Cheap Flights from Denver to Lisbon
Browse current best options from Denver. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Denver
RatePunk searches hundreds of travel sites at once for deals on flights to Lisbon
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Denver to Lisbon
Explore current cheapest deals departing from Denver to Lisbon
Round trip
Sort by: Cheapest
August 21 - August 31
DEN - Lisbon
$872
$718
Round trip
September 6 - September 14
DEN - Lisbon
$821
$724
Round trip
September 4 - September 13
DEN - Lisbon
$811
$733
Round trip
September 12 - September 22
DEN - Lisbon
$823
$747
Round trip
September 5 - September 13
DEN - Lisbon
$817
$747
Round trip
September 6 - September 13
DEN - Lisbon
$841
$749
Round trip
September 2 - September 8
DEN - Lisbon
$830
$750
Round trip
September 8 - September 19
DEN - Lisbon
$816
$758
Round trip
September 1 - September 8
DEN - Lisbon
$831
$762
Round trip
December 5 - December 12
DEN - Lisbon
$948
$764
Round trip
Unlock all 500+ flight deals to Lisbon and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Denver to Lisbon
How much is a round trip from Denver to Lisbon
Regular price: $723 - $1,604
Prices are currently below the regular range.
The regular price range for flights from Denver to Lisbon is typically between $723 and $1604. The current lowest deal is $718 with Icelandair, for travel from Aug 21-Aug 31.
now $718
Low $723
High $1,604
The cheapest time to fly from Denver to Lisbon
The cheapest month to fly from Denver to Lisbon is February, with a median price of $393. The most expensive month is September, with a median price of $1196. Prices are generally lower from January to October.
February
Flights from $393
September
Flights from $1,196
Direct flights from Denver to Lisbon
Icelandair
Turkish Airlines
British Airways
Finnair
Last-minute flights going from Denver to Lisbon
Mon, Jul 6
DEN - Lisbon
Denver (DEN) - Lisbon (LIS)
Icelandair
$1,174
$969
One-way
Mon, Jul 6
DEN - Lisbon
Denver (DEN) - Lisbon (LIS)
Icelandair
$1,140
$974
One-way
Tue, Jul 7
DEN - Lisbon
Denver (DEN) - Lisbon (LIS)
Lufthansa
$1,177
$913
One-way
Wed, Jul 8
DEN - Lisbon
Denver (DEN) - Lisbon (LIS)
Lufthansa
$1,143
$936
One-way
Mon, Jul 13
DEN - Lisbon
Denver (DEN) - Lisbon (LIS)
Icelandair
$1,152
$942
One-way
Tue, Jul 14
DEN - Lisbon
Denver (DEN) - Lisbon (LIS)
WestJet
$1,152
$913
One-way
Biggest price drops on these dates for flights from Denver to Lisbon
Jul 7 - Jul 14
$1,177 → $913
22%
Jul 14 - Jul 21
$1,152 → $913
21%
Jul 19 - Jul 28
$1,140 → $913
20%
Jul 20 - Jul 29
$1,124 → $912
19%
Popular Airports to fly from Denver to Lisbon
Denver - Lisbon route insights
💸 Price insights
Recent fares near the typical level
Recent fares for Denver to Lisbon are near the typical level of $783.
📅 Best time to fly
Fly in February for the best prices
Historically, February is the cheapest month to fly from Denver to Lisbon, with a median price of $393.
⏱️ Flight duration
Long-haul flights with 2+ stopovers
Flights from Denver to Lisbon typically take 26h 45m, with 2 or more stopovers.
✈️ Airlines & availability
Connecting flights only
There are no direct flights. Connecting flights are frequent, with over 1 deal per day.
🏆 Airline highlight
Icelandair offers connecting flights
Icelandair has historically offered connecting flights on the Denver to Lisbon route.
🎯 Booking tip
Consider flying in the off-season
January, February, and October historically offer the lowest median prices for this route.
Denver main airports to depart from
Denver International (DEN)
Denver International is a great choice for flights to Lisbon, offering competitive prices for your journey.
📍 ~30 km from Denver (reachable by car or train)
💸 Flights from ~$718
Lisbon main airports to arrive at
Lisbon Portela (LIS)
Lisbon Portela Airport is the most convenient option for flights from Denver to Lisbon.
📍 ~7 km from city center (reachable by metro, bus, taxi)
💸 Flights from ~$718
Airports nearby Lisbon used as alternative
Porto (OPO)
Porto Airport is a major international hub with an extensive route network, comparable to Lisbon.
📍 ~275 km from Lisbon (reachable by train or car, ~3 hours travel time)
💸 Flights from ~$726
Faro (FAO)
Faro Airport offers significant international traffic, especially from low-cost carriers, for European leisure destinations.
📍 ~220 km from Lisbon (reachable by car, ~2.5 to 3 hours travel time)
💸 Flights from ~$782
Seville (SVQ)
Seville Airport is a major Spanish airport with diverse European connections, accessible via cross-border road links.
📍 ~310 km from Lisbon (reachable by car, ~4 hours travel time)
💸 Flights from ~$753
Málaga (AGP)
Málaga Airport is a large international hub with many long-haul and budget options.
📍 ~460 km from Lisbon (reachable by car, over 4.5 hours travel time)
💸 Flights from ~$732
Badajoz (BJZ)
Badajoz Airport is the closest Spanish airport to Lisbon, useful for specific regional connections to Madrid.
📍 ~185 km from Lisbon (reachable by car)
💸 Flights from ~$944
Business & First Class Flight Deals to Lisbon
Discover luxury on the budget with premium cabin class on flights from Denver to Lisbon.
Elite
Best Elite deals to Lisbon
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From DEN
Elite
Aug 19
Lisbon, Portugal
94% AI deal score
$2,797
$1,679
Save $1,118
From DEN
Elite
Jul 07
Lisbon, Portugal
94% AI deal score
$2,776
$1,706
Save $1,070
From DEN
Elite
Aug 26
Lisbon, Portugal
93% AI deal score
$4,313
$2,667
Save $1,646
From DEN
Elite
Oct 22
Lisbon, Portugal
93% AI deal score
$6,954
$4,073
Save $2,881
From DEN
Elite
Aug 11
Lisbon, Portugal
93% AI deal score
$2,670
$1,679
Save $991
From DEN
Elite
Jul 14
Lisbon, Portugal
93% AI deal score
$2,750
$1,706
Save $1,044
From DEN
Elite
Jul 21
Lisbon, Portugal
93% AI deal score
$2,739
$1,706
Save $1,033
From DEN
Elite
Aug 11
Lisbon, Portugal
93% AI deal score
$2,672
$1,706
Save $966
From DEN
Elite
Jul 07
Lisbon, Portugal
93% AI deal score
$2,734
$1,706
Save $1,028
From DEN
Elite
Jul 14
Lisbon, Portugal
93% AI deal score
$2,736
$1,773
Save $963
From DEN
Elite
Jul 07
Lisbon, Portugal
93% AI deal score
$2,748
$1,773
Save $975
From DEN
Elite
Jul 21
Lisbon, Portugal
93% AI deal score
$2,776
$1,773
Save $1,003
From DEN
Elite
Jul 07
Lisbon, Portugal
93% AI deal score
$2,794
$1,773
Save $1,021
From DEN
Elite
Jul 14
Lisbon, Portugal
93% AI deal score
$2,786
$1,773
Save $1,013
From DEN
Elite
Jul 21
Lisbon, Portugal
93% AI deal score
$2,790
$1,806
Save $984
From DEN
Elite
Jul 28
Lisbon, Portugal
93% AI deal score
$2,790
$1,830
Save $960
From DEN
Elite
Jul 31
Lisbon, Portugal
93% AI deal score
$2,790
$1,830
Save $960
From DEN
Elite
Jul 26
Lisbon, Portugal
93% AI deal score
$2,793
$1,830
Save $963
From DEN
Elite
Jul 07
Lisbon, Portugal
93% AI deal score
$2,784
$1,833
Save $951
From DEN
Elite
Jul 21
Lisbon, Portugal
93% AI deal score
$2,753
$1,833
Save $920
From DEN
Elite
Jul 14
Lisbon, Portugal
93% AI deal score
$2,778
$1,833
Save $945
From DEN
Elite
Jul 07
Lisbon, Portugal
93% AI deal score
$2,784
$1,839
Save $945
From DEN
Elite
Jul 14
Lisbon, Portugal
93% AI deal score
$2,778
$1,839
Save $939
From DEN
Elite
Jul 21
Lisbon, Portugal
93% AI deal score
$2,776
$1,839
Save $937
From DEN
Elite
Jul 28
Lisbon, Portugal
93% AI deal score
$2,790
$1,858
Save $932
From DEN
Elite
Jul 26
Lisbon, Portugal
93% AI deal score
$2,802
$1,858
Save $944
From DEN
Elite
Jul 10
Lisbon, Portugal
93% AI deal score
$2,846
$1,858
Save $988
From DEN
Elite
Jul 31
Lisbon, Portugal
93% AI deal score
$2,796
$1,858
Save $938
From DEN
Elite
Jul 10
Lisbon, Portugal
93% AI deal score
$2,779
$1,858
Save $921
From DEN
Elite
Aug 26
Lisbon, Portugal
92% AI deal score
$4,325
$2,899
Save $1,426
From DEN
Elite
Aug 26
Lisbon, Portugal
92% AI deal score
$4,544
$2,997
Save $1,547
From DEN
Elite
Aug 11
Lisbon, Portugal
92% AI deal score
$2,645
$1,806
Save $839
From DEN
Elite
Aug 09
Lisbon, Portugal
92% AI deal score
$2,639
$1,830
Save $809
From DEN
Elite
Aug 04
Lisbon, Portugal
92% AI deal score
$2,673
$1,830
Save $843
From DEN
Elite
Aug 09
Lisbon, Portugal
92% AI deal score
$2,670
$1,858
Save $812
From DEN
Elite
Aug 21
Lisbon, Portugal
92% AI deal score
$2,765
$1,858
Save $907
From DEN
Elite
Aug 01
Lisbon, Portugal
92% AI deal score
$2,672
$1,859
Save $813
From DEN
Elite
Aug 07
Lisbon, Portugal
92% AI deal score
$2,670
$1,876
Save $794
From DEN
Elite
Aug 26
Lisbon, Portugal
91% AI deal score
$4,321
$2,968
Save $1,353
From DEN
Elite
Nov 12
Lisbon, Portugal
91% AI deal score
$4,953
$3,380
Save $1,573
From DEN
Elite
Nov 12
Lisbon, Portugal
91% AI deal score
$4,932
$3,380
Save $1,552
From DEN
Elite
Nov 12
Lisbon, Portugal
91% AI deal score
$4,932
$3,380
Save $1,552
From DEN
Elite
Nov 12
Lisbon, Portugal
91% AI deal score
$4,979
$3,410
Save $1,569
From DEN
Elite
Nov 06
Lisbon, Portugal
91% AI deal score
$4,965
$3,436
Save $1,529
From DEN
Elite
Nov 09
Lisbon, Portugal
91% AI deal score
$4,964
$3,458
Save $1,506
From DEN
Elite
Nov 06
Lisbon, Portugal
91% AI deal score
$5,017
$3,466
Save $1,551
From DEN
Elite
Nov 09
Lisbon, Portugal
91% AI deal score
$4,974
$3,489
Save $1,485
From DEN
Elite
Nov 11
Lisbon, Portugal
91% AI deal score
$2,525
$1,926
Save $599
From DEN
Elite
Dec 01
Lisbon, Portugal
91% AI deal score
$2,573
$1,926
Save $647
From DEN
Elite
Aug 26
Lisbon, Portugal
90% AI deal score
$4,324
$3,184
Save $1,140
From DEN
Elite
Nov 09
Lisbon, Portugal
90% AI deal score
$4,938
$3,459
Save $1,479
From DEN
Elite
Nov 09
Lisbon, Portugal
90% AI deal score
$4,958
$3,459
Save $1,499
From DEN
Elite
Nov 12
Lisbon, Portugal
90% AI deal score
$4,977
$3,502
Save $1,475
From DEN
Elite
Nov 12
Lisbon, Portugal
90% AI deal score
$4,957
$3,516
Save $1,441
From DEN
Elite
Nov 12
Lisbon, Portugal
90% AI deal score
$4,977
$3,644
Save $1,333
From DEN
Elite
Nov 12
Lisbon, Portugal
90% AI deal score
$4,953
$3,644
Save $1,309
From DEN
Elite
Nov 26
Lisbon, Portugal
90% AI deal score
$2,543
$2,026
Save $517
From DEN
Elite
Nov 09
Lisbon, Portugal
90% AI deal score
$2,524
$2,026
Save $498
From DEN
Elite
Nov 16
Lisbon, Portugal
90% AI deal score
$2,523
$2,026
Save $497
From DEN
Elite
Nov 25
Lisbon, Portugal
89% AI deal score
$2,540
$2,074
Save $466
From DEN
Elite
Nov 17
Lisbon, Portugal
89% AI deal score
$2,539
$2,074
Save $465
From DEN
Elite
Aug 18
Lisbon, Portugal
89% AI deal score
$2,643
$2,222
Save $421
From DEN
Elite
Jul 15
Lisbon, Portugal
89% AI deal score
$2,739
$2,261
Save $478
From DEN
Elite
Aug 11
Lisbon, Portugal
85% AI deal score
$4,219
$3,358
Save $861
From DEN
Elite
Oct 26
Lisbon, Portugal
85% AI deal score
$6,902
$4,901
Save $2,001
From DEN
Elite
Aug 05
Lisbon, Portugal
84% AI deal score
$2,644
$2,252
Save $392
From DEN
Elite
Aug 26
Lisbon, Portugal
84% AI deal score
$2,642
$2,261
Save $381
From DEN
Elite
Jul 27
Lisbon, Portugal
83% AI deal score
$4,023
$3,249
Save $774
From DEN
Elite
Nov 16
Lisbon, Portugal
83% AI deal score
$4,937
$3,878
Save $1,059
From DEN
Elite
Nov 16
Lisbon, Portugal
83% AI deal score
$4,942
$3,878
Save $1,064
From DEN
Elite
Nov 18
Lisbon, Portugal
83% AI deal score
$5,042
$4,016
Save $1,026
From DEN
Elite
Jul 27
Lisbon, Portugal
82% AI deal score
$4,013
$3,410
Save $603
From DEN
Elite
Nov 18
Lisbon, Portugal
82% AI deal score
$4,964
$4,406
Save $558
From DEN
Elite
Aug 13
Lisbon, Portugal
82% AI deal score
$2,643
$2,332
Save $311
From DEN
Elite
Jul 27
Lisbon, Portugal
81% AI deal score
$3,974
$3,445
Save $529
From DEN
Elite
Jul 27
Lisbon, Portugal
81% AI deal score
$4,003
$3,445
Save $558
From DEN
Elite
Nov 16
Lisbon, Portugal
77% AI deal score
$5,230
From DEN
Elite
Aug 19
Lisbon, Portugal
76% AI deal score
$5,051
From DEN
Elite
Aug 18
Lisbon, Portugal
76% AI deal score
$5,051
From DEN
Elite
Aug 09
Lisbon, Portugal
76% AI deal score
$2,889
From DEN
Elite
Aug 23
Lisbon, Portugal
76% AI deal score
$3,163
From DEN
Elite
Aug 10
Lisbon, Portugal
75% AI deal score
$5,027
From DEN
Elite
Aug 08
Lisbon, Portugal
75% AI deal score
$5,110
From DEN
Elite
Jul 28
Lisbon, Portugal
75% AI deal score
$5,287
From DEN
Elite
Jul 24
Lisbon, Portugal
75% AI deal score
$5,566
From DEN
Elite
Oct 07
Lisbon, Portugal
75% AI deal score
$3,526
From DEN
Elite
Oct 22
Lisbon, Portugal
75% AI deal score
$3,547
From DEN
Elite
Aug 12
Lisbon, Portugal
75% AI deal score
$3,650
From DEN
Elite
Aug 08
Lisbon, Portugal
74% AI deal score
$5,558
From DEN
Elite
Jul 10
Lisbon, Portugal
74% AI deal score
$6,050
From DEN
Elite
Nov 11
Lisbon, Portugal
74% AI deal score
$3,550
From DEN
Elite
Aug 16
Lisbon, Portugal
74% AI deal score
$3,688
From DEN
Elite
Aug 20
Lisbon, Portugal
74% AI deal score
$3,725
From DEN
Elite
Aug 30
Lisbon, Portugal
74% AI deal score
$3,968
From DEN
Elite
Aug 28
Lisbon, Portugal
74% AI deal score
$3,990
From DEN
Elite
Aug 19
Lisbon, Portugal
73% AI deal score
$5,946
From DEN
Elite
Sep 25
Lisbon, Portugal
72% AI deal score
$23,223
From DEN
Elite
Jul 03
Lisbon, Portugal
70% AI deal score
$8,561
From DEN
Elite
Sep 25
Lisbon, Portugal
69% AI deal score
$29,822
From DEN
Elite
Jun 20
Lisbon, Portugal
68% AI deal score
$11,858