RareNonstop · 5h
CHI to SJUPuerto Rico
San Juan
$162
usually $340
−52%
Most monthly lows $287–$340. Cheaper than every other month on record (3).
Flights · CHI → BRU
Chicago to Brussels
Fare on the board
None right now.
The last cached fare expired on 10 October 2026. We show no price until a new one turns up.
No current fare1 month of price history
- Last fare expired
- 10 Oct 2026
- Price history
- 1 month
- Flight time
- About 14.5h
We still track this route; our crawl simply has not found a fare on it since. That says nothing about whether it is expensive today, and we will not invent a price to fill the gap. This page fills back in the moment a fare returns.
Your own dates can still be searched, just below.
BelgiumBrusselsArt nouveau, three beer styles you cannot get elsewhere, and Bruges and Ghent under an hour by train.Best windowApr–Jun · SepAirportsZaventem (BRU) · Charleroi (CRL)Every route into BrusselsWhat we did measure
The price history we hold.
We hold one month ahead with a cached fare: October, from $734. That is a single data point, not a season, so there is no chart to draw yet.
On the board
Routes with observed fares.
Rare1 stop · 3.5h
CHI to DFWUnited States
Dallas
$145
usually $285
−49%
Most monthly lows $223–$285. Cheaper than every other month on record (3).
Rare1 stop · 13h
CHI to CAIEgypt
Cairo
$437
usually $805
−46%
Most monthly lows $760–$929. Cheaper than every other month on record (5).
ExceptionalNonstop · 2h
VIE to BRUAustria
Vienna
$78
usually $190
−59%
Most monthly lows $139–$201. Cheaper than every other month on record (4).
Exceptional1 stop · 3h
PAR to BRUFrance
Paris
$110
usually $260
−58%
Most monthly lows $216–$260. Cheaper than every other month on record (3).
RareNonstop · 2h
ROM to BRUItaly
Rome
$66
usually $130
−49%
Most monthly lows $72–$130. Cheaper than every other month on record (3).