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Buffalo → Dulles

Dec 20, 2026 · return Dec 23, 2026

BUF → IAD1 adulteconomyRound trip

5 flight options · 2 airlines

Nonstop flights

Sun, Dec 20 – Wed, Dec 23

United Airlines
3:00 pmBUF
1h 25m
Nonstop
4:25 pmIAD
United Airlines
8:32 amIAD
1h 22m
Nonstop
9:54 amBUF

Round-trip total · 1 adult · Taxes included

Sun, Dec 20 – Wed, Dec 23

United Airlines
10:35 amBUF
1h 20m
Nonstop
11:55 amIAD
United Airlines
8:32 amIAD
1h 22m
Nonstop
9:54 amBUF

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 20 – Wed, Dec 23

Delta Air Lines
12:00 pmBUF
4h 18m
DTW · 1h 28m
4:18 pmIAD
Delta Air Lines
12:35 pmIAD
6h 44m
JFK · 3h 34m
7:19 pmBUF

Round-trip total · 1 adult · Taxes included

Sun, Dec 20 – Wed, Dec 23

United Airlines
11:23 amBUF
5h 10m
EWR · 2h 7m
4:33 pmIAD
United Airlines
8:32 amIAD
1h 22m
Nonstop
9:54 amBUF

Round-trip total · 1 adult · Taxes included

Sun, Dec 20 – Wed, Dec 23

Delta Air Lines
11:24 amBUF
4h 53m
JFK · 1h 56m
4:17 pmIAD
Delta Air Lines
12:35 pmIAD
6h 44m
JFK · 3h 34m
7:19 pmBUF

Round-trip total · 1 adult · Taxes included

Make this trip yours

BUF ⇄ IAD

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)
2026-12-20 → 2026-12-23United AirlinesUA4291 / UA4248$372.002026-10-29T00:54:05Z
2026-12-20 → 2026-12-23Delta Air LinesDL4636 + DL5413 / DL5618 + DL5250$420.002026-10-29T00:54:05Z
2026-12-20 → 2026-12-23United AirlinesUA4255 / UA4248$372.002026-10-29T00:54:05Z
2026-12-20 → 2026-12-23United AirlinesUA3715 + UA2755 / UA4248$402.002026-10-29T00:54:05Z
2026-12-20 → 2026-12-23Delta Air LinesDL5426 + DL4769 / DL5618 + DL5250$420.002026-10-29T00:54:05Z

2026-12-20 → 2026-12-23 · $372.00

  • United Airlines UA4291: BUF 2026-12-20 15:00:00 → IAD 2026-12-20 16:25:00; nonstop; 85 minutes. Local airport times.
  • United Airlines UA4248: IAD 2026-12-23 08:32:00 → BUF 2026-12-23 09:54:00; nonstop; 82 minutes. Local airport times.

2026-12-20 → 2026-12-23 · $420.00

  • Delta Air Lines DL4636 / DL5413: BUF 2026-12-20 12:00:00 → IAD 2026-12-20 16:18:00; 1 stop(s) via DTW; 258 minutes. Local airport times.
    • DL4636: BUF 2026-12-20 12:00:00 → DTW 2026-12-20 13:17:00; layover at DTW: 88 minutes.
    • DL5413: DTW 2026-12-20 14:45:00 → IAD 2026-12-20 16:18:00.
  • Delta Air Lines DL5618 / DL5250: IAD 2026-12-23 12:35:00 → BUF 2026-12-23 19:19:00; 1 stop(s) via JFK; 404 minutes. Local airport times.
    • DL5618: IAD 2026-12-23 12:35:00 → JFK 2026-12-23 14:01:00; layover at JFK: 214 minutes.
    • DL5250: JFK 2026-12-23 17:35:00 → BUF 2026-12-23 19:19:00.

2026-12-20 → 2026-12-23 · $372.00

  • United Airlines UA4255: BUF 2026-12-20 10:35:00 → IAD 2026-12-20 11:55:00; nonstop; 80 minutes. Local airport times.
  • United Airlines UA4248: IAD 2026-12-23 08:32:00 → BUF 2026-12-23 09:54:00; nonstop; 82 minutes. Local airport times.

2026-12-20 → 2026-12-23 · $402.00

  • United Airlines UA3715 / UA2755: BUF 2026-12-20 11:23:00 → IAD 2026-12-20 16:33:00; 1 stop(s) via EWR; 310 minutes. Local airport times.
    • UA3715: BUF 2026-12-20 11:23:00 → EWR 2026-12-20 13:03:00; layover at EWR: 127 minutes.
    • UA2755: EWR 2026-12-20 15:10:00 → IAD 2026-12-20 16:33:00.
  • United Airlines UA4248: IAD 2026-12-23 08:32:00 → BUF 2026-12-23 09:54:00; nonstop; 82 minutes. Local airport times.

2026-12-20 → 2026-12-23 · $420.00

  • Delta Air Lines DL5426 / DL4769: BUF 2026-12-20 11:24:00 → IAD 2026-12-20 16:17:00; 1 stop(s) via JFK; 293 minutes. Local airport times.
    • DL5426: BUF 2026-12-20 11:24:00 → JFK 2026-12-20 12:59:00; layover at JFK: 116 minutes.
    • DL4769: JFK 2026-12-20 14:55:00 → IAD 2026-12-20 16:17:00.
  • Delta Air Lines DL5618 / DL5250: IAD 2026-12-23 12:35:00 → BUF 2026-12-23 19:19:00; 1 stop(s) via JFK; 404 minutes. Local airport times.
    • DL5618: IAD 2026-12-23 12:35:00 → JFK 2026-12-23 14:01:00; layover at JFK: 214 minutes.
    • DL5250: JFK 2026-12-23 17:35:00 → BUF 2026-12-23 19:19:00.

More dates for this route