Flights Denver → Lisbon
As of October 2026, economy flights from Denver to Lisbon have a typical range GBP 954–1299, median GBP 971. Full range across all 220 offers: GBP 758–2607. We analyzed 220 offers from 21 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: Denver → Lisbon
Based on 220 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Denver → Lisbon
Add-on pricing from the cheapest available offer per airline · October 2026 · GBP
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier | — | — | — |
| jetBlue | Included | GBP 35 | — |
| Turkish Airlines | Included | Included | — |
| Air Canada | Included | GBP 30 | — |
| Delta | Included | Included | — |
| United | Included | GBP 35 | — |
| Lufthansa | Included | GBP 116 | — |
| American Airlines | Included | GBP 35 | — |
| Air France | Included | GBP 35 | — |
| KLM | Included | GBP 35 | — |
| British Airways | Included | GBP 65 | — |
| Virgin Atlantic | Included | Included | — |
| Finnair | Included | GBP 30 | — |
| Icelandair | Included | GBP 30 | — |
| TAP Air Portugal | Included | GBP 30 | — |
| Brussels Airlines | Included | GBP 35 | — |
| Scandinavian Airlines | Included | Included | — |
| Alaska Airlines | Included | GBP 35 | — |
| Austrian Airlines | Included | GBP 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 Denver to Lisbon cost?
Based on 220 offers · October 2026
Denver to Lisbon flights ranged from GBP 758 to GBP 2607 across 220 offers analyzed in October 2026. The chart below shows how prices distributed across all 220 offers.
These 220 offers (October 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 GBP 968 and GBP 974
What hidden fees do Denver to Lisbon flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Denver to Lisbon routes. The breakdown below is based on 220 offers analyzed in October 2026.
| Carrier | Avg fee (GBP) | % of base fare |
|---|---|---|
| F9 | 8 | 1% |
| B6 | 45 | 5% |
| TK | 10 | 1% |
| AC | 66 | 7% |
| DL | 44 | 5% |
| UA | 55 | 6% |
| LH | 76 | 8% |
| AA | 42 | 4% |
| AF | 34 | 3% |
| KL | 28 | 3% |
| BA | 69 | 7% |
| VS | 20 | 2% |
| AY | 40 | 4% |
| FI | 40 | 4% |
| TP | 40 | 3% |
| SN | 45 | 4% |
| SK | 8 | 1% |
| AS | 45 | 3% |
| OS | 45 | 2% |
Lufthansa: base ~GBP 928 + fees GBP 76 = ~GBP 1004 total. SAS: base ~GBP 1253 + fees GBP 8 = ~GBP 1261 total.
Lufthansa's GBP 76 ancillary fees narrow the gap with SAS's lower-fee model — the GBP 325 base difference shrinks to GBP 257 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 Denver to Lisbon?
21 airlines flew Denver to Lisbon 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 (Turkish Airlines), fares ranged GBP 760–766 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 (GBP) | Median (GBP) | Fees (GBP) |
|---|---|---|---|---|
 Turkish Airlines | 2 | 760–766 | 763 | n/a |
 Frontier Airlines | 1 | — | 776 | 8 (1%) |
 B6 | 4 | 792–871 | 871 | 45 (5%) |
 United | 2 | 897–948 | 922 | n/a |
 Air Canada | 19 | 937–989 | 960 | 66 (7%) |
 Turkish Airlines | 2 | 918–1016 | 967 | 10 (1%) |
 Delta Air Lines | 35 | 964–971 | 969 | 44 (5%) |
 American Airlines | 14 | 967–974 | 970 | 42 (4%) |
 United Airlines | 37 | 955–974 | 971 | 55 (6%) |
 British Airways | 6 | 969–979 | 973 | 69 (7%) |
 Air France | 32 | 968–1302 | 974 | 34 (3%) |
 KLM | 38 | 968–1302 | 974 | 28 (3%) |
 Virgin Atlantic | 13 | 972–974 | 974 | 20 (2%) |
 Lufthansa | 5 | 965–1060 | 1004 | 76 (8%) |
 Finnair | 2 | 1035–1102 | 1068 | 40 (4%) |
 Icelandair | 1 | — | 1106 | 40 (4%) |
 Brussels Airlines | 2 | 1158–1163 | 1160 | 45 (4%) |
 SAS | 1 | — | 1261 | 8 (1%) |
 TAP Air Portugal | 2 | 1170–1641 | 1405 | 40 (3%) |
 Alaska Airlines | 1 | — | 1448 | 45 (3%) |
 Austrian | 1 | — | 2607 | 45 (2%) |
Where do the best Denver → Lisbon 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: Denver to Lisbon flights
- Full-service carriers on Denver–Lisbon cost 1.4x more than budget airlines (GBP 1130 vs GBP 823 median; overall median GBP 971).
- LH charges 10.2x more in ancillary fees than SK — GBP 76 vs GBP 8 avg per booking.
- The same route priced GBP 522 apart depending on where it was booked — the lowest median was GBP 776. 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 Denver to Lisbon cost?
- Based on 220 offers analyzed, Denver to Lisbon flights range from GBP 758 to GBP 2607, with a median price of GBP 971. Search for your specific dates →
- What hidden fees should I expect on Denver to Lisbon flights?
- On average, ancillary fees (bags, seat selection) add GBP 43 to the base fare on Denver to Lisbon flights. See itemized fees for your itinerary →
- Which airline is cheapest on Denver to Lisbon including all fees?
- Turkish Airlines has the lowest median fare on Denver to Lisbon at GBP 763 (median across 2 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Denver–Lisbon 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 GBP 776. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Denver to Lisbon routes?
- Denver to Lisbon has 21 airlines competing, creating a price range from GBP 758 to GBP 2607 across 220 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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