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Portugal

$498+ Cheap flights from Redmond (RDM) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LIS
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap flight deals from Redmond to Portugal

Best flights from Redmond to Portugal
Discover carefully curated flight deals from Redmond to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/237:09 amRDM - LIS
2 stops17h 01mUnited Airlines
Tue 1/275:00 amLIS - RDM
2 stops40h 02mUnited Airlines
Deal found 12/6$498
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:00 amRDM - LIS
2 stops30h 10mMultiple Airlines
Tue 5/198:25 amLIS - RDM
3 stops20h 37mMultiple Airlines
Deal found 12/7$1,031
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:55 pmRDM - LIS
2 stops20h 00mAmerican Airlines
Sun 3/2911:00 amLIS - RDM
2 stops20h 38mAmerican Airlines
Deal found 12/8$1,106
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:59 amRDM - LIS
2 stops23h 06mBritish Airways
Fri 6/56:55 pmLIS - RDM
2 stops30h 46mBritish Airways
Deal found 12/7$1,139
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.
Wed 5/612:56 pmRDM - LIS
2 stops25h 49mUnited Airlines
Tue 5/1911:25 amLIS - RDM
2 stops43h 34mUnited Airlines
Deal found 12/7$653
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.
Sun 2/15:00 amRDM - LIS
2 stops19h 10mUnited Airlines
Thu 2/55:00 amLIS - RDM
2 stops21h 51mUnited Airlines
Deal found 12/7$917
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:59 amRDM - LIS
2 stops39h 16mMultiple Airlines
Thu 5/284:35 pmLIS - RDM
2 stops34h 16mMultiple Airlines
Deal found 12/7$1,112
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:59 amRDM - LIS
2 stops26h 36mMultiple Airlines
Fri 5/2910:15 pmLIS - RDM
2 stops32h 52mMultiple Airlines
Deal found 12/7$1,212
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 3/201:13 pmRDM - LIS
2 stops36h 42mUnited Airlines
Sun 3/2911:25 amLIS - RDM
2 stops41h 49mUnited Airlines
Deal found 12/7$1,182

Find flight deals from Redmond to Portugal

Keep the following information in mind while searching for Redmond to Portugal flight deals. Data was last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$498
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$951
Provider with most accurate pricing for Bend/Redmond-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bend/Redmond-Lisbon Humberto Delgado flights.
Search Deals
From Bend/Redmond to Portugal
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($62 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 Redmond 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 8, 2025.
Use the filters below to find and compare flights from Redmond to Portugal that are best for you.

Fly from

Redmond

Fly to

Portugal

Route

Depart

Return

Price

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Fri 1/23

7:09 am-8:10 am

2 stops17h 01m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-1:02 pm

2 stops40h 02m

$498

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Wed 5/6

12:56 pm-10:45 pm

2 stops25h 49m

Lisbon Humberto Delgado

Tue 5/19

11:25 am-10:59 pm

2 stops43h 34m

$653

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sun 2/1

5:00 am-8:10 am

2 stops19h 10m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-6:51 pm

2 stops21h 51m

$917

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Wed 5/6

9:00 am-11:10 pm

2 stops30h 10m

Lisbon Humberto Delgado

Tue 5/19

8:25 am-9:02 pm

3 stops20h 37m

$1,031

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Fri 3/20

2:55 pm-5:55 pm

2 stops20h 00m

Lisbon Humberto Delgado

Sun 3/29

11:00 am-11:38 pm

2 stops20h 38m

$1,106

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Fri 5/22

10:59 am-10:15 am

2 stops39h 16m

Lisbon Humberto Delgado

Thu 5/28

4:35 pm-6:51 pm

2 stops34h 16m

$1,112

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sat 5/30

10:59 am-6:05 pm

2 stops23h 06m

Lisbon Humberto Delgado

Fri 6/5

6:55 pm-5:41 pm

2 stops30h 46m

$1,139

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Fri 3/20

1:13 pm-8:55 am

2 stops36h 42m

Lisbon Humberto Delgado

Sun 3/29

11:25 am-9:14 pm

2 stops41h 49m

$1,182

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sat 5/23

10:59 am-9:35 pm

2 stops26h 36m

Lisbon Humberto Delgado

Fri 5/29

10:15 pm-11:07 pm

2 stops32h 52m

$1,212

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sun 4/19

5:00 am-9:20 am

2 stops20h 20m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 11 results
1
2

Best time to book a flight from Redmond to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Redmond 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 Redmond to Portugal

What is the cheapest month to book a flight from Redmond to Portugal?

Currently, February is the cheapest month in which you can book a flight from Redmond to Portugal (average of $567). Flying from Redmond to Portugal in June is currently the most expensive (average of $1,306). 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 RDM to PT?

Find hourly flight availability from Redmond 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 December 8, 2025.

A simple way to save on the total cost of your ticket is to fly from Redmond to Portugal in the morning. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the evening.

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 8, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Redmond to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

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
9,089 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

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 Redmond to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Redmond to Portugal?

    For a flight from Redmond to Portugal, you will be flying from Bend/Redmond. Bend/Redmond (RDM) is just 1.8 mi from the center of the city.

  • How long is the flight from Redmond to Portugal?

    United Airlines can get you from Redmond to Portugal in just under 17h 01m. Your travel time can differ by up to . The distance from Redmond to Portugal is about 5305 mi.

  • Can I find deals for flights from Redmond to Portugal that include hotel bookings?

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

  • How can I find direct flights from Redmond to Portugal?

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

  • Can I find deals for business class flights from Redmond to Portugal?

    Yes. Cheapflights offers flight deals from Redmond 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 Redmond to Portugal?

    Currently, February is the cheapest month in which you can book a flight from Redmond to Portugal (average of $567). Flying from Redmond to Portugal in June is currently the most expensive (average of $1,306). 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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Top 2 airlines flying from Redmond to Portugal

Discover the top 2 airlines that operate flights from Redmond 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 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$654Average$1,003FlexibilityNo cancel feeOn-time69%
DeltaCheapest$742Average$1,206FlexibilityNo cancel feeOn-timeN/A

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