What are the cheapest airlines to fly from Boise to Belgium one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $468. Lufthansa flights start at $592 while deals on Air Canada start at $804 one-way.

What is the cheapest month to book a flight from Boise to Belgium?

Currently, November is the cheapest month in which you can book a flight from Boise to Belgium (average of $614). Flying from Boise to Belgium in June is currently the most expensive (average of $1,083). 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.

In terms of precipitation, rainfall in Belgium ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Belgium when rainfall is around 1.6 in.

If weather is an important factor for your trip to Belgium, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

What is the cheapest month to fly from Boise to Belgium?

April is one of the best times of the year to fly to Belgium from Boise. Prices for April average $1,439 per person but you can even find prices for as low as $1,014. The most expensive prices can be found in the month of November. Opting for a April flight can save you 52% on your journey compared to booking in November

What is the cheapest time of day to fly from BOI to BE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Belgium as you normally would.

What airport do you fly from for flights from Boise to Belgium?

Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Belgium from Boise.

Can I find deals for flights from Boise to Belgium that include hotel bookings?

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

How can I find direct flights from Boise to Belgium?

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

Can I find deals for business class flights from Boise to Belgium?

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

$1,543+ Flights from Boise to Belgium

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Cheap flight deals from Boise to Belgium

Round-trip from	$710 (Flighttix)
One-way from	$390 (Kiwi.com)
Popular in	November
Cheapest in	April
Average price	$1,814

From Boise Air Term. Gowen Fld to Belgium

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One-way flight from Boise Air Term. Gowen Fld to Belgium

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($298 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($76 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Boise to Belgium

Cheapest flights from Boise to Belgium
Explore the most affordable flight options available from Boise to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Thu 12/48:20 amBOI - BRU

2 stops39h 30mUnited Airlines

Mon 12/810:00 amBRU - BOI

2 stops34h 02mUnited Airlines

Deal found 6/30

$682

Mon 8/113:45 pmBOI - BRU

2 stops18h 45mScandinavian Airlines

Sun 8/179:20 pmBRU - BOI

3 stops28h 56mScandinavian Airlines

Deal found 6/30

$932

Mon 7/75:40 amBOI - BRU

2 stops19h 00mDelta

Mon 7/1410:45 amBRU - BOI

2 stops21h 18mDelta

Deal found 6/30

$1,130

Mon 7/712:39 pmBOI - BRU

1 stop12h 21mMultiple Airlines

Mon 7/1410:15 amBRU - BOI

1 stop20h 37mMultiple Airlines

Deal found 6/30

$1,868

Mon 7/71:29 pmBOI - BRU

1 stop35h 11mVirgin Atlantic

Mon 7/1410:45 amBRU - BOI

2 stops21h 14mVirgin Atlantic

Deal found 6/30

$1,869

Wed 7/308:30 amBOI - BRU

2 stops17h 40mLufthansa

Sun 8/1010:25 amBRU - BOI

1 stop20h 27mLufthansa

Deal found 6/30

$3,136

Best flights from Boise to Belgium
Discover carefully curated flight deals from Boise to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Mon 8/1112:39 pmBOI - BRU

2 stops34h 21mUnited Airlines

Sun 8/1710:15 amBRU - BOI

2 stops20h 12mUnited Airlines

Deal found 6/30

$710

Mon 8/113:45 pmBOI - BRU

2 stops18h 45mScandinavian Airlines

Sun 8/179:20 pmBRU - BOI

3 stops28h 56mScandinavian Airlines

Deal found 6/30

$932

Mon 7/75:40 amBOI - BRU

2 stops19h 00mDelta

Mon 7/1410:45 amBRU - BOI

2 stops21h 18mDelta

Deal found 6/30

$1,130

Mon 7/712:39 pmBOI - BRU

1 stop12h 21mMultiple Airlines

Mon 7/1410:15 amBRU - BOI

1 stop20h 37mMultiple Airlines

Deal found 6/30

$1,868

Mon 7/71:29 pmBOI - BRU

1 stop35h 11mVirgin Atlantic

Mon 7/1410:45 amBRU - BOI

2 stops21h 14mVirgin Atlantic

Deal found 6/30

$1,869

Wed 7/308:30 amBOI - BRU

2 stops17h 40mLufthansa

Sun 8/1010:25 amBRU - BOI

1 stop20h 27mLufthansa

Deal found 6/30

$3,136

Last-minute flights from Boise to Belgium
Discover last-minute flight deals from Boise to Belgium. Data last updated July 1, 2025 and is based on user searches.

Mon 7/75:40 amBOI - BRU

2 stops19h 00mDelta

Mon 7/1410:45 amBRU - BOI

2 stops21h 18mDelta

Deal found 6/30

$1,130

Mon 7/712:39 pmBOI - BRU

1 stop12h 21mMultiple Airlines

Mon 7/1410:15 amBRU - BOI

1 stop20h 37mMultiple Airlines

Deal found 6/30

$1,868

Mon 7/71:29 pmBOI - BRU

1 stop35h 11mVirgin Atlantic

Mon 7/1410:45 amBRU - BOI

2 stops21h 14mVirgin Atlantic

Deal found 6/30

$1,869

Mon 7/78:30 amBOI - BRU

1 stop16h 30mUnited Airlines

Mon 7/1410:15 amBRU - BOI

1 stop20h 37mUnited Airlines

Deal found 6/30

$1,900

Mon 7/710:47 amBOI - BRU

3 stops25h 03mScandinavian Airlines

Mon 7/1410:20 amBRU - BOI

2 stops20h 37mScandinavian Airlines

Deal found 6/30

$2,142

Wed 7/308:30 amBOI - BRU

2 stops17h 40mLufthansa

Sun 8/1010:25 amBRU - BOI

1 stop20h 27mLufthansa

Deal found 6/30

$3,136

Mon 8/1112:39 pmBOI - BRU

2 stops34h 21mUnited Airlines

Sun 8/1710:15 amBRU - BOI

2 stops20h 12mUnited Airlines

Deal found 6/30

$710

Mon 8/113:45 pmBOI - BRU

2 stops18h 45mScandinavian Airlines

Sun 8/179:20 pmBRU - BOI

3 stops28h 56mScandinavian Airlines

Deal found 6/30

$932

One-way flights from Boise to Belgium
Search for one-way flight options from Boise to Belgium. Find affordable one-way fares based on user searches. Data last updated July 1, 2025.

Sun 8/35:56 pmBOI - BRU

2 stops34h 54mMultiple Airlines

Deal found 7/1

$390

Sun 8/35:15 amBOI - BRU

2 stops19h 15mDelta

Deal found 6/30

$468

Sun 8/312:39 pmBOI - BRU

1 stop12h 11mLufthansa

Deal found 7/1

$592

Sun 8/38:30 amBOI - BRU

3 stops20h 45mAir Canada

Deal found 6/29

$804

Sun 8/37:15 pmBOI - BRU

3 stops28h 45mUnited Airlines

Deal found 7/1

$1,198

Sun 8/32:00 pmBOI - BRU

3 stops20h 20mScandinavian Airlines

Deal found 6/30

$3,087

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 12/4

8:20 am-7:50 am

2 stops39h 30m

Brussels Bruxelles-National

Mon 12/8

10:00 am-12:02 pm

2 stops34h 02m

$682

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 8/11

3:45 pm-6:30 pm

2 stops18h 45m

Brussels Bruxelles-National

Sun 8/17

9:20 pm-6:16 pm

3 stops28h 56m

$932

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 8/6

5:45 am-8:40 am

2 stops18h 55m

Brussels Bruxelles-National

Thu 8/21

10:45 am-11:59 pm

2 stops21h 14m

$3,020

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 7/30

1:00 pm-12:50 pm

2 stops15h 50m

Brussels Bruxelles-National

Sun 8/10

1:50 pm-10:45 am

2 stops28h 55m

$3,068

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 7/30

8:30 am-10:10 am

2 stops17h 40m

Brussels Bruxelles-National

Sun 8/10

10:25 am-10:52 pm

1 stop20h 27m

$3,136

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 8/3

5:56 pm-12:50 pm

2 stops34h 54m

$390

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 8/3

5:15 am-8:30 am

2 stops19h 15m

$468

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 8/3

12:39 pm-8:50 am

1 stop12h 11m

$592

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 8/3

8:30 am-1:15 pm

3 stops20h 45m

$804

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 8/3

7:15 pm-8:00 am

3 stops28h 45m

$1,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 11 results

Best time to book a flight from Boise to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Boise 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 Boise to Belgium

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belgium

Peruse reviews from past customers who have flown with Delta, United Airlines, and Virgin Atlantic from Boise to Belgium to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,858 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.3

Good

1,413 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,665 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Boise to Belgium?
Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Belgium from Boise.
What are the cheapest airlines to fly from Boise to Belgium one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $468. Lufthansa flights start at $592 while deals on Air Canada start at $804 one-way.
Can I find deals for flights from Boise to Belgium that include hotel bookings?
Yes. In addition to deals on Boise to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Belgium?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Belgium.
Can I find deals for business class flights from Boise to Belgium?
Yes. Cheapflights offers flight deals from Boise to Belgium 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 Boise to Belgium?
Currently, November is the cheapest month in which you can book a flight from Boise to Belgium (average of $614). Flying from Boise to Belgium in June is currently the most expensive (average of $1,083). 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

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Top airline flying from Boise to Belgium

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$903	Average$1,784	FlexibilityNo cancel fee	On-time69%

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$390+ Cheap flights from Boise (BOI) to Belgium

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Belgium with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boise to Belgium

Keep the following information in mind while searching for Boise to Belgium flight deals. Data was last updated July 1, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Boise to Belgium

Cheapest flights from Boise to BelgiumExplore the most affordable flight options available from Boise to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Boise to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Boise to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Boise with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boise to Belgium

Reviews of airlines servicing Belgium

Peruse reviews from past customers who have flown with Delta, United Airlines, and Virgin Atlantic from Boise to Belgium to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boise to Belgium. 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 from for flights from Boise to Belgium?

What are the cheapest airlines to fly from Boise to Belgium one-way?

Can I find deals for flights from Boise to Belgium that include hotel bookings?

How can I find direct flights from Boise to Belgium?

Can I find deals for business class flights from Boise to Belgium?

What is the cheapest month to book a flight from Boise to Belgium?

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 Boise to Belgium

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Boise to Belgium

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Boise to Belgium
Explore the most affordable flight options available from Boise to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.