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Find cheap flights from Connecticut to Portugal from $547

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Connecticut to Portugal departing on 5/9. 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
0 bags
Sun 5/26
Sun 6/2

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In the last 7 days travelers have searched 44,979,812 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$547
Best time to beat the crowds with an average 31% drop in price.
Most popular time to fly with an average 35% increase in price.
Flight from Hartford to Lisbon

FAQs for booking flights from Connecticut to Portugal

  • How does KAYAK find such low prices on flights from Connecticut to Portugal?

    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 Connecticut to Portugal.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portugal from Connecticut 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 Connecticut to Portugal?

    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 Portugal with an airline and back to Connecticut with another airline.

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

    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 Portugal from Connecticut up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Connecticut to Portugal

Recent round-trip flight deals

7/17Wed
1 stop
23h 30mBDL-LIS
9/18Wed
1 stop
26h 19mLIS-BDL
$821
7/17Wed
1 stopAir Canada
19h 20mBDL-LIS
9/18Wed
2 stopsAir Canada
27h 44mLIS-BDL
$832
10/21Mon
2 stopsAmerican Airlines
18h 18mBDL-LIS
10/29Tue
2 stopsAmerican Airlines
28h 11mLIS-BDL
$849
10/21Mon
1 stopAmerican Airlines
14h 33mBDL-LIS
10/29Tue
2 stopsAmerican Airlines
28h 11mLIS-BDL
$851
10/21Mon
1 stopUnited Airlines
19h 05mBDL-LIS
10/29Tue
1 stopUnited Airlines
15h 37mLIS-BDL
$915
10/15Tue
1 stopUnited Airlines
19h 05mBDL-LIS
10/29Tue
1 stopUnited Airlines
25h 27mLIS-BDL
$922
9/30Mon
2 stopsLufthansa
20h 50mBDL-LIS
10/7Mon
2 stopsLufthansa
38h 34mLIS-BDL
$947
8/18Sun
1 stopAer Lingus
11h 50mBDL-LIS
8/24Sat
2 stopsAer Lingus
28h 48mLIS-BDL
$985
8/18Sun
1 stopAer Lingus
11h 50mBDL-LIS
8/24Sat
1 stopAer Lingus
23h 10mLIS-BDL
$1,185
8/1Thu
2 stopsLufthansa
31h 55mBDL-OPO
8/11Sun
2 stopsLufthansa
22h 58mOPO-BDL
$1,277

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Recent one-way flight deals

5/9Thu
3 stops
55h 52mBDL-LIS
$547
5/9Thu
3 stops
44h 52mBDL-OPO
$607
5/9Thu
2 stopsAir Canada
22h 20mBDL-LIS
$892
5/9Thu
1 stopAer Lingus
22h 40mBDL-LIS
$1,128
5/9Thu
2 stopsAmerican Airlines
55h 07mBDL-OPO
$1,268

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Last minute flights from Connecticut to Portugal

Last minute flight, train and bus deals

4/27Sat
multi-stop
40h 55mBDL-LIS
5/10Fri
multi-stop
23h 10mLIS-BDL
$1,303
4/27Sat
multi-stopUnited Airlines
35h 30mBDL-LIS
5/10Fri
multi-stopUnited Airlines
37h 46mLIS-BDL
$1,353
4/27Sat
multi-stop
23h 27mBDL-LIS
5/10Fri
multi-stop
23h 25mLIS-BDL
$1,541
4/27Sat
multi-stopAer Lingus
11h 20mBDL-LIS
5/10Fri
multi-stopAer Lingus
23h 10mLIS-BDL
$1,770
4/26Fri
multi-stop
13h 25mBDL-LIS
4/27Sat
multi-stop
43h 10mLIS-BDL
$1,843
4/26Fri
multi-stop
13h 25mBDL-LIS
4/27Sat
multi-stop
26h 05mLIS-BDL
$1,862
4/26Fri
multi-stop
14h 40mBDL-LIS
4/27Sat
multi-stop
50h 33mLIS-BDL
$1,926
4/26Fri
multi-stop
14h 40mBDL-LIS
4/27Sat
multi-stop
24h 15mLIS-BDL
$2,200
4/28Sun
multi-stopLufthansa
14h 32mBDL-OPO
4/30Tue
multi-stopLufthansa
17h 44mOPO-BDL
$2,403
4/28Sun
multi-stopLufthansa
14h 32mBDL-OPO
5/2Thu
multi-stopLufthansa
16h 44mOPO-BDL
$2,417

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Flights to Portugal

Return flight deals:

Portugal - Connecticut

Cabin classes: