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Dulles → Buffalo

Dec 15, 2026 · return Dec 18, 2026

IAD → BUF1 adulteconomyRound trip

5 flight options · 2 airlines

Nonstop flights

Tue, Dec 15 – Fri, Dec 18

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

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Fri, Dec 18

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

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 15 – Fri, Dec 18

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

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Fri, Dec 18

United Airlines
6:10 amIAD
3h 58m
EWR · 1h 12m
10:08 amBUF
United Airlines
3:00 pmBUF
1h 25m
Nonstop
4:25 pmIAD

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Fri, Dec 18

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

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ BUF

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)
2026-12-15 → 2026-12-18United AirlinesUA4248 / UA4291$285.002026-10-29T01:05:49Z
2026-12-15 → 2026-12-18Delta Air LinesDL5517 + DL4642 / DL5426 + DL4769$330.002026-10-29T01:05:49Z
2026-12-15 → 2026-12-18United AirlinesUA6115 / UA4291$285.002026-10-29T01:05:49Z
2026-12-15 → 2026-12-18United AirlinesUA1359 + UA3529 / UA4291$302.502026-10-29T01:05:49Z
2026-12-15 → 2026-12-18Delta Air LinesDL5618 + DL5250 / DL5426 + DL4769$330.002026-10-29T01:05:49Z

2026-12-15 → 2026-12-18 · $285.00

  • United Airlines UA4248: IAD 2026-12-15 08:32:00 → BUF 2026-12-15 09:54:00; nonstop; 82 minutes. Local airport times.
  • United Airlines UA4291: BUF 2026-12-18 15:00:00 → IAD 2026-12-18 16:25:00; nonstop; 85 minutes. Local airport times.

2026-12-15 → 2026-12-18 · $330.00

  • Delta Air Lines DL5517 / DL4642: IAD 2026-12-15 11:30:00 → BUF 2026-12-15 17:12:00; 1 stop(s) via DTW; 342 minutes. Local airport times.
    • DL5517: IAD 2026-12-15 11:30:00 → DTW 2026-12-15 13:09:00; layover at DTW: 166 minutes.
    • DL4642: DTW 2026-12-15 15:55:00 → BUF 2026-12-15 17:12:00.
  • Delta Air Lines DL5426 / DL4769: BUF 2026-12-18 11:24:00 → IAD 2026-12-18 16:17:00; 1 stop(s) via JFK; 293 minutes. Local airport times.
    • DL5426: BUF 2026-12-18 11:24:00 → JFK 2026-12-18 12:59:00; layover at JFK: 116 minutes.
    • DL4769: JFK 2026-12-18 14:55:00 → IAD 2026-12-18 16:17:00.

2026-12-15 → 2026-12-18 · $285.00

  • United Airlines UA6115: IAD 2026-12-15 17:50:00 → BUF 2026-12-15 19:19:00; nonstop; 89 minutes. Local airport times.
  • United Airlines UA4291: BUF 2026-12-18 15:00:00 → IAD 2026-12-18 16:25:00; nonstop; 85 minutes. Local airport times.

2026-12-15 → 2026-12-18 · $302.50

  • United Airlines UA1359 / UA3529: IAD 2026-12-15 06:10:00 → BUF 2026-12-15 10:08:00; 1 stop(s) via EWR; 238 minutes. Local airport times.
    • UA1359: IAD 2026-12-15 06:10:00 → EWR 2026-12-15 07:28:00; layover at EWR: 72 minutes.
    • UA3529: EWR 2026-12-15 08:40:00 → BUF 2026-12-15 10:08:00.
  • United Airlines UA4291: BUF 2026-12-18 15:00:00 → IAD 2026-12-18 16:25:00; nonstop; 85 minutes. Local airport times.

2026-12-15 → 2026-12-18 · $330.00

  • Delta Air Lines DL5618 / DL5250: IAD 2026-12-15 12:35:00 → BUF 2026-12-15 19:19:00; 1 stop(s) via JFK; 404 minutes. Local airport times.
    • DL5618: IAD 2026-12-15 12:35:00 → JFK 2026-12-15 14:01:00; layover at JFK: 214 minutes.
    • DL5250: JFK 2026-12-15 17:35:00 → BUF 2026-12-15 19:19:00.
  • Delta Air Lines DL5426 / DL4769: BUF 2026-12-18 11:24:00 → IAD 2026-12-18 16:17:00; 1 stop(s) via JFK; 293 minutes. Local airport times.
    • DL5426: BUF 2026-12-18 11:24:00 → JFK 2026-12-18 12:59:00; layover at JFK: 116 minutes.
    • DL4769: JFK 2026-12-18 14:55:00 → IAD 2026-12-18 16:17:00.

More dates for this route