$587+ Cheap flights from Idaho to Sofia (SOF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SOF
nov. 29 — dic. 61
1 adult, Economy
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Best flights from Idaho to SofiaDiscover carefully curated flight deals from Idaho to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 30, 2025.
Discover carefully curated flight deals from Idaho to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 30, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1112:30 pmGEG - SOF
2 stops25h 15mLufthansa
mié. 3/256:10 amSOF - GEG
2 stops24h 10mLufthansa
Deal found 10/29![Lufthansa logo]()
$587
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/276:15 amBOI - SOF
2 stops28h 05mUnited Airlines
mar. 3/316:15 amSOF - BOI
2 stops25h 51mUnited Airlines
Deal found 10/28![United Airlines logo]()
$643
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/277:00 amGEG - SOF
2 stops30h 45mUnited Airlines
mar. 3/316:15 amSOF - GEG
2 stops25h 09mUnited Airlines
Deal found 10/28![United Airlines logo]()
$649
Cheap flight deals from Idaho to Sofia
Keep the following information in mind while searching for Idaho to Sofia flight deals. Data was last updated octubre 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $587 (Cheapflightsfares) |
Popular in | March |
Cheapest in | September |
Average price | $807 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Idaho to Sofia that are best for you.
Fly from
Idaho
Fly to
Sofia
Route
Depart
Return
Price
SpokaneSofia
GEG - SOF
GEGSOF
Spokane
mié. 3/11
12:30 pm-10:45 pm
2 stops25h 15m
Sofia
mié. 3/25
6:10 am-9:20 pm
2 stops24h 10m
$587
BoiseSofia
BOI - SOF
BOISOF
Boise Air Term. Gowen Fld
vie. 3/27
6:15 am-6:20 pm
2 stops28h 05m
Sofia
mar. 3/31
6:15 am-11:06 pm
2 stops25h 51m
$643
SpokaneSofia
GEG - SOF
GEGSOF
Spokane
vie. 3/27
7:00 am-10:45 pm
2 stops30h 45m
Sofia
mar. 3/31
6:15 am-9:24 pm
2 stops25h 09m
$649
Best time to book a flight from Idaho to Sofia
Have a flexible travel schedule? Discover the best time to fly to Sofia from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Sofia
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Alternative routes for Idaho to Sofia
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Idaho to Sofia
Discover the top airline that operate flights from Idaho to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$645 | Average$966 | FlexibilityNo cancel fee | On-time69% |