Flights St Louis → Prague
As of November 2026, economy flights from St Louis to Prague have a typical range USD 780–1474, median USD 815. Full range across all 321 offers: USD 767–7516. We analyzed 321 offers from 14 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 → Prague
Based on 321 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: St Louis → Prague
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Scandinavian Airlines | Included | Included | — |
| Air Canada | Included | USD 258 | — |
| United | Included | USD 35 | — |
| Lufthansa | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| Air France | Included | — | — |
| American Airlines | Included | — | — |
| KLM | Included | — | — |
| Austrian Airlines | Included | USD 35 | — |
| British Airways | Included | USD 65 | — |
| 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 Prague cost?
Based on 321 offers · November 2026
St Louis to Prague flights ranged from USD 767 to USD 7516 across 321 offers analyzed in November 2026. The chart below shows how prices distributed across all 321 offers.
These 321 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 784 and USD 1066
What hidden fees do St Louis to Prague flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on St Louis to Prague routes. The breakdown below is based on 321 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| SK | 10 | 1% |
| AC | 88 | 9% |
| UA | 61 | 4% |
| LH | 61 | 6% |
| DL | 47 | 4% |
| AF | 12 | 1% |
| AA | 10 | 1% |
| KL | 53 | 5% |
| OS | 28 | 3% |
| BA | 80 | 8% |
| TK | 10 | 1% |
Air Canada: base ~USD 710 + fees USD 88 = ~USD 798 total. Turkish Airlines: base ~USD 1124 + fees USD 10 = ~USD 1134 total.
Air Canada's USD 88 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the USD 414 base difference shrinks to USD 336 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 Prague?
14 airlines flew St Louis to Prague 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.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 SAS | 1 | — | 767 | 10 (1%) |
 Delta Air Lines | 51 | 780–1474 | 780 | 47 (6%) |
 American Airlines | 1 | — | 783 | 10 (1%) |
 United | 25 | 772–788 | 784 | n/a |
 Delta | 4 | — | 785 | n/a |
 Lufthansa | 10 | 787–791 | 790 | n/a |
 United Airlines | 61 | 780–2866 | 793 | 61 (8%) |
 Air Canada | 22 | 775–1211 | 798 | 88 (11%) |
 Lufthansa | 39 | 782–1613 | 832 | 61 (7%) |
 Austrian | 19 | 815–1254 | 843 | 28 (3%) |
 British Airways | 54 | 830–1122 | 861 | 80 (9%) |
 Air France | 4 | 781–1221 | 1001 | 12 (1%) |
 KLM | 28 | 785–1225 | 1005 | 53 (5%) |
 Turkish Airlines | 2 | — | 1134 | 10 (1%) |
Where do the best St Louis → Prague 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 Prague flights
- St Louis–Prague had 321 offers analyzed. Median price: USD 815.
- AC charges 8.8x more in ancillary fees than TK — USD 88 vs USD 10 avg per booking.
- The same route priced USD 60 apart depending on where it was booked — the lowest median was USD 785. 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 Prague cost?
- Based on 321 offers analyzed, St Louis to Prague flights range from USD 767 to USD 7516, with a median price of USD 815. Search for your specific dates →
- What hidden fees should I expect on St Louis to Prague flights?
- On average, ancillary fees (bags, seat selection) add USD 60 to the base fare on St Louis to Prague flights. See itemized fees for your itinerary →
- Which airline is cheapest on St Louis to Prague including all fees?
- SAS has the lowest median fare on St Louis to Prague at USD 767 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest St Louis–Prague 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 785. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on St Louis to Prague routes?
- St Louis to Prague has 14 airlines competing, creating a price range from USD 767 to USD 7516 across 321 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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