Flights Zaventem → Denver
As of November 2026, economy flights from Zaventem to Denver have a typical range EUR 798–1341, median EUR 977. Full range across all 233 offers: EUR 674–1669. We analyzed 233 offers from 18 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: Zaventem → Denver
Based on 233 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Zaventem → Denver
Add-on pricing from the cheapest available offer per airline · November 2026 · EUR
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Iberia | Included | — | — |
| British Airways | Included | EUR 65 | — |
| United Airlines | Included | EUR 134 | — |
| Air Canada | Included | EUR 30 | — |
| Scandinavian Airlines | Included | EUR 30 | — |
| Aer Lingus | Included | EUR 30 | — |
| Finnair | Included | — | — |
| Delta | Included | EUR 35 | — |
| Lufthansa | Included | EUR 35 | — |
| Brussels Airlines | Included | EUR 35 | — |
| Air France | Included | EUR 35 | — |
| KLM | Included | EUR 35 | — |
| Austrian Airlines | Included | EUR 35 | — |
| TAP Air Portugal | Included | EUR 30 | — |
| Icelandair | Included | — | — |
| SWISS | Included | EUR 40 | — |
| Condor | Included | EUR 35 | — |
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 Zaventem to Denver cost?
Based on 233 offers · November 2026
Zaventem to Denver flights ranged from EUR 674 to EUR 1669 across 233 offers analyzed in November 2026. The chart below shows how prices distributed across all 233 offers.
These 233 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 EUR 882 and EUR 1027
What hidden fees do Zaventem to Denver flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Zaventem to Denver routes. The breakdown below is based on 233 offers analyzed in November 2026.
| Carrier | Avg fee (EUR) | % of base fare |
|---|---|---|
| IB | 35 | 4% |
| BA | 53 | 6% |
| UA | 111 | 12% |
| AC | 42 | 5% |
| SK | 40 | 5% |
| EI | 38 | 4% |
| AY | 9 | 1% |
| DL | 45 | 5% |
| LH | 33 | 3% |
| SN | 45 | 5% |
| AF | 20 | 1% |
| KL | 19 | 1% |
| OS | 45 | 5% |
| TP | 40 | 4% |
| FI | 31 | 2% |
| LX | 52 | 4% |
| DE | 45 | 4% |
United Airlines: base ~EUR 818 + fees EUR 111 = ~EUR 929 total. KLM: base ~EUR 1458 + fees EUR 19 = ~EUR 1477 total.
United Airlines's EUR 111 ancillary fees narrow the gap with KLM's lower-fee model — the EUR 640 base difference shrinks to EUR 548 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 Zaventem to Denver?
18 airlines flew Zaventem to Denver 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 (EUR) | Median (EUR) | Fees (EUR) |
|---|---|---|---|---|
 SAS | 1 | — | 775 | 40 (5%) |
 Iberia | 13 | 766–816 | 812 | 35 (4%) |
 British Airways | 59 | 711–988 | 865 | 53 (6%) |
 Finnair | 1 | — | 891 | 9 (1%) |
 Air Canada | 20 | 762–989 | 921 | 42 (5%) |
 United Airlines | 9 | 687–1017 | 929 | 111 (12%) |
 Aer Lingus | 9 | 816–1091 | 959 | 38 (4%) |
 Brussels Airlines | 11 | 961–1028 | 964 | 45 (5%) |
 Delta Air Lines | 34 | 902–1012 | 992 | 45 (5%) |
 Austrian | 2 | 979–1007 | 993 | 45 (5%) |
 Lufthansa | 21 | 965–1274 | 1018 | 33 (3%) |
 TAP Air Portugal | 7 | 1022–1176 | 1028 | 40 (4%) |
 Condor | 1 | — | 1225 | 45 (4%) |
 Lufthansa | 2 | 1230–1270 | 1250 | n/a |
 Icelandair | 10 | 1225–1433 | 1296 | 31 (2%) |
 Swiss | 4 | 1163–1305 | 1305 | 52 (4%) |
 Air France | 8 | 1001–1548 | 1413 | 20 (1%) |
 KLM | 21 | 952–1605 | 1477 | 19 (1%) |
Where do the best Zaventem → Denver prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search 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: Zaventem to Denver flights
- Zaventem–Denver had 233 offers analyzed. Median price: EUR 977.
- UA charges 12.5x more in ancillary fees than AY — EUR 111 vs EUR 9 avg per booking.
- The same route priced EUR 507 apart depending on where it was booked — the lowest median was EUR 812. 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 Zaventem to Denver cost?
- Based on 233 offers analyzed, Zaventem to Denver flights range from EUR 674 to EUR 1669, with a median price of EUR 977. Search for your specific dates →
- What hidden fees should I expect on Zaventem to Denver flights?
- On average, ancillary fees (bags, seat selection) add EUR 43 to the base fare on Zaventem to Denver flights. See itemized fees for your itinerary →
- Which airline is cheapest on Zaventem to Denver including all fees?
- SAS has the lowest median fare on Zaventem to Denver at EUR 775 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Zaventem–Denver 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 EUR 812. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Zaventem to Denver routes?
- Zaventem to Denver has 18 airlines competing, creating a price range from EUR 674 to EUR 1669 across 233 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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