How do I get Price Alerts for flights from Boise to Sofia?

Confirm your travel details to search for the latest offers for flights from Boise to Sofia . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Boise to Sofia 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from Boise Air Term. Gowen Fld Airport to Sofia Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$751 Cheap Flights from Boise to Sofia in 2026

Find the cheapest flights from Boise to Sofia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 am - 10:55 pmBOI Boise Air Term. Gowen Fld-SOF Sofia

29h 40m2 stops San Francisco Munich Franz Josef Strauss

6:25 am - 6:03 pmSOF Sofia-BOI Boise Air Term. Gowen Fld

20h 38m2 stops Frankfurt am Main Denver Intl

$751United Airlines

Sun, Nov 15 - Wed, Nov 18

11:45 am - 10:55 pmBOI Boise Air Term. Gowen Fld-SOF Sofia

26h 10m2 stops San Francisco Munich Franz Josef Strauss

6:25 am - 5:55 pmSOF Sofia-BOI Boise Air Term. Gowen Fld

20h 30m2 stops Frankfurt am Main Denver Intl

$757United Airlines

Mon, Jan 11 - Thu, Jan 14

12:31 pm - 10:55 pmBOI Boise Air Term. Gowen Fld-SOF Sofia

25h 24m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

2:00 pm - 9:15 pmSOF Sofia-BOI Boise Air Term. Gowen Fld

40h 15m2 stops Munich Franz Josef Strauss San Francisco

$793United Airlines

Wed, Nov 18 - Mon, Nov 30

8:15 am - 10:55 pmBOI Boise Air Term. Gowen Fld-SOF Sofia

29h 40m2 stops San Francisco Munich Franz Josef Strauss

6:25 am - 6:03 pmSOF Sofia-BOI Boise Air Term. Gowen Fld

20h 38m2 stops Frankfurt am Main Denver Intl

$1,190United Airlines

Sun, Nov 15 - Wed, Nov 18

8:15 am - 10:55 pmBOI Boise Air Term. Gowen Fld-SOF Sofia

29h 40m2 stops San Francisco Munich Franz Josef Strauss

6:25 am - 6:03 pmSOF Sofia-BOI Boise Air Term. Gowen Fld

20h 38m2 stops Frankfurt am Main Denver Intl

$1,191United Airlines

Sun, Nov 15 - Wed, Nov 18

12:49 pm - 8:55 pmBOI Boise Air Term. Gowen Fld-SOF Sofia

23h 06m2 stops Seattle/Tacoma Intl Istanbul

10:20 am - 11:53 pmSOF Sofia-BOI Boise Air Term. Gowen Fld

22h 33m3 stops Berlin Brandenburg Reykjavik Keflavik Intl Portland

$1,977Multiple Airlines

Wed, Nov 18 - Mon, Nov 30

5:43 am - 1:25 pmBOI Boise Air Term. Gowen Fld-SOF Sofia

22h 42m3 stops Portland Vancouver Intl Frankfurt am Main

6:00 am - 6:26 pmSOF Sofia-BOI Boise Air Term. Gowen Fld

21h 26m3 stops Munich Franz Josef Strauss Frankfurt am Main Seattle/Tacoma Intl

$6,896Multiple Airlines

Wed, Nov 18 - Mon, Nov 30

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United Airlines flights from Boise to Sofia

Our best United Airlines deals on Boise to Sofia flight tickets

United Airlines

Nov 15

BOI8:15 amBoise Air Term. Gowen Fld

29h 40m

2 stops

SOF10:55 pmSofia

Nov 18

SOF6:25 amSofia

20h 38m

2 stops

BOI6:03 pmBoise Air Term. Gowen Fld

$751

United Airlines

Jan 11

BOI11:45 amBoise Air Term. Gowen Fld

26h 10m

2 stops

SOF10:55 pmSofia

Jan 14

SOF6:25 amSofia

20h 30m

2 stops

BOI5:55 pmBoise Air Term. Gowen Fld

$757

United Airlines

Nov 18

BOI12:31 pmBoise Air Term. Gowen Fld

25h 24m

2 stops

SOF10:55 pmSofia

Nov 30

SOF2:00 pmSofia

40h 15m

2 stops

BOI9:15 pmBoise Air Term. Gowen Fld

$793

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSofia

BOI Boise Air Term. Gowen Fld - SOF Sofia

BOISOF

Boise Air Term. Gowen Fld

Sun 11/15

8:15 am-10:55 pm

2 stops29h 40m

Sofia

Wed 11/18

6:25 am-6:03 pm

2 stops20h 38m

$751

BoiseSofia

BOI Boise Air Term. Gowen Fld - SOF Sofia

BOISOF

Boise Air Term. Gowen Fld

Mon 1/11

11:45 am-10:55 pm

2 stops26h 10m

Sofia

Thu 1/14

6:25 am-5:55 pm

2 stops20h 30m

$757

BoiseSofia

BOI Boise Air Term. Gowen Fld - SOF Sofia

BOISOF

Boise Air Term. Gowen Fld

Wed 11/18

12:31 pm-10:55 pm

2 stops25h 24m

Sofia

Mon 11/30

2:00 pm-9:15 pm

2 stops40h 15m

$793

BoiseSofia

BOI Boise Air Term. Gowen Fld - SOF Sofia

BOISOF

Boise Air Term. Gowen Fld

Sun 11/15

8:15 am-10:55 pm

2 stops29h 40m

Sofia

Wed 11/18

6:25 am-6:03 pm

2 stops20h 38m

$1,190

BoiseSofia

BOI Boise Air Term. Gowen Fld - SOF Sofia

BOISOF

Boise Air Term. Gowen Fld

Sun 11/15

8:15 am-10:55 pm

2 stops29h 40m

Sofia

Wed 11/18

6:25 am-6:03 pm

2 stops20h 38m

$1,191

BoiseSofia

BOI Boise Air Term. Gowen Fld - SOF Sofia

BOISOF

Boise Air Term. Gowen Fld

Wed 11/18

12:49 pm-8:55 pm

2 stops23h 06m

Sofia

Mon 11/30

10:20 am-11:53 pm

3 stops22h 33m

$1,977

Quickest round-trip

BoiseSofia

BOI Boise Air Term. Gowen Fld - SOF Sofia

BOISOF

Boise Air Term. Gowen Fld

Wed 11/18

5:43 am-1:25 pm

3 stops22h 42m

Sofia

Mon 11/30

6:00 am-6:26 pm

3 stops21h 26m

$6,896

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Boise to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Sofia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boise to Sofia (BOI to SOF) flight deals and tips

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

Best Price Found	$751
Fastest flight time	26h 10m
Direct flights	None

The best flight deal from Boise to Sofia found on momondo in the last 72 hours is $751

The fastest flight from Boise to Sofia takes 26h 10m

There are no direct flights from Boise to Sofia. There are no popular flight routes from Boise to Sofia.

Search flight deals

Frequently asked questions about flying from Boise to Sofia

How far is Boise Air Term. Gowen Fld to Sofia by plane?
The distance between Boise Air Term. Gowen Fld and Sofia is about 5964.7 mi. 26h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Sofia Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to Sofia Airport are updated daily.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Boise to Sofia

How do I get Price Alerts for flights from Boise to Sofia?
Confirm your travel details to search for the latest offers for flights from Boise to Sofia. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Boise to Sofia 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boise to Sofia. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Boise and Sofia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Sofia, momondo offers a useful price alert feature which will track prices for flights to Sofia from Boise and alert you when they change.

An easier way to manage your Sofia trip

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Cheap flights from Boise to Sofia from $751

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 Sofia departing on 11/15. 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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Big names and deals

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Filter for what you want

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United Airlines flights from Boise to Sofia

Our best United Airlines deals on Boise to Sofia flight tickets

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Use the filters below to find and compare flights from Boise to Sofia that are best for you.

When to book flights from Boise to Sofia

Cheap Boise to Sofia (BOI to SOF) flight deals and tips

Best Price Found

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Direct flights

Frequently asked questions about flying from Boise to Sofia

Frequently asked questions about flying from Boise to Sofia

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

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