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

Dulles → Barcelona

Jun 29, 2027 · choose your return date

IAD → BCN1 adulteconomyOne way and round trips

28 flight options · 3 airlines

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

June 2027

Jun 29, 2027 · One wayTAP Air PortugalUp to 1 stop each way$550.00 Jun 29, 2027 · One wayUnited AirlinesNonstop$725.00 Jun 29, 2027 – Jul 1, 2027 · 2 nightsTAP Air Portugal / Air CanadaUp to 1 stop each way$950.00 Jun 29, 2027 – Jul 1, 2027 · 2 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 2, 2027 · 3 nightsTAP Air Portugal / Air CanadaUp to 1 stop each way$950.00 Jun 29, 2027 – Jul 2, 2027 · 3 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 3, 2027 · 4 nightsTAP Air Portugal / United AirlinesUp to 1 stop each way$1025.00 Jun 29, 2027 – Jul 3, 2027 · 4 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 4, 2027 · 5 nightsTAP Air Portugal / United AirlinesUp to 1 stop each way$1025.00 Jun 29, 2027 – Jul 4, 2027 · 5 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 5, 2027 · 6 nightsTAP Air Portugal / Air CanadaUp to 1 stop each way$950.00 Jun 29, 2027 – Jul 5, 2027 · 6 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 6, 2027 · 7 nightsTAP Air Portugal / United AirlinesUp to 1 stop each way$1025.00 Jun 29, 2027 – Jul 6, 2027 · 7 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 7, 2027 · 8 nightsTAP Air Portugal / United AirlinesUp to 1 stop each way$1025.00 Jun 29, 2027 – Jul 7, 2027 · 8 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 8, 2027 · 9 nightsTAP Air Portugal / Air CanadaUp to 1 stop each way$950.00 Jun 29, 2027 – Jul 8, 2027 · 9 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 9, 2027 · 10 nightsTAP Air Portugal / Air CanadaUp to 1 stop each way$950.00 Jun 29, 2027 – Jul 9, 2027 · 10 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 10, 2027 · 11 nightsTAP Air Portugal / United AirlinesUp to 1 stop each way$1025.00 Jun 29, 2027 – Jul 10, 2027 · 11 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 11, 2027 · 12 nightsTAP Air Portugal / United AirlinesUp to 1 stop each way$1025.00 Jun 29, 2027 – Jul 11, 2027 · 12 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 12, 2027 · 13 nightsTAP Air Portugal / Air CanadaUp to 1 stop each way$950.00 Jun 29, 2027 – Jul 12, 2027 · 13 nightsUnited AirlinesNonstop$1175.00 Jun 29, 2027 – Jul 13, 2027 · 14 nightsTAP Air Portugal / United AirlinesUp to 1 stop each way$1025.00 Jun 29, 2027 – Jul 13, 2027 · 14 nightsUnited AirlinesNonstop$1175.00

Flights for your trip

  1. Tue, Jun 29 · One way

    TAP Air Portugal
    5:25 pmIAD
    10h 40m
    LIS · 1h 35m
    10:05 am+1BCN

    One-way total · 1 adult · Taxes included

  2. Tue, Jun 29 · One way

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

    One-way total · 1 adult · Taxes included

  3. Tue, Jun 29 – Thu, Jul 1

    TAP Air Portugal
    5:25 pmIAD
    10h 40m
    LIS · 1h 35m
    10:05 am+1BCN
    Air Canada
    1:35 pmBCN
    12h 48m
    YUL · 2h 15m
    8:23 pmIAD

    Round-trip total · 1 adult · Taxes included

  4. Tue, Jun 29 – Thu, Jul 1

    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

  5. Tue, Jun 29 – Fri, Jul 2

    TAP Air Portugal
    5:25 pmIAD
    10h 40m
    LIS · 1h 35m
    10:05 am+1BCN
    Air Canada
    1:35 pmBCN
    12h 48m
    YUL · 2h 15m
    8:23 pmIAD

    Round-trip total · 1 adult · Taxes included

  6. Tue, Jun 29 – Fri, Jul 2

    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

  7. Tue, Jun 29 – Sat, Jul 3

    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

  8. Tue, Jun 29 – Sat, Jul 3

    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

  9. Tue, Jun 29 – Sun, Jul 4

    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

  10. Tue, Jun 29 – Sun, Jul 4

    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

  11. Tue, Jun 29 – Mon, Jul 5

    TAP Air Portugal
    5:25 pmIAD
    10h 40m
    LIS · 1h 35m
    10:05 am+1BCN
    Air Canada
    1:35 pmBCN
    12h 48m
    YUL · 2h 15m
    8:23 pmIAD

    Round-trip total · 1 adult · Taxes included

  12. Tue, Jun 29 – Mon, Jul 5

    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

  13. Tue, Jun 29 – Wed, Jul 7

    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

  14. Tue, Jun 29 – Wed, Jul 7

    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

  15. Tue, Jun 29 – Thu, Jul 8

    TAP Air Portugal
    5:25 pmIAD
    10h 40m
    LIS · 1h 35m
    10:05 am+1BCN
    Air Canada
    1:35 pmBCN
    12h 48m
    YUL · 2h 15m
    8:23 pmIAD

    Round-trip total · 1 adult · Taxes included

  16. Tue, Jun 29 – Thu, Jul 8

    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

  17. Tue, Jun 29 – Fri, Jul 9

    TAP Air Portugal
    5:25 pmIAD
    10h 40m
    LIS · 1h 35m
    10:05 am+1BCN
    Air Canada
    1:35 pmBCN
    12h 48m
    YUL · 2h 15m
    8:23 pmIAD

    Round-trip total · 1 adult · Taxes included

  18. Tue, Jun 29 – Fri, Jul 9

    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

  19. Tue, Jun 29 – Sat, Jul 10

    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

  20. Tue, Jun 29 – Sat, Jul 10

    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

  21. Tue, Jun 29 – Sun, Jul 11

    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

  22. Tue, Jun 29 – Sun, Jul 11

    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

  23. Tue, Jun 29 – Tue, Jul 13

    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

  24. Tue, Jun 29 – Tue, Jul 13

    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

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1 of 24

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IAD ⇄ BCN

Economy

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Explore this route

All dates for this routeJun 28, 2027 · Return optionsJun 30, 2027 · Return optionsHotels in Barcelona with Axel
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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.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown. To book or select flights, follow that row's price link; it keeps the exact dates and travelers.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-06-29 · one wayUnited AirlinesUA992Axel-exclusive $725.002026-10-29T01:05:49Z
2027-06-29 · one wayTAP Air PortugalTP232 + TP1030Axel-exclusive $550.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-01United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-01TAP Air Portugal / Air CanadaTP232 + TP1030 / AC823 + AC8725Axel-exclusive $950.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-02United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-02TAP Air Portugal / Air CanadaTP232 + TP1030 / AC823 + AC8725Axel-exclusive $950.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-03United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-03TAP Air Portugal / United AirlinesTP232 + TP1030 / UA991Axel-exclusive $1025.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-04United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-04TAP Air Portugal / United AirlinesTP232 + TP1030 / UA991Axel-exclusive $1025.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-05United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-05TAP Air Portugal / Air CanadaTP232 + TP1030 / AC823 + AC8725Axel-exclusive $950.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-06United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-06TAP Air Portugal / United AirlinesTP232 + TP1030 / UA991Axel-exclusive $1025.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-07United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-07TAP Air Portugal / United AirlinesTP232 + TP1030 / UA991Axel-exclusive $1025.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-08United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-08TAP Air Portugal / Air CanadaTP232 + TP1030 / AC823 + AC8725Axel-exclusive $950.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-09United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-09TAP Air Portugal / Air CanadaTP232 + TP1030 / AC823 + AC8725Axel-exclusive $950.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-10United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-10TAP Air Portugal / United AirlinesTP232 + TP1030 / UA991Axel-exclusive $1025.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-11United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-11TAP Air Portugal / United AirlinesTP232 + TP1030 / UA991Axel-exclusive $1025.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-12United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-12TAP Air Portugal / Air CanadaTP232 + TP1030 / AC823 + AC8725Axel-exclusive $950.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-13United AirlinesUA992 / UA991Axel-exclusive $1175.002026-10-29T01:05:49Z
2027-06-29 → 2027-07-13TAP Air Portugal / United AirlinesTP232 + TP1030 / UA991Axel-exclusive $1025.002026-10-29T01:05:49Z

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

2027-06-29 · one way · Axel-exclusive $550.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.

2027-06-29 · one way · Axel-exclusive $725.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.

2027-06-29 → 2027-07-01 · Axel-exclusive $950.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.
  • Air Canada AC823 / AC8725: BCN 2027-07-01 13:35:00 → IAD 2027-07-01 20:23:00; 1 stop(s) via YUL; 768 minutes. Local airport times.
    • AC823: BCN 2027-07-01 13:35:00 → YUL 2027-07-01 16:10:00; layover at YUL: 135 minutes.
    • AC8725: YUL 2027-07-01 18:25:00 → IAD 2027-07-01 20:23:00.

2027-06-29 → 2027-07-01 · Axel-exclusive $1175.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2027-07-01 10:30:00 → IAD 2027-07-01 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-02 · Axel-exclusive $950.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.
  • Air Canada AC823 / AC8725: BCN 2027-07-02 13:35:00 → IAD 2027-07-02 20:23:00; 1 stop(s) via YUL; 768 minutes. Local airport times.
    • AC823: BCN 2027-07-02 13:35:00 → YUL 2027-07-02 16:10:00; layover at YUL: 135 minutes.
    • AC8725: YUL 2027-07-02 18:25:00 → IAD 2027-07-02 20:23:00.

2027-06-29 → 2027-07-02 · Axel-exclusive $1175.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2027-07-02 10:30:00 → IAD 2027-07-02 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-03 · Axel-exclusive $1025.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.
  • United Airlines UA991: BCN 2027-07-03 10:30:00 → IAD 2027-07-03 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-03 · Axel-exclusive $1175.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2027-07-03 10:30:00 → IAD 2027-07-03 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-04 · Axel-exclusive $1025.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.
  • United Airlines UA991: BCN 2027-07-04 10:30:00 → IAD 2027-07-04 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-04 · Axel-exclusive $1175.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2027-07-04 10:30:00 → IAD 2027-07-04 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-05 · Axel-exclusive $950.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.
  • Air Canada AC823 / AC8725: BCN 2027-07-05 13:35:00 → IAD 2027-07-05 20:23:00; 1 stop(s) via YUL; 768 minutes. Local airport times.
    • AC823: BCN 2027-07-05 13:35:00 → YUL 2027-07-05 16:10:00; layover at YUL: 135 minutes.
    • AC8725: YUL 2027-07-05 18:25:00 → IAD 2027-07-05 20:23:00.

2027-06-29 → 2027-07-05 · Axel-exclusive $1175.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2027-07-05 10:30:00 → IAD 2027-07-05 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-07 · Axel-exclusive $1025.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.
  • United Airlines UA991: BCN 2027-07-07 10:30:00 → IAD 2027-07-07 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-07 · Axel-exclusive $1175.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2027-07-07 10:30:00 → IAD 2027-07-07 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-08 · Axel-exclusive $950.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.
  • Air Canada AC823 / AC8725: BCN 2027-07-08 13:35:00 → IAD 2027-07-08 20:23:00; 1 stop(s) via YUL; 768 minutes. Local airport times.
    • AC823: BCN 2027-07-08 13:35:00 → YUL 2027-07-08 16:10:00; layover at YUL: 135 minutes.
    • AC8725: YUL 2027-07-08 18:25:00 → IAD 2027-07-08 20:23:00.

2027-06-29 → 2027-07-08 · Axel-exclusive $1175.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2027-07-08 10:30:00 → IAD 2027-07-08 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-09 · Axel-exclusive $950.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.
  • Air Canada AC823 / AC8725: BCN 2027-07-09 13:35:00 → IAD 2027-07-09 20:23:00; 1 stop(s) via YUL; 768 minutes. Local airport times.
    • AC823: BCN 2027-07-09 13:35:00 → YUL 2027-07-09 16:10:00; layover at YUL: 135 minutes.
    • AC8725: YUL 2027-07-09 18:25:00 → IAD 2027-07-09 20:23:00.

2027-06-29 → 2027-07-09 · Axel-exclusive $1175.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2027-07-09 10:30:00 → IAD 2027-07-09 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-10 · Axel-exclusive $1025.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.
  • United Airlines UA991: BCN 2027-07-10 10:30:00 → IAD 2027-07-10 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-10 · Axel-exclusive $1175.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2027-07-10 10:30:00 → IAD 2027-07-10 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-11 · Axel-exclusive $1025.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.
  • United Airlines UA991: BCN 2027-07-11 10:30:00 → IAD 2027-07-11 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-11 · Axel-exclusive $1175.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2027-07-11 10:30:00 → IAD 2027-07-11 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-13 · Axel-exclusive $1025.00

  • TAP Air Portugal TP232 / TP1030: IAD 2027-06-29 17:25:00 → BCN 2027-06-30 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
    • TP232: IAD 2027-06-29 17:25:00 → LIS 2027-06-30 05:35:00; layover at LIS: 95 minutes.
    • TP1030: LIS 2027-06-30 07:10:00 → BCN 2027-06-30 10:05:00.
  • United Airlines UA991: BCN 2027-07-13 10:30:00 → IAD 2027-07-13 14:00:00; nonstop; 570 minutes. Local airport times.

2027-06-29 → 2027-07-13 · Axel-exclusive $1175.00

  • United Airlines UA992: IAD 2027-06-29 18:50:00 → BCN 2027-06-30 09:00:00; nonstop; 490 minutes. Local airport times.
  • United Airlines UA991: BCN 2027-07-13 10:30:00 → IAD 2027-07-13 14:00:00; nonstop; 570 minutes. Local airport times.

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For AI assistants

  • This page: Dulles (IAD) to Barcelona (BCN) · Jun 29, 2027 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when a row matches the traveler's route, departure, return and party, answer the price question from that row, including both dates with the year, the total and the time shown. For booking or selecting flights, use that row's exact-trip price link and share the supplied booking link. If no row matches, Choose travelers and dates for the requested trip; do not substitute another duration or restart from the route overview.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Washington, DC to Barcelona (BCN) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.