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Dulles → Vienna

Jan 21, 2027 · return Feb 4, 2027

IAD → VIE1 adulteconomyRound trip

7 flight options · 5 airlines

Nonstop flights

Thu, Jan 21 – Thu, Feb 4

Austrian Airlines
6:10 pmIAD
8h 20m
Nonstop
8:30 am+1VIE
Austrian Airlines
10:35 amVIE
9h 35m
Nonstop
2:10 pmIAD

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Thu, Feb 4

Aer Lingus
5:15 pmIAD
11h 35m
DUB · 1h 55m
10:50 am+1VIE
Austrian Airlines
10:35 amVIE
9h 35m
Nonstop
2:10 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

KLM Royal Dutch Airlines
6:15 pmIAD
11h 5m
AMS · 2h
11:20 am+1VIE
Austrian Airlines
10:35 amVIE
9h 35m
Nonstop
2:10 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Lufthansa
6:00 pmIAD
10h 45m
FRA · 1h 40m
10:45 am+1VIE
Austrian Airlines
10:35 amVIE
9h 35m
Nonstop
2:10 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
5:25 pmIAD
11h 5m
ZRH · 1h 30m
10:30 am+1VIE
Austrian Airlines
10:35 amVIE
9h 35m
Nonstop
2:10 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Austrian Airlines
6:00 pmIAD
8h 30m
Nonstop
8:30 am+1VIE
Austrian Airlines
7:20 amVIE
13h 10m
BRU · 2h 50m
2:30 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
10:10 pmIAD
10h 55m
FRA · 1h 40m
3:05 pm+1VIE
Austrian Airlines
10:35 amVIE
9h 35m
Nonstop
2:10 pmIAD

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ VIE

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 → 2027-02-04Austrian AirlinesOS42 / OS41$855.002026-10-29T01:08:48Z
2027-01-21 → 2027-02-04Aer Lingus / Austrian AirlinesEI116 + EI660 / OS41$736.252026-10-29T01:08:48Z
2027-01-21 → 2027-02-04KLM Royal Dutch Airlines / Austrian AirlinesKL652 + KL1901 / OS41$783.752026-10-29T01:08:48Z
2027-01-21 → 2027-02-04Lufthansa / Austrian AirlinesLH419 + OS202 / OS41$798.002026-10-29T01:08:48Z
2027-01-21 → 2027-02-04United Airlines / Austrian AirlinesUA52 + OS132 / OS41$807.502026-10-29T01:08:48Z
2027-01-21 → 2027-02-04Austrian AirlinesOS42 / OS291 + UA951$793.252026-10-29T01:08:48Z
2027-01-21 → 2027-02-04United Airlines / Austrian AirlinesUA932 + OS210 / OS41$807.502026-10-29T01:08:48Z

2027-01-21 → 2027-02-04 · $855.00

  • Austrian Airlines OS42: IAD 2027-01-21 18:10:00 → VIE 2027-01-22 08:30:00; nonstop; 500 minutes. Local airport times.
  • Austrian Airlines OS41: VIE 2027-02-04 10:35:00 → IAD 2027-02-04 14:10:00; nonstop; 575 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $736.25

  • Aer Lingus EI116 / EI660: IAD 2027-01-21 17:15:00 → VIE 2027-01-22 10:50:00; 1 stop(s) via DUB; 695 minutes. Local airport times.
    • EI116: IAD 2027-01-21 17:15:00 → DUB 2027-01-22 05:05:00; layover at DUB: 115 minutes.
    • EI660: DUB 2027-01-22 07:00:00 → VIE 2027-01-22 10:50:00.
  • Austrian Airlines OS41: VIE 2027-02-04 10:35:00 → IAD 2027-02-04 14:10:00; nonstop; 575 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $783.75

  • KLM Royal Dutch Airlines KL652 / KL1901: IAD 2027-01-21 18:15:00 → VIE 2027-01-22 11:20:00; 1 stop(s) via AMS; 665 minutes. Local airport times.
    • KL652: IAD 2027-01-21 18:15:00 → AMS 2027-01-22 07:35:00; layover at AMS: 120 minutes.
    • KL1901: AMS 2027-01-22 09:35:00 → VIE 2027-01-22 11:20:00.
  • Austrian Airlines OS41: VIE 2027-02-04 10:35:00 → IAD 2027-02-04 14:10:00; nonstop; 575 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $798.00

  • Lufthansa LH419 / OS202: IAD 2027-01-21 18:00:00 → VIE 2027-01-22 10:45:00; 1 stop(s) via FRA; 645 minutes. Local airport times.
    • LH419: IAD 2027-01-21 18:00:00 → FRA 2027-01-22 07:40:00; layover at FRA: 100 minutes.
    • OS202: FRA 2027-01-22 09:20:00 → VIE 2027-01-22 10:45:00.
  • Austrian Airlines OS41: VIE 2027-02-04 10:35:00 → IAD 2027-02-04 14:10:00; nonstop; 575 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $807.50

  • United Airlines UA52 / OS132: IAD 2027-01-21 17:25:00 → VIE 2027-01-22 10:30:00; 1 stop(s) via ZRH; 665 minutes. Local airport times.
    • UA52: IAD 2027-01-21 17:25:00 → ZRH 2027-01-22 07:40:00; layover at ZRH: 90 minutes.
    • OS132: ZRH 2027-01-22 09:10:00 → VIE 2027-01-22 10:30:00.
  • Austrian Airlines OS41: VIE 2027-02-04 10:35:00 → IAD 2027-02-04 14:10:00; nonstop; 575 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $793.25

  • Austrian Airlines OS42: IAD 2027-01-21 18:00:00 → VIE 2027-01-22 08:30:00; nonstop; 510 minutes. Local airport times.
  • Austrian Airlines OS291 / UA951: VIE 2027-02-04 07:20:00 → IAD 2027-02-04 14:30:00; 1 stop(s) via BRU; 790 minutes. Local airport times.
    • OS291: VIE 2027-02-04 07:20:00 → BRU 2027-02-04 09:05:00; layover at BRU: 170 minutes.
    • UA951: BRU 2027-02-04 11:55:00 → IAD 2027-02-04 14:30:00.

2027-01-21 → 2027-02-04 · $807.50

  • United Airlines UA932 / OS210: IAD 2027-01-21 22:10:00 → VIE 2027-01-22 15:05:00; 1 stop(s) via FRA; 655 minutes. Local airport times.
    • UA932: IAD 2027-01-21 22:10:00 → FRA 2027-01-22 12:00:00; layover at FRA: 100 minutes.
    • OS210: FRA 2027-01-22 13:40:00 → VIE 2027-01-22 15:05:00.
  • Austrian Airlines OS41: VIE 2027-02-04 10:35:00 → IAD 2027-02-04 14:10:00; nonstop; 575 minutes. Local airport times.

More dates for this route