HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sofia

$1,292+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SOF
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Sofia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,292
(United Airlines)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Sofia flights.
Search Deals
From Idaho to Sofia
Search Deals

Find flight deals from Idaho to Sofia

Cheapest flights from Idaho to Sofia
Explore the most affordable flight options available from Idaho to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 6/75:43 pmBOI - SOF
2 stops44h 17mUnited Airlines
Sat 6/1412:45 pmSOF - BOI
2 stops39h 20mUnited Airlines
Deal found 4/23$1,292
This KAYAK deal was found by Cheapflights users on 4/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/302:38 pmBOI - SOF
2 stops19h 02mLufthansa
Thu 5/296:15 amSOF - BOI
2 stops20h 46mLufthansa
Deal found 4/23$1,707
This Air Canada deal was found by Cheapflights users on 4/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/78:10 amBOI - SOF
3 stops19h 55mAir Canada
Sat 6/146:15 amSOF - BOI
3 stops25h 37mAir Canada
Deal found 4/23$1,966
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/75:45 amBOI - SOF
3 stops32h 10mMultiple Airlines
Sat 6/1412:45 pmSOF - BOI
2 stops19h 07mMultiple Airlines
Deal found 4/23$2,309

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 April 24, 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

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Sat 6/7

5:43 pm-11:00 pm

2 stops44h 17m

Sofia

Sat 6/14

12:45 pm-7:05 pm

2 stops39h 20m

$1,292

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Sat 6/7

8:10 am-1:05 pm

3 stops19h 55m

Sofia

Sat 6/14

6:15 am-10:52 pm

3 stops25h 37m

$1,966

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Sat 6/7

5:45 am-10:55 pm

3 stops32h 10m

Sofia

Sat 6/14

12:45 pm-10:52 pm

2 stops19h 07m

$2,309

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated April 24, 2025.
United Airlines
7.4
Good
8,685 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,685 reviews
United Airlines
7.4
Good
8,685 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
9,192 reviews
United Airlines
7.4
Good
8,685 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Idaho to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from Idaho?

    Sofia (SOF), located 4.2 mi from the city center, is the airport you fly into when you book flights from Idaho to Sofia.

  • Can I find deals for flights from Idaho to Sofia that include hotel bookings?

    Yes. In addition to deals on Idaho to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Sofia.

  • Can I find deals for business class flights from Idaho to Sofia?

    Yes. Cheapflights offers flight deals from Idaho to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Idaho to Sofia (average of $632). Flying from Idaho to Sofia in June is currently the most expensive (average of $1,243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sofia flights
John F Kennedy Intl to Sofia flights
Newark to Sofia flights
LaGuardia to Sofia flights
Boston to Sofia flights
Dulles Intl to Sofia flights
Los Angeles to Sofia flights
Reagan-National to Sofia flights
Miami to Sofia flights
Atlanta to Sofia flights
Baltimore to Sofia flights
Minneapolis to Sofia flights
San Francisco to Sofia flights
Tampa to Sofia flights
Seattle to Sofia flights
Dallas/Fort Worth to Sofia flights
Las Vegas to Sofia flights
Love Field to Sofia flights
Midway to Sofia flights
Charlotte to Sofia flights
Hobby to Sofia flights
Detroit to Sofia flights
George Bush Intcntl to Sofia flights
Sky Harbor Intl to Sofia flights
Denver to Sofia flights
Jacksonville to Sofia flights
Philadelphia to Sofia flights
Kansas City to Sofia flights
St. Louis to Sofia flights
Santa Ana to Sofia flights
Austin to Sofia flights
Indianapolis to Sofia flights
Cleveland to Sofia flights
Syracuse to Sofia flights
Orlando to Sofia flights
Monterey to Sofia flights
San Diego to Sofia flights
Raleigh to Sofia flights
Buffalo to Sofia flights
Portland to Sofia flights
Nashville to Sofia flights
South Bend to Sofia flights
Pittsburgh to Sofia flights
Stewart to Sofia flights
San Jose to Sofia flights
Cincinnati to Sofia flights
Dayton to Sofia flights
Salt Lake City to Sofia flights
Providence to Sofia flights

Top 2 airlines flying from Idaho to Sofia

Discover the top 2 airlines 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$696Average$908FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$807Average$807FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.