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Cheap flights from Grand Rapids to Portugal from $355

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 1/30. 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.
Lufthansa Logo
1:26 pm - 8:10 am
GRR
-
LIS
13h 44m1 stop
Lufthansa Logo
5:00 am - 5:33 pm
LIS
-
GRR
17h 33m2 stops
$485Lufthansa
Wed, Feb 25 - Tue, Mar 3
United Airlines Logo
4:56 pm - 10:15 am
GRR
-
LIS
12h 19m2 stops
United Airlines Logo
11:20 am - 12:09 pm
LIS
-
GRR
29h 49m2 stops
$491United Airlines
Wed, Feb 25 - Tue, Mar 3
United Airlines Logo
9:00 am - 8:10 am
GRR
-
LIS
18h 10m2 stops
United Airlines Logo
5:00 am - 8:18 pm
LIS
-
GRR
20h 18m2 stops
$499United Airlines
Fri, Jan 23 - Tue, Jan 27
Delta Logo
6:05 am - 8:00 am
GRR
-
LIS
20h 55m2 stops
Delta Logo
5:00 am - 10:57 pm
LIS
-
GRR
22h 57m2 stops
$500Delta
Sat, May 2 - Sun, May 10
Lufthansa Logo
1:26 pm - 8:10 am
GRR
-
LIS
13h 44m1 stop
Lufthansa Logo
10:15 am - 11:08 pm
LIS
-
GRR
17h 53m1 stop
$503Lufthansa
Wed, Feb 25 - Tue, Mar 3
United Airlines Logo
9:00 am - 11:40 am
GRR
-
OPO
21h 40m2 stops
United Airlines Logo
6:00 am - 10:25 pm
OPO
-
GRR
21h 25m2 stops
$506United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
7:30 am - 11:40 am
GRR
-
OPO
23h 10m2 stops
United Airlines Logo
6:00 am - 3:55 pm
OPO
-
GRR
38h 55m2 stops
$507United Airlines
Fri, Jan 23 - Tue, Jan 27
British Airways Logo
5:51 pm - 11:10 pm
GRR
-
LIS
24h 19m2 stops
British Airways Logo
7:20 am - 11:59 pm
LIS
-
GRR
21h 39m2 stops
$508British Airways
Sat, May 2 - Sun, May 10
Delta Logo
7:35 pm - 10:05 pm
GRR
-
OPO
21h 30m2 stops
Delta Logo
5:00 am - 7:09 pm
OPO
-
GRR
19h 09m2 stops
$542Delta
Tue, Apr 21 - Thu, Apr 30
Iberia Logo
11:02 am - 8:00 pm
GRR
-
OPO
27h 58m2 stops
Iberia Logo
12:25 pm - 11:59 pm
OPO
-
GRR
16h 34m2 stops
$695Iberia
Wed, Apr 29 - Sat, May 9

Lufthansa flights from Grand Rapids to Portugal

Our best Lufthansa deals on Grand Rapids to Portugal flight tickets
Lufthansa
Feb 25
GRR1:26 pmGrand Rapids Gerald R. Ford Intl
13h 44m
1 stop
LIS8:10 amLisbon Humberto Delgado
Mar 3
LIS5:00 amLisbon Humberto Delgado
17h 33m
2 stops
GRR5:33 pmGrand Rapids Gerald R. Ford Intl
$485
Find similar
Lufthansa
Feb 25
GRR1:26 pmGrand Rapids Gerald R. Ford Intl
13h 44m
1 stop
LIS8:10 amLisbon Humberto Delgado
Mar 3
LIS10:15 amLisbon Humberto Delgado
17h 53m
1 stop
GRR11:08 pmGrand Rapids Gerald R. Ford Intl
$503
Find similar
Lufthansa
Feb 9
GRR12:50 pmGrand Rapids Gerald R. Ford Intl
19h 00m
2 stops
OPO12:50 pmPorto
Feb 16
OPO1:45 pmPorto
37h 11m
2 stops
GRR9:56 pmGrand Rapids Gerald R. Ford Intl
$517
Find similar

United Airlines flights from Grand Rapids to Portugal

Our best United Airlines deals on Grand Rapids to Portugal flight tickets
United Airlines
Feb 25
GRR4:56 pmGrand Rapids Gerald R. Ford Intl
12h 19m
2 stops
LIS10:15 amLisbon Humberto Delgado
Mar 3
LIS11:20 amLisbon Humberto Delgado
29h 49m
2 stops
GRR12:09 pmGrand Rapids Gerald R. Ford Intl
$491
Find similar
United Airlines
Jan 23
GRR9:00 amGrand Rapids Gerald R. Ford Intl
18h 10m
2 stops
LIS8:10 amLisbon Humberto Delgado
Jan 27
LIS5:00 amLisbon Humberto Delgado
20h 18m
2 stops
GRR8:18 pmGrand Rapids Gerald R. Ford Intl
$499
Find similar
United Airlines
Jan 23
GRR9:00 amGrand Rapids Gerald R. Ford Intl
21h 40m
2 stops
OPO11:40 amPorto
Jan 27
OPO6:00 amPorto
21h 25m
2 stops
GRR10:25 pmGrand Rapids Gerald R. Ford Intl
$506
Find similar

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 December 27, 2025.
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

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 2/25

1:26 pm-8:10 am

1 stop13h 44m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-5:33 pm

2 stops17h 33m

$485

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 2/25

4:56 pm-10:15 am

2 stops12h 19m

Lisbon Humberto Delgado

Tue 3/3

11:20 am-12:09 pm

2 stops29h 49m

$491

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Fri 1/23

9:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-8:18 pm

2 stops20h 18m

$499

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sat 5/2

6:05 am-8:00 am

2 stops20h 55m

Lisbon Humberto Delgado

Sun 5/10

5:00 am-10:57 pm

2 stops22h 57m

$500

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 2/25

1:26 pm-8:10 am

1 stop13h 44m

Lisbon Humberto Delgado

Tue 3/3

10:15 am-11:08 pm

1 stop17h 53m

$503

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Fri 1/23

9:00 am-11:40 am

2 stops21h 40m

Porto

Tue 1/27

6:00 am-10:25 pm

2 stops21h 25m

$506

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Fri 1/23

7:30 am-11:40 am

2 stops23h 10m

Porto

Tue 1/27

6:00 am-3:55 pm

2 stops38h 55m

$507

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sat 5/2

5:51 pm-11:10 pm

2 stops24h 19m

Lisbon Humberto Delgado

Sun 5/10

7:20 am-11:59 pm

2 stops21h 39m

$508

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Tue 4/21

7:35 pm-10:05 pm

2 stops21h 30m

Porto

Thu 4/30

5:00 am-7:09 pm

2 stops19h 09m

$542

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Wed 4/29

11:02 am-8:00 pm

2 stops27h 58m

Porto

Sat 5/9

12:25 pm-11:59 pm

2 stops16h 34m

$695

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 March. Flight prices, which tend to average around $702, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Portugal from Grand Rapids during February instead. Flights to Portugal in February, while not as cheap as those in March, still average around $766.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Sunday is the cheapest day to fly to Portugal from Grand Rapids. The lowest ticket price found for a Sunday departure recently was $767. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Saturday, with ticket prices averaging around $1,049.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Grand Rapids to Portugal during this time can be as low as $765. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $942 per ticket.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Grand Rapids when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $1,058 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Grand Rapids for as low as $789 on momondo.

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

13h 37m

Direct flights

None
The fastest flight from Grand Rapids to Portugal takes 13h 37m
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
DeltaPriceFrom $550Free CancellationRating
7.9
8,021 reviews
Search Delta flights
United AirlinesPriceFrom $559Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
LufthansaPriceFrom $608Free CancellationRating
6.8
7,656 reviews
Search Lufthansa flights
American AirlinesPriceFrom $610Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
British AirwaysPriceFrom $721Free CancellationRating
6.7
7,614 reviews
Search British Airways 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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Popular flights according to clicks in the last 7 days on momondo
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