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Cheap flights from Boise to Bulgaria from $644

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Bulgaria departing on 9/7. 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 Boise to Bulgaria

Cheap round-trip flights

United Airlines Logo
10:48 am - 11:00 pmBOI-SOF
27h 12m2 stops
United Airlines Logo
6:15 am - 11:34 pmSOF-BOI
26h 19m2 stops
$644United Airlines
Find Deal
Sun, Sep 7 - Wed, Sep 17
United Airlines Logo
2:42 pm - 11:00 pmBOI-SOF
47h 18m2 stops
United Airlines Logo
6:15 am - 11:34 pmSOF-BOI
26h 19m2 stops
$649United Airlines
Find Deal
Sat, Sep 6 - Thu, Sep 18
United Airlines Logo
12:27 pm - 11:15 amBOI-SOF
37h 48m2 stops
United Airlines Logo
2:00 pm - 1:49 pmSOF-BOI
32h 49m3 stops
$653United Airlines
Find Deal
Sat, Sep 6 - Tue, Sep 16
United Airlines Logo
10:48 am - 11:00 pmBOI-SOF
27h 12m2 stops
United Airlines Logo
8:00 am - 1:30 pmSOF-BOI
38h 30m2 stops
$660United Airlines
Find Deal
Sun, Sep 7 - Fri, Sep 19
United Airlines Logo
10:48 am - 11:00 pmBOI-SOF
27h 12m2 stops
United Airlines Logo
12:45 pm - 9:14 pmSOF-BOI
41h 29m2 stops
$664United Airlines
Find Deal
Sun, Sep 7 - Mon, Sep 22
Lufthansa Logo
10:48 am - 6:40 pmBOI-SOF
22h 52m2 stops
Lufthansa Logo
6:15 am - 9:14 pmSOF-BOI
23h 59m2 stops
$704Lufthansa
Find Deal
Sun, Sep 7 - Sat, Sep 20
Lufthansa Logo
12:27 pm - 10:50 pmBOI-SOF
25h 23m2 stops
Lufthansa Logo
6:15 am - 9:14 pmSOF-BOI
23h 59m2 stops
$707Lufthansa
Find Deal
Tue, Sep 9 - Sat, Sep 20
Lufthansa Logo
12:27 pm - 12:00 pmBOI-SOF
38h 33m2 stops
Lufthansa Logo
6:15 am - 9:14 pmSOF-BOI
23h 59m2 stops
$709Lufthansa
Find Deal
Sat, Sep 6 - Sat, Sep 20
Air Canada Logo
8:20 am - 5:50 pmBOI-SOF
24h 30m3 stops
Air Canada Logo
2:05 pm - 11:39 amSOF-BOI
30h 34m3 stops
$1,402Air Canada
Find Deal
Wed, Sep 24 - Wed, Oct 22
Air Canada Logo
8:20 am - 5:50 pmBOI-SOF
24h 30m3 stops
Air Canada Logo
6:15 am - 10:41 pmSOF-BOI
25h 26m3 stops
$2,107Air Canada
Find Deal
Tue, Sep 9 - Fri, Sep 19

Air Canada flights from Boise to Bulgaria

Our best Air Canada deals on Boise to Bulgaria flight tickets
Air Canada
Sep 24
BOI8:20 amBoise Air Term. Gowen Fld
24h 30m
3 stops
SOF5:50 pmSofia
Oct 22
SOF2:05 pmSofia
30h 34m
3 stops
BOI11:39 amBoise Air Term. Gowen Fld
$1,402
Find similar
Air Canada
Sep 9
BOI8:20 amBoise Air Term. Gowen Fld
24h 30m
3 stops
SOF5:50 pmSofia
Sep 19
SOF6:15 amSofia
25h 26m
3 stops
BOI10:41 pmBoise Air Term. Gowen Fld
$2,107
Find similar

United Airlines flights from Boise to Bulgaria

Our best United Airlines deals on Boise to Bulgaria flight tickets
United Airlines
Sep 7
BOI10:48 amBoise Air Term. Gowen Fld
27h 12m
2 stops
SOF11:00 pmSofia
Sep 17
SOF6:15 amSofia
26h 19m
2 stops
BOI11:34 pmBoise Air Term. Gowen Fld
$644
Find similar
United Airlines
Sep 6
BOI2:42 pmBoise Air Term. Gowen Fld
47h 18m
2 stops
SOF11:00 pmSofia
Sep 18
SOF6:15 amSofia
26h 19m
2 stops
BOI11:34 pmBoise Air Term. Gowen Fld
$649
Find similar
United Airlines
Sep 6
BOI12:27 pmBoise Air Term. Gowen Fld
37h 48m
2 stops
SOF11:15 amSofia
Sep 16
SOF2:00 pmSofia
32h 49m
3 stops
BOI1:49 pmBoise Air Term. Gowen Fld
$653
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boise 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 5, 2025.
Use the filters below to find and compare flights from Boise to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Sun 9/7

10:48 am-11:00 pm

2 stops27h 12m

Sofia

Wed 9/17

6:15 am-11:34 pm

2 stops26h 19m

$644

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Sat 9/6

2:42 pm-11:00 pm

2 stops47h 18m

Sofia

Thu 9/18

6:15 am-11:34 pm

2 stops26h 19m

$649

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Sat 9/6

12:27 pm-11:15 am

2 stops37h 48m

Sofia

Tue 9/16

2:00 pm-1:49 pm

3 stops32h 49m

$653

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Sun 9/7

10:48 am-11:00 pm

2 stops27h 12m

Sofia

Fri 9/19

8:00 am-1:30 pm

2 stops38h 30m

$660

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Sun 9/7

10:48 am-11:00 pm

2 stops27h 12m

Sofia

Mon 9/22

12:45 pm-9:14 pm

2 stops41h 29m

$664

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Sun 9/7

10:48 am-6:40 pm

2 stops22h 52m

Sofia

Sat 9/20

6:15 am-9:14 pm

2 stops23h 59m

$704

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Tue 9/9

12:27 pm-10:50 pm

2 stops25h 23m

Sofia

Sat 9/20

6:15 am-9:14 pm

2 stops23h 59m

$707

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Sat 9/6

12:27 pm-12:00 pm

2 stops38h 33m

Sofia

Sat 9/20

6:15 am-9:14 pm

2 stops23h 59m

$709

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Wed 9/24

8:20 am-5:50 pm

3 stops24h 30m

Sofia

Wed 10/22

2:05 pm-11:39 am

3 stops30h 34m

$1,402

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Tue 9/9

8:20 am-5:50 pm

3 stops24h 30m

Sofia

Fri 9/19

6:15 am-10:41 pm

3 stops25h 26m

$2,107

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Boise 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 day to depart on your flight to Bulgaria?

The cheapest day to depart from Boise to Bulgaria is on a Wednesday when prices can be found for as low as $807. On the other hand, Friday is the most expensive day to depart from Boise because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,270.

What is the cheapest time of day to depart on your flight to Bulgaria?

At noon is the cheapest time of day to fly from Boise to Bulgaria when you can find flight prices for as low as $807. Flying to Bulgaria at noon is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of $874. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Boise to Bulgaria flight deals and tips

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

Best Price Found

$644

Fastest flight time

17h 55m

Direct flights

None

Airports in Bulgaria

1 airport
The best flight deal from Boise to Bulgaria found on momondo in the last 72 hours is $644
The fastest flight from Boise to Bulgaria takes 17h 55m
There are no direct flights from Boise to Bulgaria. Popular non-direct route for this connection is Boise Air Term. Gowen Fld Airport - Sofia Airport.
There is 1 airport near Bulgaria: Sofia (SOF)
Search flight deals

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Bulgaria?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Bulgaria are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Bulgaria?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport 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 Boise Air Term. Gowen Fld Airport to Bulgaria.

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

    The travel and health documents required for your trip to Bulgaria can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bulgaria. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Boise to Bulgaria

Compare and see reviews for airlines that fly from Boise to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $807Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boise to Bulgaria for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bulgaria from Boise.

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

Price alerts on flights to Bulgaria from Boise are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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