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Portugal

$396+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — LIS
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$817
(Travelocity)

One-way from

$396
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,647
From O'ahu to Portugal
Search Deals
One-way flight from O'ahu to Portugal
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($328 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 18, 2025.

This Travelocity deal was found by Cheapflights users on 6/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:00 amHNL - OPO
2 stops24h 30mMultiple Airlines
Thu 12/46:00 amOPO - HNL
2 stops43h 34mMultiple Airlines
Deal found 6/17$817
This Lufthansa deal was found by Cheapflights users on 6/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:25 amHNL - LIS
2 stops25h 25mLufthansa
Wed 11/55:00 amLIS - HNL
2 stops26h 03mLufthansa
Deal found 6/16$820
This Air Canada deal was found by Cheapflights users on 6/16. 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 10/291:15 pmHNL - LIS
2 stops34h 05mAir Canada
Wed 11/55:00 amLIS - HNL
2 stops26h 34mAir Canada
Deal found 6/16$833
This United Airlines deal was found by Cheapflights users on 6/17. 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 10/138:00 amHNL - LIS
2 stops38h 20mUnited Airlines
Sun 10/265:00 amLIS - HNL
2 stops25h 03mUnited Airlines
Deal found 6/17$938
This Ovago deal was found by Cheapflights users on 6/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:05 pmHNL - OPO
2 stops50h 25mSWISS
Sun 10/198:40 amOPO - HNL
2 stops23h 10mSWISS
Deal found 6/17$964
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sun 10/1210:30 pmHNL - OPO
2 stops30h 15mUnited Airlines
Sun 10/196:00 amOPO - HNL
2 stops45h 18mUnited Airlines
Deal found 6/16$972
This KLM deal was found by Cheapflights users on 6/16. 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 10/224:40 pmHNL - LIS
1 stop28h 20mMultiple Airlines
Wed 11/55:30 amLIS - HNL
2 stops24h 50mMultiple Airlines
Deal found 6/16$1,214
This Air Canada deal was found by Cheapflights users on 6/16. 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.
Mon 9/110:05 pmHNL - OPO
2 stops48h 15mAir Canada
Sun 9/1411:20 amOPO - HNL
2 stops42h 13mAir Canada
Deal found 6/16$1,236
This Delta deal was found by Cheapflights users on 6/16. 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 6/16$1,242
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 7/3111:45 pmHNL - LIS
2 stops29h 20mAmerican Airlines
Thu 8/78:25 amLIS - HNL
2 stops24h 09mAmerican Airlines
Deal found 6/15$1,264
This KLM deal was found by Cheapflights users on 6/17. 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.
Thu 7/33:20 pmHNL - LIS
1 stop29h 40mKLM
Thu 7/107:30 pmLIS - HNL
2 stops34h 35mKLM
Deal found 6/17$1,840
This Delta deal was found by Cheapflights users on 6/17. 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.
Tue 11/47:40 pmHNL - OPO
2 stops33h 45mDelta
Thu 12/45:00 amOPO - HNL
2 stops26h 47mDelta
Deal found 6/17$2,109

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 June 18, 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

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Tue 11/4

8:00 am-6:30 pm

2 stops24h 30m

Porto

Thu 12/4

6:00 am-3:34 pm

2 stops43h 34m

$817

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 10/22

9:25 am-9:50 pm

2 stops25h 25m

Lisbon Humberto Delgado

Wed 11/5

5:00 am-9:03 pm

2 stops26h 03m

$820

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 10/29

1:15 pm-9:20 am

2 stops34h 05m

Lisbon Humberto Delgado

Wed 11/5

5:00 am-9:34 pm

2 stops26h 34m

$833

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Mon 10/13

8:00 am-9:20 am

2 stops38h 20m

Lisbon Humberto Delgado

Sun 10/26

5:00 am-8:03 pm

2 stops25h 03m

$938

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

$964

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Sun 10/12

10:30 pm-3:45 pm

2 stops30h 15m

Porto

Sun 10/19

6:00 am-4:18 pm

2 stops45h 18m

$972

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

$1,214

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Mon 9/1

10:05 pm-9:20 am

2 stops48h 15m

Porto

Sun 9/14

11:20 am-6:33 pm

2 stops42h 13m

$1,236

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Sun 11/23

4:40 pm-8:00 am

1 stop29h 20m

Lisbon Humberto Delgado

Sat 12/6

5:30 am-9:47 pm

2 stops26h 17m

$1,242

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Thu 7/31

11:45 pm-4:05 pm

2 stops29h 20m

Lisbon Humberto Delgado

Thu 8/7

8:25 am-9:34 pm

2 stops24h 09m

$1,264

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 27 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 $1,135). 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 June 18, 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 June 18, 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
7,964 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,364 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,632 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,809 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
653 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $552 on Scandinavian Airlines. Other airlines that offer cheap prices include Lufthansa from $563 and United Airlines from $605 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 $1,135). 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$664Average$1,092FlexibilityNo cancel feeOn-time77%
DeltaCheapest$757Average$1,076FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$777Average$1,143FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$825Average$1,235FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$834Average$1,167FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$864Average$1,233FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$882Average$1,155FlexibilityNo cancel feeOn-time76%

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