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Cheap flights from Burlington to Portugal from $678

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Burlington to Portugal departing on 1/21. 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
0 bags

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Cheap round-trip flights

Delta Logo
6:30 am - 10:30 amBTV-OPO
23h 00m2 stops
Delta Logo
5:00 am - 4:17 pmOPO-BTV
16h 17m2 stops
$678Delta
Find Deal
Wed, Jan 21 - Wed, Apr 8
United Airlines Logo
5:51 pm - 8:20 amBTV-LIS
9h 29m1 stop
United Airlines Logo
10:00 pm - 5:02 pmLIS-BTV
24h 02m2 stops
$871United Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
British Airways Logo
4:57 pm - 6:05 pmBTV-LIS
20h 08m2 stops
British Airways Logo
11:05 am - 6:41 pmLIS-BTV
11h 36m1 stop
$890British Airways
Find Deal
Fri, Oct 17 - Fri, Oct 31
Multiple Airlines Logo
10:42 am - 11:05 amBTV-OPO
19h 23m2 stops
Multiple Airlines Logo
12:35 pm - 11:10 pmOPO-BTV
15h 35m1 stop
$896Multiple Airlines
Find Deal
Wed, Jan 21 - Wed, Apr 8
United Airlines Logo
12:34 pm - 11:25 amBTV-LIS
17h 51m2 stops
United Airlines Logo
10:00 pm - 5:02 pmLIS-BTV
24h 02m2 stops
$898United Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
United Airlines Logo
5:45 am - 9:50 pmBTV-LIS
35h 05m2 stops
United Airlines Logo
5:00 am - 9:36 pmLIS-BTV
44h 36m2 stops
$903United Airlines
Find Deal
Fri, Oct 17 - Fri, Oct 31
British Airways Logo
4:57 pm - 5:55 pmBTV-LIS
19h 58m2 stops
British Airways Logo
6:45 pm - 11:17 pmLIS-BTV
33h 32m2 stops
$956British Airways
Find Deal
Mon, Oct 13 - Mon, Oct 20
KLM Logo
3:57 pm - 8:00 amBTV-LIS
11h 03m1 stop
KLM Logo
10:00 am - 12:05 amLIS-BTV
19h 05m1 stop
$1,022KLM
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
3:57 pm - 8:00 amBTV-LIS
11h 03m1 stop
Multiple Airlines Logo
9:50 am - 12:05 amLIS-BTV
19h 15m2 stops
$1,026Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
American Airlines Logo
6:00 am - 9:05 amBTV-LIS
22h 05m1 stop
American Airlines Logo
11:05 am - 6:41 pmLIS-BTV
11h 36m1 stop
$1,123American Airlines
Find Deal
Fri, Oct 17 - Fri, Oct 31

United Airlines flights from Burlington to Portugal

Our best United Airlines deals on Burlington to Portugal flight tickets
United Airlines
Oct 13
BTV5:51 pmBurlington
9h 29m
1 stop
LIS8:20 amLisbon Humberto Delgado
Oct 20
LIS10:00 pmLisbon Humberto Delgado
24h 02m
2 stops
BTV5:02 pmBurlington
$871
Find similar
United Airlines
Oct 13
BTV12:34 pmBurlington
17h 51m
2 stops
LIS11:25 amLisbon Humberto Delgado
Oct 20
LIS10:00 pmLisbon Humberto Delgado
24h 02m
2 stops
BTV5:02 pmBurlington
$898
Find similar
United Airlines
Oct 17
BTV5:45 amBurlington
35h 05m
2 stops
LIS9:50 pmLisbon Humberto Delgado
Oct 31
LIS5:00 amLisbon Humberto Delgado
44h 36m
2 stops
BTV9:36 pmBurlington
$903
Find similar

British Airways flights from Burlington to Portugal

Our best British Airways deals on Burlington to Portugal flight tickets
British Airways
Oct 17
BTV4:57 pmBurlington
20h 08m
2 stops
LIS6:05 pmLisbon Humberto Delgado
Oct 31
LIS11:05 amLisbon Humberto Delgado
11h 36m
1 stop
BTV6:41 pmBurlington
$890
Find similar
British Airways
Oct 13
BTV4:57 pmBurlington
19h 58m
2 stops
LIS5:55 pmLisbon Humberto Delgado
Oct 20
LIS6:45 pmLisbon Humberto Delgado
33h 32m
2 stops
BTV11:17 pmBurlington
$956
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Burlington to Portugal 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 September 22, 2025.
Use the filters below to find and compare flights from Burlington to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Wed 1/21

6:30 am-10:30 am

2 stops23h 00m

Porto

Wed 4/8

5:00 am-4:17 pm

2 stops16h 17m

$678

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Mon 10/13

5:51 pm-8:20 am

1 stop9h 29m

Lisbon Humberto Delgado

Mon 10/20

10:00 pm-5:02 pm

2 stops24h 02m

$871

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Fri 10/17

4:57 pm-6:05 pm

2 stops20h 08m

Lisbon Humberto Delgado

Fri 10/31

11:05 am-6:41 pm

1 stop11h 36m

$890

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Wed 1/21

10:42 am-11:05 am

2 stops19h 23m

Porto

Wed 4/8

12:35 pm-11:10 pm

1 stop15h 35m

$896

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Mon 10/13

12:34 pm-11:25 am

2 stops17h 51m

Lisbon Humberto Delgado

Mon 10/20

10:00 pm-5:02 pm

2 stops24h 02m

$898

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Fri 10/17

5:45 am-9:50 pm

2 stops35h 05m

Lisbon Humberto Delgado

Fri 10/31

5:00 am-9:36 pm

2 stops44h 36m

$903

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Mon 10/13

4:57 pm-5:55 pm

2 stops19h 58m

Lisbon Humberto Delgado

Mon 10/20

6:45 pm-11:17 pm

2 stops33h 32m

$956

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Mon 10/13

3:57 pm-8:00 am

1 stop11h 03m

Lisbon Humberto Delgado

Mon 10/20

10:00 am-12:05 am

1 stop19h 05m

$1,022

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Mon 10/13

3:57 pm-8:00 am

1 stop11h 03m

Lisbon Humberto Delgado

Mon 10/20

9:50 am-12:05 am

2 stops19h 15m

$1,026

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Fri 10/17

6:00 am-9:05 am

1 stop22h 05m

Lisbon Humberto Delgado

Fri 10/31

11:05 am-6:41 pm

1 stop11h 36m

$1,123

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portugal from

How to get the cheapest flight ticket from Burlington to Portugal

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 day to depart on your flight to Portugal?

According to our data, Thursday is the cheapest day to fly to Portugal from Burlington. The lowest ticket price found for a Thursday departure recently was $766. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Sunday, with ticket prices averaging around $1,710.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Burlington to Portugal during this time can be as low as $885. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,273 per ticket.

Can stopping save me money on Burlington to Portugal flights?

You could potentially save up to 72% on your flight if you consider stops on a Burlington to Portugal flight.

Cheap Burlington to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Burlington to Portugal

Direct flights

None
There are no direct flights from Burlington to Portugal. There are no popular flight routes from Burlington to Portugal.
Search flight deals

  • When did momondo last update prices for flights from Burlington Airport to Portugal?

    Prices for flights from Burlington Airport to Portugal are refreshed on a daily basis.

  • How many operators does momondo search for flights from Burlington Airport to Portugal?

  • How old do you have to be to fly from Burlington Airport to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Burlington Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Burlington to Portugal

Compare and see reviews for airlines that fly from Burlington to Portugal with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $642Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Burlington to Portugal?

Finding the right flight to Portugal from Burlington 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 Portugal quick and easy, saving you time and money.

Can I find flights from Burlington to Portugal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portugal from Burlington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Burlington to Portugal?

Once all potential Burlington to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Portugal

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