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Cheap flights from Grand Rapids to Portugal from $374

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 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
12:50 pm - 8:10 amGRR-LIS
14h 20m2 stops
United Airlines Logo
11:20 am - 11:53 pmLIS-GRR
41h 33m2 stops
$487United Airlines
Find Deal
Wed, Feb 25 - Tue, Mar 3
Multiple Airlines Logo
4:51 pm - 1:15 pmGRR-OPO
15h 24m2 stops
Multiple Airlines Logo
6:00 am - 11:41 pmOPO-GRR
22h 41m2 stops
$491Multiple Airlines
Find Deal
Wed, Jan 14 - Sat, Jan 24
KLM Logo
4:00 pm - 10:30 amGRR-OPO
13h 30m2 stops
KLM Logo
6:00 am - 10:49 pmOPO-GRR
21h 49m2 stops
$492KLM
Find Deal
Wed, Jan 14 - Sat, Jan 24
United Airlines Logo
12:41 pm - 8:10 amGRR-LIS
15h 29m2 stops
United Airlines Logo
5:05 am - 8:10 pmLIS-GRR
20h 05m2 stops
$496United Airlines
Find Deal
Mon, Mar 23 - Tue, Mar 31
United Airlines Logo
12:41 pm - 8:10 amGRR-LIS
15h 29m2 stops
United Airlines Logo
6:15 am - 12:04 amLIS-GRR
22h 49m2 stops
$500United Airlines
Find Deal
Mon, Mar 23 - Mon, Mar 30
Lufthansa Logo
3:39 pm - 11:35 amGRR-LIS
15h 56m2 stops
Lufthansa Logo
6:15 am - 10:02 pmLIS-GRR
20h 47m2 stops
$515Lufthansa
Find Deal
Sun, Mar 22 - Mon, Mar 30
Lufthansa Logo
1:30 pm - 8:10 amGRR-LIS
14h 40m1 stop
Lufthansa Logo
6:15 am - 10:02 pmLIS-GRR
20h 47m2 stops
$539Lufthansa
Find Deal
Mon, Mar 23 - Mon, Mar 30
British Airways Logo
6:32 pm - 2:15 pmGRR-FNC
38h 43m2 stops
British Airways Logo
4:55 pm - 11:30 pmFNC-GRR
35h 35m2 stops
$567British Airways
Find Deal
Sun, Jan 11 - Sat, Jan 17
Delta Logo
4:07 pm - 10:30 amGRR-OPO
13h 23m2 stops
Delta Logo
6:35 am - 6:55 pmOPO-GRR
17h 20m2 stops
$885Delta
Find Deal
Mon, Nov 24 - Thu, Nov 27
Delta Logo
2:09 pm - 10:30 amGRR-OPO
15h 21m2 stops
Delta Logo
11:15 am - 9:15 pmOPO-GRR
39h 00m2 stops
$926Delta
Find Deal
Mon, Nov 24 - Mon, Dec 1

United Airlines flights from Grand Rapids to Portugal

Our best United Airlines deals on Grand Rapids to Portugal flight tickets
United Airlines
Feb 25
GRR12:50 pmGrand Rapids Gerald R. Ford Intl
14h 20m
2 stops
LIS8:10 amLisbon Humberto Delgado
Mar 3
LIS11:20 amLisbon Humberto Delgado
41h 33m
2 stops
GRR11:53 pmGrand Rapids Gerald R. Ford Intl
$487
Find similar
United Airlines
Mar 23
GRR12:41 pmGrand Rapids Gerald R. Ford Intl
15h 29m
2 stops
LIS8:10 amLisbon Humberto Delgado
Mar 31
LIS5:05 amLisbon Humberto Delgado
20h 05m
2 stops
GRR8:10 pmGrand Rapids Gerald R. Ford Intl
$496
Find similar
United Airlines
Mar 23
GRR12:41 pmGrand Rapids Gerald R. Ford Intl
15h 29m
2 stops
LIS8:10 amLisbon Humberto Delgado
Mar 30
LIS6:15 amLisbon Humberto Delgado
22h 49m
2 stops
GRR12:04 amGrand Rapids Gerald R. Ford Intl
$500
Find similar

Lufthansa flights from Grand Rapids to Portugal

Our best Lufthansa deals on Grand Rapids to Portugal flight tickets
Lufthansa
Mar 22
GRR3:39 pmGrand Rapids Gerald R. Ford Intl
15h 56m
2 stops
LIS11:35 amLisbon Humberto Delgado
Mar 30
LIS6:15 amLisbon Humberto Delgado
20h 47m
2 stops
GRR10:02 pmGrand Rapids Gerald R. Ford Intl
$515
Find similar
Lufthansa
Mar 23
GRR1:30 pmGrand Rapids Gerald R. Ford Intl
14h 40m
1 stop
LIS8:10 amLisbon Humberto Delgado
Mar 31
LIS6:15 amLisbon Humberto Delgado
20h 47m
2 stops
GRR10:02 pmGrand Rapids Gerald R. Ford Intl
$539
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
$687
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 November 13, 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

12:50 pm-8:10 am

2 stops14h 20m

Lisbon Humberto Delgado

Tue 3/3

11:20 am-11:53 pm

2 stops41h 33m

$487

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Wed 1/14

4:51 pm-1:15 pm

2 stops15h 24m

Porto

Sat 1/24

6:00 am-11:41 pm

2 stops22h 41m

$491

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Wed 1/14

4:00 pm-10:30 am

2 stops13h 30m

Porto

Sat 1/24

6:00 am-10:49 pm

2 stops21h 49m

$492

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Mon 3/23

12:41 pm-8:10 am

2 stops15h 29m

Lisbon Humberto Delgado

Tue 3/31

5:05 am-8:10 pm

2 stops20h 05m

$496

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Mon 3/23

12:41 pm-8:10 am

2 stops15h 29m

Lisbon Humberto Delgado

Mon 3/30

6:15 am-12:04 am

2 stops22h 49m

$500

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sun 3/22

3:39 pm-11:35 am

2 stops15h 56m

Lisbon Humberto Delgado

Mon 3/30

6:15 am-10:02 pm

2 stops20h 47m

$515

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Mon 3/23

1:30 pm-8:10 am

1 stop14h 40m

Lisbon Humberto Delgado

Mon 3/30

6:15 am-10:02 pm

2 stops20h 47m

$539

Grand RapidsFunchal

GRR - FNC

GRRFNC

Grand Rapids Gerald R. Ford Intl

Sun 1/11

6:32 pm-2:15 pm

2 stops38h 43m

Funchal Madeira

Sat 1/17

4:55 pm-11:30 pm

2 stops35h 35m

$567

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Mon 11/24

4:07 pm-10:30 am

2 stops13h 23m

Porto

Thu 11/27

6:35 am-6:55 pm

2 stops17h 20m

$885

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Mon 11/24

2:09 pm-10:30 am

2 stops15h 21m

Porto

Mon 12/1

11:15 am-9:15 pm

2 stops39h 00m

$926

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 $715, 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 $724.

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 $1,073 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 $756 on momondo.

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

You could potentially save up to 20% 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

Direct flights

None
There are no direct flights from Grand Rapids to Portugal. There are no popular flight routes from Grand Rapids to Portugal.
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  • 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
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $559Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
British AirwaysPriceFrom $590Free CancellationRating
6.7
7,516 reviews
Search British Airways flights
LufthansaPriceFrom $608Free CancellationRating
6.8
7,570 reviews
Search Lufthansa flights
American AirlinesPriceFrom $610Free CancellationRating
7.2
11,050 reviews
Search American Airlines 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

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $367
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Flights to Hortafrom $534
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Flights to Porto Santofrom $440
Flights to Velasfrom $854