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Cheap flights from Grand Rapids to Portugal from $409

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 11/10. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:51 pm - 12:05 pmGRR-OPO
14h 14m2 stops
Multiple Airlines Logo
6:00 am - 11:41 pmOPO-GRR
22h 41m2 stops
$492Multiple Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 22
United Airlines Logo
12:50 pm - 8:10 amGRR-LIS
14h 20m2 stops
United Airlines Logo
11:20 am - 3:55 pmLIS-GRR
33h 35m2 stops
$494United Airlines
Find Deal
Fri, Jan 23 - Fri, Jan 30
United Airlines Logo
6:00 am - 11:40 amGRR-OPO
24h 40m3 stops
United Airlines Logo
6:00 am - 11:41 pmOPO-GRR
22h 41m2 stops
$503United Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 22
American Airlines Logo
3:52 pm - 8:50 amGRR-LIS
11h 58m1 stop
American Airlines Logo
8:20 am - 11:30 pmLIS-GRR
20h 10m2 stops
$504American Airlines
Find Deal
Fri, Jan 23 - Fri, Jan 30
Lufthansa Logo
1:33 pm - 8:10 amGRR-LIS
13h 37m1 stop
Lufthansa Logo
10:15 am - 11:38 pmLIS-GRR
18h 23m1 stop
$687Lufthansa
Find Deal
Fri, Jan 23 - Fri, Jan 30
Delta Logo
4:07 pm - 11:20 amGRR-LIS
14h 13m2 stops
Delta Logo
5:00 am - 6:55 pmLIS-GRR
18h 55m2 stops
$724Delta
Find Deal
Mon, Nov 24 - Thu, Nov 27
Delta Logo
7:45 am - 8:00 amGRR-LIS
19h 15m2 stops
Delta Logo
5:00 am - 6:55 pmLIS-GRR
18h 55m2 stops
$725Delta
Find Deal
Sun, Nov 23 - Thu, Nov 27
Lufthansa Logo
2:00 pm - 9:45 amGRR-OPO
14h 45m1 stop
Lufthansa Logo
12:00 pm - 11:49 pmOPO-GRR
16h 49m2 stops
$774Lufthansa
Find Deal
Tue, Apr 21 - Thu, Apr 30
British Airways Logo
7:41 pm - 8:20 pmGRR-OPO
19h 39m2 stops
British Airways Logo
8:20 am - 6:38 pmOPO-GRR
39h 18m2 stops
$1,142British Airways
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Thu, Apr 30 - Sat, May 9
American Airlines Logo
3:30 pm - 8:55 amGRR-LIS
12h 25m1 stop
American Airlines Logo
11:05 am - 11:58 pmLIS-GRR
17h 53m2 stops
$1,235American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16

United Airlines flights from Grand Rapids to Portugal

Our best United Airlines deals on Grand Rapids to Portugal flight tickets
United Airlines
Jan 23
GRR12:50 pmGrand Rapids Gerald R. Ford Intl
14h 20m
2 stops
LIS8:10 amLisbon Humberto Delgado
Jan 30
LIS11:20 amLisbon Humberto Delgado
33h 35m
2 stops
GRR3:55 pmGrand Rapids Gerald R. Ford Intl
$494
Find similar
United Airlines
Jan 15
GRR6:00 amGrand Rapids Gerald R. Ford Intl
24h 40m
3 stops
OPO11:40 amPorto
Jan 22
OPO6:00 amPorto
22h 41m
2 stops
GRR11:41 pmGrand Rapids Gerald R. Ford Intl
$503
Find similar
United Airlines
Nov 12
GRR12:58 pmGrand Rapids Gerald R. Ford Intl
16h 17m
2 stops
LIS10:15 amLisbon Humberto Delgado
Nov 16
LIS5:00 amLisbon Humberto Delgado
20h 26m
2 stops
GRR8:26 pmGrand Rapids Gerald R. Ford Intl
$635
Find similar

Lufthansa flights from Grand Rapids to Portugal

Our best Lufthansa deals on Grand Rapids to Portugal flight tickets
Lufthansa
Jan 23
GRR1:33 pmGrand Rapids Gerald R. Ford Intl
13h 37m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 30
LIS10:15 amLisbon Humberto Delgado
18h 23m
1 stop
GRR11:38 pmGrand Rapids Gerald R. Ford Intl
$687
Find similar
Lufthansa
Apr 21
GRR2:00 pmGrand Rapids Gerald R. Ford Intl
14h 45m
1 stop
OPO9:45 amPorto
Apr 30
OPO12:00 pmPorto
16h 49m
2 stops
GRR11:49 pmGrand Rapids Gerald R. Ford Intl
$774
Find similar
Lufthansa
Apr 21
GRR6:32 pmGrand Rapids Gerald R. Ford Intl
23h 23m
2 stops
OPO10:55 pmPorto
Apr 30
OPO12:00 pmPorto
16h 49m
2 stops
GRR11:49 pmGrand Rapids Gerald R. Ford Intl
$776
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 6, 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 RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Thu 1/15

4:51 pm-12:05 pm

2 stops14h 14m

Porto

Thu 1/22

6:00 am-11:41 pm

2 stops22h 41m

$492

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Fri 1/23

12:50 pm-8:10 am

2 stops14h 20m

Lisbon Humberto Delgado

Fri 1/30

11:20 am-3:55 pm

2 stops33h 35m

$494

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Thu 1/15

6:00 am-11:40 am

3 stops24h 40m

Porto

Thu 1/22

6:00 am-11:41 pm

2 stops22h 41m

$503

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Fri 1/23

3:52 pm-8:50 am

1 stop11h 58m

Lisbon Humberto Delgado

Fri 1/30

8:20 am-11:30 pm

2 stops20h 10m

$504

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Fri 1/23

1:33 pm-8:10 am

1 stop13h 37m

Lisbon Humberto Delgado

Fri 1/30

10:15 am-11:38 pm

1 stop18h 23m

$687

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Mon 11/24

4:07 pm-11:20 am

2 stops14h 13m

Lisbon Humberto Delgado

Thu 11/27

5:00 am-6:55 pm

2 stops18h 55m

$724

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sun 11/23

7:45 am-8:00 am

2 stops19h 15m

Lisbon Humberto Delgado

Thu 11/27

5:00 am-6:55 pm

2 stops18h 55m

$725

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Tue 4/21

2:00 pm-9:45 am

1 stop14h 45m

Porto

Thu 4/30

12:00 pm-11:49 pm

2 stops16h 49m

$774

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Thu 4/30

7:41 pm-8:20 pm

2 stops19h 39m

Porto

Sat 5/9

8:20 am-6:38 pm

2 stops39h 18m

$1,142

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 11/12

3:30 pm-8:55 am

1 stop12h 25m

Lisbon Humberto Delgado

Sun 11/16

11:05 am-11:58 pm

2 stops17h 53m

$1,235

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 $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 $1,069 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 $722 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.
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
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $559Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
British AirwaysPriceFrom $590Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
LufthansaPriceFrom $608Free CancellationRating
6.8
7,555 reviews
Search Lufthansa flights
American AirlinesPriceFrom $610Free CancellationRating
7.2
11,041 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

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Popular flights according to clicks in the last 7 days on momondo
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