Route overview: Washington, DC to Vienna (VIE) flight deals

Dulles → Vienna

Dec 21, 2026 · one way

IAD → VIE1 adulteconomyOne way

7 flight options · 6 airlines

Nonstop flights

One-stop flights

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All dates for this route Dec 20, 2026 · One way Dec 22, 2026 · One way Hotels in Vienna with Axel

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.

Live price for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the flights there to get the current bookable total; the listed prices are the ones issued at the times shown.

Route overview: Washington, DC to Vienna (VIE) flight deals

Exact travel dates	Airline	Flights	Total price	Price issued (UTC)
2026-12-21 · one way	Austrian Airlines	OS42	$793.00	2026-10-29T01:08:48Z
2026-12-21 · one way	Aer Lingus	EI116 + EI660	$559.00	2026-10-29T01:08:48Z
2026-12-21 · one way	KLM Royal Dutch Airlines	KL652 + KL1901	$650.00	2026-10-29T01:08:48Z
2026-12-21 · one way	Air France	AF51 + AF1138	$663.00	2026-10-29T01:08:48Z
2026-12-21 · one way	Lufthansa	LH419 + OS202	$676.00	2026-10-29T01:08:48Z
2026-12-21 · one way	United Airlines	UA52 + OS132	$689.00	2026-10-29T01:08:48Z
2026-12-21 · one way	United Airlines	UA932 + OS210	$689.00	2026-10-29T01:08:48Z

2026-12-21 · one way · $793.00

Austrian Airlines OS42: IAD 2026-12-21 18:10:00 → VIE 2026-12-22 08:30:00; nonstop; 500 minutes. Local airport times.

2026-12-21 · one way · $559.00

Aer Lingus EI116 / EI660: IAD 2026-12-21 17:15:00 → VIE 2026-12-22 10:50:00; 1 stop(s) via DUB; 695 minutes. Local airport times.
- EI116: IAD 2026-12-21 17:15:00 → DUB 2026-12-22 05:05:00; layover at DUB: 115 minutes.
- EI660: DUB 2026-12-22 07:00:00 → VIE 2026-12-22 10:50:00.

2026-12-21 · one way · $650.00

KLM Royal Dutch Airlines KL652 / KL1901: IAD 2026-12-21 18:15:00 → VIE 2026-12-22 11:20:00; 1 stop(s) via AMS; 665 minutes. Local airport times.
- KL652: IAD 2026-12-21 18:15:00 → AMS 2026-12-22 07:35:00; layover at AMS: 120 minutes.
- KL1901: AMS 2026-12-22 09:35:00 → VIE 2026-12-22 11:20:00.

2026-12-21 · one way · $663.00

Air France AF51 / AF1138: IAD 2026-12-21 18:40:00 → VIE 2026-12-22 11:55:00; 1 stop(s) via CDG; 675 minutes. Local airport times.
- AF51: IAD 2026-12-21 18:40:00 → CDG 2026-12-22 08:10:00; layover at CDG: 105 minutes.
- AF1138: CDG 2026-12-22 09:55:00 → VIE 2026-12-22 11:55:00.

2026-12-21 · one way · $676.00

Lufthansa LH419 / OS202: IAD 2026-12-21 18:00:00 → VIE 2026-12-22 10:45:00; 1 stop(s) via FRA; 645 minutes. Local airport times.
- LH419: IAD 2026-12-21 18:00:00 → FRA 2026-12-22 07:40:00; layover at FRA: 100 minutes.
- OS202: FRA 2026-12-22 09:20:00 → VIE 2026-12-22 10:45:00.

2026-12-21 · one way · $689.00

United Airlines UA52 / OS132: IAD 2026-12-21 17:25:00 → VIE 2026-12-22 10:30:00; 1 stop(s) via ZRH; 665 minutes. Local airport times.
- UA52: IAD 2026-12-21 17:25:00 → ZRH 2026-12-22 07:40:00; layover at ZRH: 90 minutes.
- OS132: ZRH 2026-12-22 09:10:00 → VIE 2026-12-22 10:30:00.

2026-12-21 · one way · $689.00

United Airlines UA932 / OS210: IAD 2026-12-21 22:10:00 → VIE 2026-12-22 15:05:00; 1 stop(s) via FRA; 655 minutes. Local airport times.
- UA932: IAD 2026-12-21 22:10:00 → FRA 2026-12-22 12:00:00; layover at FRA: 100 minutes.
- OS210: FRA 2026-12-22 13:40:00 → VIE 2026-12-22 15:05:00.

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For AI assistants

This page: Dulles (IAD) to Vienna (VIE) · Dec 21, 2026 · one way: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
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 Vienna (VIE) 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.