
2 stops
SOF10:55 pmSofia
Dec 10
SOF6:25 amSofia
24h 01m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$738
United Airlines
Dec 6
MSO2:27 pmMissoula Johnson-Bell Field
23h 28m
2 stops
SOF10:55 pmSofia
Dec 10
SOF6:25 amSofia
40h 02m
2 stops
MSO1:27 pmMissoula Johnson-Bell Field
$744
United Airlines
Dec 6
MSO2:27 pmMissoula Johnson-Bell Field
23h 18m
2 stops
SOF10:45 pmSofia
Dec 10
SOF6:00 amSofia
40h 27m
2 stops
MSO1:27 pmMissoula Johnson-Bell Field
$750

momondo 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, momondo users made 832,500 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Montana to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sun 12/6

5:32 pm-10:55 pm

2 stops20h 23m

Sofia

Thu 12/10

6:25 am-9:26 pm

2 stops24h 01m

$738

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sun 12/6

2:27 pm-10:55 pm

2 stops23h 28m

Sofia

Thu 12/10

6:25 am-1:27 pm

2 stops40h 02m

$744

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sun 12/6

2:27 pm-10:45 pm

2 stops23h 18m

Sofia

Thu 12/10

6:00 am-1:27 pm

2 stops40h 27m

$750

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/12

6:15 am-11:15 pm

2 stops32h 00m

Sofia

Wed 8/26

6:20 am-10:30 pm

2 stops25h 10m

$948

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/12

6:15 am-11:15 pm

2 stops32h 00m

Sofia

Wed 8/26

6:20 am-10:30 pm

2 stops25h 10m

$949

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/12

5:24 pm-11:15 pm

2 stops20h 51m

Sofia

Wed 8/26

6:10 am-9:31 pm

2 stops24h 21m

$951

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/12

6:15 am-11:15 pm

2 stops32h 00m

Sofia

Wed 8/26

6:20 am-10:30 pm

2 stops25h 10m

$953

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sun 12/6

6:15 am-11:00 pm

3 stops31h 45m

Sofia

Thu 12/10

6:25 am-1:27 pm

2 stops40h 02m

$970

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/12

5:24 pm-11:15 pm

2 stops20h 51m

Sofia

Wed 8/26

6:20 am-10:30 pm

2 stops25h 10m

$987

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sun 12/6

6:15 am-11:00 pm

3 stops31h 45m

Sofia

Thu 12/10

6:25 am-9:26 pm

2 stops24h 01m

$1,044

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Montana 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

What is the cheapest airline that flies from Montana to Bulgaria?

United Airlines is the most popular carrier operating from Montana to Bulgaria

Cheap Montana to Bulgaria flight deals and tips

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

Fastest flight time

20h 23m

Direct flights

None
The fastest flight from Montana to Bulgaria takes 20h 23m
There are no direct flights from Montana to Bulgaria. There are no popular flight routes from Montana to Bulgaria.
Search flight deals

Frequently asked questions about flying from Montana to Bulgaria

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

    Prices for flights from Montana to Bulgaria are updated daily.

  • How old do you have to be to fly from Montana 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 Montana to Bulgaria.

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

    The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Bulgaria from Montana with this policy.

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

Once you have performed a search for Montana to Bulgaria flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Montana and alert you when they change.

An easier way to manage your Bulgaria trip

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Find better results for your trip to Bulgaria

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