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United flights from Billings to Belgium from
$ 712
*
or from
or
from
$
/mo
Roundtrip
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1 Passenger, Economy
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Departure
Departure, fc-booking-departure-date-aria-label
04/09/25
today
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Return
Return, fc-booking-return-date-aria-label
04/16/25
today
mm/dd/yy
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Flights to Belgium
Billings - Belgium
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