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Cheap flights from Grand Rapids to Portugal from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Rapids to Portugal departing on 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Grand Rapids to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:03 pm - 1:40 pm
GRR
-
LIS
15h 37m
2 stops
United Airlines Logo
11:25 am - 8:16 pm
LIS
-
GRR
37h 51m
2 stops
$664United Airlines
Fri, Apr 24 - Fri, May 1
Lufthansa Logo
12:58 pm - 11:45 am
GRR
-
LIS
17h 47m
2 stops
Lufthansa Logo
5:05 am - 5:46 pm
LIS
-
GRR
17h 41m
2 stops
$670Lufthansa
Thu, Apr 23 - Mon, Apr 27
Lufthansa Logo
8:34 pm - 10:45 pm
GRR
-
LIS
21h 11m
2 stops
Lufthansa Logo
10:25 am - 11:53 pm
LIS
-
GRR
18h 28m
1 stop
$710Lufthansa
Thu, Apr 23 - Wed, Apr 29
American Airlines Logo
6:55 pm - 3:40 pm
GRR
-
LIS
15h 45m
2 stops
American Airlines Logo
6:35 am - 6:25 pm
LIS
-
GRR
16h 50m
2 stops
$738American Airlines
Wed, May 6 - Wed, May 13
American Airlines Logo
2:36 pm - 9:05 am
GRR
-
LIS
13h 29m
1 stop
American Airlines Logo
6:35 am - 6:25 pm
LIS
-
GRR
16h 50m
2 stops
$769American Airlines
Thu, Apr 23 - Mon, Apr 27
KLM Logo
8:05 pm - 6:20 pm
GRR
-
OPO
17h 15m
2 stops
KLM Logo
5:55 am - 5:16 pm
OPO
-
GRR
16h 21m
2 stops
$790KLM
Wed, May 6 - Wed, May 13
KLM Logo
8:05 pm - 6:20 pm
GRR
-
OPO
17h 15m
2 stops
KLM Logo
5:55 am - 5:12 pm
OPO
-
GRR
16h 17m
2 stops
$798KLM
Wed, Apr 29 - Sat, May 9
Delta Logo
8:05 pm - 10:15 pm
GRR
-
OPO
21h 10m
2 stops
Delta Logo
5:00 am - 11:08 pm
OPO
-
GRR
23h 08m
2 stops
$815Delta
Wed, Apr 29 - Sat, May 9
Delta Logo
8:05 pm - 10:15 pm
GRR
-
OPO
21h 10m
2 stops
Delta Logo
5:00 am - 5:04 pm
OPO
-
GRR
17h 04m
2 stops
$865Delta
Wed, Apr 29 - Sat, May 9
United Airlines Logo
5:22 pm - 9:45 am
GRR
-
OPO
11h 23m
1 stop
United Airlines Logo
12:15 pm - 2:50 pm
OPO
-
GRR
31h 35m
2 stops
$915United Airlines
Sun, Sep 13 - Tue, Sep 22

American Airlines flights from Grand Rapids to Portugal

Our best American Airlines deals on Grand Rapids to Portugal flight tickets
American Airlines
May 6
GRR6:55 pmGrand Rapids Gerald R. Ford Intl
15h 45m
2 stops
LIS3:40 pmLisbon Humberto Delgado
May 13
LIS6:35 amLisbon Humberto Delgado
16h 50m
2 stops
GRR6:25 pmGrand Rapids Gerald R. Ford Intl
$738
American Airlines
Apr 23
GRR2:36 pmGrand Rapids Gerald R. Ford Intl
13h 29m
1 stop
LIS9:05 amLisbon Humberto Delgado
Apr 27
LIS6:35 amLisbon Humberto Delgado
16h 50m
2 stops
GRR6:25 pmGrand Rapids Gerald R. Ford Intl
$769
American Airlines
May 6
GRR2:36 pmGrand Rapids Gerald R. Ford Intl
13h 29m
1 stop
LIS9:05 amLisbon Humberto Delgado
May 13
LIS6:35 amLisbon Humberto Delgado
16h 50m
2 stops
GRR6:25 pmGrand Rapids Gerald R. Ford Intl
$836

United Airlines flights from Grand Rapids to Portugal

Our best United Airlines deals on Grand Rapids to Portugal flight tickets
United Airlines
Apr 24
GRR5:03 pmGrand Rapids Gerald R. Ford Intl
15h 37m
2 stops
LIS1:40 pmLisbon Humberto Delgado
May 1
LIS11:25 amLisbon Humberto Delgado
37h 51m
2 stops
GRR8:16 pmGrand Rapids Gerald R. Ford Intl
$664
United Airlines
Sep 13
GRR5:22 pmGrand Rapids Gerald R. Ford Intl
11h 23m
1 stop
OPO9:45 amPorto
Sep 22
OPO12:15 pmPorto
31h 35m
2 stops
GRR2:50 pmGrand Rapids Gerald R. Ford Intl
$915
United Airlines
Mar 24
GRR12:55 pmGrand Rapids Gerald R. Ford Intl
17h 20m
2 stops
LIS10:15 amLisbon Humberto Delgado
Apr 2
LIS7:25 amLisbon Humberto Delgado
16h 10m
2 stops
GRR6:35 pmGrand Rapids Gerald R. Ford Intl
$918

momondo 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, momondo users made 832,500 searches. Data last updated March 24, 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

Fri 4/24

5:03 pm-1:40 pm

2 stops15h 37m

Lisbon Humberto Delgado

Fri 5/1

11:25 am-8:16 pm

2 stops37h 51m

$664

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Thu 4/23

12:58 pm-11:45 am

2 stops17h 47m

Lisbon Humberto Delgado

Mon 4/27

5:05 am-5:46 pm

2 stops17h 41m

$670

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Thu 4/23

8:34 pm-10:45 pm

2 stops21h 11m

Lisbon Humberto Delgado

Wed 4/29

10:25 am-11:53 pm

1 stop18h 28m

$710

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 5/6

6:55 pm-3:40 pm

2 stops15h 45m

Lisbon Humberto Delgado

Wed 5/13

6:35 am-6:25 pm

2 stops16h 50m

$738
Quickest round-trip

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Thu 4/23

2:36 pm-9:05 am

1 stop13h 29m

Lisbon Humberto Delgado

Mon 4/27

6:35 am-6:25 pm

2 stops16h 50m

$769

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Wed 5/6

8:05 pm-6:20 pm

2 stops17h 15m

Porto

Wed 5/13

5:55 am-5:16 pm

2 stops16h 21m

$790

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Wed 4/29

8:05 pm-6:20 pm

2 stops17h 15m

Porto

Sat 5/9

5:55 am-5:12 pm

2 stops16h 17m

$798

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Wed 4/29

8:05 pm-10:15 pm

2 stops21h 10m

Porto

Sat 5/9

5:00 am-11:08 pm

2 stops23h 08m

$815

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Wed 4/29

8:05 pm-10:15 pm

2 stops21h 10m

Porto

Sat 5/9

5:00 am-5:04 pm

2 stops17h 04m

$865

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Sun 9/13

5:22 pm-9:45 am

1 stop11h 23m

Porto

Tue 9/22

12:15 pm-2:50 pm

2 stops31h 35m

$915

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Grand Rapids to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Grand Rapids is in February. Flight prices, which tend to average around $609, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Grand Rapids during April instead. Flights to Portugal in April, while not as cheap as those in February, still average around $612.

Can stopping save me money on Grand Rapids to Portugal flights?

You could potentially save up to 1% on your flight if you consider stops on a Grand Rapids to Portugal flight.

Cheap Grand Rapids to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Rapids to Portugal

Fastest flight time

12h 02m

Direct flights

None
The fastest flight from Grand Rapids to Portugal takes 12h 02m
There are no direct flights from Grand Rapids to Portugal. There are no popular flight routes from Grand Rapids to Portugal.
Search flight deals

  • When did momondo last update prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Portugal?

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Portugal were last updated today.

  • How many operators does momondo search for flights from Grand Rapids Gerald R. Ford Intl Airport to Portugal?

  • How old do you have to be to fly from Grand Rapids Gerald R. Ford Intl Airport to Portugal?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Rapids Gerald R. Ford Intl Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Grand Rapids to Portugal

Compare and see reviews for airlines that fly from Grand Rapids to Portugal with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $474Free CancellationRating
6.7
7,813 reviews
Search British Airways flights
United AirlinesPriceFrom $519Free CancellationRating
7.4
9,463 reviews
Search United Airlines flights
American AirlinesPriceFrom $535Free CancellationRating
7.1
11,486 reviews
Search American Airlines flights
LufthansaPriceFrom $653Free CancellationRating
6.8
7,863 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Grand Rapids to Portugal?

It is quick and easy to find Grand Rapids to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.

Can I find flights from Grand Rapids to Portugal with flexible booking policies on momondo?

All flight searches from Grand Rapids to Portugal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Grand Rapids to Portugal?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Grand Rapids to Portugal.

I’m not ready to book a flight from Grand Rapids to Portugal right now. Can momondo alert me if prices change?

Price alerts on flights to Portugal from Grand Rapids are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Portugal trip

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Find better results for your trip to Portugal

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