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Portugal

$546+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — LIS
May 5 — May 121
Mon 5/5
Mon 5/12
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 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$872
(Air Canada)

One-way from

$546
(Priceline)

Popular in

May

Cheapest in

February

Average price

$1,195
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
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($231 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 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 30, 2025.

This Gurufare deal was found by Cheapflights users on 4/29. 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.
Wed 10/298:00 amHNL - LIS
2 stops29h 30mLufthansa
Wed 11/56:10 amLIS - HNL
2 stops25h 00mLufthansa
Deal found 4/29$871
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Wed 10/2210:05 pmHNL - LIS
2 stops24h 15mAir Canada
Wed 11/55:00 amLIS - HNL
2 stops26h 34mAir Canada
Deal found 4/29$872
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Fri 10/3110:00 pmHNL - LIS
2 stops25h 20mMultiple Airlines
Sat 11/85:00 amLIS - HNL
2 stops41h 54mMultiple Airlines
Deal found 4/29$922
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:05 pmHNL - OPO
2 stops50h 25mMultiple Airlines
Sun 10/198:40 amOPO - HNL
2 stops23h 10mMultiple Airlines
Deal found 4/29$986
This Delta deal was found by Cheapflights users on 4/28. 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 stops24h 50mDelta
Deal found 4/28$1,008
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amHNL - LIS
2 stops29h 20mSWISS
Fri 10/175:55 amLIS - HNL
2 stops25h 55mSWISS
Deal found 4/29$1,023
This KLM deal was found by Cheapflights users on 4/28. 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.
Fri 10/316:37 pmHNL - LIS
1 stop27h 23mKLM
Sat 11/83:25 pmLIS - HNL
2 stops37h 35mKLM
Deal found 4/28$1,029
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 10/38:10 pmHNL - LIS
2 stops25h 10mUnited Airlines
Wed 10/1512:20 pmLIS - HNL
2 stops33h 58mUnited Airlines
Deal found 4/29$1,078
This KLM deal was found by Cheapflights users on 4/29. 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.
Sun 10/127:00 amHNL - OPO
2 stops21h 30mKLM
Sat 10/187:00 pmOPO - HNL
2 stops35h 50mKLM
Deal found 4/29$1,089
This Gotogate deal was found by Cheapflights users on 4/29. 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.
Wed 5/146:20 amHNL - FAO
2 stops49h 30mBritish Airways
Sun 5/1811:15 amFAO - HNL
2 stops43h 20mBritish Airways
Deal found 4/29$1,230
This Gurufare deal was found by Cheapflights users on 4/29. 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.
Sat 9/134:40 pmHNL - LIS
2 stops36h 20mScandinavian Airlines
Sat 9/206:25 pmLIS - HNL
2 stops35h 55mScandinavian Airlines
Deal found 4/29$1,306
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:20 amHNL - LIS
2 stops22h 45mAmerican Airlines
Thu 6/128:25 amLIS - HNL
2 stops23h 27mAmerican Airlines
Deal found 4/29$1,495

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 30, 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 10/22

10:05 pm-9:20 am

2 stops24h 15m

Lisbon Humberto Delgado

Wed 11/5

5:00 am-9:34 pm

2 stops26h 34m

$872

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 10/22

4:40 pm-8:00 am

1 stop28h 20m

Lisbon Humberto Delgado

Wed 11/5

5:30 am-8:20 pm

2 stops24h 50m

$984

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Sun 10/12

10:05 pm-11:30 am

2 stops50h 25m

Porto

Sun 10/19

8:40 am-8:50 pm

2 stops23h 10m

$986

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 10/1

8:00 am-11:30 pm

2 stops28h 30m

Lisbon Humberto Delgado

Thu 10/16

7:30 am-8:50 pm

2 stops24h 20m

$1,022

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 10/1

7:00 am-11:20 pm

2 stops29h 20m

Lisbon Humberto Delgado

Fri 10/17

5:55 am-8:50 pm

2 stops25h 55m

$1,023

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Fri 10/3

5:15 pm-10:35 am

2 stops30h 20m

Lisbon Humberto Delgado

Tue 10/14

12:20 pm-1:26 pm

2 stops36h 06m

$1,078

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Sun 10/12

7:00 am-3:30 pm

2 stops21h 30m

Porto

Sat 10/18

7:00 pm-7:50 pm

2 stops35h 50m

$1,089

HonoluluFaro

HNL - FAO

HNLFAO

Honolulu

Wed 5/14

6:20 am-6:50 pm

2 stops49h 30m

Faro

Sun 5/18

11:15 am-7:35 pm

2 stops43h 20m

$1,230

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Sat 9/13

4:40 pm-4:00 pm

2 stops36h 20m

Lisbon Humberto Delgado

Sat 9/20

6:25 pm-7:20 pm

2 stops35h 55m

$1,306

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 6/4

6:20 am-4:05 pm

2 stops22h 45m

Lisbon Humberto Delgado

Thu 6/12

8:25 am-8:52 pm

2 stops23h 27m

$1,495

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 26 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 $1,178). 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 30, 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 30, 2025.
Read through reviews of airlines operating flights from O'ahu to Portugal, such as Delta, KLM and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
1,349 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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 $546 on Scandinavian Airlines. Other airlines that offer cheap prices include United Airlines from $834 and British Airways from $1,007 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 $1,178). 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$664Average$1,036FlexibilityNo cancel feeOn-time77%
DeltaCheapest$757Average$1,071FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$774Average$1,167FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$810Average$1,122FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$828Average$1,253FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$864Average$1,227FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$882Average$1,165FlexibilityNo cancel feeOn-time76%

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