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Portugal

$578+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — LIS
Jan 10 — Jan 171
Sat 1/10
Sat 1/17
1 adult, Economy
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Cheap flight deals from O'ahu to Portugal

Best flights from O'ahu to Portugal
Discover carefully curated flight deals from O'ahu to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 11, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 2/48:00 amHNL - LIS
2 stops29h 30mUnited Airlines
Fri 2/135:00 amLIS - HNL
2 stops26h 21mUnited Airlines
Deal found 12/10$700
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2410:55 pmHNL - LIS
2 stops24h 25mLufthansa
Sat 1/317:00 pmLIS - HNL
2 stops36h 40mLufthansa
Deal found 12/10$722
This Booking.com deal was found by Cheapflights users on 12/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:00 pmHNL - LIS
2 stops33h 20mMultiple Airlines
Fri 4/245:05 amLIS - HNL
2 stops27h 59mMultiple Airlines
Deal found 12/7$731
This Delta deal was found by Cheapflights users on 12/7. 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.
Wed 4/153:40 pmHNL - LIS
1 stop29h 20mDelta
Fri 4/245:00 amLIS - HNL
2 stops26h 47mDelta
Deal found 12/7$755
This KAYAK deal was found by Cheapflights users on 12/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 amHNL - OPO
2 stops48h 30mSWISS
Sat 5/2312:15 pmOPO - HNL
2 stops44h 27mSWISS
Deal found 12/8$891
This Iberia deal was found by Cheapflights users on 12/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/307:00 amHNL - OPO
2 stops23h 00mIberia
Tue 2/312:25 pmOPO - HNL
2 stops44h 18mIberia
Deal found 12/8$997
This United Airlines deal was found by Cheapflights users on 12/7. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/208:40 pmHNL - LIS
2 stops25h 30mUnited Airlines
Wed 2/42:00 pmLIS - HNL
3 stops33h 19mUnited Airlines
Deal found 12/7$709
This KLM deal was found by Cheapflights users on 12/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/235:55 pmHNL - LIS
1 stop28h 05mMultiple Airlines
Fri 1/304:10 pmLIS - HNL
2 stops39h 18mMultiple Airlines
Deal found 12/8$764
This United Airlines deal was found by Cheapflights users on 12/7. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/308:00 amHNL - LIS
2 stops27h 15mUnited Airlines
Tue 2/311:20 amLIS - HNL
2 stops37h 17mUnited Airlines
Deal found 12/7$930
This Ovago deal was found by Cheapflights users on 12/9. 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 5/176:00 amHNL - LIS
2 stops30h 00mMultiple Airlines
Sat 5/234:35 pmLIS - HNL
2 stops39h 42mMultiple Airlines
Deal found 12/9$934
This KLM deal was found by Cheapflights users on 12/10. 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.
Sat 1/246:15 pmHNL - LIS
1 stop27h 45mMultiple Airlines
Sat 1/314:10 pmLIS - HNL
2 stops63h 18mMultiple Airlines
Deal found 12/10$990
This Ovago deal was found by Cheapflights users on 12/9. 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.
Fri 5/810:05 pmHNL - OPO
2 stops38h 20mLufthansa
Sat 5/236:00 amOPO - HNL
2 stops25h 50mLufthansa
Deal found 12/9$1,321
This Trip.com deal was found by Cheapflights users on 12/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:50 pmHNL - PDL
2 stops23h 00mMultiple Airlines
Thu 3/124:50 pmPDL - HNL
2 stops61h 55mMultiple Airlines
Deal found 12/8$1,261
This Gurufare deal was found by Cheapflights users on 12/10. 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.
Fri 5/87:00 amHNL - OPO
2 stops29h 25mMultiple Airlines
Sat 5/237:20 pmOPO - HNL
2 stops36h 20mMultiple Airlines
Deal found 12/10$1,320

Find 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 December 11, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$681
(Gotogate)

One-way from

$578
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$2,119
Provider with most accurate pricing for Honolulu-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Lisbon Humberto Delgado flights.
Search Deals
From O'ahu to Portugal
Search Deals
One-way flight from O'ahu to Portugal
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 11, 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 2/4

8:00 am-11:30 pm

2 stops29h 30m

Lisbon Humberto Delgado

Fri 2/13

5:00 am-9:21 pm

2 stops26h 21m

$700

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Tue 1/20

8:40 pm-8:10 am

2 stops25h 30m

Lisbon Humberto Delgado

Wed 2/4

2:00 pm-1:19 pm

3 stops33h 19m

$709

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Sat 1/24

10:55 pm-9:20 am

2 stops24h 25m

Lisbon Humberto Delgado

Sat 1/31

7:00 pm-9:40 pm

2 stops36h 40m

$722

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 4/15

1:00 pm-9:20 am

2 stops33h 20m

Lisbon Humberto Delgado

Fri 4/24

5:05 am-10:04 pm

2 stops27h 59m

$731

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Wed 4/15

3:40 pm-8:00 am

1 stop29h 20m

Lisbon Humberto Delgado

Fri 4/24

5:00 am-8:47 pm

2 stops26h 47m

$755

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Fri 1/23

5:55 pm-8:00 am

1 stop28h 05m

Lisbon Humberto Delgado

Fri 1/30

4:10 pm-9:28 pm

2 stops39h 18m

$764

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/8

7:00 am-6:30 pm

2 stops48h 30m

Porto

Sat 5/23

12:15 pm-9:42 pm

2 stops44h 27m

$891

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Fri 1/30

8:00 am-9:15 pm

2 stops27h 15m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-2:37 pm

2 stops37h 17m

$930

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Sun 5/17

6:00 am-11:00 pm

2 stops30h 00m

Lisbon Humberto Delgado

Sat 5/23

4:35 pm-9:17 pm

2 stops39h 42m

$934

HonoluluLisbon

HNL - LIS

HNLLIS

Honolulu

Sat 1/24

6:15 pm-8:00 am

1 stop27h 45m

Lisbon Humberto Delgado

Sat 1/31

4:10 pm-9:28 pm

2 stops63h 18m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 20 results
1
2

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, March is the cheapest month in which you can book a flight from O'ahu to Portugal (average of $697). Flying from O'ahu to Portugal in June is currently the most expensive (average of $1,383). 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.

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 December 11, 2025.
Peruse reviews from past customers who have flown with Delta, Air France, and United Airlines from O'ahu to Portugal to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,502 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,514 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,626 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from O'ahu to Portugal?

    For as low as $722, United Airlines can have you in Portugal from O'ahu in 24h 25m. There are 7813 mi between O'ahu and Portugal. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, March is the cheapest month in which you can book a flight from O'ahu to Portugal (average of $697). Flying from O'ahu to Portugal in June is currently the most expensive (average of $1,383). 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 6 airlines flying from O'ahu to Portugal

Discover the top 6 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 December 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$662Average$1,294FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$664Average$1,126FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$777Average$1,055FlexibilityNo cancel feeOn-time67%
DeltaCheapest$858Average$1,104FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$864Average$1,233FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$944Average$1,239FlexibilityNo cancel feeOn-time76%

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