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Cheap flights from Montana to Sofia from $348

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 8/12. 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
5:24 pm - 6:40 pm
MSO
-
SOF
16h 16m
2 stops
United Airlines Logo
6:10 am - 9:57 am
SOF
-
MSO
36h 47m
2 stops
$748United Airlines
Wed, Aug 12 - Wed, Aug 26
United Airlines Logo
10:38 am - 11:15 pm
MSO
-
SOF
27h 37m
2 stops
United Airlines Logo
8:00 am - 10:30 pm
SOF
-
MSO
23h 30m
2 stops
$756United Airlines
Wed, Aug 12 - Wed, Aug 26
United Airlines Logo
4:19 pm - 11:15 pm
MSO
-
SOF
21h 56m
2 stops
United Airlines Logo
2:10 pm - 11:34 am
SOF
-
MSO
30h 24m
2 stops
$858United Airlines
Wed, Aug 5 - Fri, Sep 18
Multiple Airlines Logo
1:15 pm - 1:25 pm
MSO
-
SOF
39h 10m
2 stops
Multiple Airlines Logo
6:10 am - 11:03 pm
SOF
-
MSO
25h 53m
3 stops
$1,306Multiple Airlines
Wed, Aug 5 - Fri, Sep 18

United Airlines flights from Montana to Sofia

Our best United Airlines deals on Montana to Sofia flight tickets
United Airlines
Aug 12
MSO5:24 pmMissoula Johnson-Bell Field
16h 16m
2 stops
SOF6:40 pmSofia
Aug 26
SOF6:10 amSofia
36h 47m
2 stops
MSO9:57 amMissoula Johnson-Bell Field
$748
United Airlines
Aug 12
MSO10:38 amMissoula Johnson-Bell Field
27h 37m
2 stops
SOF11:15 pmSofia
Aug 26
SOF8:00 amSofia
23h 30m
2 stops
MSO10:30 pmMissoula Johnson-Bell Field
$756
United Airlines
Aug 5
MSO4:19 pmMissoula Johnson-Bell Field
21h 56m
2 stops
SOF11:15 pmSofia
Sep 18
SOF2:10 pmSofia
30h 24m
2 stops
MSO11:34 amMissoula Johnson-Bell Field
$858

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 May 13, 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

Cheapest round-trip

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/12

5:24 pm-6:40 pm

2 stops16h 16m

Sofia

Wed 8/26

6:10 am-9:57 am

2 stops36h 47m

$748
Quickest round-trip

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/12

10:38 am-11:15 pm

2 stops27h 37m

Sofia

Wed 8/26

8:00 am-10:30 pm

2 stops23h 30m

$756

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/5

4:19 pm-11:15 pm

2 stops21h 56m

Sofia

Fri 9/18

2:10 pm-11:34 am

2 stops30h 24m

$858

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/5

1:15 pm-1:25 pm

2 stops39h 10m

Sofia

Fri 9/18

6:10 am-11:03 pm

3 stops25h 53m

$1,306
Cheapest one-way

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/12

6:15 am-6:40 pm

2 stops27h 25m

$348
Quickest one-way

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Mon 9/14

5:32 pm-11:15 pm

2 stops20h 43m

$355

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sat 9/12

4:19 pm-11:15 pm

2 stops45h 56m

$359

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Tue 9/15

1:29 pm-8:30 pm

2 stops22h 01m

$374

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Mon 8/10

5:20 pm-11:15 pm

2 stops20h 55m

$397

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Tue 9/15

5:32 pm-11:15 pm

2 stops20h 43m

$401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 and Lufthansa are the most popular carriers 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

27h 37m

Direct flights

None
The fastest flight from Montana to Sofia takes 27h 37m
There are no direct flights from Montana to Sofia. There are no popular flight routes from Montana to Sofia.
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Frequently asked questions about flying from Montana to Sofia

  • 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