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Portugal

$500+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LIS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:55 amRDM - LIS
2 stops21h 25mDelta
Sun 12/711:25 amLIS - RDM
2 stops39h 25mDelta
Deal found 10/29$500
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 amRDM - LIS
2 stops21h 15mUnited Airlines
Sun 12/710:50 amLIS - RDM
2 stops36h 15mUnited Airlines
Deal found 10/28$543
This Air France deal was found by Cheapflights users on 10/30. 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.
Wed 11/1211:20 amRDM - LIS
2 stops19h 50mMultiple Airlines
Sat 11/225:00 amLIS - RDM
2 stops25h 53mMultiple Airlines
Deal found 10/30$615
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/126:00 amRDM - LIS
3 stops24h 50mUnited Airlines
Sat 11/225:00 amLIS - RDM
2 stops25h 45mUnited Airlines
Deal found 10/29$627
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/215:00 amRDM - LIS
2 stops44h 20mUnited Airlines
Wed 12/316:10 amLIS - RDM
2 stops23h 14mUnited Airlines
Deal found 10/30$1,475
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/214:00 pmRDM - LIS
2 stops34h 10mMultiple Airlines
Wed 12/319:40 amLIS - RDM
1 stop37h 40mMultiple Airlines
Deal found 10/30$3,189

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$500
(Delta)

Popular in

June

Cheapest in

February

Average price

$872
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. 23% potential increase in price ($321 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

Wed 12/3

5:55 am-11:20 am

2 stops21h 25m

Lisbon Humberto Delgado

Sun 12/7

11:25 am-6:50 pm

2 stops39h 25m

$500

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Wed 12/3

5:00 am-10:15 am

2 stops21h 15m

Lisbon Humberto Delgado

Sun 12/7

10:50 am-3:05 pm

2 stops36h 15m

$543

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Wed 1/7

7:00 am-9:20 am

2 stops18h 20m

Lisbon Humberto Delgado

Fri 1/23

11:20 am-10:19 pm

2 stops42h 59m

$545

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Tue 1/6

7:00 am-9:20 am

2 stops42h 20m

Lisbon Humberto Delgado

Mon 1/19

11:20 am-6:51 pm

2 stops39h 31m

$545

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Tue 1/6

7:00 am-9:20 am

2 stops42h 20m

Lisbon Humberto Delgado

Sun 1/18

10:50 am-6:51 pm

2 stops40h 01m

$545

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Wed 1/7

7:00 am-9:20 am

2 stops18h 20m

Lisbon Humberto Delgado

Sun 1/18

10:50 am-6:51 pm

2 stops40h 01m

$545

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Wed 1/7

6:34 am-9:20 am

2 stops18h 46m

Lisbon Humberto Delgado

Mon 1/19

11:20 am-6:12 pm

2 stops38h 52m

$545

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Wed 1/7

11:30 am-3:10 pm

2 stops19h 40m

Lisbon Humberto Delgado

Thu 1/22

5:00 am-10:47 pm

2 stops25h 47m

$549

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Mon 1/5

7:15 pm-9:20 am

2 stops54h 05m

Lisbon Humberto Delgado

Fri 1/23

11:20 am-6:12 pm

2 stops38h 52m

$550

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Thu 1/8

1:16 pm-9:20 am

2 stops36h 04m

Lisbon Humberto Delgado

Mon 1/19

11:20 am-9:21 pm

2 stops42h 01m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 12 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, November is the cheapest month in which you can book a flight from Redmond to Portugal (average of $688). 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 October 30, 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 October 30, 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
7,998 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    Delta and United Airlines can get you from Redmond to Portugal in just under 21h 15m. Your travel time can differ by up to 10m. The distance from Redmond to Portugal is about 5305 mi. 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 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, November is the cheapest month in which you can book a flight from Redmond to Portugal (average of $688). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$688Average$1,085FlexibilityNo cancel feeOn-time69%
DeltaCheapest$742Average$1,207FlexibilityNo cancel feeOn-timeN/A

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