---
title: "Rennes to Ruby cheap flights (RNS to RBY) - Expedia"
description: "Cheap Flights from Rennes (RNS) to Ruby (RBY) start at for one-way and for round trip. Earn your airline miles on top of our rewards!"
canonical: "https://www.expedia.com/lp/flights/rns/rby/rennes-to-ruby"
language: en-US
market: US
currency: USD
prices_as_of: 2026-11-15T19:41:14Z
---

# Cheap Flights from Rennes (RNS) to Ruby (RBY)

## Popular airlines from Rennes (RNS-Saint-Jacques) to Ruby, AK (RBY)

[American Airlines](https://www.expedia.com/Flights-Search?leg1=from:RNS,to:RBY,departure:11/29/2026TANYT&leg2=from:RBY,to:RNS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])

[United](https://www.expedia.com/Flights-Search?leg1=from:RNS,to:RBY,departure:11/29/2026TANYT&leg2=from:RBY,to:RNS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

[Southwest Airlines](https://www.expedia.com/Flights-Search?leg1=from:RNS,to:RBY,departure:11/29/2026TANYT&leg2=from:RBY,to:RNS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}])

[Delta](https://www.expedia.com/Flights-Search?leg1=from:RNS,to:RBY,departure:11/29/2026TANYT&leg2=from:RBY,to:RNS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])

[Frontier Airlines](https://www.expedia.com/Flights-Search?leg1=from:RNS,to:RBY,departure:11/29/2026TANYT&leg2=from:RBY,to:RNS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}])

[JetBlue Airways](https://www.expedia.com/Flights-Search?leg1=from:RNS,to:RBY,departure:11/29/2026TANYT&leg2=from:RBY,to:RNS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}])

[Alaska Airlines](https://www.expedia.com/Flights-Search?leg1=from:RNS,to:RBY,departure:11/29/2026TANYT&leg2=from:RBY,to:RNS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}])

### Be in the know
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## Book with confidence

### Rennes to Ruby Flights

#### The cheapest times to fly from Rennes to Ruby

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rennes to Ruby are during the month of . You can find some of the cheapest flights from Rennes to Ruby with Expedia's search tool and vast selection of airlines.

#### The best time to book a flight from Rennes to Ruby

Sunday is one of the best days to book for cheap flights from Rennes to Ruby: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

#### How to find cheap round-trip tickets from Rennes to Ruby

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rennes to Ruby in 2026\. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rennes to Ruby flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Rennes to Ruby airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*\*Terms apply.*

*Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages.*

## Travel information

| Origin airport      | Rennes           |
| ------------------- | ---------------- |
| Destination airport | Ruby, AK         |
| Distance            | 4,515 miles away |

## Explore a world of travel with Expedia

- [Lodging](?equalTargetTab=tab-0)
- [Flights](?equalTargetTab=tab-1)
- [Packages](?equalTargetTab=tab-2)
- [Cars](?equalTargetTab=tab-3)
- [B&B in Interior Alaska](https://www.expedia.com/Interior-Alaska-Bed-And-Breakfast.d6054741-aaBedAndBreakfast.Travel-Guide-Accommodation)
- [Cabin Rentals in Interior Alaska](https://www.expedia.com/Interior-Alaska-Cabins.d6054741-aaCabins.Travel-Guide-Accommodation)
- [Family Hotels in Interior Alaska](https://www.expedia.com/Interior-Alaska-Hotels-Family-Hotel.0-0-d6054741-tFamilyHotel.Travel-Guide-Filter-Hotels)
- [2 Star Hotels in Ruby](https://www.expedia.com/2Star-Ruby-Hotels.s20-0-d2953.Travel-Guide-Filter-Hotels)
- [Hotels with Hot Tubs in Interior Alaska](https://www.expedia.com/Interior-Alaska-Hotels-Hotels-With-Hot-Tubs.0-0-d6054741-tHotelsWithHotTubs.Travel-Guide-Filter-Hotels)
- [Resorts & Hotels with Spas in Interior Alaska](https://www.expedia.com/Interior-Alaska-Hotels-Spa-Hotel.0-0-d6054741-tSpaHotel.Travel-Guide-Filter-Hotels)
- [Ruby Hotels](https://www.expedia.com/Ruby-Hotels.d2953.Travel-Guide-Hotels)
- [Apartments in Interior Alaska](https://www.expedia.com/Interior-Alaska-Apartments.d6054741-aaApartments.Travel-Guide-Accommodation)
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- [Redspot Rental Cars in Interior Alaska](https://www.expedia.com/Redspot-Car-Rentals-In-Interior-Alaska.d6054741-c1078.Car-Rental-Guide-Suppliers)
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\*Available to One Key members.

## Other language versions

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  id-ID: https://www.expedia.co.id/lp/flights/rns/rby/rennes-to-ruby
  es: https://www.expedia.com/es/lp/vuelos/rns/rby/rennes-a-ruby
```