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Buffalo → Chicago

Dec 10, 2026 · return Dec 17, 2026

BUF → ORD1 adulteconomyRound trip

6 flight options · 4 airlines

Nonstop flights

Thu, Dec 10 – Thu, Dec 17

American Airlines
6:04 amBUF
2h 6m
Nonstop
7:10 amORD
American Airlines
8:00 amORD
1h 45m
Nonstop
10:45 amBUF

Round-trip total · 1 adult · Taxes included

Thu, Dec 10 – Thu, Dec 17

United Airlines
1:53 pmBUF
2h 2m
Nonstop
2:55 pmORD
United Airlines
5:59 pmORD
1h 52m
Nonstop
8:51 pmBUF

Round-trip total · 1 adult · Taxes included

Thu, Dec 10 – Thu, Dec 17

American Airlines
6:49 pmBUF
2h 10m
Nonstop
7:59 pmORD
American Airlines
8:00 amORD
1h 45m
Nonstop
10:45 amBUF

Round-trip total · 1 adult · Taxes included

Thu, Dec 10 – Thu, Dec 17

United Airlines
6:30 amBUF
2h 3m
Nonstop
7:33 amORD
United Airlines
5:59 pmORD
1h 52m
Nonstop
8:51 pmBUF

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Dec 10 – Thu, Dec 17

Frontier Airlines
1:15 pmBUF
5h 48m
ATL · 1h 10m
6:03 pmORD
Frontier Airlines
5:35 amORD
7h
MCO · 1h 17m
1:35 pmBUF

Round-trip total · 1 adult · Taxes included

Thu, Dec 10 – Thu, Dec 17

Delta Air Lines
6:35 amBUF
5h 24m
DTW · 2h 28m
10:59 amORD
Delta Air Lines
5:02 pmORD
5h 59m
DTW · 3h 26m
12:01 am+1BUF

Round-trip total · 1 adult · Taxes included

Make this trip yours

BUF ⇄ ORD

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-10 → 2026-12-17American AirlinesAA3012 / AA4055$290.002026-10-29T00:54:21Z
2026-12-10 → 2026-12-17United AirlinesUA4381 / UA5443$300.002026-10-29T00:54:21Z
2026-12-10 → 2026-12-17Frontier AirlinesF91407 + F92197 / F91901 + F91692$180.002026-10-29T00:54:21Z
2026-12-10 → 2026-12-17Delta Air LinesDL1721 + DL3902 / DL2358 + DL978$340.002026-10-29T00:54:21Z
2026-12-10 → 2026-12-17American AirlinesAA2306 / AA4055$290.002026-10-29T00:54:21Z
2026-12-10 → 2026-12-17United AirlinesUA543 / UA5443$300.002026-10-29T00:54:21Z

2026-12-10 → 2026-12-17 · $290.00

  • American Airlines AA3012: BUF 2026-12-10 06:04:00 → ORD 2026-12-10 07:10:00; nonstop; 126 minutes. Local airport times.
  • American Airlines AA4055: ORD 2026-12-17 08:00:00 → BUF 2026-12-17 10:45:00; nonstop; 105 minutes. Local airport times.

2026-12-10 → 2026-12-17 · $300.00

  • United Airlines UA4381: BUF 2026-12-10 13:53:00 → ORD 2026-12-10 14:55:00; nonstop; 122 minutes. Local airport times.
  • United Airlines UA5443: ORD 2026-12-17 17:59:00 → BUF 2026-12-17 20:51:00; nonstop; 112 minutes. Local airport times.

2026-12-10 → 2026-12-17 · $180.00

  • Frontier Airlines F91407 / F92197: BUF 2026-12-10 13:15:00 → ORD 2026-12-10 18:03:00; 1 stop(s) via ATL; 348 minutes. Local airport times.
    • F91407: BUF 2026-12-10 13:15:00 → ATL 2026-12-10 15:36:00; layover at ATL: 70 minutes.
    • F92197: ATL 2026-12-10 16:46:00 → ORD 2026-12-10 18:03:00.
  • Frontier Airlines F91901 / F91692: ORD 2026-12-17 05:35:00 → BUF 2026-12-17 13:35:00; 1 stop(s) via MCO; 420 minutes. Local airport times.
    • F91901: ORD 2026-12-17 05:35:00 → MCO 2026-12-17 09:29:00; layover at MCO: 77 minutes.
    • F91692: MCO 2026-12-17 10:46:00 → BUF 2026-12-17 13:35:00.

2026-12-10 → 2026-12-17 · $340.00

  • Delta Air Lines DL1721 / DL3902: BUF 2026-12-10 06:35:00 → ORD 2026-12-10 10:59:00; 1 stop(s) via DTW; 324 minutes. Local airport times.
    • DL1721: BUF 2026-12-10 06:35:00 → DTW 2026-12-10 07:52:00; layover at DTW: 148 minutes.
    • DL3902: DTW 2026-12-10 10:20:00 → ORD 2026-12-10 10:59:00.
  • Delta Air Lines DL2358 / DL978: ORD 2026-12-17 17:02:00 → BUF 2026-12-18 00:01:00; 1 stop(s) via DTW; 359 minutes. Local airport times.
    • DL2358: ORD 2026-12-17 17:02:00 → DTW 2026-12-17 19:24:00; layover at DTW: 206 minutes.
    • DL978: DTW 2026-12-17 22:50:00 → BUF 2026-12-18 00:01:00.

2026-12-10 → 2026-12-17 · $290.00

  • American Airlines AA2306: BUF 2026-12-10 18:49:00 → ORD 2026-12-10 19:59:00; nonstop; 130 minutes. Local airport times.
  • American Airlines AA4055: ORD 2026-12-17 08:00:00 → BUF 2026-12-17 10:45:00; nonstop; 105 minutes. Local airport times.

2026-12-10 → 2026-12-17 · $300.00

  • United Airlines UA543: BUF 2026-12-10 06:30:00 → ORD 2026-12-10 07:33:00; nonstop; 123 minutes. Local airport times.
  • United Airlines UA5443: ORD 2026-12-17 17:59:00 → BUF 2026-12-17 20:51:00; nonstop; 112 minutes. Local airport times.

More dates for this route