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Cheap flights from Honolulu to Portugal from $454

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Honolulu to Portugal departing on 9/16. 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 Honolulu to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:00 pm - 9:50 am
HNL
-
LIS
25h 50m
2 stops
Multiple Airlines Logo
5:00 am - 9:33 pm
LIS
-
HNL
26h 33m
2 stops
$723Multiple Airlines
Mon, Oct 26 - Thu, Nov 5
United Airlines Logo
8:15 pm - 9:30 am
HNL
-
OPO
27h 15m
2 stops
United Airlines Logo
12:35 pm - 2:41 pm
OPO
-
HNL
36h 06m
2 stops
$731United Airlines
Sun, Oct 25 - Fri, Nov 27
United Airlines Logo
8:15 pm - 9:30 am
HNL
-
OPO
27h 15m
2 stops
United Airlines Logo
12:35 pm - 2:14 pm
OPO
-
HNL
35h 39m
1 stop
$748United Airlines
Sun, Oct 25 - Fri, Nov 27
Air Canada Logo
10:50 pm - 11:00 am
HNL
-
LIS
50h 10m
2 stops
Air Canada Logo
11:20 am - 5:06 pm
LIS
-
HNL
39h 46m
2 stops
$766Air Canada
Fri, Nov 6 - Tue, Nov 10
Air Canada Logo
10:50 pm - 11:00 am
HNL
-
LIS
50h 10m
2 stops
Air Canada Logo
1:00 pm - 10:18 pm
LIS
-
HNL
43h 18m
2 stops
$771Air Canada
Fri, Nov 6 - Tue, Nov 10
Delta Logo
3:15 pm - 8:00 am
HNL
-
LIS
30h 45m
1 stop
Delta Logo
5:30 am - 8:24 pm
LIS
-
HNL
24h 54m
2 stops
$780Delta
Mon, Oct 26 - Thu, Nov 5
United Airlines Logo
10:05 pm - 9:45 am
HNL
-
OPO
24h 40m
2 stops
United Airlines Logo
12:35 pm - 11:24 am
OPO
-
HNL
32h 49m
2 stops
$787United Airlines
Tue, Oct 20 - Fri, Oct 30
SWISS Logo
7:00 am - 11:25 pm
HNL
-
LIS
29h 25m
2 stops
SWISS Logo
5:55 am - 8:35 pm
LIS
-
HNL
25h 40m
2 stops
$849SWISS
Mon, Oct 5 - Wed, Oct 14
Lufthansa Logo
9:45 pm - 7:00 am
HNL
-
OPO
22h 15m
2 stops
Lufthansa Logo
6:00 am - 9:38 pm
OPO
-
HNL
26h 38m
2 stops
$1,144Lufthansa
Tue, Jun 16 - Tue, Jun 23
Lufthansa Logo
9:50 pm - 7:00 am
HNL
-
OPO
22h 10m
2 stops
Lufthansa Logo
12:15 pm - 8:35 pm
OPO
-
HNL
43h 20m
2 stops
$1,160Lufthansa
Sun, Jun 28 - Tue, Jul 21

SWISS flights from Honolulu to Portugal

Our best SWISS deals on Honolulu to Portugal flight tickets
SWISS
Oct 5
HNL7:00 amHonolulu
29h 25m
2 stops
LIS11:25 pmLisbon Humberto Delgado
Oct 14
LIS5:55 amLisbon Humberto Delgado
25h 40m
2 stops
HNL8:35 pmHonolulu
$849
SWISS
Oct 7
HNL7:00 amHonolulu
29h 25m
2 stops
LIS11:25 pmLisbon Humberto Delgado
Oct 14
LIS5:55 amLisbon Humberto Delgado
25h 40m
2 stops
HNL8:35 pmHonolulu
$854
SWISS
Jun 15
HNL9:45 pmHonolulu
38h 40m
2 stops
LIS11:25 pmLisbon Humberto Delgado
Jun 22
LIS3:50 pmLisbon Humberto Delgado
39h 45m
2 stops
HNL8:35 pmHonolulu
$1,244

United Airlines flights from Honolulu to Portugal

Our best United Airlines deals on Honolulu to Portugal flight tickets
United Airlines
Oct 25
HNL8:15 pmHonolulu
27h 15m
2 stops
OPO9:30 amPorto
Nov 27
OPO12:35 pmPorto
36h 06m
2 stops
HNL2:41 pmHonolulu
$731
United Airlines
Oct 25
HNL8:15 pmHonolulu
27h 15m
2 stops
OPO9:30 amPorto
Nov 27
OPO12:35 pmPorto
35h 39m
1 stop
HNL2:14 pmHonolulu
$748
United Airlines
Oct 20
HNL10:05 pmHonolulu
24h 40m
2 stops
OPO9:45 amPorto
Oct 30
OPO12:35 pmPorto
32h 49m
2 stops
HNL11:24 amHonolulu
$787

momondo Fare Finder

 
Customize your flight search to find flights from Honolulu 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 May 20, 2026.
Use the filters below to find and compare flights from Honolulu to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Mon 10/26

10:00 pm-9:50 am

2 stops25h 50m

Lisbon Humberto Delgado

Thu 11/5

5:00 am-9:33 pm

2 stops26h 33m

$723

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Sun 10/25

8:15 pm-9:30 am

2 stops27h 15m

Porto

Fri 11/27

12:35 pm-2:41 pm

2 stops36h 06m

$731

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Sun 10/25

8:15 pm-9:30 am

2 stops27h 15m

Porto

Fri 11/27

12:35 pm-2:14 pm

1 stop35h 39m

$748

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Fri 11/6

10:50 pm-11:00 am

2 stops50h 10m

Lisbon Humberto Delgado

Tue 11/10

11:20 am-5:06 pm

2 stops39h 46m

$766

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Fri 11/6

10:50 pm-11:00 am

2 stops50h 10m

Lisbon Humberto Delgado

Tue 11/10

1:00 pm-10:18 pm

2 stops43h 18m

$771

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Mon 10/26

3:15 pm-8:00 am

1 stop30h 45m

Lisbon Humberto Delgado

Thu 11/5

5:30 am-8:24 pm

2 stops24h 54m

$780

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Tue 10/20

10:05 pm-9:45 am

2 stops24h 40m

Porto

Fri 10/30

12:35 pm-11:24 am

2 stops32h 49m

$787

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Mon 10/5

7:00 am-11:25 pm

2 stops29h 25m

Lisbon Humberto Delgado

Wed 10/14

5:55 am-8:35 pm

2 stops25h 40m

$849
Quickest round-trip

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Tue 6/16

9:45 pm-7:00 am

2 stops22h 15m

Porto

Tue 6/23

6:00 am-9:38 pm

2 stops26h 38m

$1,144

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Sun 6/28

9:50 pm-7:00 am

2 stops22h 10m

Porto

Tue 7/21

12:15 pm-8:35 pm

2 stops43h 20m

$1,160

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Honolulu 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 Honolulu is in April. Flight prices, which tend to average around $574, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Portugal from Honolulu during March instead. Flights to Portugal in March, while not as cheap as those in April, still average around $698.

Can stopping save me money on Honolulu to Portugal flights?

You could potentially save up to 25% on your flight if you consider stops on a Honolulu to Portugal flight.

Cheap Honolulu to Portugal flight deals and tips

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

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from Honolulu to Portugal takes 22h 15m
There are no direct flights from Honolulu to Portugal. There are no popular flight routes from Honolulu to Portugal.
Search flight deals

Frequently asked questions about flying from Honolulu to Portugal

  • When did momondo last update prices for flights from Honolulu Airport to Portugal?

    Prices for flights from Honolulu Airport to Portugal refresh daily.

  • How many operators does momondo search for flights from Honolulu Airport to Portugal?

  • How old do you have to be to fly from Honolulu Airport to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Honolulu Airport to Portugal.

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

    The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Honolulu to Portugal

Compare and see reviews for airlines that fly from Honolulu to Portugal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $574Free CancellationRating
7.1
11,065 reviews
Search Air Canada flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
9,736 reviews
Search United Airlines flights
LufthansaPriceFrom $716Free CancellationRating
6.8
8,015 reviews
Search Lufthansa flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Honolulu to Portugal. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Honolulu to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Honolulu to Portugal?

momondo provides multiple filters to help you find the best flight to Portugal from Honolulu. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from Honolulu and alert you when they change.

An easier way to manage your Portugal trip

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