Cheap flights from Denver (DEN) to Lisbon (LIS) from $303

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DEN — LIS
May 14 — May 211

The best prices from Denver Intl to Lisbon Humberto Delgado are usually found in February or November, booked 11 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Denver to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 9, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$599

One-way from

$458
High demand for flights, 31% potential price rise
Best time to find cheap flights, 33% potential price drop
From Denver Intl to Lisbon Humberto Delgado
One-way flight from Denver Intl to Lisbon Humberto Delgado

What is the cheapest day to fly round-trip from Denver to Lisbon?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Lisbon. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Denver to Lisbon?

Travelers have found it’s best to book a flight 12 days in advance to save up to 21% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 12 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Denver to Lisbon 1-2 weeks in advance for as low as $524, or $1,209 for flights within the next 24 hours.

What is the cheapest month to fly from Denver to Lisbon?

February is one of the best times of the year to fly to Lisbon from Denver. Prices for February average $1,091 per person but you can even find prices for as low as $450. The most expensive prices can be found in the month of June. Opting for a February flight can save you 44% on your journey compared to booking in June

When is the cheapest time to fly from Denver to Lisbon (DEN - LIS)?

It’s optimal to fly from Denver to Lisbon at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the evening.

Cheap United Airlines flights from Denver to Lisbon

Explore cheap flight options specifically provided by United Airlines for the route between Denver and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Find some of the cheapest United Airlines flights traveling from Denver to Lisbon. Deals update often to give you more flight options matching your criteria
Wed 10/1611:20 amDEN - LIS
1 stop15h 00mUnited Airlines
Thu 11/75:00 amLIS - DEN
1 stop15h 40mUnited Airlines
Deal found 5/8$849
Sat 8/245:35 pmDEN - LIS
1 stop33h 55mUnited Airlines
Wed 9/412:50 pmLIS - DEN
2 stops28h 45mUnited Airlines
Deal found 5/8$869
Sat 8/1011:59 pmDEN - LIS
1 stop27h 31mUnited Airlines
Sun 8/1812:50 pmLIS - DEN
1 stop26h 55mUnited Airlines
Deal found 5/8$911
Tue 9/243:59 pmDEN - LIS
1 stop11h 31mUnited Airlines
Sun 10/135:05 amLIS - DEN
1 stop17h 35mUnited Airlines
Deal found 5/8$931
Wed 9/251:50 pmDEN - LIS
1 stop11h 30mUnited Airlines
Tue 10/812:20 pmLIS - DEN
1 stop16h 32mUnited Airlines
Deal found 5/8$973
Mon 5/138:20 pmDEN - LIS
1 stop29h 30mUnited Airlines
Thu 5/2311:25 amLIS - DEN
1 stop30h 05mUnited Airlines
Deal found 5/7$1,238
Mon 5/138:20 pmDEN - LIS
1 stop29h 30mUnited Airlines
Thu 5/2311:25 amLIS - DEN
2 stops17h 12mUnited Airlines
Deal found 5/7$1,249
Thu 5/168:20 pmDEN - LIS
1 stop29h 20mUnited Airlines
Mon 5/2712:50 pmLIS - DEN
1 stop14h 36mUnited Airlines
Deal found 5/8$1,275
Thu 5/168:20 pmDEN - LIS
1 stop29h 20mUnited Airlines
Sat 5/2512:20 pmLIS - DEN
1 stop16h 46mUnited Airlines
Deal found 5/8$1,280

Cheap Aer Lingus flights from Denver to Lisbon

Explore cheap flight options specifically provided by Aer Lingus for the route between Denver and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Have a look at some of the cheapest available Aer Lingus flights departing from Denver and landing in Lisbon. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 10/510:46 amDEN - LIS
2 stops27h 49mAer Lingus
Sun 10/1310:55 amLIS - DEN
1 stop14h 20mAer Lingus
Deal found 5/8$932
Sun 9/227:05 amDEN - LIS
2 stops20h 40mAer Lingus
Sun 10/610:15 pmLIS - DEN
1 stop27h 00mAer Lingus
Deal found 5/8$944
Sat 8/105:44 amDEN - LIS
2 stops21h 31mAer Lingus
Sun 8/1810:15 pmLIS - DEN
1 stop27h 00mAer Lingus
Deal found 5/8$976
Thu 5/166:02 amDEN - LIS
2 stops45h 43mAer Lingus
Sun 5/1910:15 pmLIS - DEN
1 stop27h 00mAer Lingus
Deal found 5/8$1,787

Cheap Denver to Lisbon flights in May & June 2024

Find cheap flight options from Denver to Lisbon specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 9, 2024.
These are some of the best deals we've found on flights to Lisbon in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Tue 6/44:16 pmDEN - LIS
1 stop34h 44mMultiple Airlines
Tue 6/116:30 amLIS - DEN
2 stops49h 52mMultiple Airlines
Deal found 5/7$887
Mon 5/276:35 pmDEN - LIS
1 stop19h 40mMultiple Airlines
Tue 6/46:00 amLIS - DEN
2 stops50h 22mMultiple Airlines
Deal found 5/7$912
Sat 6/84:18 pmDEN - LIS
1 stop35h 32mMultiple Airlines
Mon 7/296:00 amLIS - DEN
2 stops26h 17mMultiple Airlines
Deal found 5/7$980
Tue 6/47:45 amDEN - LIS
2 stops17h 35mUnited Airlines
Tue 6/1111:25 amLIS - DEN
2 stops31h 20mUnited Airlines
Deal found 5/7$1,001
Sun 6/91:32 pmDEN - LIS
1 stop11h 48mUnited Airlines
Tue 6/2511:25 amLIS - DEN
1 stop30h 02mUnited Airlines
Deal found 5/7$1,005
Sat 6/811:59 pmDEN - LIS
1 stop27h 31mUnited Airlines
Tue 6/1812:50 pmLIS - DEN
1 stop26h 52mUnited Airlines
Deal found 5/7$1,008
Sun 6/91:32 pmDEN - LIS
1 stop11h 48mUnited Airlines
Tue 6/2511:25 amLIS - DEN
2 stops17h 12mUnited Airlines
Deal found 5/7$1,011
Fri 6/74:18 pmDEN - LIS
1 stop30h 17mMultiple Airlines
Fri 6/146:30 amLIS - DEN
2 stops49h 43mMultiple Airlines
Deal found 5/8$1,014
Tue 6/44:00 pmDEN - LIS
1 stop11h 30mMultiple Airlines
Tue 6/1112:50 pmLIS - DEN
1 stop26h 52mMultiple Airlines
Deal found 5/7$1,015

Denver to Lisbon 2024 flight deals

Discover exclusive flight deals for travel between Denver and Lisbon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
These are some of the best deals we've found on flights to Lisbon in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 11/277:00 amDEN - LIS
2 stops31h 30mMultiple Airlines
Wed 12/47:05 amLIS - DEN
2 stops22h 52mMultiple Airlines
Deal found 5/7$636
Mon 11/255:15 pmDEN - LIS
1 stop21h 35mAmerican Airlines
Thu 12/58:25 amLIS - DEN
2 stops18h 18mAmerican Airlines
Deal found 5/7$658
Wed 10/306:15 pmDEN - LIS
1 stop21h 35mAmerican Airlines
Fri 11/86:35 amLIS - DEN
2 stops22h 27mAmerican Airlines
Deal found 5/7$660
Wed 11/65:15 pmDEN - LIS
1 stop17h 30mAmerican Airlines
Tue 11/1911:20 amLIS - DEN
2 stops17h 29mAmerican Airlines
Deal found 5/7$663
Sun 11/241:40 pmDEN - LIS
2 stops18h 55mMultiple Airlines
Wed 12/47:05 amLIS - DEN
2 stops22h 52mMultiple Airlines
Deal found 5/7$666
Tue 11/265:15 pmDEN - LIS
1 stop21h 30mMultiple Airlines
Wed 12/47:00 amLIS - DEN
1 stop15h 20mMultiple Airlines
Deal found 5/7$668
Wed 11/68:37 amDEN - LIS
2 stops15h 08mAmerican Airlines
Tue 11/1911:20 amLIS - DEN
2 stops17h 29mAmerican Airlines
Deal found 5/7$674
Tue 11/265:15 pmDEN - LIS
1 stop21h 30mMultiple Airlines
Mon 12/24:10 pmLIS - DEN
2 stops32h 33mMultiple Airlines
Deal found 5/7$675
Wed 10/308:37 amDEN - LIS
2 stops16h 08mAmerican Airlines
Wed 11/66:35 amLIS - DEN
2 stops22h 33mAmerican Airlines
Deal found 5/7$676

Denver to Lisbon flights leaving soon

Find last-minute flight options from Denver to Lisbon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Book one of these great deals on flights from Denver to Lisbon. Tip: verify your flight details before completing your reservation.
Sat 5/1811:59 pmDEN - LIS
1 stop22h 51mMultiple Airlines
Tue 5/286:30 amLIS - DEN
2 stops41h 54mMultiple Airlines
Deal found 5/7$1,121
Mon 5/138:20 pmDEN - LIS
1 stop29h 30mUnited Airlines
Thu 5/2311:25 amLIS - DEN
1 stop30h 05mUnited Airlines
Deal found 5/7$1,238
Mon 5/138:20 pmDEN - LIS
1 stop29h 30mUnited Airlines
Thu 5/2311:25 amLIS - DEN
2 stops17h 12mUnited Airlines
Deal found 5/7$1,249
Thu 5/168:20 pmDEN - LIS
1 stop29h 20mUnited Airlines
Mon 5/2712:50 pmLIS - DEN
1 stop14h 36mUnited Airlines
Deal found 5/8$1,275
Thu 5/168:20 pmDEN - LIS
1 stop29h 20mUnited Airlines
Sat 5/2512:20 pmLIS - DEN
1 stop16h 46mUnited Airlines
Deal found 5/8$1,280
Sat 5/188:20 pmDEN - LIS
1 stop29h 20mUnited Airlines
Sun 6/212:20 pmLIS - DEN
2 stops29h 10mUnited Airlines
Deal found 5/8$1,284
Sat 5/185:40 pmDEN - LIS
1 stop32h 00mUnited Airlines
Fri 5/3111:25 amLIS - DEN
1 stop30h 05mUnited Airlines
Deal found 5/7$1,288
Sat 5/183:55 pmDEN - LIS
1 stop11h 40mUnited Airlines
Sun 6/23:05 pmLIS - DEN
1 stop29h 35mUnited Airlines
Deal found 5/8$1,294
Sat 5/188:20 pmDEN - LIS
1 stop29h 20mUnited Airlines
Fri 5/3112:20 pmLIS - DEN
1 stop13h 54mUnited Airlines
Deal found 5/8$1,299

One-way flights to Lisbon from Denver

Search for one-way flight options from Denver to Lisbon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Users in need of a one-way flight from Denver to Lisbon can choose from these deals. Those seeking round-trip flights from Denver to Lisbon should utilize the search form at the the top of the page.
Sat 6/226:07 pmDEN - LIS
3 stops58h 23mMultiple Airlines
Deal found 5/8$303
Sat 6/226:07 pmDEN - LIS
2 stops45h 48mMultiple Airlines
Deal found 5/8$321
Tue 9/1710:03 amDEN - LIS
2 stops27h 52mMultiple Airlines
Deal found 5/8$322
Sat 6/2911:59 pmDEN - LIS
2 stops39h 56mMultiple Airlines
Deal found 5/8$336
Mon 9/2311:01 amDEN - LIS
2 stops26h 04mMultiple Airlines
Deal found 5/8$337
Mon 9/2311:01 amDEN - LIS
2 stops26h 04mMultiple Airlines
Deal found 5/7$338
Sun 9/159:43 amDEN - LIS
2 stops28h 07mMultiple Airlines
Deal found 5/8$352
Mon 9/1611:46 amDEN - LIS
3 stops23h 59mMultiple Airlines
Deal found 5/8$355
Sun 8/256:36 pmDEN - LIS
2 stops40h 49mMultiple Airlines
Deal found 5/8$367

Find flights from Denver to Lisbon within your budget

Customize your flight search to find flights from Denver to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$660 - $904

Route

Depart

Return

Price

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Wed 10/30

1 stop17h 30m

Lisbon Humberto Delgado

Fri 11/8

2 stops22h 27m

$660

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Wed 10/30

1 stop21h 35m

Lisbon Humberto Delgado

Fri 11/8

1 stop15h 15m

$668

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Wed 10/16

2 stops31h 35m

Lisbon Humberto Delgado

Wed 11/6

2 stops23h 40m

$698

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Tue 10/15

2 stops16h 55m

Lisbon Humberto Delgado

Tue 11/5

2 stops22h 27m

$758

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Thu 9/19

1 stop36h 45m

Lisbon Humberto Delgado

Thu 10/3

1 stop37h 45m

$782

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Thu 8/8

1 stop15h 00m

Lisbon Humberto Delgado

Mon 8/19

1 stop30h 02m

$837

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Wed 10/16

1 stop15h 00m

Lisbon Humberto Delgado

Thu 11/7

1 stop15h 40m

$849

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Mon 10/14

2 stops16h 45m

Lisbon Humberto Delgado

Fri 11/8

1 stop15h 24m

$885

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Mon 9/23

1 stop12h 40m

Lisbon Humberto Delgado

Thu 10/10

2 stops18h 21m

$904

Flights are sorted by cheapest first

Deals found on 5/8

When is the best time to book a flight from Denver to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Lisbon. Price data was last updated on May 3, 2024.
Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Denver to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Denver to Lisbon. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Denver to Lisbon flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Lisbon by month

Plan your trip from Denver to Lisbon by taking into account the cheapest months to travel. The average price of a one-way flight from Denver to Lisbon is currently $337 while a round-trip flight costs $782. Price data was last updated on May 5, 2024.

Currently, December is the cheapest month in which you can book a flight from Denver to Lisbon (average of $599). Flying from Denver to Lisbon in June is currently the most expensive (average of $1,227). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$621

February

$635

March

$701

April

$752

May

$951

June

$1,227

July

$1,104

August

$935

September

$915

October

$741

November

$606

December

$599

Temperature and rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature and rainfall totals by month.

LIS

Temperature

51.8 - 73.4 °F

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated May 9, 2024.
See what other customers who have flown with United Airlines, Aer Lingus and British Airways from Denver to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,793 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.1
Very good
10,793 reviews
8.1
Very good
10,793 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
2,012 reviews
8.1
Very good
10,793 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
1,776 reviews
8.1
Very good
10,793 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
3,713 reviews
8.1
Very good
10,793 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
11,050 reviews
8.1
Very good
10,793 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Denver to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Denver to Lisbon for under $700 on Cheapflights?

    Yes, there are multiple flights from Denver to Lisbon for under $700. The cheapest flight booked recently is on American Airlines for just $660, but on average you can expect to pay $739.

  • Are there last-minute flights available from Denver to Lisbon for under $1,200?

    There are currently 20+ open flights from Denver to Lisbon within the next 7 days for less than $1,200.

  • What are the cheapest airlines flying from Denver to Lisbon round-trip?

    According to our current data, American Airlines ($660), British Airways ($668), and Iberia ($758) offers the cheapest pricing from Denver to Lisbon. Users have found that American Airlines is 39% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from Denver to Lisbon?

  • What does DEN to LIS mean?

    DEN stands for Denver Intl Airport, while LIS stands for Lisbon Humberto Delgado Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Where are the most common layover locations when flying from Denver to Lisbon?

  • What are some popular things to do or see while on a layover in London?

    Most London visitors opt to spend their time experiencing Hyde Park, Piccadilly Circus, and London Eye. Those on a layover in London interested in visiting Hyde Park, Piccadilly Circus, or London Eye can do so by traveling 12.5 mi, 14.1 mi, and 14.7 mi, respectively from London Heathrow. Travelers can book a car rental at London Heathrow for about $43 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Washington, D.C.?

    The majority of Washington, D.C. visitors spend their time at White House, National Mall, and Smithsonian American Art Museum. White House, National Mall, and Smithsonian American Art Museum can be visited by traveling about 22.4 mi, 23.3 mi, and 23.2 mi respectively from Washington, D.C. Dulles Intl. Travelers in need of a car in Washington, D.C. can rent one for about $57 per day.

  • What are points of interest worth seeing during a layover in Munich?

    Most Munich visitors opt to spend their time at Theresienwiese, Marienplatz, and Botanische Garten München-Nymphenburg. Theresienwiese, Marienplatz, and Botanische Garten München-Nymphenburg are located about 18.8 mi, 17.8 mi, and 18.6 mi, respectively from Munich Franz Josef Strauss. Travelers in need of a car in Munich can rent one for about $48 per day.

  • Where are the least popular layover locations for Denver to Lisbon flights?

  • Can I find deals for flights from Denver to Lisbon that include extra baggage allowance?

    The amount of baggage you can bring on your Denver to Lisbon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Denver to Lisbon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Denver to Lisbon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Denver to Lisbon that include hotel bookings?

    Yes. In addition to deals on Denver to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Lisbon.

  • Can I find deals for business class flights from Denver to Lisbon?

    Yes. Cheapflights offers flight deals from Denver to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Denver to Lisbon that allow pets onboard?

    Many airlines flying from Denver to Lisbon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Denver to Lisbon?

    Yes, you can often find last-minute deals on Denver to Lisbon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Denver to Lisbon flight deals updated?

    The Denver to Lisbon flight deals you see on this page were last updated on 5/7.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Denver to Lisbon

Discover the top 10 airlines that operate flights from Denver to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$471Average$1,066FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest$500Average$1,037FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest$524Average$1,016FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$524Average$1,075FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IberiaCheapest$532Average$571FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest$532Average$1,191FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest$539Average$899FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest$551Average$1,045FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest$565Average$915FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$706Average$947FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Search flights from Denver to Lisbon by cabin class

Find flights from Denver to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Denver to Lisbon?

Deals for Denver to Lisbon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Denver to Lisbon?

Cheapflights helps you find that perfect flight to Lisbon from Denver by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Denver to Lisbon with no change fees?

Need flexible booking options for your flight to Lisbon from Denver? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Denver to Lisbon become cheaper?

Not ready to book yet? You can track prices for flights from Denver to Lisbon on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.