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Cheap flights from Idaho to Bulgaria from $844

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 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
9:25 am - 2:00 pm
GEG
-
SOF
18h 35m
2 stops
KLM Logo
7:00 am - 7:20 pm
SOF
-
GEG
22h 20m
2 stops
$844KLM
Sun, Aug 9 - Tue, Sep 8
Lufthansa Logo
1:41 pm - 6:40 pm
GEG
-
SOF
18h 59m
2 stops
Lufthansa Logo
6:10 am - 6:51 pm
SOF
-
GEG
22h 41m
2 stops
$883Lufthansa
Mon, Aug 10 - Tue, Sep 8
Lufthansa Logo
1:41 pm - 6:40 pm
GEG
-
SOF
18h 59m
2 stops
Lufthansa Logo
6:10 am - 8:46 pm
SOF
-
GEG
24h 36m
2 stops
$892Lufthansa
Mon, Aug 10 - Mon, Sep 7
Lufthansa Logo
10:31 am - 11:15 pm
BOI
-
SOF
27h 44m
2 stops
Lufthansa Logo
6:20 am - 11:52 pm
SOF
-
BOI
26h 32m
2 stops
$895Lufthansa
Mon, Sep 14 - Sat, Oct 3
Lufthansa Logo
12:37 pm - 11:15 pm
GEG
-
SOF
24h 38m
2 stops
Lufthansa Logo
7:00 pm - 6:51 pm
SOF
-
GEG
33h 51m
2 stops
$902Lufthansa
Sun, Aug 9 - Mon, Sep 7
Lufthansa Logo
1:41 pm - 6:40 pm
GEG
-
SOF
18h 59m
2 stops
Lufthansa Logo
6:10 am - 6:51 pm
SOF
-
GEG
22h 41m
2 stops
$933Lufthansa
Sat, Aug 8 - Tue, Sep 8
Lufthansa Logo
1:41 pm - 6:40 pm
GEG
-
SOF
18h 59m
2 stops
Lufthansa Logo
6:10 am - 9:14 pm
SOF
-
GEG
25h 04m
2 stops
$934Lufthansa
Sat, Aug 8 - Wed, Sep 9
United Airlines Logo
4:18 pm - 6:40 pm
GEG
-
SOF
16h 22m
2 stops
United Airlines Logo
8:00 am - 9:14 pm
SOF
-
GEG
23h 14m
3 stops
$1,152United Airlines
Mon, Aug 10 - Tue, Sep 8
Multiple Airlines Logo
5:00 am - 1:25 pm
BOI
-
SOF
23h 25m
3 stops
Multiple Airlines Logo
6:20 am - 9:31 pm
SOF
-
BOI
24h 11m
2 stops
$1,363Multiple Airlines
Mon, Sep 14 - Sat, Oct 3
United Airlines Logo
1:41 pm - 6:40 pm
GEG
-
SOF
18h 59m
2 stops
United Airlines Logo
8:00 am - 9:14 pm
SOF
-
GEG
23h 14m
3 stops
$1,612United Airlines
Sun, Aug 9 - Tue, Sep 8

Lufthansa flights from Idaho to Bulgaria

Our best Lufthansa deals on Idaho to Bulgaria flight tickets
Lufthansa
Aug 10
GEG1:41 pmSpokane
18h 59m
2 stops
SOF6:40 pmSofia
Sep 8
SOF6:10 amSofia
22h 41m
2 stops
GEG6:51 pmSpokane
$883
Lufthansa
Aug 10
GEG1:41 pmSpokane
18h 59m
2 stops
SOF6:40 pmSofia
Sep 7
SOF6:10 amSofia
24h 36m
2 stops
GEG8:46 pmSpokane
$892
Lufthansa
Sep 14
BOI10:31 amBoise Air Term. Gowen Fld
27h 44m
2 stops
SOF11:15 pmSofia
Oct 3
SOF6:20 amSofia
26h 32m
2 stops
BOI11:52 pmBoise Air Term. Gowen Fld
$895

United Airlines flights from Idaho to Bulgaria

Our best United Airlines deals on Idaho to Bulgaria flight tickets
United Airlines
Aug 10
GEG4:18 pmSpokane
16h 22m
2 stops
SOF6:40 pmSofia
Sep 8
SOF8:00 amSofia
23h 14m
3 stops
GEG9:14 pmSpokane
$1,152
United Airlines
Aug 9
GEG1:41 pmSpokane
18h 59m
2 stops
SOF6:40 pmSofia
Sep 8
SOF8:00 amSofia
23h 14m
3 stops
GEG9:14 pmSpokane
$1,612
United Airlines
Aug 9
GEG1:41 pmSpokane
18h 59m
3 stops
SOF6:40 pmSofia
Sep 8
SOF8:00 amSofia
23h 14m
3 stops
GEG9:14 pmSpokane
$1,797

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 May 27, 2026.
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

Cheapest round-trip

SpokaneSofia

GEG - SOF

GEGSOF

Spokane

Sun 8/9

9:25 am-2:00 pm

2 stops18h 35m

Sofia

Tue 9/8

7:00 am-7:20 pm

2 stops22h 20m

$844

SpokaneSofia

GEG - SOF

GEGSOF

Spokane

Mon 8/10

1:41 pm-6:40 pm

2 stops18h 59m

Sofia

Tue 9/8

6:10 am-6:51 pm

2 stops22h 41m

$883

SpokaneSofia

GEG - SOF

GEGSOF

Spokane

Mon 8/10

1:41 pm-6:40 pm

2 stops18h 59m

Sofia

Mon 9/7

6:10 am-8:46 pm

2 stops24h 36m

$892

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Mon 9/14

10:31 am-11:15 pm

2 stops27h 44m

Sofia

Sat 10/3

6:20 am-11:52 pm

2 stops26h 32m

$895

SpokaneSofia

GEG - SOF

GEGSOF

Spokane

Sun 8/9

12:37 pm-11:15 pm

2 stops24h 38m

Sofia

Mon 9/7

7:00 pm-6:51 pm

2 stops33h 51m

$902

SpokaneSofia

GEG - SOF

GEGSOF

Spokane

Sat 8/8

1:41 pm-6:40 pm

2 stops18h 59m

Sofia

Tue 9/8

6:10 am-6:51 pm

2 stops22h 41m

$933

SpokaneSofia

GEG - SOF

GEGSOF

Spokane

Sat 8/8

1:41 pm-6:40 pm

2 stops18h 59m

Sofia

Wed 9/9

6:10 am-9:14 pm

2 stops25h 04m

$934
Quickest round-trip

SpokaneSofia

GEG - SOF

GEGSOF

Spokane

Mon 8/10

4:18 pm-6:40 pm

2 stops16h 22m

Sofia

Tue 9/8

8:00 am-9:14 pm

3 stops23h 14m

$1,152

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Mon 9/14

5:00 am-1:25 pm

3 stops23h 25m

Sofia

Sat 10/3

6:20 am-9:31 pm

2 stops24h 11m

$1,363

SpokaneSofia

GEG - SOF

GEGSOF

Spokane

Sun 8/9

1:41 pm-6:40 pm

2 stops18h 59m

Sofia

Tue 9/8

8:00 am-9:14 pm

3 stops23h 14m

$1,612

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Idaho to Bulgaria flight deals and tips

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

Fastest flight time

18h 35m

Direct flights

None
The fastest flight from Idaho to Bulgaria takes 18h 35m
There are no direct flights from Idaho to Bulgaria. There are no popular flight routes from Idaho to Bulgaria.
Search flight deals

Frequently asked questions about flying from Idaho to Bulgaria

  • 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.

Frequently asked questions about flying from Idaho to Bulgaria

  • How do I get Price Alerts for flights from Idaho to Bulgaria?

    Price Alerts will notify you by email when the price for flights to Bulgaria from Idaho decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Idaho to Bulgaria with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • 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.

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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