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Portugal

$502+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LIS
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. 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 3/175:00 amRDM - LIS
2 stops35h 30mUnited Airlines
Tue 3/315:05 amLIS - RDM
2 stops39h 04mUnited Airlines
Deal found 12/21$502
This Delta deal was found by Cheapflights users on 12/21. 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.
Mon 3/234:56 pmRDM - LIS
2 stops56h 44mDelta
Tue 3/315:00 amLIS - RDM
2 stops37h 42mDelta
Deal found 12/21$593
This United Airlines deal was found by Cheapflights users on 12/21. 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 3/231:54 pmRDM - LIS
3 stops36h 26mUnited Airlines
Tue 3/315:05 amLIS - RDM
2 stops25h 54mUnited Airlines
Deal found 12/21$584
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Thu 3/196:00 amRDM - LIS
2 stops34h 30mUnited Airlines
Tue 3/315:05 amLIS - RDM
2 stops39h 04mUnited Airlines
Deal found 12/21$585
This Delta deal was found by Cheapflights users on 12/21. 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 3/175:15 amRDM - LIS
2 stops20h 45mDelta
Thu 3/2610:00 amLIS - RDM
2 stops19h 58mDelta
Deal found 12/21$690
This United Airlines deal was found by Cheapflights users on 12/21. 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 3/175:00 amRDM - LIS
2 stops35h 30mUnited Airlines
Mon 3/3011:25 amLIS - RDM
2 stops41h 30mUnited Airlines
Deal found 12/21$606
This United Airlines deal was found by Cheapflights users on 12/20. 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 1/165:00 amRDM - LIS
2 stops19h 10mUnited Airlines
Tue 1/206:10 amLIS - RDM
2 stops20h 02mUnited Airlines
Deal found 12/20$615
This United Airlines deal was found by Cheapflights users on 12/21. 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 3/175:00 amRDM - LIS
2 stops35h 30mUnited Airlines
Wed 3/2511:55 amLIS - RDM
2 stops41h 50mUnited Airlines
Deal found 12/21$619
This United Airlines deal was found by Cheapflights users on 12/21. 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 3/231:54 pmRDM - LIS
3 stops36h 26mUnited Airlines
Mon 3/3011:25 amLIS - RDM
2 stops41h 30mUnited Airlines
Deal found 12/21$689
This United Airlines deal was found by Cheapflights users on 12/21. 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 3/186:00 amRDM - LIS
2 stops25h 50mUnited Airlines
Tue 3/315:05 amLIS - RDM
2 stops25h 54mUnited Airlines
Deal found 12/21$692

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 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$497
(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 23, 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 3/17

5:00 am-11:30 pm

2 stops35h 30m

Lisbon Humberto Delgado

Tue 3/31

5:05 am-12:09 pm

2 stops39h 04m

$502

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Mon 3/23

1:54 pm-9:20 am

3 stops36h 26m

Lisbon Humberto Delgado

Tue 3/31

5:05 am-10:59 pm

2 stops25h 54m

$584

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Thu 3/19

6:00 am-11:30 pm

2 stops34h 30m

Lisbon Humberto Delgado

Tue 3/31

5:05 am-12:09 pm

2 stops39h 04m

$585

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Mon 3/23

4:56 pm-8:40 am

2 stops56h 44m

Lisbon Humberto Delgado

Tue 3/31

5:00 am-10:42 am

2 stops37h 42m

$593

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Tue 3/17

5:00 am-11:30 pm

2 stops35h 30m

Lisbon Humberto Delgado

Mon 3/30

11:25 am-8:55 pm

2 stops41h 30m

$606

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Fri 1/16

5:00 am-8:10 am

2 stops19h 10m

Lisbon Humberto Delgado

Tue 1/20

6:10 am-6:12 pm

2 stops20h 02m

$615

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Tue 3/17

5:00 am-11:30 pm

2 stops35h 30m

Lisbon Humberto Delgado

Wed 3/25

11:55 am-10:45 pm

2 stops41h 50m

$619

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Mon 3/23

1:54 pm-9:20 am

3 stops36h 26m

Lisbon Humberto Delgado

Mon 3/30

11:25 am-8:55 pm

2 stops41h 30m

$689

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Tue 3/17

5:15 am-9:00 am

2 stops20h 45m

Lisbon Humberto Delgado

Thu 3/26

10:00 am-10:58 pm

2 stops19h 58m

$690

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Wed 3/18

6:00 am-2:50 pm

2 stops25h 50m

Lisbon Humberto Delgado

Tue 3/31

5:05 am-10:59 pm

2 stops25h 54m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

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 23, 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 23, 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
8,014 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

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
9,106 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

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 and Delta can get you from Redmond to Portugal in just under 35h 30m. Your travel time can differ by up to 21h 14m. 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, 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$479Average$924FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$654Average$990FlexibilityNo cancel feeOn-time69%

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