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Portugal

$348+ Cheap flights from Grand Rapids (GRR) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — LIS
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
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Cheap flight deals from Grand Rapids to Portugal

Cheapest flights from Grand Rapids to Portugal
Explore the most affordable flight options available from Grand Rapids to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This United Airlines deal was found by Cheapflights users on 7/29. 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 10/2011:55 am
GRR
-
LIS
1 stop15h 25m
United Airlines
Fri 10/305:00 am
LIS
-
GRR
2 stops22h 58m
United Airlines
Deal found 7/29$744
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 am
GRR
-
LIS
1 stop21h 00m
Delta
Thu 10/295:00 am
LIS
-
GRR
2 stops20h 09m
Delta
Deal found 7/29$745
This United Airlines deal was found by Cheapflights users on 7/30. 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 11/1611:22 am
GRR
-
OPO
1 stop17h 08m
United Airlines
Wed 11/1812:35 pm
OPO
-
GRR
2 stops16h 23m
United Airlines
Deal found 7/30$745
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:30 am
GRR
-
LIS
2 stops21h 30m
Delta
Thu 10/295:00 am
LIS
-
GRR
2 stops20h 09m
Delta
Deal found 7/29$749
This Justfly.com deal was found by Cheapflights users on 7/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:10 pm
GRR
-
LIS
2 stops38h 30m
Lufthansa
Mon 10/262:20 pm
LIS
-
GRR
2 stops37h 38m
Lufthansa
Deal found 7/30$751
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/193:46 pm
GRR
-
LIS
2 stops14h 14m
United Airlines
Fri 10/305:00 am
LIS
-
GRR
2 stops22h 58m
United Airlines
Deal found 7/29$752
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:15 pm
GRR
-
LIS
2 stops39h 50m
Multiple Airlines
Tue 10/136:45 am
LIS
-
GRR
2 stops22h 09m
Multiple Airlines
Deal found 8/2$759
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/2011:55 am
GRR
-
LIS
1 stop15h 25m
United Airlines
Mon 11/25:00 am
LIS
-
GRR
2 stops21h 57m
United Airlines
Deal found 7/29$763
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/213:46 pm
GRR
-
LIS
2 stops13h 44m
United Airlines
Sun 11/15:00 am
LIS
-
GRR
2 stops23h 58m
United Airlines
Deal found 7/29$768
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/193:46 pm
GRR
-
LIS
2 stops14h 14m
United Airlines
Sun 11/15:00 am
LIS
-
GRR
2 stops21h 57m
United Airlines
Deal found 7/29$771
This Expedia deal was found by Cheapflights users on 7/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:55 pm
GRR
-
OPO
2 stops28h 00m
Lufthansa
Wed 9/306:20 am
OPO
-
GRR
2 stops46h 34m
Lufthansa
Deal found 7/29$990
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:35 pm
GRR
-
OPO
2 stops19h 50m
Delta
Sun 9/65:00 am
OPO
-
GRR
2 stops20h 46m
Delta
Deal found 8/2$1,070

Find flight deals from Grand Rapids to Portugal

Keep the following information in mind while searching for Grand Rapids to Portugal flight deals. Data was last updated August 3, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$742
(Expedia)

One-way from

$348
(Delta)

Popular in

July

Cheapest in

February

Average price

$1,007
Provider with most accurate pricing for Grand Rapids Gerald R. Ford Intl-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Rapids Gerald R. Ford Intl-Lisbon Humberto Delgado flights.
Search Deals
From Grand Rapids Gerald R. Ford Intl to Portugal
Search Deals
One-way flight from Grand Rapids Gerald R. Ford Intl to Portugal
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($263 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Rapids 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 August 3, 2026.
Use the filters below to find and compare flights from Grand Rapids to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 10/21

11:55 am-8:20 am

1 stop15h 25m

Lisbon Humberto Delgado

Fri 10/30

5:00 am-11:58 pm

2 stops22h 58m

$744

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Mon 11/16

11:22 am-9:30 am

1 stop17h 08m

Porto

Wed 11/18

12:35 pm-11:58 pm

2 stops16h 23m

$745

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Sun 1/17

10:35 am-10:35 am

2 stops19h 00m

Porto

Thu 1/28

11:15 am-8:52 pm

2 stops38h 37m

$751
Quickest round-trip

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Sun 1/17

2:15 pm-10:35 am

2 stops15h 20m

Porto

Wed 1/27

5:55 am-5:26 pm

2 stops16h 31m

$758

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sat 10/3

2:15 pm-11:05 am

2 stops39h 50m

Lisbon Humberto Delgado

Tue 10/13

6:45 am-11:54 pm

2 stops22h 09m

$759

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Mon 9/21

6:35 pm-5:50 pm

2 stops18h 15m

Lisbon Humberto Delgado

Fri 10/2

5:00 am-11:59 pm

2 stops23h 59m

$779

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Thu 10/22

11:55 am-8:20 am

1 stop15h 25m

Lisbon Humberto Delgado

Fri 10/30

5:00 am-11:58 pm

2 stops22h 58m

$794

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Fri 10/23

3:46 pm-11:05 am

2 stops14h 19m

Lisbon Humberto Delgado

Fri 10/30

5:00 am-11:58 pm

2 stops22h 58m

$802

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Thu 1/21

2:15 pm-10:30 am

2 stops15h 15m

Porto

Mon 1/25

11:15 am-6:59 pm

2 stops36h 44m

$805

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Wed 1/20

2:15 pm-10:30 am

2 stops15h 15m

Porto

Sat 1/30

11:15 am-8:57 pm

2 stops38h 42m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 26 resultsSorted by cheapest first
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Best time to book a flight from Grand Rapids to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Grand Rapids 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 Grand Rapids to Portugal

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

Currently, February is the cheapest month in which you can book a flight from Grand Rapids to Portugal (average of $545). Flying from Grand Rapids to Portugal in July is currently the most expensive (average of $1,473). 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.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated August 3, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Grand Rapids to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
United Airlines
7.4
Good
10,060 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
American Airlines
7.1
Good
11,845 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
Lufthansa
6.8
Okay
8,176 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
British Airways
6.7
Okay
8,150 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.

Related info for your journey

Find useful and relevant information for your journey from Grand Rapids 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 Grand Rapids to Portugal?

    Most people fly from Grand Rapids Gerald R. Ford Intl (GRR) if they book a flight from Grand Rapids to Portugal. Grand Rapids Gerald R. Ford Intl is conveniently located just 9.2 mi from Grand Rapids’s city center.

  • How long is the flight from Grand Rapids to Portugal?

    A quick flight from Grand Rapids to Portugal can take about 15h 25m. United Airlines provides one of the quickest options available for as low as $744. There are 3860 mi between Grand Rapids and Portugal. This flight may include one or multiple stops.

  • What are the most popular routes from Grand Rapids to Portugal?

    When deciding which route to take from Grand Rapids to Portugal consider Grand Rapids Gerald R. Ford Intl - Lisbon Humberto Delgado, Grand Rapids Gerald R. Ford Intl - Porto or Grand Rapids Gerald R. Ford Intl - Ponta Delgada Nordela as they are the most popular.

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

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

  • How can I find direct flights from Grand Rapids to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Grand Rapids 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 Grand Rapids to Portugal?

    Currently, February is the cheapest month in which you can book a flight from Grand Rapids to Portugal (average of $545). Flying from Grand Rapids to Portugal in July is currently the most expensive (average of $1,473). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Grand Rapids to Portugal

Discover the top 5 airlines that operate flights from Grand Rapids to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$474Average$637FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$511Average$936FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$535Average$1,165FlexibilityNo cancel feeOn-time71%
DeltaCheapest$550Average$1,007FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$653Average$918FlexibilityNo cancel feeOn-time76%

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