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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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — LIS
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 4/77:15 am
FNT
-
LIS
2 stops34h 30m
United Airlines
Tue 4/2111:25 am
LIS
-
FNT
2 stops32h 43m
United Airlines
Deal found 1/27$496
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/257:00 am
FNT
-
LIS
2 stops20h 10m
United Airlines
Sun 3/15:00 am
LIS
-
FNT
2 stops41h 02m
United Airlines
Deal found 1/25$500
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:46 pm
FNT
-
LIS
2 stops15h 34m
United Airlines
Wed 4/155:05 am
LIS
-
FNT
2 stops18h 59m
United Airlines
Deal found 1/26$503
This oojo deal was found by Cheapflights users on 1/26. 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.
Fri 2/2712:28 pm
FNT
-
LIS
2 stops28h 57m
British Airways
Wed 3/116:35 pm
LIS
-
FNT
2 stops28h 21m
British Airways
Deal found 1/26$508
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/137:38 pm
FNT
-
LIS
2 stops41h 17m
Multiple Airlines
Wed 2/258:20 am
LIS
-
FNT
2 stops15h 36m
Multiple Airlines
Deal found 1/26$713
This United Airlines deal was found by Cheapflights users on 1/27. 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 9/71:50 pm
FNT
-
LIS
2 stops15h 40m
United Airlines
Tue 9/2212:55 pm
LIS
-
FNT
2 stops29h 13m
United Airlines
Deal found 1/27$728
This United Airlines deal was found by Cheapflights users on 1/27. 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 9/71:50 pm
FNT
-
LIS
2 stops15h 40m
United Airlines
Wed 9/237:25 am
LIS
-
FNT
2 stops19h 28m
United Airlines
Deal found 1/27$731
This United Airlines deal was found by Cheapflights users on 1/27. 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 9/71:50 pm
FNT
-
LIS
2 stops15h 40m
United Airlines
Mon 9/2112:55 pm
LIS
-
FNT
2 stops29h 13m
United Airlines
Deal found 1/27$797
This oojo deal was found by Cheapflights users on 1/25. 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.
Mon 9/147:24 pm
FNT
-
LIS
2 stops22h 46m
British Airways
Sat 9/266:55 pm
LIS
-
FNT
2 stops32h 45m
British Airways
Deal found 1/25$799
This oojo deal was found by Cheapflights users on 1/27. 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 9/88:04 pm
FNT
-
LIS
2 stops21h 56m
British Airways
Sun 9/207:20 am
LIS
-
FNT
2 stops20h 20m
British Airways
Deal found 1/27$800
This United Airlines deal was found by Cheapflights users on 1/27. 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 9/71:50 pm
FNT
-
LIS
2 stops15h 40m
United Airlines
Fri 9/1812:20 pm
LIS
-
FNT
2 stops29h 48m
United Airlines
Deal found 1/27$801

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 January 28, 2026.

Most accurate provider

Expedia
1 star

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.
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 January 28, 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

Tue 4/7

7:15 am-10:45 pm

2 stops34h 30m

Lisbon Humberto Delgado

Tue 4/21

11:25 am-3:08 pm

2 stops32h 43m

$496

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Wed 2/25

7:00 am-8:10 am

2 stops20h 10m

Lisbon Humberto Delgado

Sun 3/1

5:00 am-5:02 pm

2 stops41h 02m

$500

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Fri 2/27

6:05 pm-10:15 am

2 stops35h 10m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-10:29 pm

2 stops21h 29m

$500

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Wed 3/11

5:46 pm-1:20 pm

2 stops15h 34m

Lisbon Humberto Delgado

Wed 4/15

5:05 am-7:04 pm

2 stops18h 59m

$503

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Fri 2/27

12:28 pm-10:25 pm

2 stops28h 57m

Lisbon Humberto Delgado

Wed 3/11

6:35 pm-6:56 pm

2 stops28h 21m

$508

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Fri 2/13

7:38 pm-5:55 pm

2 stops41h 17m

Lisbon Humberto Delgado

Wed 2/25

8:20 am-6:56 pm

2 stops15h 36m

$713

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Tue 5/19

7:40 pm-10:45 pm

2 stops22h 05m

Lisbon Humberto Delgado

Tue 6/16

11:25 am-1:08 pm

2 stops30h 43m

$876

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Thu 6/4

1:50 pm-11:00 am

2 stops16h 10m

Lisbon Humberto Delgado

Thu 6/11

5:05 am-9:53 pm

2 stops21h 48m

$975

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Thu 6/4

1:50 pm-11:00 am

2 stops16h 10m

Lisbon Humberto Delgado

Tue 6/9

11:25 am-1:08 pm

2 stops30h 43m

$988

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 34h 30m. 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 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

Browse thousands of different options on Cheapflights for your next trip

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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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