OPO

$281 Find Cheap Flights from Colorado to Porto - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Porto departing on 7/22. 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.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Colorado to Porto

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colorado to Porto

Mon, Nov 23 - Fri, Nov 27
Lufthansa Logo
4:15 pm - 12:50 pm
DEN
-
OPO
13h 35m
1 stop
Lufthansa Logo
6:00 am - 3:35 pm
OPO
-
DEN
16h 35m
1 stop
$688Lufthansa
Sun, Nov 1 - Wed, Nov 11
Lufthansa Logo
4:15 pm - 12:50 pm
DEN
-
OPO
13h 35m
1 stop
Lufthansa Logo
4:10 pm - 3:35 pm
OPO
-
DEN
30h 25m
1 stop
$707Lufthansa
Mon, Nov 23 - Fri, Nov 27
Air Canada Logo
11:15 am - 12:50 pm
DEN
-
OPO
18h 35m
2 stops
Air Canada Logo
6:00 am - 5:18 pm
OPO
-
DEN
18h 18m
2 stops
$713Air Canada
Sun, Nov 1 - Wed, Nov 11
Delta Logo
6:30 am - 9:05 am
DEN
-
OPO
19h 35m
1 stop
Delta Logo
5:00 am - 10:43 pm
OPO
-
DEN
24h 43m
2 stops
$719Delta
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
5:25 pm - 3:20 pm
DEN
-
OPO
14h 55m
1 stop
United Airlines Logo
6:00 am - 3:35 pm
OPO
-
DEN
16h 35m
1 stop
$722United Airlines
Sun, Nov 1 - Wed, Nov 11
Delta Logo
6:10 am - 9:05 am
DEN
-
OPO
19h 55m
2 stops
Delta Logo
5:00 am - 7:10 pm
OPO
-
DEN
21h 10m
2 stops
$723Delta
Sun, Nov 15 - Sat, Nov 21
Lufthansa Logo
4:15 pm - 12:50 pm
DEN
-
OPO
13h 35m
1 stop
Lufthansa Logo
6:00 am - 3:35 pm
OPO
-
DEN
16h 35m
1 stop
$737Lufthansa
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
11:15 am - 9:30 am
DEN
-
OPO
15h 15m
2 stops
United Airlines Logo
6:00 am - 3:35 pm
OPO
-
DEN
16h 35m
1 stop
$743United Airlines
Sun, Nov 15 - Sat, Nov 21
Multiple Airlines Logo
11:15 am - 12:50 pm
DEN
-
OPO
18h 35m
2 stops
Multiple Airlines Logo
6:00 am - 3:35 pm
OPO
-
DEN
16h 35m
1 stop
$745Multiple Airlines
Sat, Nov 7 - Sat, Nov 14
Multiple Airlines Logo
11:59 pm - 9:30 am
DEN
-
OPO
26h 31m
2 stops
Multiple Airlines Logo
6:00 am - 3:35 pm
OPO
-
DEN
16h 35m
1 stop
$747Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$281
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly with an average 32% increase in price.
Flight from Denver to Porto

FAQs for booking flights from Colorado to Porto

  • How does KAYAK find such low prices on flights from Colorado to Porto?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Porto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Porto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Porto?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Porto?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Lamego
Guimarães
Pinhao
Chaves
Viseu
Esposende
Espinho
Arcos de Valdevez
Ponte de Lima
Baiao
Santa Maria da Feira
Caminha
Mira
Penafiel
Amares
Curia

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Porto (OPO)