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Cheap flights from Redmond to Portugal from $523

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Redmond to Portugal departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Redmond to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:08 am - 9:20 am
RDM
-
LIS
42h 12m
3 stops
United Airlines Logo
1:00 pm - 9:20 pm
LIS
-
RDM
40h 20m
2 stops
$727United Airlines
Tue, Oct 20 - Fri, Nov 6
United Airlines Logo
7:08 am - 9:20 am
RDM
-
LIS
42h 12m
3 stops
United Airlines Logo
11:20 am - 3:07 pm
LIS
-
RDM
34h 47m
2 stops
$778United Airlines
Tue, Oct 13 - Fri, Oct 30
United Airlines Logo
7:00 pm - 9:20 am
RDM
-
LIS
30h 20m
2 stops
United Airlines Logo
1:00 pm - 10:54 pm
LIS
-
RDM
41h 54m
2 stops
$843United Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
6:00 am - 9:20 am
RDM
-
LIS
19h 20m
2 stops
United Airlines Logo
11:25 am - 9:02 pm
LIS
-
RDM
41h 37m
2 stops
$907United Airlines
Tue, Sep 8 - Fri, Sep 18
United Airlines Logo
2:43 pm - 8:20 am
RDM
-
LIS
33h 37m
2 stops
United Airlines Logo
11:25 am - 5:57 pm
LIS
-
RDM
38h 32m
2 stops
$908United Airlines
Sat, Sep 12 - Fri, Sep 25
United Airlines Logo
9:45 am - 9:20 am
RDM
-
LIS
39h 35m
3 stops
United Airlines Logo
1:00 pm - 9:02 pm
LIS
-
RDM
40h 02m
2 stops
$912United Airlines
Mon, Sep 14 - Fri, Sep 25
United Airlines Logo
9:36 am - 9:20 am
RDM
-
LIS
39h 44m
2 stops
United Airlines Logo
5:05 am - 9:02 pm
LIS
-
RDM
23h 57m
2 stops
$916United Airlines
Sat, Aug 29 - Thu, Oct 1
Delta Logo
12:30 pm - 5:50 pm
RDM
-
LIS
21h 20m
2 stops
Delta Logo
5:00 am - 4:39 pm
LIS
-
RDM
19h 39m
2 stops
$917Delta
Mon, Sep 7 - Wed, Sep 16
Delta Logo
6:20 am - 10:45 am
RDM
-
LIS
20h 25m
2 stops
Delta Logo
5:00 am - 10:47 pm
LIS
-
RDM
25h 47m
2 stops
$918Delta
Tue, Sep 8 - Wed, Sep 16
United Airlines Logo
8:15 am - 9:20 am
RDM
-
LIS
17h 05m
2 stops
United Airlines Logo
6:45 am - 12:11 pm
LIS
-
RDM
37h 26m
2 stops
$921United Airlines
Sun, Sep 6 - Wed, Sep 16

United Airlines flights from Redmond to Portugal

Our best United Airlines deals on Redmond to Portugal flight tickets
United Airlines
Oct 20
RDM7:08 amBend/Redmond
42h 12m
3 stops
LIS9:20 amLisbon Humberto Delgado
Nov 6
LIS1:00 pmLisbon Humberto Delgado
40h 20m
2 stops
RDM9:20 pmBend/Redmond
$727
United Airlines
Oct 13
RDM7:08 amBend/Redmond
42h 12m
3 stops
LIS9:20 amLisbon Humberto Delgado
Oct 30
LIS11:20 amLisbon Humberto Delgado
34h 47m
2 stops
RDM3:07 pmBend/Redmond
$778
United Airlines
Oct 17
RDM7:00 pmBend/Redmond
30h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 24
LIS1:00 pmLisbon Humberto Delgado
41h 54m
2 stops
RDM10:54 pmBend/Redmond
$843

Delta flights from Redmond to Portugal

Our best Delta deals on Redmond to Portugal flight tickets
Delta
Sep 7
RDM12:30 pmBend/Redmond
21h 20m
2 stops
LIS5:50 pmLisbon Humberto Delgado
Sep 16
LIS5:00 amLisbon Humberto Delgado
19h 39m
2 stops
RDM4:39 pmBend/Redmond
$917
Delta
Sep 8
RDM6:20 amBend/Redmond
20h 25m
2 stops
LIS10:45 amLisbon Humberto Delgado
Sep 16
LIS5:00 amLisbon Humberto Delgado
25h 47m
2 stops
RDM10:47 pmBend/Redmond
$918
Delta
Sep 6
RDM12:35 pmBend/Redmond
22h 10m
2 stops
LIS6:45 pmLisbon Humberto Delgado
Sep 16
LIS5:00 amLisbon Humberto Delgado
25h 47m
2 stops
RDM10:47 pmBend/Redmond
$922

momondo 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, momondo users made 832,500 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Redmond to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Tue 10/20

7:08 am-9:20 am

3 stops42h 12m

Lisbon Humberto Delgado

Fri 11/6

1:00 pm-9:20 pm

2 stops40h 20m

$727

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Tue 10/13

7:08 am-9:20 am

3 stops42h 12m

Lisbon Humberto Delgado

Fri 10/30

11:20 am-3:07 pm

2 stops34h 47m

$778

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sat 10/17

7:00 pm-9:20 am

2 stops30h 20m

Lisbon Humberto Delgado

Sat 10/24

1:00 pm-10:54 pm

2 stops41h 54m

$843

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Tue 9/8

6:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Fri 9/18

11:25 am-9:02 pm

2 stops41h 37m

$907

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sat 9/12

2:43 pm-8:20 am

2 stops33h 37m

Lisbon Humberto Delgado

Fri 9/25

11:25 am-5:57 pm

2 stops38h 32m

$908

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Mon 9/14

9:45 am-9:20 am

3 stops39h 35m

Lisbon Humberto Delgado

Fri 9/25

1:00 pm-9:02 pm

2 stops40h 02m

$912

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sat 8/29

9:36 am-9:20 am

2 stops39h 44m

Lisbon Humberto Delgado

Thu 10/1

5:05 am-9:02 pm

2 stops23h 57m

$916
Quickest round-trip

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Mon 9/7

12:30 pm-5:50 pm

2 stops21h 20m

Lisbon Humberto Delgado

Wed 9/16

5:00 am-4:39 pm

2 stops19h 39m

$917

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Tue 9/8

6:20 am-10:45 am

2 stops20h 25m

Lisbon Humberto Delgado

Wed 9/16

5:00 am-10:47 pm

2 stops25h 47m

$918

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sun 9/6

8:15 am-9:20 am

2 stops17h 05m

Lisbon Humberto Delgado

Wed 9/16

6:45 am-12:11 pm

2 stops37h 26m

$921

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Redmond to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Redmond is in February. Flight prices, which tend to average around $479, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Redmond during March instead. Flights to Portugal in March, while not as cheap as those in February, still average around $620.

Cheap Redmond to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Redmond to Portugal

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from Redmond to Portugal takes 18h 10m
There are no direct flights from Redmond to Portugal. There are no popular flight routes from Redmond to Portugal.
Search flight deals

Frequently asked questions about flying from Redmond to Portugal

  • When did momondo last update prices for flights from Bend/Redmond Airport to Portugal?

    Prices for flights from Bend/Redmond Airport to Portugal refresh daily.

  • How many operators does momondo search for flights from Bend/Redmond Airport to Portugal?

  • How old do you have to be to fly from Bend/Redmond Airport to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bend/Redmond Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Redmond to Portugal

Compare and see reviews for airlines that fly from Redmond to Portugal with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $646Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Redmond to Portugal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Redmond.

Can I find flights from Redmond to Portugal with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portugal from Redmond with this policy.

How can momondo help me find flights from Redmond to Portugal?

Once you have performed a search for Redmond to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Redmond to Portugal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Redmond to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Portugal trip

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Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $436
Flights to Portofrom $445
Flights to Funchalfrom $552
Flights to Farofrom $622
Flights to Ponta Delgadafrom $542
Flights to Lajesfrom $601
Flights to Pico Islandfrom $699
Flights to Hortafrom $655
Flights to Porto Santofrom $921
Flights to Velasfrom $744