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Cheap flights from Montana to Bulgaria from $344

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 8/11. 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 Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:27 pm - 6:40 pm
MSO
-
SOF
19h 13m
2 stops
United Airlines Logo
1:50 pm - 3:22 pm
SOF
-
MSO
34h 32m
2 stops
$746United 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
$800United Airlines
Wed, Aug 5 - Fri, Sep 18
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
$801United Airlines
Wed, Aug 5 - Fri, Sep 18
Multiple Airlines Logo
7:45 am - 6:25 pm
MSO
-
SOF
25h 40m
2 stops
Multiple Airlines Logo
6:10 am - 11:03 pm
SOF
-
MSO
25h 53m
3 stops
$2,946Multiple Airlines
Wed, Aug 5 - Fri, Sep 18
Multiple Airlines Logo
7:45 am - 6:25 pm
MSO
-
SOF
25h 40m
2 stops
Multiple Airlines Logo
6:10 am - 11:03 pm
SOF
-
MSO
25h 53m
3 stops
$3,022Multiple Airlines
Wed, Aug 5 - Fri, Sep 18
Multiple Airlines Logo
7:45 am - 6:25 pm
MSO
-
SOF
25h 40m
3 stops
Multiple Airlines Logo
6:10 am - 11:03 pm
SOF
-
MSO
25h 53m
3 stops
$4,569Multiple Airlines
Wed, Aug 5 - Fri, Sep 18

United Airlines flights from Montana to Bulgaria

Our best United Airlines deals on Montana to Bulgaria flight tickets
United Airlines
Aug 12
MSO2:27 pmMissoula Johnson-Bell Field
19h 13m
2 stops
SOF6:40 pmSofia
Aug 26
SOF1:50 pmSofia
34h 32m
2 stops
MSO3:22 pmMissoula Johnson-Bell Field
$746
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
$800
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
$801

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 April 18, 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

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/12

2:27 pm-6:40 pm

2 stops19h 13m

Sofia

Wed 8/26

1:50 pm-3:22 pm

2 stops34h 32m

$746

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

$800

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

$801
Quickest round-trip

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/5

7:45 am-6:25 pm

2 stops25h 40m

Sofia

Fri 9/18

6:10 am-11:03 pm

3 stops25h 53m

$2,946

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/5

7:45 am-6:25 pm

2 stops25h 40m

Sofia

Fri 9/18

6:10 am-11:03 pm

3 stops25h 53m

$3,022

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Wed 8/5

7:45 am-6:25 pm

3 stops25h 40m

Sofia

Fri 9/18

6:10 am-11:03 pm

3 stops25h 53m

$4,569
Cheapest one-way

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Tue 8/11

7:45 am-8:30 pm

2 stops27h 45m

$344
Quickest one-way

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Mon 8/10

2:25 pm-11:15 pm

2 stops23h 50m

$348

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Sat 8/1

2:21 pm-11:15 pm

2 stops47h 54m

$359

MissoulaSofia

MSO - SOF

MSOSOF

Missoula Johnson-Bell Field

Tue 8/11

5:00 pm-11:10 am

3 stops57h 10m

$437

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

23h 10m

Direct flights

None
The fastest flight from Montana to Bulgaria takes 23h 10m
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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