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Portugal

$493+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — LIS
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
1 adult, Economy
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Cheap 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 December 5, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. 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 2/185:45 pmFNT - LIS
2 stops33h 10mUnited Airlines
Wed 2/2511:20 amLIS - FNT
2 stops34h 42mUnited Airlines
Deal found 12/3$493
This United Airlines deal was found by Cheapflights users on 12/3. 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 2/205:45 pmFNT - LIS
2 stops34h 10mUnited Airlines
Tue 3/35:00 amLIS - FNT
2 stops17h 02mUnited Airlines
Deal found 12/3$496
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Mon 2/235:45 pmFNT - LIS
2 stops34h 35mUnited Airlines
Tue 3/35:00 amLIS - FNT
2 stops22h 29mUnited Airlines
Deal found 12/3$496
This United Airlines deal was found by Cheapflights users on 12/3. 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 2/185:45 pmFNT - LIS
2 stops33h 10mUnited Airlines
Thu 2/265:00 amLIS - FNT
2 stops41h 02mUnited Airlines
Deal found 12/3$496
This United Airlines deal was found by Cheapflights users on 12/3. 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 2/197:00 amFNT - LIS
2 stops20h 10mUnited Airlines
Tue 3/35:00 amLIS - FNT
2 stops22h 29mUnited Airlines
Deal found 12/3$497
This United Airlines deal was found by Cheapflights users on 12/3. 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 2/227:00 amFNT - LIS
2 stops22h 15mUnited Airlines
Tue 3/35:00 amLIS - FNT
2 stops22h 29mUnited Airlines
Deal found 12/3$497
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Sat 2/215:45 pmFNT - LIS
2 stops35h 30mUnited Airlines
Tue 3/35:00 amLIS - FNT
2 stops22h 29mUnited Airlines
Deal found 12/3$497
This United Airlines deal was found by Cheapflights users on 12/3. 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 2/207:00 amFNT - LIS
2 stops22h 15mUnited Airlines
Thu 2/265:00 amLIS - FNT
2 stops22h 29mUnited Airlines
Deal found 12/3$497
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Tue 2/175:45 pmFNT - LIS
2 stops34h 35mUnited Airlines
Thu 2/265:00 amLIS - FNT
2 stops22h 29mUnited Airlines
Deal found 12/3$499
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Tue 2/175:45 pmFNT - LIS
2 stops34h 35mUnited Airlines
Tue 3/35:00 amLIS - FNT
2 stops17h 02mUnited Airlines
Deal found 12/3$499
This United Airlines deal was found by Cheapflights users on 12/3. 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 2/185:45 pmFNT - LIS
2 stops33h 10mUnited Airlines
Fri 2/276:10 amLIS - FNT
2 stops39h 52mUnited Airlines
Deal found 12/3$499
This United Airlines deal was found by Cheapflights users on 12/3. 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 2/205:45 pmFNT - LIS
2 stops34h 10mUnited Airlines
Mon 3/26:10 amLIS - FNT
2 stops21h 19mUnited Airlines
Deal found 12/3$499

Find flight deals from Flint to Portugal

Keep the following information in mind while searching for Flint to Portugal flight deals. Data was last updated December 5, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$493
(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.
Search Deals
From Flint Bishop to Portugal
Search Deals

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 December 5, 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

Wed 2/18

5:45 pm-7:55 am

2 stops33h 10m

Lisbon Humberto Delgado

Wed 2/25

11:20 am-5:02 pm

2 stops34h 42m

$493

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Fri 2/20

5:45 pm-8:55 am

2 stops34h 10m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-5:02 pm

2 stops17h 02m

$496

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Mon 2/23

5:45 pm-9:20 am

2 stops34h 35m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-10:29 pm

2 stops22h 29m

$496

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Wed 2/18

5:45 pm-7:55 am

2 stops33h 10m

Lisbon Humberto Delgado

Thu 2/26

5:00 am-5:02 pm

2 stops41h 02m

$496

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Thu 2/19

7:00 am-8:10 am

2 stops20h 10m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-10:29 pm

2 stops22h 29m

$497

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Sun 2/22

7:00 am-10:15 am

2 stops22h 15m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-10:29 pm

2 stops22h 29m

$497

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Sat 2/21

5:45 pm-10:15 am

2 stops35h 30m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-10:29 pm

2 stops22h 29m

$497

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Fri 2/20

7:00 am-10:15 am

2 stops22h 15m

Lisbon Humberto Delgado

Thu 2/26

5:00 am-10:29 pm

2 stops22h 29m

$497

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Tue 2/17

5:45 pm-9:20 am

2 stops34h 35m

Lisbon Humberto Delgado

Thu 2/26

5:00 am-10:29 pm

2 stops22h 29m

$499

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Tue 2/17

5:45 pm-9:20 am

2 stops34h 35m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-5:02 pm

2 stops17h 02m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 12 results
1
2

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 33h 10m. Flint and Portugal are separated by a distance of 3775 mi.

  • 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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Alternative routes for Flint to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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