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Cheap flights from Montana to Sofia from $739

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Sofia departing on 1/10. 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 Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 10:55 pmMSO  Missoula Johnson-Bell Field-SOF Sofia
31h 40m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 9:26 pmSOF  Sofia-MSO Missoula Johnson-Bell Field
24h 01m2 stops Frankfurt am Main Denver Intl
$739United Airlines
Sun, Jan 10 - Thu, Jan 14
Lufthansa Logo
6:15 am - 10:55 pmMSO  Missoula Johnson-Bell Field-SOF Sofia
31h 40m2 stops Denver Intl Munich Franz Josef Strauss
Lufthansa Logo
6:25 am - 9:26 pmSOF  Sofia-MSO Missoula Johnson-Bell Field
24h 01m2 stops Frankfurt am Main Denver Intl
$788Lufthansa
Sun, Jan 10 - Thu, Jan 14
United Airlines Logo
2:37 pm - 10:55 pmMSO  Missoula Johnson-Bell Field-SOF Sofia
23h 18m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 9:47 pmSOF  Sofia-MSO Missoula Johnson-Bell Field
24h 22m2 stops Frankfurt am Main Denver Intl
$793United Airlines
Mon, Nov 2 - Wed, Nov 11
United Airlines Logo
5:24 pm - 10:55 pmMSO  Missoula Johnson-Bell Field-SOF Sofia
20h 31m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 9:47 pmSOF  Sofia-MSO Missoula Johnson-Bell Field
24h 22m3 stops Frankfurt am Main Washington, D.C. Dulles Intl Denver Intl
$798United Airlines
Mon, Nov 2 - Wed, Nov 11
United Airlines Logo
6:15 am - 11:00 pmMSO  Missoula Johnson-Bell Field-SOF Sofia
31h 45m2 stops Denver Intl Frankfurt am Main
United Airlines Logo
6:25 am - 9:47 pmSOF  Sofia-MSO Missoula Johnson-Bell Field
24h 22m2 stops Frankfurt am Main Denver Intl
$805United Airlines
Mon, Nov 2 - Wed, Nov 11
Lufthansa Logo
5:24 pm - 10:55 pmMSO  Missoula Johnson-Bell Field-SOF Sofia
20h 31m2 stops Denver Intl Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 9:47 pmSOF  Sofia-MSO Missoula Johnson-Bell Field
24h 47m3 stops Munich Franz Josef Strauss Chicago O'Hare Intl Denver Intl
$893Lufthansa
Mon, Nov 2 - Wed, Nov 11
Multiple Airlines Logo
5:24 pm - 10:55 pmMSO  Missoula Johnson-Bell Field-SOF Sofia
20h 31m2 stops Denver Intl Munich Franz Josef Strauss
Multiple Airlines Logo
7:55 am - 9:47 pmSOF  Sofia-MSO Missoula Johnson-Bell Field
22h 52m3 stops Vienna Intl Chicago O'Hare Intl Denver Intl
$907Multiple Airlines
Mon, Nov 2 - Wed, Nov 11
Multiple Airlines Logo
2:37 pm - 10:55 pmMSO  Missoula Johnson-Bell Field-SOF Sofia
23h 18m2 stops Denver Intl Munich Franz Josef Strauss
Multiple Airlines Logo
7:55 am - 9:47 pmSOF  Sofia-MSO Missoula Johnson-Bell Field
22h 52m3 stops Vienna Intl Chicago O'Hare Intl Denver Intl
$1,000Multiple Airlines
Mon, Nov 2 - Wed, Nov 11
United Airlines Logo
6:15 am - 11:00 pmMSO  Missoula Johnson-Bell Field-SOF Sofia
31h 45m3 stops Denver Intl Austin Bergstrom Frankfurt am Main
United Airlines Logo
6:25 am - 6:25 pmSOF  Sofia-MSO Missoula Johnson-Bell Field
21h 00m2 stops Frankfurt am Main Denver Intl
$1,039United Airlines
Sun, Jan 10 - Thu, Jan 14
United Airlines Logo
6:15 am - 1:25 pmMSO  Missoula Johnson-Bell Field-SOF Sofia
22h 10m3 stops Denver Intl Austin Bergstrom Frankfurt am Main
United Airlines Logo
6:25 am - 9:26 pmSOF  Sofia-MSO Missoula Johnson-Bell Field
24h 01m2 stops Frankfurt am Main Denver Intl
$1,118United Airlines
Sun, Jan 10 - Thu, Jan 14

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Lufthansa flights from Montana to Sofia

Our best Lufthansa deals on Montana to Sofia flight tickets
Lufthansa
Jan 10
MSO6:15 amMissoula Johnson-Bell Field
31h 40m
2 stops
SOF10:55 pmSofia
Jan 14
SOF6:25 amSofia
24h 01m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$788
Lufthansa
Nov 2
MSO5:24 pmMissoula Johnson-Bell Field
20h 31m
2 stops
SOF10:55 pmSofia
Nov 11
SOF6:00 amSofia
24h 47m
3 stops
MSO9:47 pmMissoula Johnson-Bell Field
$893

United Airlines flights from Montana to Sofia

Our best United Airlines deals on Montana to Sofia flight tickets
United Airlines
Jan 10
MSO6:15 amMissoula Johnson-Bell Field
31h 40m
2 stops
SOF10:55 pmSofia
Jan 14
SOF6:25 amSofia
24h 01m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$739
United Airlines
Nov 2
MSO2:37 pmMissoula Johnson-Bell Field
23h 18m
2 stops
SOF10:55 pmSofia
Nov 11
SOF6:25 amSofia
24h 22m
2 stops
MSO9:47 pmMissoula Johnson-Bell Field
$793
United Airlines
Nov 2
MSO5:24 pmMissoula Johnson-Bell Field
20h 31m
2 stops
SOF10:55 pmSofia
Nov 11
SOF6:25 amSofia
24h 22m
3 stops
MSO9:47 pmMissoula Johnson-Bell Field
$798

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 August 17, 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 Missoula Johnson-Bell Field - SOF Sofia

MSOSOF

Missoula Johnson-Bell Field

Sun 1/10

6:15 am-10:55 pm

2 stops31h 40m

Sofia

Thu 1/14

6:25 am-9:26 pm

2 stops24h 01m

$739

MissoulaSofia

MSO Missoula Johnson-Bell Field - SOF Sofia

MSOSOF

Missoula Johnson-Bell Field

Sun 1/10

6:15 am-10:55 pm

2 stops31h 40m

Sofia

Thu 1/14

6:25 am-9:26 pm

2 stops24h 01m

$788

MissoulaSofia

MSO Missoula Johnson-Bell Field - SOF Sofia

MSOSOF

Missoula Johnson-Bell Field

Mon 11/2

2:37 pm-10:55 pm

2 stops23h 18m

Sofia

Wed 11/11

6:25 am-9:47 pm

2 stops24h 22m

$793

MissoulaSofia

MSO Missoula Johnson-Bell Field - SOF Sofia

MSOSOF

Missoula Johnson-Bell Field

Mon 11/2

5:24 pm-10:55 pm

2 stops20h 31m

Sofia

Wed 11/11

6:25 am-9:47 pm

3 stops24h 22m

$798

MissoulaSofia

MSO Missoula Johnson-Bell Field - SOF Sofia

MSOSOF

Missoula Johnson-Bell Field

Mon 11/2

6:15 am-11:00 pm

2 stops31h 45m

Sofia

Wed 11/11

6:25 am-9:47 pm

2 stops24h 22m

$805

MissoulaSofia

MSO Missoula Johnson-Bell Field - SOF Sofia

MSOSOF

Missoula Johnson-Bell Field

Mon 11/2

5:24 pm-10:55 pm

2 stops20h 31m

Sofia

Wed 11/11

6:00 am-9:47 pm

3 stops24h 47m

$893
Quickest round-trip

MissoulaSofia

MSO Missoula Johnson-Bell Field - SOF Sofia

MSOSOF

Missoula Johnson-Bell Field

Mon 11/2

5:24 pm-10:55 pm

2 stops20h 31m

Sofia

Wed 11/11

7:55 am-9:47 pm

3 stops22h 52m

$907

MissoulaSofia

MSO Missoula Johnson-Bell Field - SOF Sofia

MSOSOF

Missoula Johnson-Bell Field

Mon 11/2

2:37 pm-10:55 pm

2 stops23h 18m

Sofia

Wed 11/11

7:55 am-9:47 pm

3 stops22h 52m

$1,000

MissoulaSofia

MSO Missoula Johnson-Bell Field - SOF Sofia

MSOSOF

Missoula Johnson-Bell Field

Sun 1/10

6:15 am-11:00 pm

3 stops31h 45m

Sofia

Thu 1/14

6:25 am-6:25 pm

2 stops21h 00m

$1,039

MissoulaSofia

MSO Missoula Johnson-Bell Field - SOF Sofia

MSOSOF

Missoula Johnson-Bell Field

Sun 1/10

6:15 am-1:25 pm

3 stops22h 10m

Sofia

Thu 1/14

6:25 am-9:26 pm

2 stops24h 01m

$1,118

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

31h 40m

Direct flights

None
The fastest flight from Montana to Sofia takes 31h 40m
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.

Frequently asked questions about flying from Montana to Sofia

  • How do I get Price Alerts for flights from Montana to Sofia?

    Search flight deals from Montana to Sofia. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Montana to Sofia with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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