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Cheap flights from Kalispell to Belgium from $856

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Belgium departing on 9/12. 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 Kalispell to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 pm - 9:00 am
FCA
-
BRU
32h 00m
2 stops
United Airlines Logo
9:25 am - 3:27 pm
BRU
-
FCA
38h 02m
2 stops
$856United Airlines
Sat, Sep 12 - Mon, Sep 21
United Airlines Logo
5:00 pm - 9:00 am
FCA
-
BRU
32h 00m
2 stops
United Airlines Logo
10:15 am - 6:48 pm
BRU
-
FCA
16h 33m
1 stop
$876United Airlines
Sat, Sep 12 - Mon, Sep 21
United Airlines Logo
12:32 pm - 9:00 am
FCA
-
BRU
12h 28m
1 stop
United Airlines Logo
10:15 am - 6:48 pm
BRU
-
FCA
16h 33m
1 stop
$1,079United Airlines
Sat, Sep 12 - Mon, Sep 21
British Airways Logo
2:10 pm - 7:55 pm
FCA
-
BRU
21h 45m
2 stops
British Airways Logo
8:50 pm - 11:59 pm
BRU
-
FCA
35h 09m
2 stops
$1,690British Airways
Sat, Sep 12 - Mon, Sep 21
United Airlines Logo
6:31 am - 7:10 am
FCA
-
BRU
40h 39m
3 stops
United Airlines Logo
9:25 am - 10:08 am
BRU
-
FCA
56h 43m
2 stops
$2,542United Airlines
Sat, Sep 12 - Mon, Sep 21
Condor Logo
12:51 pm - 5:30 pm
FCA
-
BRU
20h 39m
2 stops
Condor Logo
5:30 pm - 11:59 pm
BRU
-
FCA
38h 29m
2 stops
$4,553Condor
Sat, Sep 12 - Mon, Sep 21
United Airlines Logo
8:30 am - 7:10 am
FCA
-
BRU
14h 40m
2 stops
United Airlines Logo
10:15 am - 6:48 pm
BRU
-
FCA
16h 33m
1 stop
$4,962United Airlines
Sat, Sep 12 - Mon, Sep 21
United Airlines Logo
8:30 am - 9:00 am
FCA
-
BRU
16h 30m
1 stop
United Airlines Logo
10:15 am - 6:48 pm
BRU
-
FCA
16h 33m
1 stop
$7,074United Airlines
Sat, Sep 12 - Mon, Sep 21
Multiple Airlines Logo
6:59 am - 2:35 pm
FCA
-
BRU
23h 36m
3 stops
Multiple Airlines Logo
5:45 am - 11:46 pm
BRU
-
FCA
26h 01m
3 stops
$9,346Multiple Airlines
Sat, Sep 12 - Mon, Sep 21

United Airlines flights from Kalispell to Belgium

Our best United Airlines deals on Kalispell to Belgium flight tickets
United Airlines
Sep 12
FCA5:00 pmKalispell Glacier Park
32h 00m
2 stops
BRU9:00 amBrussels Bruxelles-National
Sep 21
BRU9:25 amBrussels Bruxelles-National
38h 02m
2 stops
FCA3:27 pmKalispell Glacier Park
$856
United Airlines
Sep 12
FCA5:00 pmKalispell Glacier Park
32h 00m
2 stops
BRU9:00 amBrussels Bruxelles-National
Sep 21
BRU10:15 amBrussels Bruxelles-National
16h 33m
1 stop
FCA6:48 pmKalispell Glacier Park
$876
United Airlines
Sep 12
FCA12:32 pmKalispell Glacier Park
12h 28m
1 stop
BRU9:00 amBrussels Bruxelles-National
Sep 21
BRU10:15 amBrussels Bruxelles-National
16h 33m
1 stop
FCA6:48 pmKalispell Glacier Park
$1,079

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell 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 March 25, 2026.
Use the filters below to find and compare flights from Kalispell to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

5:00 pm-9:00 am

2 stops32h 00m

Brussels Bruxelles-National

Mon 9/21

9:25 am-3:27 pm

2 stops38h 02m

$856

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

5:00 pm-9:00 am

2 stops32h 00m

Brussels Bruxelles-National

Mon 9/21

10:15 am-6:48 pm

1 stop16h 33m

$876
Quickest round-trip

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

12:32 pm-9:00 am

1 stop12h 28m

Brussels Bruxelles-National

Mon 9/21

10:15 am-6:48 pm

1 stop16h 33m

$1,079

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

2:10 pm-7:55 pm

2 stops21h 45m

Brussels Bruxelles-National

Mon 9/21

8:50 pm-11:59 pm

2 stops35h 09m

$1,690

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

6:31 am-7:10 am

3 stops40h 39m

Brussels Bruxelles-National

Mon 9/21

9:25 am-10:08 am

2 stops56h 43m

$2,542

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

12:51 pm-5:30 pm

2 stops20h 39m

Brussels Bruxelles-National

Mon 9/21

5:30 pm-11:59 pm

2 stops38h 29m

$4,553

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

8:30 am-7:10 am

2 stops14h 40m

Brussels Bruxelles-National

Mon 9/21

10:15 am-6:48 pm

1 stop16h 33m

$4,962

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

8:30 am-9:00 am

1 stop16h 30m

Brussels Bruxelles-National

Mon 9/21

10:15 am-6:48 pm

1 stop16h 33m

$7,074

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

6:59 am-2:35 pm

3 stops23h 36m

Brussels Bruxelles-National

Mon 9/21

5:45 am-11:46 pm

3 stops26h 01m

$9,346

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Kalispell to Belgium flight deals and tips

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

Fastest flight time

32h 00m

Direct flights

None
The fastest flight from Kalispell to Belgium takes 32h 00m
There are no direct flights from Kalispell to Belgium. There are no popular flight routes from Kalispell to Belgium.
Search flight deals

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Belgium?

    Prices for flights from Kalispell Glacier Park Airport to Belgium were last updated today.

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Belgium?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park 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 Kalispell to Belgium?

    Price Alerts will notify you by email when the price for flights to Belgium from Kalispell decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Kalispell to Belgium 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

It is quick and easy to find Kalispell to Belgium flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgium that suits you.

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

All flight searches from Kalispell to Belgium on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Kalispell to Belgium flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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