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Dulles → Dublin

Jan 21, 2027 · return Feb 4, 2027

IAD → DUB1 adulteconomyRound trip

9 flight options · 6 airlines

Nonstop flights

Thu, Jan 21 – Thu, Feb 4

Aer Lingus
5:15 pmIAD
6h 50m
Nonstop
5:05 am+1DUB
Aer Lingus
12:20 pmDUB
8h 25m
Nonstop
3:45 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
10:20 pmIAD
7h
Nonstop
10:20 am+1DUB
United Airlines
12:05 pmDUB
8h 15m
Nonstop
3:20 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Aer Lingus
8:50 pmIAD
6h 55m
Nonstop
8:45 am+1DUB
Aer Lingus
12:20 pmDUB
8h 25m
Nonstop
3:45 pmIAD

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Thu, Feb 4

Air Canada
4:30 pmIAD
9h 40m
YYZ · 1h 48m
7:10 am+1DUB
Air Canada
9:00 amDUB
11h 45m
YYZ · 3h 5m
3:45 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

TAP Air Portugal
5:25 pmIAD
12h
LIS · 1h 55m
10:25 am+1DUB
Delta Air Lines
10:45 amDUB
11h 46m
JFK · 2h 40m
5:31 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

British Airways
9:45 pmIAD
10h
LHR · 1h 15m
12:45 pm+1DUB
British Airways
8:50 amDUB
11h 50m
LHR · 1h 55m
3:40 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Delta Air Lines
6:20 pmIAD
9h 25m
JFK · 1h 23m
8:45 am+1DUB
Delta Air Lines
10:45 amDUB
11h 46m
JFK · 2h 40m
5:31 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
3:30 pmIAD
11h 40m
ORD · 1h 36m
8:10 am+1DUB
United Airlines
9:30 amDUB
12h 3m
EWR · 3h 15m
4:33 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
10:15 pmIAD
7h 5m
Nonstop
10:20 am+1DUB
United Airlines
9:30 amDUB
12h 3m
EWR · 3h 15m
4:33 pmIAD

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ DUB

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)
2027-01-21 → 2027-02-04Aer LingusEI116 / EI117$617.502026-10-29T01:57:51Z
2027-01-21 → 2027-02-04United AirlinesUA228 / UA229$703.002026-10-29T01:57:51Z
2027-01-21 → 2027-02-04Air CanadaAC8619 + AC800 / AC801 + AC8618$627.002026-10-29T01:57:51Z
2027-01-21 → 2027-02-04TAP Air Portugal / Delta Air LinesTP232 + TP1322 / DL45 + DL5095$631.752026-10-29T01:57:51Z
2027-01-21 → 2027-02-04British AirwaysBA292 + BA830 / BA825 + BA217$674.502026-10-29T01:57:51Z
2027-01-21 → 2027-02-04Delta Air LinesDL5815 + DL44 / DL45 + DL5095$703.002026-10-29T01:57:51Z
2027-01-21 → 2027-02-04Aer LingusEI118 / EI117$617.502026-10-29T01:57:51Z
2027-01-21 → 2027-02-04United AirlinesUA1786 + UA980 / UA22 + UA2755$655.502026-10-29T01:57:51Z
2027-01-21 → 2027-02-04United AirlinesUA228 / UA22 + UA2755$679.252026-10-29T01:57:51Z

2027-01-21 → 2027-02-04 · $617.50

  • Aer Lingus EI116: IAD 2027-01-21 17:15:00 → DUB 2027-01-22 05:05:00; nonstop; 410 minutes. Local airport times.
  • Aer Lingus EI117: DUB 2027-02-04 12:20:00 → IAD 2027-02-04 15:45:00; nonstop; 505 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $703.00

  • United Airlines UA228: IAD 2027-01-21 22:20:00 → DUB 2027-01-22 10:20:00; nonstop; 420 minutes. Local airport times.
  • United Airlines UA229: DUB 2027-02-04 12:05:00 → IAD 2027-02-04 15:20:00; nonstop; 495 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $627.00

  • Air Canada AC8619 / AC800: IAD 2027-01-21 16:30:00 → DUB 2027-01-22 07:10:00; 1 stop(s) via YYZ; 580 minutes. Local airport times.
    • AC8619: IAD 2027-01-21 16:30:00 → YYZ 2027-01-21 17:57:00; layover at YYZ: 108 minutes.
    • AC800: YYZ 2027-01-21 19:45:00 → DUB 2027-01-22 07:10:00.
  • Air Canada AC801 / AC8618: DUB 2027-02-04 09:00:00 → IAD 2027-02-04 15:45:00; 1 stop(s) via YYZ; 705 minutes. Local airport times.
    • AC801: DUB 2027-02-04 09:00:00 → YYZ 2027-02-04 11:10:00; layover at YYZ: 185 minutes.
    • AC8618: YYZ 2027-02-04 14:15:00 → IAD 2027-02-04 15:45:00.

2027-01-21 → 2027-02-04 · $631.75

  • TAP Air Portugal TP232 / TP1322: IAD 2027-01-21 17:25:00 → DUB 2027-01-22 10:25:00; 1 stop(s) via LIS; 720 minutes. Local airport times.
    • TP232: IAD 2027-01-21 17:25:00 → LIS 2027-01-22 05:35:00; layover at LIS: 115 minutes.
    • TP1322: LIS 2027-01-22 07:30:00 → DUB 2027-01-22 10:25:00.
  • Delta Air Lines DL45 / DL5095: DUB 2027-02-04 10:45:00 → IAD 2027-02-04 17:31:00; 1 stop(s) via JFK; 706 minutes. Local airport times.
    • DL45: DUB 2027-02-04 10:45:00 → JFK 2027-02-04 13:20:00; layover at JFK: 160 minutes.
    • DL5095: JFK 2027-02-04 16:00:00 → IAD 2027-02-04 17:31:00.

2027-01-21 → 2027-02-04 · $674.50

  • British Airways BA292 / BA830: IAD 2027-01-21 21:45:00 → DUB 2027-01-22 12:45:00; 1 stop(s) via LHR; 600 minutes. Local airport times.
    • BA292: IAD 2027-01-21 21:45:00 → LHR 2027-01-22 10:00:00; layover at LHR: 75 minutes.
    • BA830: LHR 2027-01-22 11:15:00 → DUB 2027-01-22 12:45:00.
  • British Airways BA825 / BA217: DUB 2027-02-04 08:50:00 → IAD 2027-02-04 15:40:00; 1 stop(s) via LHR; 710 minutes. Local airport times.
    • BA825: DUB 2027-02-04 08:50:00 → LHR 2027-02-04 10:20:00; layover at LHR: 115 minutes.
    • BA217: LHR 2027-02-04 12:15:00 → IAD 2027-02-04 15:40:00.

2027-01-21 → 2027-02-04 · $703.00

  • Delta Air Lines DL5815 / DL44: IAD 2027-01-21 18:20:00 → DUB 2027-01-22 08:45:00; 1 stop(s) via JFK; 565 minutes. Local airport times.
    • DL5815: IAD 2027-01-21 18:20:00 → JFK 2027-01-21 19:57:00; layover at JFK: 83 minutes.
    • DL44: JFK 2027-01-21 21:20:00 → DUB 2027-01-22 08:45:00.
  • Delta Air Lines DL45 / DL5095: DUB 2027-02-04 10:45:00 → IAD 2027-02-04 17:31:00; 1 stop(s) via JFK; 706 minutes. Local airport times.
    • DL45: DUB 2027-02-04 10:45:00 → JFK 2027-02-04 13:20:00; layover at JFK: 160 minutes.
    • DL5095: JFK 2027-02-04 16:00:00 → IAD 2027-02-04 17:31:00.

2027-01-21 → 2027-02-04 · $617.50

  • Aer Lingus EI118: IAD 2027-01-21 20:50:00 → DUB 2027-01-22 08:45:00; nonstop; 415 minutes. Local airport times.
  • Aer Lingus EI117: DUB 2027-02-04 12:20:00 → IAD 2027-02-04 15:45:00; nonstop; 505 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $655.50

  • United Airlines UA1786 / UA980: IAD 2027-01-21 15:30:00 → DUB 2027-01-22 08:10:00; 1 stop(s) via ORD; 700 minutes. Local airport times.
    • UA1786: IAD 2027-01-21 15:30:00 → ORD 2027-01-21 16:54:00; layover at ORD: 96 minutes.
    • UA980: ORD 2027-01-21 18:30:00 → DUB 2027-01-22 08:10:00.
  • United Airlines UA22 / UA2755: DUB 2027-02-04 09:30:00 → IAD 2027-02-04 16:33:00; 1 stop(s) via EWR; 723 minutes. Local airport times.
    • UA22: DUB 2027-02-04 09:30:00 → EWR 2027-02-04 11:55:00; layover at EWR: 195 minutes.
    • UA2755: EWR 2027-02-04 15:10:00 → IAD 2027-02-04 16:33:00.

2027-01-21 → 2027-02-04 · $679.25

  • United Airlines UA228: IAD 2027-01-21 22:15:00 → DUB 2027-01-22 10:20:00; nonstop; 425 minutes. Local airport times.
  • United Airlines UA22 / UA2755: DUB 2027-02-04 09:30:00 → IAD 2027-02-04 16:33:00; 1 stop(s) via EWR; 723 minutes. Local airport times.
    • UA22: DUB 2027-02-04 09:30:00 → EWR 2027-02-04 11:55:00; layover at EWR: 195 minutes.
    • UA2755: EWR 2027-02-04 15:10:00 → IAD 2027-02-04 16:33:00.

More dates for this route