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Cheap flights from Colorado to Lisbon from $294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Lisbon departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:15 am - 9:50 am
DEN
-
LIS
15h 35m
1 stop
Multiple Airlines Logo
5:00 am - 3:35 pm
LIS
-
DEN
17h 35m
1 stop
$703Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Air Canada Logo
11:15 am - 9:50 am
DEN
-
LIS
15h 35m
1 stop
Air Canada Logo
1:00 pm - 6:03 pm
LIS
-
DEN
36h 03m
2 stops
$720Air Canada
Tue, Nov 10 - Tue, Nov 17
Lufthansa Logo
4:15 pm - 1:20 pm
DEN
-
LIS
14h 05m
1 stop
Lufthansa Logo
5:00 am - 3:35 pm
LIS
-
DEN
17h 35m
1 stop
$722Lufthansa
Tue, Nov 10 - Tue, Nov 17
Air Canada Logo
6:15 am - 9:50 am
DEN
-
LIS
20h 35m
2 stops
Air Canada Logo
5:00 am - 5:18 pm
LIS
-
DEN
19h 18m
2 stops
$727Air Canada
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
9:40 am - 9:20 am
DEN
-
LIS
16h 40m
1 stop
United Airlines Logo
5:00 am - 3:35 pm
LIS
-
DEN
17h 35m
1 stop
$753United Airlines
Tue, Sep 22 - Thu, Nov 19
United Airlines Logo
9:20 am - 10:15 am
COS
-
LIS
17h 55m
2 stops
United Airlines Logo
5:00 am - 9:40 pm
LIS
-
COS
23h 40m
2 stops
$758United Airlines
Sun, Dec 6 - Thu, Dec 10
Multiple Airlines Logo
11:15 am - 9:50 am
DEN
-
LIS
16h 35m
1 stop
Multiple Airlines Logo
5:00 am - 3:35 pm
LIS
-
DEN
17h 35m
1 stop
$773Multiple Airlines
Tue, Oct 27 - Sat, Nov 7
Multiple Airlines Logo
7:20 pm - 11:00 am
DEN
-
LIS
32h 40m
2 stops
Multiple Airlines Logo
2:10 pm - 2:30 pm
LIS
-
DEN
31h 20m
1 stop
$777Multiple Airlines
Sat, Nov 28 - Sat, Dec 5
Air Canada Logo
6:05 pm - 9:20 am
DEN
-
LIS
56h 15m
2 stops
Air Canada Logo
5:05 am - 11:08 pm
LIS
-
DEN
25h 03m
2 stops
$792Air Canada
Fri, Oct 2 - Tue, Oct 13
Delta Logo
6:14 pm - 6:45 pm
COS
-
LIS
17h 31m
2 stops
Delta Logo
5:35 am - 9:21 pm
LIS
-
COS
22h 46m
2 stops
$951Delta
Fri, Oct 2 - Mon, Oct 12

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Air Canada flights from Colorado to Lisbon

Our best Air Canada deals on Colorado to Lisbon flight tickets
Air Canada
Nov 10
DEN11:15 amDenver Intl
15h 35m
1 stop
LIS9:50 amLisbon Humberto Delgado
Nov 17
LIS1:00 pmLisbon Humberto Delgado
36h 03m
2 stops
DEN6:03 pmDenver Intl
$720
Air Canada
Nov 10
DEN6:15 amDenver Intl
20h 35m
2 stops
LIS9:50 amLisbon Humberto Delgado
Nov 17
LIS5:00 amLisbon Humberto Delgado
19h 18m
2 stops
DEN5:18 pmDenver Intl
$727
Air Canada
Oct 2
COS6:03 pmColorado Springs
34h 02m
2 stops
LIS11:05 amLisbon Humberto Delgado
Oct 12
LIS11:25 amLisbon Humberto Delgado
38h 25m
2 stops
COS6:50 pmColorado Springs
$940

Delta flights from Colorado to Lisbon

Our best Delta deals on Colorado to Lisbon flight tickets
Delta
Sep 23
DEN12:15 pmDenver Intl
19h 40m
2 stops
LIS2:55 pmLisbon Humberto Delgado
Oct 1
LIS5:00 amLisbon Humberto Delgado
21h 40m
2 stops
DEN7:40 pmDenver Intl
$799
Delta
Oct 4
DEN6:40 amDenver Intl
19h 10m
2 stops
LIS8:50 amLisbon Humberto Delgado
Oct 18
LIS9:50 amLisbon Humberto Delgado
20h 38m
2 stops
DEN11:28 pmDenver Intl
$867
Delta
Oct 2
COS6:14 pmColorado Springs
17h 31m
2 stops
LIS6:45 pmLisbon Humberto Delgado
Oct 12
LIS5:35 amLisbon Humberto Delgado
22h 46m
2 stops
COS9:21 pmColorado Springs
$951

momondo Fare Finder

 
Customize your flight search to find flights from Colorado 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, momondo users made 832,500 searches. Data last updated June 22, 2026.
Use the filters below to find and compare flights from Colorado to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 11/10

11:15 am-9:50 am

1 stop15h 35m

Lisbon Humberto Delgado

Tue 11/17

5:00 am-3:35 pm

1 stop17h 35m

$703

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 11/10

11:15 am-9:50 am

1 stop15h 35m

Lisbon Humberto Delgado

Tue 11/17

1:00 pm-6:03 pm

2 stops36h 03m

$720
Quickest round-trip

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 11/10

4:15 pm-1:20 pm

1 stop14h 05m

Lisbon Humberto Delgado

Tue 11/17

5:00 am-3:35 pm

1 stop17h 35m

$722

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 11/10

6:15 am-9:50 am

2 stops20h 35m

Lisbon Humberto Delgado

Tue 11/17

5:00 am-5:18 pm

2 stops19h 18m

$727

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 9/22

9:40 am-9:20 am

1 stop16h 40m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-3:35 pm

1 stop17h 35m

$753

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Sun 12/6

9:20 am-10:15 am

2 stops17h 55m

Lisbon Humberto Delgado

Thu 12/10

5:00 am-9:40 pm

2 stops23h 40m

$758

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 10/27

11:15 am-9:50 am

1 stop16h 35m

Lisbon Humberto Delgado

Sat 11/7

5:00 am-3:35 pm

1 stop17h 35m

$773

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Sat 11/28

7:20 pm-11:00 am

2 stops32h 40m

Lisbon Humberto Delgado

Sat 12/5

2:10 pm-2:30 pm

1 stop31h 20m

$777

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Fri 10/2

6:05 pm-9:20 am

2 stops56h 15m

Lisbon Humberto Delgado

Tue 10/13

5:05 am-11:08 pm

2 stops25h 03m

$792

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Fri 10/2

6:14 pm-6:45 pm

2 stops17h 31m

Lisbon Humberto Delgado

Mon 10/12

5:35 am-9:21 pm

2 stops22h 46m

$951

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lisbon from

How to get the cheapest flight ticket from Colorado to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Colorado to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $464. If you are unable to visit Lisbon during the month of February, then departing from Colorado during the month March is also very affordable. Most momondo users find prices during this month for around $544.

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

You are more likely to see cheaper flights to Lisbon from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $927 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Colorado for as low as $791 on momondo.

Can stopping save me money on Colorado to Lisbon flights?

You could potentially save up to 6% on your flight if you consider stops on a Colorado to Lisbon flight.

Cheap Colorado to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Lisbon

Fastest flight time

14h 05m

Direct flights

None
The fastest flight from Colorado to Lisbon takes 14h 05m
There are no direct flights from Colorado to Lisbon. There are no popular flight routes from Colorado to Lisbon.
Search flight deals

Frequently asked questions about flying from Colorado to Lisbon

  • When did momondo last update prices for flights from Colorado to Lisbon Humberto Delgado Airport?

    Prices for flights from Colorado to Lisbon Humberto Delgado Airport refresh daily.

  • How many operators does momondo search for flights from Colorado to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Colorado to Lisbon Humberto Delgado Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to Lisbon

Compare and see reviews for airlines that fly from Colorado to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $464Free CancellationRating
7.0
683 reviews
Search Icelandair flights
United AirlinesPriceFrom $511Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
LufthansaPriceFrom $559Free CancellationRating
6.8
8,088 reviews
Search Lufthansa flights
DeltaPriceFrom $575Free CancellationRating
7.8
8,425 reviews
Search Delta flights
American AirlinesPriceFrom $575Free CancellationRating
7.1
11,744 reviews
Search American Airlines flights
Aer LingusPriceFrom $594Free CancellationRating
7.3
1,620 reviews
Search Aer Lingus flights
Air CanadaPriceFrom $596Free CancellationRating
7.1
11,244 reviews
Search Air Canada flights
British AirwaysPriceFrom $622Free CancellationRating
6.7
8,064 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $635Free CancellationRating
7.4
4,412 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $651Free CancellationRating
7.5
1,613 reviews
Search Air France flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Ericeira
Fátima
Nazaré
Setúbal
Estoril
Figueira da Foz
Peniche
Evora
Oeiras
Leiria
Sesimbra
Batalha
Óbidos
Zambujeira do Mar
Costa da Caparica
Tomar
Comporta
Sines
Torres Vedras

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Lisbon?

Finding the right flight to Lisbon from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lisbon quick and easy, saving you time and money.

Can I find flights from Colorado to Lisbon with flexible booking policies on momondo?

Yes. All flights to Lisbon from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Colorado to Lisbon?

momondo helps you find the best flight between Colorado and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Colorado to Lisbon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Colorado to Lisbon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lisbon and let you know when they change.

An easier way to manage your Lisbon trip

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