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Portugal

$472+ Cheap flights from Flint (FNT) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — LIS
Φεβ 17 — Φεβ 241
Τρι 2/17
Τρι 2/24
1 adult, Economy
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Cheap flight deals from Flint to Portugal

Keep the following information in mind while searching for Flint to Portugal flight deals. Data was last updated Ιανουάριος 18, 2026.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$472
(American Airlines)
Provider with most accurate pricing for Flint Bishop-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Flint Bishop-Lisbon Humberto Delgado flights.
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From Flint Bishop to Portugal
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Find flight deals from Flint to Portugal

Cheapest flights from Flint to Portugal
Explore the most affordable flight options available from Flint to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Ιανουάριος 18, 2026.

This American Airlines deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 2/117:26 pm
FNT
-
LIS
2 stops17h 14m
American Airlines
Πεμ 2/197:00 am
LIS
-
FNT
2 stops20h 57m
American Airlines
Deal found 1/17$472
This United Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 11/101:50 pm
FNT
-
LIS
2 stops13h 20m
United Airlines
Πεμ 11/195:00 am
LIS
-
FNT
2 stops22h 05m
United Airlines
Deal found 1/16$499
This United Airlines deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 2/177:00 am
FNT
-
LIS
2 stops35h 30m
United Airlines
Παρ 2/275:00 am
LIS
-
FNT
2 stops22h 29m
United Airlines
Deal found 1/17$502
This oojo deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 4/1812:59 pm
FNT
-
LIS
2 stops22h 21m
British Airways
Παρ 4/246:55 pm
LIS
-
FNT
2 stops33h 31m
British Airways
Deal found 1/16$508
This United Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 4/183:55 pm
FNT
-
LIS
2 stops13h 40m
United Airlines
Παρ 4/245:05 am
LIS
-
FNT
2 stops39h 03m
United Airlines
Deal found 1/16$520
This British Airways deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 1/237:26 pm
FNT
-
LIS
2 stops17h 29m
British Airways
Τρι 1/2710:35 am
LIS
-
FNT
2 stops37h 09m
British Airways
Deal found 1/15$525
This British Airways deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 2/137:38 pm
FNT
-
LIS
2 stops45h 52m
British Airways
Τετ 2/257:05 am
LIS
-
FNT
2 stops40h 51m
British Airways
Deal found 1/18$530
This Booking.com deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 2/137:38 pm
FNT
-
LIS
2 stops57h 12m
Multiple Airlines
Τετ 2/256:30 am
LIS
-
FNT
2 stops21h 27m
Multiple Airlines
Deal found 1/17$536
This American Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 10/68:58 pm
FNT
-
LIS
2 stops15h 57m
American Airlines
Τετ 10/146:35 am
LIS
-
FNT
2 stops17h 19m
American Airlines
Deal found 1/16$615
This United Airlines deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 1/237:00 am
FNT
-
LIS
2 stops23h 30m
United Airlines
Τρι 1/275:00 am
LIS
-
FNT
2 stops22h 45m
United Airlines
Deal found 1/17$813
This United Airlines deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 7/61:50 pm
FNT
-
LIS
2 stops16h 10m
United Airlines
Τρι 7/1411:25 am
LIS
-
FNT
2 stops30h 43m
United Airlines
Deal found 1/17$843
This United Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 5/192:20 pm
FNT
-
LIS
2 stops15h 40m
United Airlines
Τρι 6/161:00 pm
LIS
-
FNT
2 stops29h 08m
United Airlines
Deal found 1/16$881

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint 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, Cheapflights users made 2,558,603 searches. Data last updated Ιανουάριος 18, 2026.
Use the filters below to find and compare flights from Flint to Portugal that are best for you.

Fly from

Flint

Fly to

Portugal

Route

Depart

Return

Price

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Σαβ 4/18

12:59 pm-4:20 pm

2 stops22h 21m

Lisbon Humberto Delgado

Παρ 4/24

6:55 pm-11:26 pm

2 stops33h 31m

$508

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Σαβ 4/18

3:55 pm-10:35 am

2 stops13h 40m

Lisbon Humberto Delgado

Παρ 4/24

5:05 am-3:08 pm

2 stops39h 03m

$520

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Παρ 2/13

7:38 pm-10:30 pm

2 stops45h 52m

Lisbon Humberto Delgado

Τετ 2/25

7:05 am-6:56 pm

2 stops40h 51m

$530

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Δευ 7/6

1:50 pm-11:00 am

2 stops16h 10m

Lisbon Humberto Delgado

Τρι 7/14

11:25 am-1:08 pm

2 stops30h 43m

$843

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Τρι 5/19

2:20 pm-11:00 am

2 stops15h 40m

Lisbon Humberto Delgado

Τρι 6/16

1:00 pm-1:08 pm

2 stops29h 08m

$881

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Σαβ 7/4

1:50 pm-10:35 am

2 stops15h 45m

Lisbon Humberto Delgado

Τρι 7/14

11:25 am-1:08 pm

2 stops30h 43m

$910

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Δευ 7/6

1:50 pm-11:00 am

2 stops16h 10m

Lisbon Humberto Delgado

Πεμ 7/16

5:05 am-9:53 pm

2 stops21h 48m

$922

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Δευ 7/6

1:50 pm-11:00 am

2 stops16h 10m

Lisbon Humberto Delgado

Δευ 7/13

11:25 am-1:08 pm

2 stops30h 43m

$929

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Κυρ 7/5

4:45 pm-11:00 am

2 stops13h 15m

Lisbon Humberto Delgado

Τρι 7/14

11:25 am-1:08 pm

2 stops30h 43m

$943

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Πεμ 7/9

1:50 pm-10:30 am

2 stops15h 40m

Lisbon Humberto Delgado

Τρι 7/14

11:25 am-1:08 pm

2 stops30h 43m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 12 results
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Best time to book a flight from Flint to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Flint with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Flint to Portugal

What is the cheapest month to book a flight from Flint to Portugal?

Currently, September is the cheapest month in which you can book a flight from Flint to Portugal (average of $441). Flying from Flint to Portugal in July is currently the most expensive (average of $816). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Flint to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Flint to Portugal?

    For a flight from Flint to Portugal, you will be flying from Bishop. Flint Bishop (FNT) is just 4.3 mi from the center of the city.

  • How long is the flight from Flint to Portugal?

    Departing from Flint to Portugal will take you 13h 40m. Flint and Portugal are separated by a distance of 3775 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Flint to Portugal that include hotel bookings?

    Yes. In addition to deals on Flint to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Flint to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Flint to Portugal.

  • Can I find deals for business class flights from Flint to Portugal?

    Yes. Cheapflights offers flight deals from Flint to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Flint to Portugal?

    Currently, September is the cheapest month in which you can book a flight from Flint to Portugal (average of $441). Flying from Flint to Portugal in July is currently the most expensive (average of $816). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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