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Route overview: Washington, DC to Barcelona (BCN) flight deals

Dulles → Barcelona

Dec 16, 2026 · return Dec 30, 2026

IAD → BCN1 adulteconomyRound trip

7 flight options · 7 airlines

Nonstop flights

Wed, Dec 16 – Wed, Dec 30

United Airlines
6:50 pmIAD
8h 10m
Nonstop
9:00 am+1BCN
United Airlines
10:30 amBCN
9h 30m
Nonstop
2:00 pmIAD

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 16 – Wed, Dec 30

TAP Air Portugal
5:25 pmIAD
10h 40m
LIS · 1h 35m
10:05 am+1BCN
United Airlines
10:30 amBCN
9h 30m
Nonstop
2:00 pmIAD

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Wed, Dec 30

Air France
9:30 pmIAD
10h 30m
CDG · 1h 15m
2:00 pm+1BCN
Air France
10:05 amBCN
12h 25m
CDG · 1h 35m
4:30 pmIAD

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Wed, Dec 30

Aer Lingus
5:15 pmIAD
11h 35m
DUB · 2h 5m
10:50 am+1BCN
United Airlines
10:30 amBCN
9h 30m
Nonstop
2:00 pmIAD

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Wed, Dec 30

Swiss International Air Lines
8:10 pmIAD
11h 55m
ZRH · 2h 5m
2:05 pm+1BCN
Swiss International Air Lines
9:55 amBCN
13h 5m
ZRH · 1h 30m
5:00 pmIAD

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Wed, Dec 30

British Airways
6:05 pmIAD
10h 40m
LHR · 1h 20m
10:45 am+1BCN
United Airlines
10:30 amBCN
9h 30m
Nonstop
2:00 pmIAD

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Wed, Dec 30

KLM Royal Dutch Airlines
6:15 pmIAD
12h
AMS · 2h 30m
12:15 pm+1BCN
United Airlines
10:30 amBCN
9h 30m
Nonstop
2:00 pmIAD

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ BCN

Economy

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Explore this route

All dates for this routeDec 15, 2026 → Dec 29, 2026Dec 17, 2026 → Dec 31, 2026
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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.

Route overview: Washington, DC to Barcelona (BCN) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-16 → 2026-12-30United AirlinesUA992 / UA991$1006.252026-10-29T01:05:49Z
2026-12-16 → 2026-12-30TAP Air Portugal / United AirlinesTP232 + TP1030 / UA991$866.252026-10-29T01:05:49Z
2026-12-16 → 2026-12-30Air FranceAF53 + AF1648 / AF1149 + AF50$891.252026-10-29T01:05:49Z
2026-12-16 → 2026-12-30Aer Lingus / United AirlinesEI116 + EI562 / UA991$893.752026-10-29T01:05:49Z
2026-12-16 → 2026-12-30Swiss International Air LinesLX73 + LX1954 / LX1953 + LX72$902.752026-10-29T01:05:49Z
2026-12-16 → 2026-12-30British Airways / United AirlinesBA216 + BA474 / UA991$941.252026-10-29T01:05:49Z
2026-12-16 → 2026-12-30KLM Royal Dutch Airlines / United AirlinesKL652 + KL1513 / UA991$951.252026-10-29T01:05:49Z

2026-12-16 → 2026-12-30 · $1006.25

  • United Airlines UA992: IAD 2026-12-16 18:50:00 → BCN 2026-12-17 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2026-12-30 10:30:00 → IAD 2026-12-30 14:00:00; nonstop; 570 minutes. Local airport times.

2026-12-16 → 2026-12-30 · $866.25

  • TAP Air Portugal TP232 / TP1030: IAD 2026-12-16 17:25:00 → BCN 2026-12-17 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2026-12-16 17:25:00 → LIS 2026-12-17 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2026-12-17 07:10:00 → BCN 2026-12-17 10:05:00.
  • United Airlines UA991: BCN 2026-12-30 10:30:00 → IAD 2026-12-30 14:00:00; nonstop; 570 minutes. Local airport times.

2026-12-16 → 2026-12-30 · $891.25

  • Air France AF53 / AF1648: IAD 2026-12-16 21:30:00 → BCN 2026-12-17 14:00:00; 1 stop(s) via CDG; 630 minutes. Local airport times.
    • AF53: IAD 2026-12-16 21:30:00 → CDG 2026-12-17 11:00:00; layover at CDG: 75 minutes.
    • AF1648: CDG 2026-12-17 12:15:00 → BCN 2026-12-17 14:00:00.
  • Air France AF1149 / AF50: BCN 2026-12-30 10:05:00 → IAD 2026-12-30 16:30:00; 1 stop(s) via CDG; 745 minutes. Local airport times.
    • AF1149: BCN 2026-12-30 10:05:00 → CDG 2026-12-30 12:05:00; layover at CDG: 95 minutes.
    • AF50: CDG 2026-12-30 13:40:00 → IAD 2026-12-30 16:30:00.

2026-12-16 → 2026-12-30 · $893.75

  • Aer Lingus EI116 / EI562: IAD 2026-12-16 17:15:00 → BCN 2026-12-17 10:50:00; 1 stop(s) via DUB; 695 minutes. Local airport times.
    • EI116: IAD 2026-12-16 17:15:00 → DUB 2026-12-17 05:05:00; layover at DUB: 125 minutes.
    • EI562: DUB 2026-12-17 07:10:00 → BCN 2026-12-17 10:50:00.
  • United Airlines UA991: BCN 2026-12-30 10:30:00 → IAD 2026-12-30 14:00:00; nonstop; 570 minutes. Local airport times.

2026-12-16 → 2026-12-30 · $902.75

  • Swiss International Air Lines LX73 / LX1954: IAD 2026-12-16 20:10:00 → BCN 2026-12-17 14:05:00; 1 stop(s) via ZRH; 715 minutes. Local airport times.
    • LX73: IAD 2026-12-16 20:10:00 → ZRH 2026-12-17 10:15:00; layover at ZRH: 125 minutes.
    • LX1954: ZRH 2026-12-17 12:20:00 → BCN 2026-12-17 14:05:00.
  • Swiss International Air Lines LX1953 / LX72: BCN 2026-12-30 09:55:00 → IAD 2026-12-30 17:00:00; 1 stop(s) via ZRH; 785 minutes. Local airport times.
    • LX1953: BCN 2026-12-30 09:55:00 → ZRH 2026-12-30 11:45:00; layover at ZRH: 90 minutes.
    • LX72: ZRH 2026-12-30 13:15:00 → IAD 2026-12-30 17:00:00.

2026-12-16 → 2026-12-30 · $941.25

  • British Airways BA216 / BA474: IAD 2026-12-16 18:05:00 → BCN 2026-12-17 10:45:00; 1 stop(s) via LHR; 640 minutes. Local airport times.
    • BA216: IAD 2026-12-16 18:05:00 → LHR 2026-12-17 06:15:00; layover at LHR: 80 minutes.
    • BA474: LHR 2026-12-17 07:35:00 → BCN 2026-12-17 10:45:00.
  • United Airlines UA991: BCN 2026-12-30 10:30:00 → IAD 2026-12-30 14:00:00; nonstop; 570 minutes. Local airport times.

2026-12-16 → 2026-12-30 · $951.25

  • KLM Royal Dutch Airlines KL652 / KL1513: IAD 2026-12-16 18:15:00 → BCN 2026-12-17 12:15:00; 1 stop(s) via AMS; 720 minutes. Local airport times.
    • KL652: IAD 2026-12-16 18:15:00 → AMS 2026-12-17 07:35:00; layover at AMS: 150 minutes.
    • KL1513: AMS 2026-12-17 10:05:00 → BCN 2026-12-17 12:15:00.
  • United Airlines UA991: BCN 2026-12-30 10:30:00 → IAD 2026-12-30 14:00:00; nonstop; 570 minutes. Local airport times.

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