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Cheap flights from Montana to Sofia from $262

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 Sofia departing on 8/1. 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
0 bags

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Find the cheapest flights from Montana to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:34 pm - 10:45 pm
MSO
-
SOF
23h 11m
2 stops
United Airlines Logo
6:05 am - 3:08 pm
SOF
-
MSO
42h 03m
2 stops
$747United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
2:34 pm - 10:45 pm
MSO
-
SOF
23h 11m
2 stops
United Airlines Logo
6:05 am - 12:33 pm
SOF
-
MSO
39h 28m
3 stops
$754United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
2:34 pm - 10:45 pm
MSO
-
SOF
23h 11m
2 stops
United Airlines Logo
2:00 pm - 4:08 pm
SOF
-
MSO
34h 08m
2 stops
$759United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
2:34 pm - 10:45 pm
MSO
-
SOF
23h 11m
2 stops
United Airlines Logo
6:10 am - 12:33 pm
SOF
-
MSO
39h 23m
3 stops
$765United Airlines
Wed, Mar 4 - Sun, Mar 8

United Airlines flights from Montana to Sofia

Our best United Airlines deals on Montana to Sofia flight tickets
United Airlines
Mar 4
MSO2:34 pmMissoula Johnson-Bell Field
23h 11m
2 stops
SOF10:45 pmSofia
Mar 8
SOF6:05 amSofia
42h 03m
2 stops
MSO3:08 pmMissoula Johnson-Bell Field
$747
United Airlines
Mar 4
MSO2:34 pmMissoula Johnson-Bell Field
23h 11m
2 stops
SOF10:45 pmSofia
Mar 8
SOF6:05 amSofia
39h 28m
3 stops
MSO12:33 pmMissoula Johnson-Bell Field
$754
United Airlines
Mar 4
MSO2:34 pmMissoula Johnson-Bell Field
23h 11m
2 stops
SOF10:45 pmSofia
Mar 8
SOF2:00 pmSofia
34h 08m
2 stops
MSO4:08 pmMissoula Johnson-Bell Field
$759

momondo Fare Finder

 
Customize your flight search to find flights from Montana 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, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Montana to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 3/4

2:34 pm-10:45 pm

2 stops23h 11m

Sofia

Sun 3/8

6:05 am-3:08 pm

2 stops42h 03m

$747

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 3/4

2:34 pm-10:45 pm

2 stops23h 11m

Sofia

Sun 3/8

6:05 am-12:33 pm

3 stops39h 28m

$754

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 3/4

2:34 pm-10:45 pm

2 stops23h 11m

Sofia

Sun 3/8

2:00 pm-4:08 pm

2 stops34h 08m

$759

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 3/4

2:34 pm-10:45 pm

2 stops23h 11m

Sofia

Sun 3/8

6:10 am-12:33 pm

3 stops39h 23m

$765

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sat 8/1

4:19 pm-11:00 pm

2 stops45h 41m

$262

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sat 8/1

6:15 am-11:00 am

2 stops43h 45m

$329

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sat 8/1

6:15 am-10:50 pm

3 stops31h 35m

$842

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sat 8/1

1:15 pm-3:00 am

3 stops28h 45m

$2,523

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sofia from

How to get the cheapest flight ticket from Montana to Sofia

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 Sofia?

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

Cheap Montana to Sofia flight deals and tips

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

Fastest flight time

16h 08m

Direct flights

None
The fastest flight from Montana to Sofia takes 16h 08m
There are no direct flights from Montana to Sofia. There are no popular flight routes from Montana to Sofia.
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  • When did momondo last update prices for flights from Montana to Sofia Airport?

    Prices for flights from Montana to Sofia Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Montana to Sofia Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montana to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

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

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

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

Yes. All flights to Sofia from Montana on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montana to Sofia.

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

Yes momondo offers price alerts on flights to Sofia from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.
First Class to Sofia
Business Class to Sofia