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Find cheap flights from Maine to Portugal from $225

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Maine to Portugal departing on 10/13. 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
Tue 7/2
Tue 7/9

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In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$225
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 30% increase in price.
Flight from Boston to Ponta Delgada

FAQs for booking flights from Maine to Portugal

  • How does KAYAK find such low prices on flights from Maine 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 Maine to Portugal.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portugal from Maine 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 Maine 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 Maine with another airline.

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

Recent round-trip flight deals

10/20Sun
1 stopPLAY
20h 05mBOS-LIS
11/8Fri
1 stopPLAY
24h 45mLIS-BOS
$374
11/5Tue
1 stopVueling
16h 00mBOS-LIS
11/12Tue
1 stopVueling
17h 35mLIS-BOS
$406
11/7Thu
1 stop
18h 30mBOS-LIS
11/12Tue
1 stop
17h 35mLIS-BOS
$429
9/24Tue
1 stop
18h 05mBOS-LIS
10/9Wed
1 stop
28h 05mLIS-BOS
$435
11/10Sun
1 stopTAP AIR PORTUGAL
20h 20mBOS-PDL
11/20Wed
1 stopTAP AIR PORTUGAL
23h 05mPDL-BOS
$472
11/10Sun
1 stopTAP AIR PORTUGAL
30h 00mBOS-PDL
11/20Wed
1 stopTAP AIR PORTUGAL
23h 05mPDL-BOS
$475
11/6Wed
1 stopSWISS
12h 55mBOS-OPO
11/13Wed
1 stopSWISS
13h 15mOPO-BOS
$480
11/6Wed
2 stopsAir Canada
19h 50mBOS-OPO
11/13Wed
2 stopsAir Canada
21h 34mOPO-BOS
$482
11/1Fri
1 stopSWISS
12h 55mBOS-OPO
11/12Tue
1 stopSWISS
13h 15mOPO-BOS
$512
10/22Tue
2 stopsAir Canada
20h 10mBOS-OPO
11/2Sat
2 stopsAir Canada
15h 16mOPO-BOS
$567

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Recent one-way flight deals

10/13Sun
nonstopAzores Airlines
5h 00mBOS-PDL
$225
11/5Tue
1 stopVueling
17h 00mBOS-LIS
$234
7/15Mon
2 stops
25h 41mBOS-FAO
$240
7/16Tue
2 stops
27h 03mBOS-FAO
$247
11/26Tue
1 stopTAP AIR PORTUGAL
23h 45mBOS-FNC
$256
8/11Sun
1 stopTAP AIR PORTUGAL
21h 25mBOS-PDL
$291
10/10Thu
1 stopIberia
17h 30mBOS-LIS
$298
8/12Mon
1 stopPLAY
19h 45mBOS-OPO
$308
7/15Mon
1 stopIberia
16h 40mBOS-LIS
$358
7/1Mon
1 stopPLAY
19h 45mBOS-OPO
$358

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Last minute flights from Maine to Portugal

Last minute flight, train and bus deals

6/2Sun
nonstopAzores Airlines
5h 00mBOS-PDL
6/11Tue
nonstopAzores Airlines
5h 40mPDL-BOS
$612
6/2Sun
multi-stopAzores Airlines
11h 30mBOS-FNC
6/12Wed
nonstopAzores Airlines
7h 10mFNC-BOS
$653
6/2Sun
multi-stop
18h 35mBOS-TER
6/7Fri
nonstop
5h 45mTER-BOS
$655
6/2Sun
nonstopAzores Airlines
5h 00mBOS-PDL
6/11Tue
multi-stopAzores Airlines
17h 30mPDL-BOS
$657
6/2Sun
nonstop
5h 00mBOS-PDL
6/7Fri
multi-stop
33h 13mPDL-BOS
$692
6/5Wed
multi-stopUnited Airlines
10h 43mBOS-OPO
6/25Tue
multi-stopUnited Airlines
12h 46mOPO-BOS
$724
6/5Wed
multi-stopUnited Airlines
17h 55mBOS-OPO
6/19Wed
multi-stopUnited Airlines
19h 34mOPO-BOS
$729
6/2Sun
multi-stopSWISS
32h 35mBOS-OPO
6/17Mon
multi-stopSWISS
31h 25mOPO-BOS
$730
6/2Sun
multi-stopSWISS
20h 05mBOS-OPO
6/17Mon
multi-stopSWISS
29h 50mOPO-BOS
$731
6/6Thu
multi-stopPLAY
20h 05mBOS-LIS
6/17Mon
multi-stopPLAY
25h 30mLIS-BOS
$772

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Flights to Portugal

Return flight deals:

Portugal - Maine

Cabin classes: