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Dulles → Buffalo

Jan 21, 2027 · one way

IAD → BUF1 adulteconomyOne way

5 flight options · 2 airlines

Nonstop flights

Thu, Jan 21 · One way

United Airlines
8:32 amIAD
1h 21m
Nonstop
9:53 amBUF

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

United Airlines
5:30 pmIAD
1h 35m
Nonstop
7:05 pmBUF

One-way total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 · One way

Delta Air Lines
11:30 amIAD
5h 42m
DTW · 2h 46m
5:12 pmBUF

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

United Airlines
6:10 amIAD
3h 58m
EWR · 1h 12m
10:08 amBUF

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Delta Air Lines
12:35 pmIAD
6h 44m
JFK · 3h 34m
7:19 pmBUF

One-way 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
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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)
2027-01-21 · one wayUnited AirlinesUA4567$155.002026-10-29T01:05:49Z
2027-01-21 · one wayDelta Air LinesDL5517 + DL4642$180.002026-10-29T01:05:49Z
2027-01-21 · one wayUnited AirlinesUA4823$155.002026-10-29T01:05:49Z
2027-01-21 · one wayUnited AirlinesUA1359 + UA3529$175.002026-10-29T01:05:49Z
2027-01-21 · one wayDelta Air LinesDL5618 + DL5250$180.002026-10-29T01:05:49Z

2027-01-21 · one way · $155.00

  • United Airlines UA4567: IAD 2027-01-21 08:32:00 → BUF 2027-01-21 09:53:00; nonstop; 81 minutes. Local airport times.

2027-01-21 · one way · $180.00

  • Delta Air Lines DL5517 / DL4642: IAD 2027-01-21 11:30:00 → BUF 2027-01-21 17:12:00; 1 stop(s) via DTW; 342 minutes. Local airport times.
    • DL5517: IAD 2027-01-21 11:30:00 → DTW 2027-01-21 13:09:00; layover at DTW: 166 minutes.
    • DL4642: DTW 2027-01-21 15:55:00 → BUF 2027-01-21 17:12:00.

2027-01-21 · one way · $155.00

  • United Airlines UA4823: IAD 2027-01-21 17:30:00 → BUF 2027-01-21 19:05:00; nonstop; 95 minutes. Local airport times.

2027-01-21 · one way · $175.00

  • United Airlines UA1359 / UA3529: IAD 2027-01-21 06:10:00 → BUF 2027-01-21 10:08:00; 1 stop(s) via EWR; 238 minutes. Local airport times.
    • UA1359: IAD 2027-01-21 06:10:00 → EWR 2027-01-21 07:28:00; layover at EWR: 72 minutes.
    • UA3529: EWR 2027-01-21 08:40:00 → BUF 2027-01-21 10:08:00.

2027-01-21 · one way · $180.00

  • Delta Air Lines DL5618 / DL5250: IAD 2027-01-21 12:35:00 → BUF 2027-01-21 19:19:00; 1 stop(s) via JFK; 404 minutes. Local airport times.
    • DL5618: IAD 2027-01-21 12:35:00 → JFK 2027-01-21 14:01:00; layover at JFK: 214 minutes.
    • DL5250: JFK 2027-01-21 17:35:00 → BUF 2027-01-21 19:19:00.

More dates for this route