Flights St Louis → Vienna
As of November 2026, economy flights from St Louis to Vienna have a typical range USD 759–2013, median USD 902. Full range across all 353 offers: USD 741–6707. We analyzed 353 offers from 11 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: St Louis → Vienna
Based on 353 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: St Louis → Vienna
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Air Canada | Included | USD 30 | — |
| United | Included | USD 35 | — |
| Lufthansa | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| KLM | Included | — | — |
| Austrian Airlines | Included | — | — |
| British Airways | Included | — | — |
| Air France | Included | USD 157 | — |
| Turkish Airlines | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from St Louis to Vienna cost?
Based on 353 offers · November 2026
St Louis to Vienna flights ranged from USD 741 to USD 6707 across 353 offers analyzed in November 2026. The chart below shows how prices distributed across all 353 offers.
These 353 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 769 and USD 1209
What hidden fees do St Louis to Vienna flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on St Louis to Vienna routes. The breakdown below is based on 353 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AC | 55 | 6% |
| UA | 63 | 5% |
| LH | 48 | 2% |
| DL | 45 | 4% |
| KL | 52 | 5% |
| OS | 38 | 3% |
| BA | 74 | 8% |
| AF | 91 | 7% |
| TK | 10 | 1% |
Air France: base ~USD 1154 + fees USD 91 = ~USD 1245 total. Turkish Airlines: base ~USD 1495 + fees USD 10 = ~USD 1505 total.
Air France's USD 91 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the USD 341 base difference shrinks to USD 260 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from St Louis to Vienna?
11 airlines flew St Louis to Vienna in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (United), fares ranged USD 751–1026 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 United | 30 | 751–1026 | 755 | n/a |
 Delta Air Lines | 39 | 768–1479 | 769 | 45 (6%) |
 Lufthansa | 14 | 766–1638 | 774 | n/a |
 Air Canada | 53 | 755–1313 | 774 | 55 (7%) |
 United Airlines | 116 | 766–2130 | 902 | 63 (7%) |
 British Airways | 10 | 829–906 | 902 | 74 (8%) |
 Lufthansa | 58 | 777–5523 | 1012 | 48 (5%) |
 KLM | 18 | 769–1235 | 1025 | 52 (5%) |
 Air France | 2 | 1069–1421 | 1245 | 91 (7%) |
 Austrian | 10 | 801–1767 | 1310 | 38 (3%) |
 Turkish Airlines | 3 | 1505–2225 | 1505 | 10 (1%) |
Where do the best St Louis → Vienna prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: St Louis to Vienna flights
- St Louis–Vienna had 353 offers analyzed. Median price: USD 902.
- AF charges 9.1x more in ancillary fees than TK — USD 91 vs USD 10 avg per booking.
- The same route priced USD 2094 apart depending on where it was booked — the lowest median was USD 766. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from St Louis to Vienna cost?
- Based on 353 offers analyzed, St Louis to Vienna flights range from USD 741 to USD 6707, with a median price of USD 902. Search for your specific dates →
- What hidden fees should I expect on St Louis to Vienna flights?
- On average, ancillary fees (bags, seat selection) add USD 55 to the base fare on St Louis to Vienna flights. See itemized fees for your itinerary →
- Which airline is cheapest on St Louis to Vienna including all fees?
- United has the lowest median fare on St Louis to Vienna at USD 755 (median across 30 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest St Louis–Vienna flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 766. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on St Louis to Vienna routes?
- St Louis to Vienna has 11 airlines competing, creating a price range from USD 741 to USD 6707 across 353 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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