How do I get Price Alerts for flights from Portland to Rennes?

Confirm your travel details to search for the latest offers for flights from Portland to Rennes . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Portland to Rennes with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Portland Airport to Rennes St Jacques Airport?

Prices for flights from Portland Airport to Rennes St Jacques Airport were last updated today.

How old do you have to be to fly from Portland Airport to Rennes St Jacques Airport?

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 Portland Airport to Rennes St Jacques Airport.

What documentation or ID do you need to fly to Rennes St Jacques Airport?

The required travel and health documents for your Rennes St Jacques Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rennes St Jacques Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$890 Cheap Flights from Portland to Rennes in 2025/26

1 adult

0 bags

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Round-trip

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7:00 am - 10:20 am

PDX

RNS

19h 20m2 stops

11:05 am - 8:59 pm

RNS

PDX

18h 54m2 stops

$890Air France

Wed, Mar 11 - Fri, Apr 3

7:00 am - 10:20 am

PDX

RNS

19h 20m2 stops

11:05 am - 8:59 pm

RNS

PDX

18h 54m2 stops

$891Delta

Wed, Mar 11 - Fri, Apr 3

2:25 pm - 5:05 pm

PDX

RNS

18h 40m1 stop

11:05 am - 8:59 pm

RNS

PDX

18h 54m2 stops

$918KLM

Wed, Mar 11 - Fri, Apr 3

2:25 pm - 5:05 pm

PDX

RNS

18h 40m1 stop

2:25 pm - 11:10 am

RNS

PDX

29h 45m1 stop

$962KLM

Wed, Mar 11 - Fri, Apr 3

KLM flights from Portland to Rennes

Our best KLM deals on Portland to Rennes flight tickets

KLM

Mar 11

PDX2:25 pmPortland

18h 40m

1 stop

RNS5:05 pmRennes St Jacques

Apr 3

RNS11:05 amRennes St Jacques

18h 54m

2 stops

PDX8:59 pmPortland

$918

Find similar

KLM

Mar 11

PDX2:25 pmPortland

18h 40m

1 stop

RNS5:05 pmRennes St Jacques

Apr 3

RNS2:25 pmRennes St Jacques

29h 45m

1 stop

PDX11:10 amPortland

$962

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandRennes

PDX - RNS

PDXRNS

Portland

Wed 3/11

7:00 am-10:20 am

2 stops19h 20m

Rennes St Jacques

Fri 4/3

11:05 am-8:59 pm

2 stops18h 54m

$890

PortlandRennes

PDX - RNS

PDXRNS

Portland

Wed 3/11

7:00 am-10:20 am

2 stops19h 20m

Rennes St Jacques

Fri 4/3

11:05 am-8:59 pm

2 stops18h 54m

$891

PortlandRennes

PDX - RNS

PDXRNS

Portland

Wed 3/11

2:25 pm-5:05 pm

1 stop18h 40m

Rennes St Jacques

Fri 4/3

11:05 am-8:59 pm

2 stops18h 54m

$918

PortlandRennes

PDX - RNS

PDXRNS

Portland

Wed 3/11

2:25 pm-5:05 pm

1 stop18h 40m

Rennes St Jacques

Fri 4/3

2:25 pm-11:10 am

1 stop29h 45m

$962

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Portland to Rennes

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Rennes according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Rennes (PDX to RNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Rennes

Fastest flight time	19h 20m
Direct flights	None

The fastest flight from Portland to Rennes takes 19h 20m

There are no direct flights from Portland to Rennes. There are no popular flight routes from Portland to Rennes.

Search flight deals

How far is Portland to Rennes St Jacques by plane?
A flight from Portland to Rennes St Jacques will travel around 5049.1 mi. By plane, this route typically takes 19h 20m.
When did momondo last update prices for flights from Portland Airport to Rennes St Jacques Airport?
Prices for flights from Portland Airport to Rennes St Jacques Airport were last updated today.
How old do you have to be to fly from Portland Airport to Rennes St Jacques Airport?
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 Portland Airport to Rennes St Jacques Airport.
What documentation or ID do you need to fly to Rennes St Jacques Airport?
The required travel and health documents for your Rennes St Jacques Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rennes St Jacques Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Portland to Rennes?
Confirm your travel details to search for the latest offers for flights from Portland to Rennes. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Portland to Rennes with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Rennes?

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 Rennes from Portland.

Can I find flights from Portland to Rennes with flexible booking policies on momondo?

Flights from Portland to Rennes 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 Portland to Rennes?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rennes from Portland.

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

Yes momondo offers price alerts on flights to Rennes from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.