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Cheap flights from Redmond to Lisbon from $643

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Redmond to Lisbon departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Redmond to Lisbon (RDM-LIS)

Cheap round-trip flights

United Airlines Logo
5:00 am - 8:10 amRDM-LIS
19h 10m2 stops
United Airlines Logo
10:50 am - 9:20 pmLIS-RDM
42h 30m2 stops
$643United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
7:57 pm - 9:20 amRDM-LIS
29h 23m2 stops
United Airlines Logo
11:25 am - 10:47 pmLIS-RDM
43h 22m2 stops
$932United Airlines
Find Deal
Sun, Sep 7 - Mon, Sep 22
United Airlines Logo
6:00 am - 9:20 amRDM-LIS
19h 20m2 stops
United Airlines Logo
12:50 pm - 8:47 pmLIS-RDM
39h 57m2 stops
$938United Airlines
Find Deal
Sun, Sep 7 - Mon, Sep 22
United Airlines Logo
5:05 am - 10:30 amRDM-LIS
21h 25m2 stops
United Airlines Logo
12:50 pm - 8:47 pmLIS-RDM
39h 57m2 stops
$943United Airlines
Find Deal
Sun, Sep 7 - Mon, Sep 22
United Airlines Logo
3:49 pm - 9:20 amRDM-LIS
33h 31m2 stops
United Airlines Logo
5:00 am - 10:58 pmLIS-RDM
25h 58m2 stops
$1,114United Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 30
United Airlines Logo
2:00 pm - 11:30 pmRDM-LIS
25h 30m2 stops
United Airlines Logo
11:20 am - 9:27 pmLIS-RDM
42h 07m3 stops
$1,190United Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 3
British Airways Logo
4:06 pm - 6:00 pmRDM-LIS
17h 54m2 stops
British Airways Logo
3:55 pm - 10:31 pmLIS-RDM
38h 36m2 stops
$1,204British Airways
Find Deal
Thu, Dec 25 - Sat, Jan 3
Logo
6:53 am - 6:00 pmRDM-LIS
27h 07m2 stops
Logo
6:40 pm - 12:28 amLIS-RDM
37h 48m2 stops
$1,255
Find Deal
Thu, Dec 25 - Sat, Jan 3

United Airlines flights from Redmond to Lisbon

Our best United Airlines deals on Redmond to Lisbon flight tickets
United Airlines
Dec 3
RDM5:00 amBend/Redmond
19h 10m
2 stops
LIS8:10 amLisbon Humberto Delgado
Dec 7
LIS10:50 amLisbon Humberto Delgado
42h 30m
2 stops
RDM9:20 pmBend/Redmond
$643
Find similar
United Airlines
Sep 7
RDM7:57 pmBend/Redmond
29h 23m
2 stops
LIS9:20 amLisbon Humberto Delgado
Sep 22
LIS11:25 amLisbon Humberto Delgado
43h 22m
2 stops
RDM10:47 pmBend/Redmond
$932
Find similar
United Airlines
Sep 7
RDM6:00 amBend/Redmond
19h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Sep 22
LIS12:50 pmLisbon Humberto Delgado
39h 57m
2 stops
RDM8:47 pmBend/Redmond
$938
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Redmond to Lisbon 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 August 16, 2025.
Use the filters below to find and compare flights from Redmond to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Wed 12/3

5:00 am-8:10 am

2 stops19h 10m

Lisbon Humberto Delgado

Sun 12/7

10:50 am-9:20 pm

2 stops42h 30m

$643

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sun 9/7

7:57 pm-9:20 am

2 stops29h 23m

Lisbon Humberto Delgado

Mon 9/22

11:25 am-10:47 pm

2 stops43h 22m

$932

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sun 9/7

6:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Mon 9/22

12:50 pm-8:47 pm

2 stops39h 57m

$938

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Sun 9/7

5:05 am-10:30 am

2 stops21h 25m

Lisbon Humberto Delgado

Mon 9/22

12:50 pm-8:47 pm

2 stops39h 57m

$943

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Thu 11/20

3:49 pm-9:20 am

2 stops33h 31m

Lisbon Humberto Delgado

Sun 11/30

5:00 am-10:58 pm

2 stops25h 58m

$1,114

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Thu 12/25

2:00 pm-11:30 pm

2 stops25h 30m

Lisbon Humberto Delgado

Sat 1/3

11:20 am-9:27 pm

3 stops42h 07m

$1,190

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Thu 12/25

4:06 pm-6:00 pm

2 stops17h 54m

Lisbon Humberto Delgado

Sat 1/3

3:55 pm-10:31 pm

2 stops38h 36m

$1,204

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Thu 12/25

6:53 am-6:00 pm

2 stops27h 07m

Lisbon Humberto Delgado

Sat 1/3

6:40 pm-12:28 am

2 stops37h 48m

$1,255

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Lisbon from

How to get the cheapest flight ticket from Redmond to Lisbon

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 Lisbon?

In general, February is the cheapest month to fly from Redmond to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $773. If you are unable to visit Lisbon during the month of February, then departing from Redmond during the month March is also very affordable. Most momondo users find prices during this month for around $792.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $977. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Redmond to Lisbon for around $1,356.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the morning when flights can be purchased for as low as $1,118. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,271 on average. Flights to Lisbon from Redmond at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Redmond to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Redmond to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Redmond to Lisbon (RDM to LIS) flight deals and tips

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

Best Price Found

$643

Fastest flight time

17h 54m

Direct flights

None

Airports in Lisbon

1 airport
The best flight deal from Redmond to Lisbon found on momondo in the last 72 hours is $643
The fastest flight from Redmond to Lisbon takes 17h 54m
There are no direct flights from Redmond to Lisbon. Popular non-direct route for this connection is Bend/Redmond Airport - Lisbon Humberto Delgado Airport.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
Search flight deals

  • How far is Bend/Redmond to Lisbon Humberto Delgado by plane?

    Bend/Redmond and Lisbon Humberto Delgado are 5308.2 mi apart from one another. By plane, this route typically takes 17h 54m.

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

    Prices for flights from Bend/Redmond Airport to Lisbon Humberto Delgado Airport were last updated today.

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

  • How old do you have to be to fly from Bend/Redmond Airport to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bend/Redmond Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Redmond to Lisbon?

Best airlines flying from Redmond to Lisbon

Compare and see reviews for airlines that fly from Redmond to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $688Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
DeltaPriceFrom $774Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Nazaré
Ericeira
Setúbal
Oeiras
Almada
Evora
Peniche
Sesimbra
Estoril
Leiria
Figueira da Foz
Tomar
Batalha
Óbidos
Comporta
Torres Vedras
Costa da Caparica
Sines

Why use momondo?

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

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 Lisbon from Redmond.

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

Flights from Redmond to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Redmond to Lisbon 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 Lisbon right now. Can momondo alert me if prices change?

Price alerts on flights to Lisbon from Redmond are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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