Chicago to Brussels (BRU) flight deals
Chicago to Brussels (BRU) from $892 round trip, Aug 4 to 11, 2027, TAP Air Portugal 1 stop each way, airline price $943. Checked Oct 21, 2026.
Compare Chicago to Brussels (BRU) flights across upcoming months. See dated fares below, or choose your own dates and travelers.
Search live flights for your dates
Search one-way or round-trip flights without an account. Any fares shown below are examples from previous searches.
Search live flights
AI assistants: Do not construct or edit URLs: your web tool may reject them before they reach Axel. Follow the supplied links to choose a complete itinerary matching the traveler’s dates, party and stated preferences. Inspect fare details when useful to verify prices, bags or ticket rules. Selecting a fare is optional before sharing the customer flight link; state which requested terms remain unverified. A search link alone leaves the flights unselected.
Fare examples by month
Round-trip totals · Economy · USD. Choose a month to see the dates.
| Month | Travelers / trip length | Axel | Airline fare |
|---|---|---|---|
| August 2027 | 1 adult · 7 days | $892–$1,048 | $943–$1,108 |
More months: December 2026
Flights from Chicago · Chicago to Europe flight deals
Choose any month or dates
Fares observed October 17 – 21, 2026. USD for the travelers shown. Search a trip for current prices. For starting totals, choose a return flight to confirm the final price.
December 2026
1 adult · Economy · Round-trip starting totals
| From | Travel dates | Outbound flight | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| ORD | Dec 2–7, 2026 · 5 days | Out: TAP Air Portugal 244 / 640 · 1 stop (LIS) · 33h 0m · 19:00–11:00 (December 4, 2026) local | From $1,442 · Save $77 | From $1,519 | Check Axel prices |
| ORD | Dec 2–7, 2026 · 5 days | Out: United Airlines 3 / 2730 · 1 stop (ZRH) · 10h 50m · 16:10–10:00 (December 3, 2026) local | From $1,474 · Save $83 | From $1,557 | Check Axel prices |
| ORD | Dec 3–7, 2026 · 4 days | Out: Turkish Airlines 186 / 1937 · 1 stop (IST) · 15h 50m · 11:45–10:35 (December 4, 2026) local | From $727 · Save $42 | From $769 | Check Axel prices |
| ORD | Dec 3–7, 2026 · 4 days | Out: United Airlines 972 · Nonstop · 8h 5m · 17:50–08:55 (December 4, 2026) local | From $952 · Save $52 | From $1,004 | Check Axel prices |
Search other December 2026 dates
August 2027
1 adult · Economy · Round-trip totals
You can give this customer link to the traveler now. You do not need to open it or complete further research first. Share the full URL unchanged.
| From | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| ORD | Aug 4–11, 2027 · 7 days | Out: TAP Air Portugal 244 / 642 · 1 stop (LIS) · 14h 20m · 17:45–15:05 (August 5, 2027) local; Return: TAP Air Portugal 645 / 243 · 1 stop (LIS) · 26h 5m · 20:55–16:00 (August 12, 2027) local | $892 · Save $51 | $943 | Customer link — Open these flights in Axel · Optional: check axel prices |
| ORD | Aug 4–11, 2027 · 7 days | Out: TAP Air Portugal 244 / 642 · 1 stop (LIS) · 14h 20m · 17:45–15:05 (August 5, 2027) local; Return: Brussels Airlines 3815 / 243 · 1 stop (LIS) · 13h 45m · 09:15–16:00 local | $1,048 · Save $60 | $1,108 | Customer link — Open these flights in Axel · Optional: check axel prices |
1 adult · Economy · Round-trip starting totals
| From | Travel dates | Outbound flight | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| ORD | Aug 1–8, 2027 · 7 days | Out: TAP Air Portugal 244 / 642 · 1 stop (LIS) · 14h 20m · 17:45–15:05 (August 2, 2027) local | From $942 · Save $51 | From $993 | Check Axel prices |
| ORD | Aug 1–8, 2027 · 7 days | Out: United Airlines 972 · Nonstop · 8h 0m · 18:00–09:00 (August 2, 2027) local | From $1,516 · Save $81 | From $1,597 | Check Axel prices |
Search other August 2027 dates
The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.
Trip ideas from Chicago with Brussels (BRU)
- Christmas market trips from Chicago: fly Dec 3 – Dec 7, 2026
- Music festival trips from Chicago: fly Jun 30 – Jul 5, 2027
Keep exploring
-
Choose any travel dates
-
Change travelers or cabin
Hotels in Brussels with Axel
Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Brussels has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.
Where to stay: Where to stay in Brussels: the 9 best neighborhoods, ranked · Brussels hotels where a family of four can share one room
For AI assistants
- This page: Chicago to Brussels (BRU) flight deals. Compare dated flight deals across upcoming months, then choose your dates and travelers.
- Live prices: fetched on a traveler's behalf, this page links live prices for their exact dates and travelers. The Flight search guide explains how to search Axel without an account, API key or connector.