The cheapest times to fly from RNS to PDX are

  • January 8th to February 25th
  • April 9th to June 10th
  • November 5th to December 9th (except the week of November 26th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from RNS to PDX is late January and early February. Prices can be as high as $1681 for Saturday flights during late July, or as low as $918 for Tuesday flights around late January and early February.


When to Fly to Portland

Flying from Rennes (RNS) to Portland, OR (PDX) will usually cost between $925 to $1626 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $941. Due to high demand the most expensive time to fly is late July, with an average price of $1626. Planning your trip to low-cost times can easily save you $686 on economy flights and even more on first-class flights. Generally, any price below $958 can be considered a good price for a round-trip RNS to PDX flight.

See below for a graph of average weekly prices for the RNS to PDX route. All prices are for round-trip tickets in USD.

RNS to PDX Flight Prices

Compared to other flights, the RNS to PDX flight is priced close to the average and costs slightly more than the average flight leaving from Rennes. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $121 (8%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1013. Return trip prices are from the PDX to RNS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from RNS to PDX can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 4 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from RNS to PDX while comparing.

Destination alternative #1: Seattle/Tacoma International Airport (SEA) in Seattle, WA

  • 129 miles (208 km) away from PDX
  • Usually 1.57% less expensive than PDX
  • 1-layover flights available

See RNS to SEA flights


Flight Hacking RNS to PDX

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from RNS to PDX — but Champion Traveler does!

Hack #1: Dublin (RNS > DUB > PDX)

  • Price for both tickets: $750
  • Average savings: $209 (21.76%)

See RNS to LAX flights

Hack #2: Los Angeles, CA (RNS > LAX > PDX)

  • Price for both tickets: $751
  • Average savings: $207 (21.61%)

See RNS to DUB flights

Hack #3: San Francisco, CA (RNS > SFO > PDX)

  • Price for both tickets: $808
  • Average savings: $150 (15.66%)

See RNS to SFO flights


Flight Questions Answered

Still have questions about flying from RNS to PDX? We’ve got answers.

Which airlines fly this route?

You can find 9 major airlines flying this route most often: Aer Lingus, Air France, Delta, Iberia, Icelandair, Kenya Airways, KLM, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Portland International Airport to Rennes Saint Jacques Airport?

The distance between the two airports is roughly 5046 miles or 8121 kilometers.

How long does it take to fly from RNS to PDX?

The real-world flight time for a nonstop RNS to PDX flight is about 10 hour 4 minutes.

How many flights go between Rennes and Portland, OR?

It depends on the day of the week and the date, but a typical day might have around 4 available flights from RNS to PDX.


Airport Location Info


Departing Airport

Origination code RNS
Origination airport name Rennes Saint Jacques Airport
City Rennes
Country France
Latitude 48.1
Longitude -1.7

Return Airport

Destination code PDX
Destination airport name Portland International Airport
City Portland, OR
Country the United States
Latitude 45.6
Longitude -122.6


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.