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$658+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LIS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Redmond to Portugal

Keep the following information in mind while searching for Redmond to Portugal flight deals. Data was last updated June 12, 2025.

Round-trip from

$658
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$1,556
From Bend/Redmond to Portugal
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($224 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Redmond to Portugal

Cheapest flights from Redmond to Portugal
Explore the most affordable flight options available from Redmond to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 10/285:00 amRDM - LIS
2 stops20h 10mUnited Airlines
Sat 11/811:55 amLIS - RDM
2 stops35h 12mUnited Airlines
Deal found 6/10$658
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:00 amRDM - LIS
1 stop20h 45mMultiple Airlines
Tue 9/2310:15 amLIS - RDM
1 stop19h 54mMultiple Airlines
Deal found 6/11$1,196
This Finnair deal was found by Cheapflights users on 6/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/61:38 pmRDM - LIS
2 stops42h 02mFinnair
Sun 8/174:30 pmLIS - RDM
2 stops34h 21mFinnair
Deal found 6/9$1,250
This British Airways deal was found by Cheapflights users on 6/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:59 pmRDM - LIS
2 stops36h 06mBritish Airways
Sun 8/176:50 pmLIS - RDM
2 stops29h 55mBritish Airways
Deal found 6/9$1,290
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1811:35 amRDM - LIS
2 stops22h 15mDelta
Thu 7/249:50 amLIS - RDM
2 stops21h 04mDelta
Deal found 6/10$1,476
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:00 amRDM - LIS
2 stops20h 15mAir France
Fri 7/255:40 amLIS - RDM
2 stops25h 14mAir France
Deal found 6/10$1,500
This KLM deal was found by Cheapflights users on 6/10. 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.
Mon 7/2811:35 amRDM - LIS
2 stops19h 00mKLM
Tue 7/297:30 pmLIS - RDM
2 stops35h 24mKLM
Deal found 6/10$2,034

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 June 12, 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

Tue 10/28

5:00 am-8:10 am

2 stops20h 10m

Lisbon Humberto Delgado

Sat 11/8

11:55 am-3:07 pm

2 stops35h 12m

$658

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sun 9/7

7:00 am-11:45 am

1 stop20h 45m

Lisbon Humberto Delgado

Tue 9/23

10:15 am-10:09 pm

1 stop19h 54m

$1,196

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Wed 8/6

1:38 pm-3:40 pm

2 stops42h 02m

Lisbon Humberto Delgado

Sun 8/17

4:30 pm-6:51 pm

2 stops34h 21m

$1,250

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Tue 8/5

5:59 pm-2:05 pm

2 stops36h 06m

Lisbon Humberto Delgado

Sun 8/17

6:50 pm-4:45 pm

2 stops29h 55m

$1,290

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Fri 7/18

11:35 am-5:50 pm

2 stops22h 15m

Lisbon Humberto Delgado

Thu 7/24

9:50 am-10:54 pm

2 stops21h 04m

$1,476

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Thu 7/17

7:00 am-11:15 am

2 stops20h 15m

Lisbon Humberto Delgado

Fri 7/25

5:40 am-10:54 pm

2 stops25h 14m

$1,500

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Mon 7/28

11:35 am-2:35 pm

2 stops19h 00m

Lisbon Humberto Delgado

Tue 7/29

7:30 pm-10:54 pm

2 stops35h 24m

$2,034

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, January is the cheapest month in which you can book a flight from Redmond to Portugal (average of $612). Flying from Redmond to Portugal in June is currently the most expensive (average of $1,136). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Redmond to Portugal as you normally would.

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 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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 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.

  • 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, January is the cheapest month in which you can book a flight from Redmond to Portugal (average of $612). Flying from Redmond to Portugal in June is currently the most expensive (average of $1,136). 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 4 airlines flying from Redmond to Portugal

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$731Average$1,292FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$773Average$1,160FlexibilityNo cancel feeOn-time69%
DeltaCheapest$774Average$1,068FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$953Average$963FlexibilityNo cancel feeOn-time71%

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