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Cheap flights from Idaho to Bulgaria from $670

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Bulgaria departing on 10/10. 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
0 bags

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Find the cheapest flights from Idaho to Bulgaria

Cheap round-trip flights

United Airlines Logo
5:05 am - 11:00 pmGEG-SOF
31h 55m2 stops
United Airlines Logo
1:50 pm - 9:24 pmSOF-GEG
41h 34m2 stops
$670United Airlines
Find Deal
Fri, Oct 10 - Tue, Apr 7
United Airlines Logo
2:45 pm - 11:00 pmBOI-SOF
23h 15m2 stops
United Airlines Logo
6:15 am - 9:24 pmSOF-BOI
24h 09m2 stops
$725United Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 22
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

United Airlines flights from Idaho to Bulgaria

Our best United Airlines deals on Idaho to Bulgaria flight tickets
United Airlines
Oct 10
GEG5:05 amSpokane
31h 55m
2 stops
SOF11:00 pmSofia
Apr 7
SOF1:50 pmSofia
41h 34m
2 stops
GEG9:24 pmSpokane
$670
Find similar
United Airlines
Sep 24
BOI2:45 pmBoise Air Term. Gowen Fld
23h 15m
2 stops
SOF11:00 pmSofia
Oct 22
SOF6:15 amSofia
24h 09m
2 stops
BOI9:24 pmBoise Air Term. Gowen Fld
$725
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho 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 7, 2025.
Use the filters below to find and compare flights from Idaho to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneSofia

GEG - SOF

GEGSOF

Spokane

Fri 10/10

5:05 am-11:00 pm

2 stops31h 55m

Sofia

Tue 4/7

1:50 pm-9:24 pm

2 stops41h 34m

$670

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Wed 9/24

2:45 pm-11:00 pm

2 stops23h 15m

Sofia

Wed 10/22

6:15 am-9:24 pm

2 stops24h 09m

$725

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

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 Idaho 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 Idaho 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 Idaho 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 Idaho 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 Idaho to Bulgaria flight deals and tips

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

Best Price Found

$670

Fastest flight time

23h 15m

Direct flights

None

Airports in Bulgaria

1 airport
The best flight deal from Idaho to Bulgaria found on momondo in the last 72 hours is $670
The fastest flight from Idaho to Bulgaria takes 23h 15m
There are no direct flights from Idaho to Bulgaria. Popular non-direct routes for this connection are Spokane Airport - Sofia Airport and Boise Air Term. Gowen Fld Airport - Sofia Airport.
There is 1 airport near Bulgaria: Sofia (SOF)
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  • When did momondo last update prices for flights from Idaho to Bulgaria?

    Prices for flights from Idaho to Bulgaria were last updated today.

  • How many operators does momondo search for flights from Idaho to Bulgaria?

  • How old do you have to be to fly from Idaho to Bulgaria?

    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 Idaho to Bulgaria.

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

    The travel and health documents you'll need for your trip to Bulgaria 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 Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Bulgaria

Compare and see reviews for airlines that fly from Idaho to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $807Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Bulgaria. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Idaho to Bulgaria flights to just show those with flexible booking policies.

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

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 Idaho to Bulgaria.

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

Yes. momondo can track prices for Idaho to Bulgaria flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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