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Portugal

$496+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — LIS
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Flint to Portugal

Best flights from Flint to Portugal
Discover carefully curated flight deals from Flint to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/23. 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.
Fri 1/307:00 amFNT - LIS
2 stops20h 10mUnited Airlines
Tue 2/35:00 amLIS - FNT
2 stops22h 45mUnited Airlines
Deal found 11/23$496
This oojo deal was found by Cheapflights users on 11/26. 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.
Wed 3/257:30 pmFNT - LIS
2 stops18h 10mBritish Airways
Wed 4/227:20 amLIS - FNT
2 stops21h 51mBritish Airways
Deal found 11/26$620
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Fri 2/67:00 amFNT - LIS
2 stops25h 20mUnited Airlines
Tue 2/105:00 amLIS - FNT
2 stops22h 45mUnited Airlines
Deal found 11/25$499
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Thu 1/87:00 amFNT - LIS
2 stops23h 35mUnited Airlines
Thu 1/155:00 amLIS - FNT
2 stops41h 09mUnited Airlines
Deal found 11/23$510
This oojo deal was found by Cheapflights users on 11/25. 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.
Tue 5/195:27 pmFNT - LIS
2 stops19h 28mBritish Airways
Tue 6/167:15 amLIS - FNT
2 stops22h 00mBritish Airways
Deal found 11/25$728
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 3/255:45 pmFNT - LIS
2 stops25h 45mUnited Airlines
Wed 4/2212:50 pmLIS - FNT
2 stops38h 43mUnited Airlines
Deal found 11/25$697
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Sun 5/174:45 pmFNT - LIS
2 stops35h 35mUnited Airlines
Sun 6/145:05 amLIS - FNT
2 stops21h 48mUnited Airlines
Deal found 11/25$881
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 5/204:45 pmFNT - LIS
2 stops37h 20mUnited Airlines
Wed 6/1711:25 amLIS - FNT
2 stops39h 28mUnited Airlines
Deal found 11/25$886

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 November 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$496
(United Airlines)
Provider with most accurate pricing for Flint Bishop-Lisbon Humberto Delgado flight deals.
Search Deals
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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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 November 26, 2025.
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

Fri 1/30

7:00 am-8:10 am

2 stops20h 10m

Lisbon Humberto Delgado

Tue 2/3

5:00 am-10:45 pm

2 stops22h 45m

$496

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Fri 2/6

7:00 am-1:20 pm

2 stops25h 20m

Lisbon Humberto Delgado

Tue 2/10

5:00 am-10:45 pm

2 stops22h 45m

$499

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Thu 1/8

7:00 am-11:35 am

2 stops23h 35m

Lisbon Humberto Delgado

Thu 1/15

5:00 am-5:09 pm

2 stops41h 09m

$510

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Wed 3/25

7:30 pm-5:40 pm

2 stops18h 10m

Lisbon Humberto Delgado

Wed 4/22

7:20 am-12:11 am

2 stops21h 51m

$620

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Wed 3/25

5:45 pm-11:30 pm

2 stops25h 45m

Lisbon Humberto Delgado

Wed 4/22

12:50 pm-10:33 pm

2 stops38h 43m

$697

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Tue 5/19

5:27 pm-5:55 pm

2 stops19h 28m

Lisbon Humberto Delgado

Tue 6/16

7:15 am-12:15 am

2 stops22h 00m

$728

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Sun 5/17

4:45 pm-9:20 am

2 stops35h 35m

Lisbon Humberto Delgado

Sun 6/14

5:05 am-9:53 pm

2 stops21h 48m

$881

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Wed 5/20

4:45 pm-11:05 am

2 stops37h 20m

Lisbon Humberto Delgado

Wed 6/17

11:25 am-9:53 pm

2 stops39h 28m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

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 June is currently the most expensive (average of $873). 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 18h 10m. 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 June is currently the most expensive (average of $873). 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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