Atlanta (ATL) to Brussels (BRU), Dec 20, 2026: round trips from $998, one way from $638

Atlanta (ATL) to Brussels (BRU), Dec 20, 2026: round trips from $998, one way from $638 on Axel, checked Oct 29, 2026. Lowest published fares: $998 round trip, Axel-exclusive, Air Canada / United Airlines, 1 stop, Dec 20, 2026 – Jan 1, 2027; $638 one way, Axel-exclusive, Air Canada, 1 stop, Dec 20, 2026; 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and issuance times already shown here.

Exact travel dates Airline Flights Times, duration, stops Total price Price issued (UTC)
2026-12-20 · one way Delta Air Lines DL140 20:50:00→11:00:00 8h 10m nonstop Axel-exclusive $812.50 2026-10-29T00:44:57Z
2026-12-20 · one way Air Canada AC8568 + AC832 12:55:00→07:50:00 12h 55m 1 stop via YUL Axel-exclusive $637.50 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-22 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1225.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-22 Air Canada / KLM Royal Dutch Airlines AC8568 + AC832 / KL1702 + DL73 12:55:00→07:50:00 12h 55m 1 stop via YUL · 08:05:00→15:00:00 12h 55m 1 stop via AMS Axel-exclusive $1018.75 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-23 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1225.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-23 Air Canada / United Airlines AC8568 + AC832 / UA973 + UA356 12:55:00→07:50:00 12h 55m 1 stop via YUL · 10:10:00→17:37:00 13h 27m 1 stop via ORD Axel-exclusive $1028.13 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-24 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1225.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-24 Air Canada / United Airlines AC8568 + AC832 / UA973 + UA356 12:55:00→07:50:00 12h 55m 1 stop via YUL · 10:10:00→17:37:00 13h 27m 1 stop via ORD Axel-exclusive $1028.13 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-25 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1225.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-25 Air Canada / United Airlines AC8568 + AC832 / UA973 + UA356 12:55:00→07:50:00 12h 55m 1 stop via YUL · 10:10:00→17:37:00 13h 27m 1 stop via ORD Axel-exclusive $1028.13 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-26 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1225.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-26 Air Canada / KLM Royal Dutch Airlines AC8568 + AC832 / KL1702 + DL73 12:55:00→07:50:00 12h 55m 1 stop via YUL · 08:05:00→15:00:00 12h 55m 1 stop via AMS Axel-exclusive $1018.75 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-27 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1225.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-27 KLM Royal Dutch Airlines KL624 + KL1703 / KL1702 + DL73 15:50:00→10:10:00 12h 20m 1 stop via AMS · 08:05:00→15:00:00 12h 55m 1 stop via AMS Axel-exclusive $1050.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-28 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1225.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-28 KLM Royal Dutch Airlines KL624 + KL1703 / KL1702 + DL73 15:50:00→10:10:00 12h 20m 1 stop via AMS · 08:05:00→15:00:00 12h 55m 1 stop via AMS Axel-exclusive $1050.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-29 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1225.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-29 Air Canada / United Airlines AC8568 + AC832 / UA973 + UA356 12:55:00→07:50:00 12h 55m 1 stop via YUL · 10:10:00→17:37:00 13h 27m 1 stop via ORD Axel-exclusive $1028.13 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-30 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1225.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-30 Air Canada / United Airlines AC8568 + AC832 / UA973 + UA356 12:55:00→07:50:00 12h 55m 1 stop via YUL · 10:10:00→17:37:00 13h 27m 1 stop via ORD Axel-exclusive $1028.13 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-31 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1225.00 2026-10-29T00:44:57Z
2026-12-20 → 2026-12-31 Air Canada / United Airlines AC8568 + AC832 / UA973 + UA356 12:55:00→07:50:00 12h 55m 1 stop via YUL · 10:10:00→17:37:00 13h 27m 1 stop via ORD Axel-exclusive $1028.13 2026-10-29T00:44:57Z
2026-12-20 → 2027-01-01 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1190.70 2026-10-29T00:44:57Z
2026-12-20 → 2027-01-01 Air Canada / United Airlines AC8568 + AC832 / UA973 + UA356 12:55:00→07:50:00 12h 55m 1 stop via YUL · 10:10:00→17:37:00 13h 27m 1 stop via ORD Axel-exclusive $998.20 2026-10-29T00:44:57Z
2026-12-20 → 2027-01-02 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1190.70 2026-10-29T00:44:57Z
2026-12-20 → 2027-01-02 Air Canada / United Airlines AC8568 + AC832 / UA973 + UA356 12:55:00→07:50:00 12h 55m 1 stop via YUL · 10:10:00→17:37:00 13h 27m 1 stop via ORD Axel-exclusive $998.20 2026-10-29T00:44:57Z
2026-12-20 → 2027-01-03 Delta Air Lines DL140 / DL141 20:50:00→11:00:00 8h 10m nonstop · 12:55:00→17:10:00 10h 15m nonstop Axel-exclusive $1190.70 2026-10-29T00:44:57Z
2026-12-20 → 2027-01-03 KLM Royal Dutch Airlines KL624 + KL1703 / KL1702 + DL73 15:50:00→10:10:00 12h 20m 1 stop via AMS · 08:05:00→15:00:00 12h 55m 1 stop via AMS Axel-exclusive $1020.60 2026-10-29T00:44:57Z

Hotels in Brussels for these trips

Hotels: under a trip, hotels in Brussels for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Brussels

Route overview: Atlanta to Brussels (BRU) flight deals

2026-12-20 · one way · Axel-exclusive $637.50

2026-12-20 · one way · Axel-exclusive $812.50

2026-12-20 → 2026-12-22 · Axel-exclusive $1018.75

2026-12-20 → 2026-12-22 · Axel-exclusive $1225.00

2026-12-20 → 2026-12-23 · Axel-exclusive $1028.13

2026-12-20 → 2026-12-23 · Axel-exclusive $1225.00

2026-12-20 → 2026-12-24 · Axel-exclusive $1028.13

2026-12-20 → 2026-12-24 · Axel-exclusive $1225.00

2026-12-20 → 2026-12-25 · Axel-exclusive $1028.13

2026-12-20 → 2026-12-25 · Axel-exclusive $1225.00

2026-12-20 → 2026-12-26 · Axel-exclusive $1018.75

2026-12-20 → 2026-12-26 · Axel-exclusive $1225.00

2026-12-20 → 2026-12-28 · Axel-exclusive $1050.00

2026-12-20 → 2026-12-28 · Axel-exclusive $1225.00

2026-12-20 → 2026-12-29 · Axel-exclusive $1028.13

2026-12-20 → 2026-12-29 · Axel-exclusive $1225.00

2026-12-20 → 2026-12-30 · Axel-exclusive $1028.13

2026-12-20 → 2026-12-30 · Axel-exclusive $1225.00

2026-12-20 → 2026-12-31 · Axel-exclusive $1028.13

2026-12-20 → 2026-12-31 · Axel-exclusive $1225.00

2026-12-20 → 2027-01-01 · Axel-exclusive $998.20

2026-12-20 → 2027-01-01 · Axel-exclusive $1190.70

2026-12-20 → 2027-01-03 · Axel-exclusive $1020.60

2026-12-20 → 2027-01-03 · Axel-exclusive $1190.70

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