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Buffalo → Dulles

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BUF → IAD1 adulteconomy

15 flight options · 2 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

United Airlines
10:00 amBUF
1h 28m
Nonstop
11:28 amIAD
United Airlines
8:32 amIAD
1h 21m
Nonstop
9:53 amBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
11:24 amBUF
4h 53m
JFK · 1h 56m
4:17 pmIAD
Delta Air Lines
11:30 amIAD
5h 42m
DTW · 2h 46m
5:12 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
3:00 pmBUF
1h 25m
Nonstop
4:25 pmIAD
United Airlines
5:50 pmIAD
1h 29m
Nonstop
7:19 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
3:00 pmBUF
1h 25m
Nonstop
4:25 pmIAD
United Airlines
8:32 amIAD
1h 21m
Nonstop
9:53 amBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
10:00 amBUF
1h 28m
Nonstop
11:28 amIAD
United Airlines
5:50 pmIAD
1h 29m
Nonstop
7:19 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
11:23 amBUF
5h 10m
EWR · 2h 7m
4:33 pmIAD
United Airlines
8:32 amIAD
1h 21m
Nonstop
9:53 amBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
12:00 pmBUF
4h 18m
DTW · 1h 28m
4:18 pmIAD
Delta Air Lines
11:30 amIAD
5h 42m
DTW · 2h 46m
5:12 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
11:23 amBUF
5h 10m
EWR · 2h 7m
4:33 pmIAD
United Airlines
5:50 pmIAD
1h 29m
Nonstop
7:19 pmBUF

Round-trip total · 1 adult · Taxes included

Show 2 more flights

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
12:00 pmBUF
4h 18m
DTW · 1h 28m
4:18 pmIAD
Delta Air Lines
11:30 amIAD
5h 42m
DTW · 2h 46m
5:12 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
11:24 amBUF
4h 53m
JFK · 1h 56m
4:17 pmIAD
Delta Air Lines
11:30 amIAD
5h 42m
DTW · 2h 46m
5:12 pmBUF

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

United Airlines
3:00 pmBUF
1h 25m
Nonstop
4:25 pmIAD

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
12:00 pmBUF
4h 18m
DTW · 1h 28m
4:18 pmIAD

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
10:00 amBUF
1h 28m
Nonstop
11:28 amIAD

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
11:24 amBUF
4h 53m
JFK · 1h 56m
4:17 pmIAD

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
11:23 amBUF
5h 10m
EWR · 2h 7m
4:33 pmIAD

One-way 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

Nov 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)
2026-11-20 · one wayUnited AirlinesUA4291$175.002026-10-29T00:54:05Z
2026-11-20 → 2026-11-23United AirlinesUA6157 / UA4567$310.002026-10-29T00:54:05Z
2026-11-20 · one wayDelta Air LinesDL4636 + DL5413$195.002026-10-29T00:54:05Z
2026-11-20 → 2026-11-23Delta Air LinesDL5426 + DL4769 / DL5517 + DL4642$350.002026-10-29T00:54:05Z
2026-11-27 → 2026-12-04United AirlinesUA4291 / UA6115$348.752026-10-29T00:54:05Z
2026-11-20 · one wayUnited AirlinesUA6157$175.002026-10-29T00:54:05Z
2026-11-20 → 2026-11-23United AirlinesUA4291 / UA4567$310.002026-10-29T00:54:05Z
2026-11-27 → 2026-12-04United AirlinesUA6157 / UA6115$348.752026-10-29T00:54:05Z
2026-11-20 · one wayDelta Air LinesDL5426 + DL4769$195.002026-10-29T00:54:05Z
2026-11-20 · one wayUnited AirlinesUA3715 + UA2755$200.002026-10-29T00:54:05Z
2026-11-20 → 2026-11-23United AirlinesUA3715 + UA2755 / UA4567$335.002026-10-29T00:54:05Z
2026-11-20 → 2026-11-23Delta Air LinesDL4636 + DL5413 / DL5517 + DL4642$350.002026-10-29T00:54:05Z
2026-11-27 → 2026-12-04United AirlinesUA3715 + UA2755 / UA6115$380.002026-10-29T00:54:05Z
2026-11-27 → 2026-12-04Delta Air LinesDL4636 + DL5413 / DL5517 + DL4642$393.752026-10-29T00:54:05Z
2026-11-27 → 2026-12-04Delta Air LinesDL5426 + DL4769 / DL5517 + DL4642$393.752026-10-29T00:54:05Z

2026-11-20 · one way · $175.00

  • United Airlines UA4291: BUF 2026-11-20 15:00:00 → IAD 2026-11-20 16:25:00; nonstop; 85 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $310.00

  • United Airlines UA6157: BUF 2026-11-20 10:00:00 → IAD 2026-11-20 11:28:00; nonstop; 88 minutes. Local airport times.
  • United Airlines UA4567: IAD 2026-11-23 08:32:00 → BUF 2026-11-23 09:53:00; nonstop; 81 minutes. Local airport times.

2026-11-20 · one way · $195.00

  • Delta Air Lines DL4636 / DL5413: BUF 2026-11-20 12:00:00 → IAD 2026-11-20 16:18:00; 1 stop(s) via DTW; 258 minutes. Local airport times.
    • DL4636: BUF 2026-11-20 12:00:00 → DTW 2026-11-20 13:17:00; layover at DTW: 88 minutes.
    • DL5413: DTW 2026-11-20 14:45:00 → IAD 2026-11-20 16:18:00.

2026-11-20 → 2026-11-23 · $350.00

  • Delta Air Lines DL5426 / DL4769: BUF 2026-11-20 11:24:00 → IAD 2026-11-20 16:17:00; 1 stop(s) via JFK; 293 minutes. Local airport times.
    • DL5426: BUF 2026-11-20 11:24:00 → JFK 2026-11-20 12:59:00; layover at JFK: 116 minutes.
    • DL4769: JFK 2026-11-20 14:55:00 → IAD 2026-11-20 16:17:00.
  • Delta Air Lines DL5517 / DL4642: IAD 2026-11-23 11:30:00 → BUF 2026-11-23 17:12:00; 1 stop(s) via DTW; 342 minutes. Local airport times.
    • DL5517: IAD 2026-11-23 11:30:00 → DTW 2026-11-23 13:09:00; layover at DTW: 166 minutes.
    • DL4642: DTW 2026-11-23 15:55:00 → BUF 2026-11-23 17:12:00.

2026-11-27 → 2026-12-04 · $348.75

  • United Airlines UA4291: BUF 2026-11-27 15:00:00 → IAD 2026-11-27 16:25:00; nonstop; 85 minutes. Local airport times.
  • United Airlines UA6115: IAD 2026-12-04 17:50:00 → BUF 2026-12-04 19:19:00; nonstop; 89 minutes. Local airport times.

2026-11-20 · one way · $175.00

  • United Airlines UA6157: BUF 2026-11-20 10:00:00 → IAD 2026-11-20 11:28:00; nonstop; 88 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $310.00

  • United Airlines UA4291: BUF 2026-11-20 15:00:00 → IAD 2026-11-20 16:25:00; nonstop; 85 minutes. Local airport times.
  • United Airlines UA4567: IAD 2026-11-23 08:32:00 → BUF 2026-11-23 09:53:00; nonstop; 81 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $348.75

  • United Airlines UA6157: BUF 2026-11-27 10:00:00 → IAD 2026-11-27 11:28:00; nonstop; 88 minutes. Local airport times.
  • United Airlines UA6115: IAD 2026-12-04 17:50:00 → BUF 2026-12-04 19:19:00; nonstop; 89 minutes. Local airport times.

2026-11-20 · one way · $195.00

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

2026-11-20 · one way · $200.00

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

2026-11-20 → 2026-11-23 · $335.00

  • United Airlines UA3715 / UA2755: BUF 2026-11-20 11:23:00 → IAD 2026-11-20 16:33:00; 1 stop(s) via EWR; 310 minutes. Local airport times.
    • UA3715: BUF 2026-11-20 11:23:00 → EWR 2026-11-20 13:03:00; layover at EWR: 127 minutes.
    • UA2755: EWR 2026-11-20 15:10:00 → IAD 2026-11-20 16:33:00.
  • United Airlines UA4567: IAD 2026-11-23 08:32:00 → BUF 2026-11-23 09:53:00; nonstop; 81 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $350.00

  • Delta Air Lines DL4636 / DL5413: BUF 2026-11-20 12:00:00 → IAD 2026-11-20 16:18:00; 1 stop(s) via DTW; 258 minutes. Local airport times.
    • DL4636: BUF 2026-11-20 12:00:00 → DTW 2026-11-20 13:17:00; layover at DTW: 88 minutes.
    • DL5413: DTW 2026-11-20 14:45:00 → IAD 2026-11-20 16:18:00.
  • Delta Air Lines DL5517 / DL4642: IAD 2026-11-23 11:30:00 → BUF 2026-11-23 17:12:00; 1 stop(s) via DTW; 342 minutes. Local airport times.
    • DL5517: IAD 2026-11-23 11:30:00 → DTW 2026-11-23 13:09:00; layover at DTW: 166 minutes.
    • DL4642: DTW 2026-11-23 15:55:00 → BUF 2026-11-23 17:12:00.

2026-11-27 → 2026-12-04 · $380.00

  • United Airlines UA3715 / UA2755: BUF 2026-11-27 11:23:00 → IAD 2026-11-27 16:33:00; 1 stop(s) via EWR; 310 minutes. Local airport times.
    • UA3715: BUF 2026-11-27 11:23:00 → EWR 2026-11-27 13:03:00; layover at EWR: 127 minutes.
    • UA2755: EWR 2026-11-27 15:10:00 → IAD 2026-11-27 16:33:00.
  • United Airlines UA6115: IAD 2026-12-04 17:50:00 → BUF 2026-12-04 19:19:00; nonstop; 89 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $393.75

  • Delta Air Lines DL4636 / DL5413: BUF 2026-11-27 12:00:00 → IAD 2026-11-27 16:18:00; 1 stop(s) via DTW; 258 minutes. Local airport times.
    • DL4636: BUF 2026-11-27 12:00:00 → DTW 2026-11-27 13:17:00; layover at DTW: 88 minutes.
    • DL5413: DTW 2026-11-27 14:45:00 → IAD 2026-11-27 16:18:00.
  • Delta Air Lines DL5517 / DL4642: IAD 2026-12-04 11:30:00 → BUF 2026-12-04 17:12:00; 1 stop(s) via DTW; 342 minutes. Local airport times.
    • DL5517: IAD 2026-12-04 11:30:00 → DTW 2026-12-04 13:09:00; layover at DTW: 166 minutes.
    • DL4642: DTW 2026-12-04 15:55:00 → BUF 2026-12-04 17:12:00.

2026-11-27 → 2026-12-04 · $393.75

  • Delta Air Lines DL5426 / DL4769: BUF 2026-11-27 11:24:00 → IAD 2026-11-27 16:17:00; 1 stop(s) via JFK; 293 minutes. Local airport times.
    • DL5426: BUF 2026-11-27 11:24:00 → JFK 2026-11-27 12:59:00; layover at JFK: 116 minutes.
    • DL4769: JFK 2026-11-27 14:55:00 → IAD 2026-11-27 16:17:00.
  • Delta Air Lines DL5517 / DL4642: IAD 2026-12-04 11:30:00 → BUF 2026-12-04 17:12:00; 1 stop(s) via DTW; 342 minutes. Local airport times.
    • DL5517: IAD 2026-12-04 11:30:00 → DTW 2026-12-04 13:09:00; layover at DTW: 166 minutes.
    • DL4642: DTW 2026-12-04 15:55:00 → BUF 2026-12-04 17:12:00.

More dates for this route