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Cheap flights from Billings to Belgium from $689

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Belgium departing on 3/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Billings to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:35 pm - 1:15 pm
BIL
-
BRU
15h 40m
2 stops
United Airlines Logo
12:00 pm - 9:40 am
BRU
-
BIL
29h 40m
2 stops
$689United Airlines
Thu, Mar 26 - Thu, Apr 2
United Airlines Logo
2:35 pm - 1:15 pm
BIL
-
BRU
14h 40m
2 stops
United Airlines Logo
10:10 am - 9:21 pm
BRU
-
BIL
19h 11m
2 stops
$691United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
10:49 am - 1:15 pm
BIL
-
BRU
18h 26m
2 stops
United Airlines Logo
11:55 am - 9:21 pm
BRU
-
BIL
17h 26m
2 stops
$692United Airlines
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
6:30 am - 7:50 am
BIL
-
BRU
18h 20m
3 stops
Multiple Airlines Logo
9:25 am - 9:40 am
BRU
-
BIL
32h 15m
2 stops
$809Multiple Airlines
Thu, Mar 26 - Thu, Apr 2
Multiple Airlines Logo
11:34 am - 2:30 pm
BIL
-
BRU
19h 56m
3 stops
Multiple Airlines Logo
10:20 am - 10:53 am
BRU
-
BIL
32h 33m
3 stops
$2,863Multiple Airlines
Thu, Mar 26 - Thu, Apr 2

United Airlines flights from Billings to Belgium

Our best United Airlines deals on Billings to Belgium flight tickets
United Airlines
Mar 26
BIL2:35 pmBillings Logan Intl
15h 40m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 2
BRU12:00 pmBrussels Bruxelles-National
29h 40m
2 stops
BIL9:40 amBillings Logan Intl
$689
United Airlines
Feb 25
BIL2:35 pmBillings Logan Intl
14h 40m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 1
BRU10:10 amBrussels Bruxelles-National
19h 11m
2 stops
BIL9:21 pmBillings Logan Intl
$691
United Airlines
Feb 25
BIL10:49 amBillings Logan Intl
18h 26m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 1
BRU11:55 amBrussels Bruxelles-National
17h 26m
2 stops
BIL9:21 pmBillings Logan Intl
$692

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Belgium 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, momondo users made 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Billings to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Thu 3/26

2:35 pm-1:15 pm

2 stops15h 40m

Brussels Bruxelles-National

Thu 4/2

12:00 pm-9:40 am

2 stops29h 40m

$689

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Wed 2/25

2:35 pm-1:15 pm

2 stops14h 40m

Brussels Bruxelles-National

Sun 3/1

10:10 am-9:21 pm

2 stops19h 11m

$691

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Wed 2/25

10:49 am-1:15 pm

2 stops18h 26m

Brussels Bruxelles-National

Sun 3/1

11:55 am-9:21 pm

2 stops17h 26m

$692

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Thu 3/26

6:30 am-7:50 am

3 stops18h 20m

Brussels Bruxelles-National

Thu 4/2

9:25 am-9:40 am

2 stops32h 15m

$809

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Thu 3/26

11:34 am-2:30 pm

3 stops19h 56m

Brussels Bruxelles-National

Thu 4/2

10:20 am-10:53 am

3 stops32h 33m

$2,863

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Billings to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Belgium

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from Billings to Belgium takes 15h 40m
There are no direct flights from Billings to Belgium. There are no popular flight routes from Billings to Belgium.
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  • When did momondo last update prices for flights from Billings Logan Intl Airport to Belgium?

    Prices for flights from Billings Logan Intl Airport to Belgium are refreshed on a daily basis.

  • How old do you have to be to fly from Billings Logan Intl Airport to Belgium?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billings Logan Intl Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The necessary travel and health documents for your Belgium 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.

  • How do I get Price Alerts for flights from Billings to Belgium?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Billings from Belgium. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Billings to Belgium with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Billings to Belgium?

Finding the right flight to Belgium from Billings is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belgium quick and easy, saving you time and money.

Can I find flights from Billings to Belgium with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Billings to Belgium flights to just show those with flexible booking policies.

How can momondo help me find flights from Billings to Belgium?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from Billings.

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

Price alerts on flights to Belgium from Billings are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Sat 3/14
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