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Portugal

$478+ Cheap flights from O'ahu to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — LIS
Apr 13 — Apr 201
Sun 4/13
Sun 4/20
1 adult, Economy
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Cheap flight deals from O'ahu to Portugal

Keep the following information in mind while searching for O'ahu to Portugal flight deals. Data was last updated April 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,110
(Gurufare)

One-way from

$478
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,167
Provider with most accurate pricing for Honolulu-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Honolulu-Lisbon Humberto Delgado flights.
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From O'ahu to Portugal
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One-way flight from O'ahu to Portugal
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from O'ahu to Portugal

Cheapest flights from O'ahu to Portugal
Explore the most affordable flight options available from O'ahu to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 8, 2025.

This Air Canada deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:00 pmHNL - LIS
2 stops48h 20mAir Canada
Sat 12/611:00 amLIS - HNL
2 stops44h 34mAir Canada
Deal found 4/7$828
This United deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:00 amHNL - LIS
3 stops36h 10mUnited Airlines
Sat 12/611:55 amLIS - HNL
2 stops35h 14mUnited Airlines
Deal found 4/7$847
This United deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:00 amHNL - LIS
3 stops37h 10mMultiple Airlines
Sat 11/811:00 amLIS - HNL
2 stops59h 54mMultiple Airlines
Deal found 4/7$887
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/234:40 pmHNL - LIS
1 stop29h 20mDelta
Sat 12/65:30 amLIS - HNL
2 stops26h 17mDelta
Deal found 4/7$899
This KAYAK deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:05 pmHNL - OPO
2 stops37h 45mLufthansa
Sun 10/1912:10 pmOPO - HNL
2 stops43h 46mLufthansa
Deal found 4/7$994
This United deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:50 pmHNL - OPO
2 stops32h 55mUnited Airlines
Sun 10/1912:10 pmOPO - HNL
3 stops36h 31mUnited Airlines
Deal found 4/7$1,009
This KLM deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:40 pmHNL - LIS
1 stop28h 20mKLM
Sun 10/53:35 pmLIS - HNL
2 stops34h 40mKLM
Deal found 4/7$1,129
This Gurufare deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:05 pmHNL - LIS
2 stops24h 15mLufthansa
Wed 10/15:05 amLIS - HNL
2 stops26h 51mLufthansa
Deal found 4/8$1,222
This Gotogate deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/227:00 amHNL - OPO
2 stops24h 30mMultiple Airlines
Thu 5/298:40 amOPO - HNL
2 stops23h 08mMultiple Airlines
Deal found 4/6$1,543
This Gurufare deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/53:09 pmHNL - LIS
2 stops38h 01mScandinavian Airlines
Sat 6/146:25 pmLIS - HNL
2 stops35h 42mScandinavian Airlines
Deal found 4/8$1,574
This AirNGo deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/910:05 pmHNL - FAO
2 stops29h 30mLufthansa
Sun 6/153:25 pmFAO - HNL
2 stops40h 25mLufthansa
Deal found 4/8$1,671
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/97:00 amHNL - FAO
2 stops42h 35mUnited Airlines
Sun 6/153:25 pmFAO - HNL
3 stops59h 36mUnited Airlines
Deal found 4/8$1,721

Cheapflights Fare Finder

Customize your flight search to find flights from O'ahu 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, Cheapflights users made 2,558,603 searches. Data last updated April 8, 2025.
Use the filters below to find and compare flights from O'ahu to Portugal that are best for you.

Fly from

O'ahu

Fly to

Portugal

Route

Depart

Return

Price

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 9/24

10:05 pm-9:20 am

2 stops24h 15m

Lisbon Humberto Delgado

Sun 10/5

5:55 am-8:56 pm

2 stops26h 01m

$1,110

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 4/23

1:05 pm-8:20 am

3 stops32h 15m

Lisbon Humberto Delgado

Sat 5/3

11:25 am-8:00 pm

2 stops43h 35m

$1,125

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 9/24

4:40 pm-8:00 am

1 stop28h 20m

Lisbon Humberto Delgado

Sun 10/5

3:35 pm-3:15 pm

2 stops34h 40m

$1,129

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 4/23

3:25 pm-8:00 am

1 stop29h 35m

Lisbon Humberto Delgado

Sat 5/3

5:00 am-8:41 pm

2 stops26h 41m

$1,146

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Mon 9/1

10:05 pm-9:20 am

2 stops24h 15m

Lisbon Humberto Delgado

Wed 10/1

5:05 am-8:56 pm

2 stops26h 51m

$1,222

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Mon 9/1

10:05 pm-9:20 am

2 stops24h 15m

Lisbon Humberto Delgado

Sat 10/4

9:50 am-8:56 pm

2 stops46h 06m

$1,293

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Thu 5/22

7:00 am-6:30 pm

2 stops24h 30m

Porto

Thu 5/29

8:40 am-8:48 pm

2 stops23h 08m

$1,543

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Thu 6/5

3:09 pm-4:10 pm

2 stops38h 01m

Lisbon Humberto Delgado

Sat 6/14

6:25 pm-7:07 pm

2 stops35h 42m

$1,574

HonoluluFaro

HNL - FAO

HNLFAO

Honolulu

Mon 6/9

10:05 pm-2:35 pm

2 stops29h 30m

Faro

Sun 6/15

3:25 pm-8:50 pm

2 stops40h 25m

$1,671

HonoluluFaro

HNL - FAO

HNLFAO

Honolulu

Mon 6/9

7:00 am-12:35 pm

2 stops42h 35m

Faro

Sun 6/15

3:25 pm-4:01 pm

3 stops59h 36m

$1,721

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 21 results
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Best time to book a flight from O'ahu to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from O'ahu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from O'ahu to Portugal

What is the cheapest month to book a flight from O'ahu to Portugal?

Currently, January is the cheapest month in which you can book a flight from O'ahu to Portugal (average of $612). Flying from O'ahu to Portugal in June is currently the most expensive (average of $1,203). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FUW to PT?

Find hourly flight availability from O'ahu to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 8, 2025.

When flying from O'ahu to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated April 8, 2025.
Read through reviews of airlines operating flights from O'ahu to Portugal, such as Delta, KLM and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,902 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,902 reviews
Delta
8.0
Very good
7,902 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very good
7,902 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,574 reviews
Delta
8.0
Very good
7,902 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,633 reviews
Delta
8.0
Very good
7,902 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,331 reviews
Delta
8.0
Very good
7,902 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from O'ahu to Portugal one-way?

    One-way options have recently been found by users for as low as $640 on Scandinavian Airlines. Other airlines that offer cheap prices include Lufthansa from $727 and United Airlines from $820 one-way.

  • Can I find deals for flights from O'ahu to Portugal that include hotel bookings?

    Yes. In addition to deals on O'ahu to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Portugal.

  • Can I find deals for business class flights from O'ahu to Portugal?

    Yes. Cheapflights offers flight deals from O'ahu to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from O'ahu to Portugal?

    Currently, January is the cheapest month in which you can book a flight from O'ahu to Portugal (average of $612). Flying from O'ahu to Portugal in June is currently the most expensive (average of $1,203). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for O'ahu to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from O'ahu to Portugal

Discover the top 7 airlines that operate flights from O'ahu to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$664Average$1,036FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$713Average$1,125FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$774Average$1,167FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$828Average$1,293FlexibilityNo cancel feeOn-time67%
DeltaCheapest$858Average$1,089FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$859Average$1,165FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$864Average$1,227FlexibilityNo cancel feeOn-time71%

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