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Rennes

$593+ Cheap flights from Portland (PDX) to Rennes (RNS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RNS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Portland to Rennes

Cheapest flights from Portland to Rennes
Explore the most affordable flight options available from Portland to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 3/117:05 am
PDX
-
RNS
2 stops26h 00m
Delta
Fri 4/311:05 am
RNS
-
PDX
2 stops18h 54m
Delta
Deal found 1/27$904
This KLM deal was found by Cheapflights users on 1/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:25 pm
PDX
-
RNS
1 stop18h 40m
KLM
Fri 4/311:05 am
RNS
-
PDX
2 stops18h 54m
KLM
Deal found 1/26$935
This Air France deal was found by Cheapflights users on 1/24. 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.
Mon 6/227:00 am
PDX
-
RNS
2 stops18h 20m
Air France
Wed 7/85:50 pm
RNS
-
PDX
1 stop26h 20m
Air France
Deal found 1/24$1,312
This Delta deal was found by Cheapflights users on 1/24. 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 6/231:05 pm
PDX
-
RNS
1 stop15h 50m
Delta
Tue 7/76:05 pm
RNS
-
PDX
1 stop26h 05m
Delta
Deal found 1/24$1,313
This Delta deal was found by Cheapflights users on 1/24. 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 6/227:00 am
PDX
-
RNS
2 stops21h 55m
Delta
Tue 7/76:05 pm
RNS
-
PDX
1 stop26h 05m
Delta
Deal found 1/24$1,318
This Delta deal was found by Cheapflights users on 1/24. 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 6/227:00 am
PDX
-
RNS
2 stops21h 55m
Delta
Wed 7/86:05 pm
RNS
-
PDX
2 stops36h 41m
Delta
Deal found 1/24$1,327
This Air France deal was found by Cheapflights users on 1/24. 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.
Mon 6/227:00 am
PDX
-
RNS
2 stops18h 20m
Air France
Fri 7/106:05 pm
RNS
-
PDX
1 stop26h 05m
Air France
Deal found 1/24$1,382
This Air France deal was found by Cheapflights users on 1/24. 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.
Tue 6/231:05 pm
PDX
-
RNS
1 stop15h 50m
Air France
Fri 7/106:05 pm
RNS
-
PDX
1 stop26h 05m
Air France
Deal found 1/24$1,383
This Delta deal was found by Cheapflights users on 1/24. 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 6/227:00 am
PDX
-
RNS
2 stops21h 55m
Delta
Fri 7/106:05 pm
RNS
-
PDX
2 stops35h 10m
Delta
Deal found 1/24$1,397

Find flight deals from Portland to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Rennes (RNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Round-trip from

$904
(Delta)

One-way from

$593
(Kiwi.com)
From Portland to Rennes St Jacques
Search Deals
One-way flight from Portland to Rennes St Jacques
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Rennes 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 January 27, 2026.
Use the filters below to find and compare flights from Portland to Rennes that are best for you.

Fly from

Portland

Fly to

Rennes

Route

Depart

Return

Price

PortlandRennes

PDX - RNS

PDXRNS

Portland

Wed 3/11

7:05 am-5:05 pm

2 stops26h 00m

Rennes St Jacques

Fri 4/3

11:05 am-8:59 pm

2 stops18h 54m

$904

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

$935

PortlandRennes

PDX - RNS

PDXRNS

Portland

Wed 6/24

7:00 am-10:20 am

2 stops18h 20m

Rennes St Jacques

Thu 7/9

6:05 pm-11:10 am

1 stop26h 05m

$1,312

PortlandRennes

PDX - RNS

PDXRNS

Portland

Tue 6/23

7:00 am-10:20 am

2 stops18h 20m

Rennes St Jacques

Wed 7/8

5:50 pm-11:10 am

1 stop26h 20m

$1,312

PortlandRennes

PDX - RNS

PDXRNS

Portland

Wed 6/24

1:05 pm-1:55 pm

1 stop15h 50m

Rennes St Jacques

Wed 7/8

5:50 pm-11:10 am

1 stop26h 20m

$1,313

PortlandRennes

PDX - RNS

PDXRNS

Portland

Mon 6/22

9:00 am-2:50 pm

3 stops44h 50m

$593

PortlandRennes

PDX - RNS

PDXRNS

Portland

Tue 6/23

3:30 pm-11:30 am

3 stops35h 00m

$605

PortlandRennes

PDX - RNS

PDXRNS

Portland

Sun 6/21

7:05 pm-11:35 am

3 stops31h 30m

$659

PortlandRennes

PDX - RNS

PDXRNS

Portland

Mon 6/22

6:04 am-10:20 am

2 stops19h 16m

$1,107

PortlandRennes

PDX - RNS

PDXRNS

Portland

Wed 6/24

7:00 am-10:20 am

2 stops18h 20m

$1,107

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 13 results
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Best time to book a flight from Portland to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Portland 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.

Related info for your journey

Find useful and relevant information for your journey from Portland to Rennes. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Rennes?

    There are many flights that can get you from Portland to Rennes in 18h 40m. Fly via Delta or KLM to get the fastest option. The distance between Portland and Rennes is about 5044 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 Portland to Rennes that include hotel bookings?

    Yes. In addition to deals on Portland to Rennes flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Rennes?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Rennes.

  • Can I find deals for business class flights from Portland to Rennes?

    Yes. Cheapflights offers flight deals from Portland to Rennes by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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