What is the cheapest airline that flies from Idaho to Southeast Europe?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Idaho to Southeast Europe

What airlines fly to Southeast Europe?

United Airlines, Delta and Lufthansa are the top three most popular airlines that fly to Southeast Europe from Idaho according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Southeast Europe. Keep in mind that there are 3 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Southeast Europe?

Prices for flights from Idaho to Southeast Europe are updated daily.

How many operators does momondo search for flights from Idaho to Southeast Europe?

As of August 2026, there are 6 operators available to choose from for flights from Idaho to Southeast Europe.

How old do you have to be to fly from Idaho to Southeast Europe?

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 Idaho to Southeast Europe.

What documentation or ID do you need to fly to Southeast Europe?

The necessary travel and health documents for your Southeast Europe 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.

$392 Cheap Flights from Idaho to Southeast Europe in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Southeast Europe

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

12:30 pm - 10:55 pmGEG Spokane-SOF Sofia

24h 25m2 stops San Francisco Munich Franz Josef Strauss

6:25 am - 11:38 pmSOF Sofia-GEG Spokane

27h 13m2 stops Frankfurt am Main San Francisco

$757United Airlines

Tue, Jan 12 - Fri, Jan 15

11:30 am - 11:25 pmBOI Boise Air Term. Gowen Fld-BEG Belgrade Nikola Tesla

27h 55m2 stops Salt Lake City Amsterdam Schiphol

6:05 am - 8:17 pmBEG Belgrade Nikola Tesla-BOI Boise Air Term. Gowen Fld

22h 12m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$798Delta

Thu, Jan 21 - Thu, Jan 28

4:05 pm - 10:55 pmBOI Boise Air Term. Gowen Fld-SOF Sofia

21h 50m2 stops San Francisco Munich Franz Josef Strauss

6:25 am - 7:35 pmSOF Sofia-BOI Boise Air Term. Gowen Fld

22h 10m2 stops Frankfurt am Main Denver Intl

$803Lufthansa

Mon, Jan 11 - Thu, Jan 14

2:48 pm - 11:00 amBOI Boise Air Term. Gowen Fld-ATH Athens Eleftherios V.

59h 12m2 stops Denver Intl Toronto Pearson Intl

1:00 pm - 9:43 pmATH Athens Eleftherios V.-BOI Boise Air Term. Gowen Fld

41h 43m2 stops Toronto Pearson Intl Denver Intl

$834Air Canada

Mon, Dec 7 - Fri, Dec 11

1:43 pm - 1:20 amBOI Boise Air Term. Gowen Fld-ATH Athens Eleftherios V.

26h 37m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:25 pm - 4:49 pmATH Athens Eleftherios V.-BOI Boise Air Term. Gowen Fld

32h 24m2 stops Amsterdam Schiphol Salt Lake City

$849KLM

Mon, Feb 1 - Wed, Feb 10

12:42 pm - 4:30 pmBOI Boise Air Term. Gowen Fld-ATH Athens Eleftherios V.

18h 48m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

6:10 am - 8:17 pmATH Athens Eleftherios V.-BOI Boise Air Term. Gowen Fld

23h 07m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$854Delta

Tue, Feb 16 - Fri, Feb 19

2:41 pm - 11:20 pmBOI Boise Air Term. Gowen Fld-ATH Athens Eleftherios V.

23h 39m2 stops Dallas/Fort Worth London Heathrow

7:55 am - 11:13 pmATH Athens Eleftherios V.-BOI Boise Air Term. Gowen Fld

24h 18m3 stops London Heathrow Chicago O'Hare Intl Phoenix Sky Harbor Intl

$856American Airlines

Mon, Feb 1 - Wed, Feb 10

6:15 am - 1:45 pmBOI Boise Air Term. Gowen Fld-SJJ Sarajevo Butmir

23h 30m3 stops Denver Intl Toronto Pearson Intl Zurich

6:10 am - 11:06 pmSJJ Sarajevo Butmir-BOI Boise Air Term. Gowen Fld

24h 56m3 stops Vienna Intl Washington, D.C. Dulles Intl Chicago O'Hare Intl

$881Austrian Airlines

Thu, Dec 10 - Tue, Jan 12

6:15 am - 1:45 pmBOI Boise Air Term. Gowen Fld-SJJ Sarajevo Butmir

23h 30m3 stops Denver Intl Toronto Pearson Intl Zurich

12:25 pm - 9:16 pmSJJ Sarajevo Butmir-BOI Boise Air Term. Gowen Fld

40h 51m2 stops Frankfurt am Main Denver Intl

$895Lufthansa

Thu, Dec 10 - Tue, Jan 12

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British Airways flights from Idaho to Southeast Europe

Our best British Airways deals on Idaho to Southeast Europe flight tickets

British Airways

Oct 20

GEG2:08 pmSpokane

35h 27m

1 stop

ATH11:35 amAthens Eleftherios V.

Nov 3

ATH8:05 pmAthens Eleftherios V.

34h 35m

2 stops

GEG8:40 pmSpokane

$1,100

British Airways

Oct 20

GEG2:08 pmSpokane

35h 27m

1 stop

ATH11:35 amAthens Eleftherios V.

Nov 3

ATH8:05 pmAthens Eleftherios V.

34h 35m

2 stops

GEG8:40 pmSpokane

$1,110

British Airways

Oct 20

GEG2:08 pmSpokane

35h 27m

1 stop

ATH11:35 amAthens Eleftherios V.

Nov 3

ATH8:05 pmAthens Eleftherios V.

34h 35m

2 stops

GEG8:40 pmSpokane

$1,126

Air Canada flights from Idaho to Southeast Europe

Our best Air Canada deals on Idaho to Southeast Europe flight tickets

Air Canada

Nov 19

GEG1:10 pmSpokane

59h 50m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 29

ATH1:00 pmAthens Eleftherios V.

41h 57m

2 stops

GEG8:57 pmSpokane

$1,104

Air Canada

Oct 10

BOI5:00 amBoise Air Term. Gowen Fld

21h 10m

3 stops

ATH11:10 amAthens Eleftherios V.

Oct 17

ATH12:10 pmAthens Eleftherios V.

30h 24m

3 stops

BOI9:34 amBoise Air Term. Gowen Fld

$1,354

Air Canada

Sep 1

GEG11:11 amSpokane

36h 59m

3 stops

ATH10:10 amAthens Eleftherios V.

Sep 30

ATH12:45 pmAthens Eleftherios V.

33h 39m

3 stops

GEG12:24 pmSpokane

$1,832

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

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

SpokaneSofia

GEG Spokane - SOF Sofia

GEGSOF

Spokane

Tue 1/12

12:30 pm-10:55 pm

2 stops24h 25m

Sofia

Fri 1/15

6:25 am-11:38 pm

2 stops27h 13m

$757

BoiseBelgrade

BOI Boise Air Term. Gowen Fld - BEG Belgrade Nikola Tesla

BOIBEG

Boise Air Term. Gowen Fld

Thu 1/21

11:30 am-11:25 pm

2 stops27h 55m

Belgrade Nikola Tesla

Thu 1/28

6:05 am-8:17 pm

2 stops22h 12m

$798

BoiseSofia

BOI Boise Air Term. Gowen Fld - SOF Sofia

BOISOF

Boise Air Term. Gowen Fld

Mon 1/11

4:05 pm-10:55 pm

2 stops21h 50m

Sofia

Thu 1/14

6:25 am-7:35 pm

2 stops22h 10m

$803

BoiseAthens

BOI Boise Air Term. Gowen Fld - ATH Athens Eleftherios V.

BOIATH

Boise Air Term. Gowen Fld

Mon 12/7

2:48 pm-11:00 am

2 stops59h 12m

Athens Eleftherios V.

Fri 12/11

1:00 pm-9:43 pm

2 stops41h 43m

$834

BoiseAthens

BOI Boise Air Term. Gowen Fld - ATH Athens Eleftherios V.

BOIATH

Boise Air Term. Gowen Fld

Mon 2/1

1:43 pm-1:20 am

2 stops26h 37m

Athens Eleftherios V.

Wed 2/10

5:25 pm-4:49 pm

2 stops32h 24m

$849

Quickest round-trip

BoiseAthens

BOI Boise Air Term. Gowen Fld - ATH Athens Eleftherios V.

BOIATH

Boise Air Term. Gowen Fld

Tue 2/16

12:42 pm-4:30 pm

2 stops18h 48m

Athens Eleftherios V.

Fri 2/19

6:10 am-8:17 pm

2 stops23h 07m

$854

BoiseAthens

BOI Boise Air Term. Gowen Fld - ATH Athens Eleftherios V.

BOIATH

Boise Air Term. Gowen Fld

Mon 2/1

2:41 pm-11:20 pm

2 stops23h 39m

Athens Eleftherios V.

Wed 2/10

7:55 am-11:13 pm

3 stops24h 18m

$856

BoiseSarajevo

BOI Boise Air Term. Gowen Fld - SJJ Sarajevo Butmir

BOISJJ

Boise Air Term. Gowen Fld

Thu 12/10

6:15 am-1:45 pm

3 stops23h 30m

Sarajevo Butmir

Tue 1/12

6:10 am-11:06 pm

3 stops24h 56m

$881

BoiseSarajevo

BOI Boise Air Term. Gowen Fld - SJJ Sarajevo Butmir

BOISJJ

Boise Air Term. Gowen Fld

Thu 12/10

6:15 am-1:45 pm

3 stops23h 30m

Sarajevo Butmir

Tue 1/12

12:25 pm-9:16 pm

2 stops40h 51m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Southeast Europe

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

Prices

Airlines

What is the cheapest month to fly to Southeast Europe?

The month of December is, on average, the cheapest month to fly to Southeast Europe from Idaho, with most prices found around $0. If you aren’t able to travel during the month of December, then book flights to Southeast Europe from Idaho during February instead. Flights to Southeast Europe in February, while not as cheap as those in December, still average around $649.

Can stopping save me money on Idaho to Southeast Europe flights?

No. A direct flight is the cheapest option for a flight between Idaho to Southeast Europe.

Cheap Idaho to Southeast Europe flight deals and tips

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

Best Price Found	$392
Fastest flight time	14h 57m
Direct flights	None

The best one-way flight to Southeast Europe from Idaho in the past 72 hours is $392. The best round-trip flight deal from Idaho to Southeast Europe found on momondo in the last 72 hours is $757.

The fastest flight from Idaho to Southeast Europe takes 14h 57m

There are no direct flights from Idaho to Southeast Europe. There are no popular flight routes from Idaho to Southeast Europe.

Search flight deals

Frequently asked questions about flying from Idaho to Southeast Europe

When did momondo last update prices for flights from Idaho to Southeast Europe?
Prices for flights from Idaho to Southeast Europe are updated daily.
How many operators does momondo search for flights from Idaho to Southeast Europe?
As of August 2026, there are 6 operators available to choose from for flights from Idaho to Southeast Europe.
How old do you have to be to fly from Idaho to Southeast Europe?
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 Idaho to Southeast Europe.
What documentation or ID do you need to fly to Southeast Europe?
The necessary travel and health documents for your Southeast Europe 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.
What is the most popular plane model from Idaho to Southeast Europe?
Based on momondo bookings for flights between Idaho and Southeast Europe, the leading plane model is Embraer 175 (Enhanced Winglets), making up 14.83% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 14.77%, Boeing 737 MAX 8 with 11.49%, and Boeing 737-800 with 10.75%.

Best airlines flying from Idaho to Southeast Europe

Compare and see reviews for airlines that fly from Idaho to Southeast Europe with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $481	Free Cancellation	Rating 6.8 8,212 reviews	Search Lufthansa flights
Delta	PriceFrom $649	Free Cancellation	Rating 7.8 8,515 reviews	Search Delta flights
United Airlines	PriceFrom $715	Free Cancellation	Rating 7.4 10,114 reviews	Search United Airlines flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Southeast Europe from Idaho with this policy.

How can momondo help me find flights from Idaho to Southeast Europe?

Once you have performed a search for Idaho to Southeast Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Idaho to Southeast Europe now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southeast Europe and let you know when they change.