Cheap flights from Rennes to Glasgow Intl Airport from £98

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — GLA
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Rennes to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from Rennes to Glasgow Intl
Explore the most affordable flight options available from Rennes to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.

Wed 29/413:45
RNS
-
GLA
2 stops20h 30m
Multiple Airlines
Wed 6/507:05
GLA
-
RNS
2 stops12h 15m
Multiple Airlines
Deal found 15/3£184
Sun 26/416:15
RNS
-
GLA
1 stop7h 50m
easyJet
Sun 3/520:25
GLA
-
RNS
1 stop18h 00m
easyJet
Deal found 14/3£186
Wed 29/414:25
RNS
-
GLA
1 stop9h 45m
KLM
Wed 6/516:55
GLA
-
RNS
1 stop20h 00m
KLM
Deal found 15/3£216
Sun 5/414:25
RNS
-
GLA
1 stop9h 45m
KLM
Sun 12/417:00
GLA
-
RNS
2 stops16h 20m
KLM
Deal found 17/3£233
Sun 26/416:15
RNS
-
GLA
1 stop7h 50m
Multiple Airlines
Sun 3/521:55
GLA
-
RNS
2 stops16h 30m
Multiple Airlines
Deal found 14/3£234
Sun 5/416:15
RNS
-
GLA
1 stop7h 50m
easyJet
Sun 12/421:10
GLA
-
RNS
1 stop17h 15m
easyJet
Deal found 14/3£236
Sun 5/412:30
RNS
-
GLA
2 stops22h 20m
Multiple Airlines
Sun 12/421:45
GLA
-
RNS
3 stops35h 05m
Multiple Airlines
Deal found 14/3£246

Find flight deals from Rennes to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Rennes (RNS) to Glasgow Intl (GLA). 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 17 March 2026.

Round-trip from

£184

One-way from

£98

Popular in

December

Cheapest in

November

Average price

£247
29/4-6/5
  • 29/4-6/5
  • 4 total stops
  • 32h 45m total
  • Rennes to Glasgow
easyJet
  • easyJet
  • 18/7
  • 1 total stop
  • 18h 15m total
  • Rennes to Glasgow
High demand for flights, 13% potential price rise
Cheapest flight prices on average. 6% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Rennes to Glasgow Intl 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 858,174 searches. Data last updated 17 March 2026.
Use the filters below to find and compare flights from Rennes to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Wed 29/4

13:45-09:15

2 stops20h 30m

Glasgow Intl

Wed 6/5

07:05-20:20

2 stops12h 15m

£184

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Sun 5/4

16:15-23:25

1 stop8h 10m

Glasgow Intl

Sun 12/4

21:45-09:50

3 stops35h 05m

£257
Fastest return journey

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Fri 10/4

17:10-20:50

1 stop4h 40m

Glasgow Intl

Mon 13/4

06:40-15:25

1 stop7h 45m

£268

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Sun 5/4

11:05-23:10

2 stops13h 05m

Glasgow Intl

Sun 12/4

17:00-10:20

2 stops16h 20m

£269

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Sun 12/4

08:05-09:50

2 stops26h 45m

Glasgow Intl

Sun 19/4

21:45-09:50

3 stops35h 05m

£275

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Sun 26/4

19:20-20:15

3 stops25h 55m

Glasgow Intl

Sun 3/5

21:45-17:40

3 stops42h 55m

£287

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Sun 12/4

16:15-23:05

1 stop7h 50m

Glasgow Intl

Sun 19/4

07:35-11:30

1 stop26h 55m

£300

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Mon 11/5

16:05-07:55

2 stops16h 50m

Glasgow Intl

Fri 15/5

06:50-16:30

1 stop8h 40m

£305

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Tue 4/8

18:05-08:25

1 stop15h 20m

Glasgow Intl

Tue 11/8

13:30-10:20

2 stops19h 50m

£323
Cheapest one-way

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Sat 18/7

16:40-09:55

1 stop18h 15m

£98

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 13 resultsSorted by cheapest first
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Best time to book a flight from Rennes to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Rennes with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Rennes to Glasgow Intl Airport

What is the cheapest month to book a flight from Rennes to Glasgow Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Rennes to Glasgow Intl Airport (average of £68). Flying from Rennes to Glasgow Intl Airport in December is currently the most expensive (average of £245). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Rennes to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Rennes to Glasgow Intl?

    Rennes St Jacques (RNS) is the airport you will fly out of if you book a flight from Rennes to Glasgow Intl. You should not have trouble finding flights to Glasgow Intl from St Jacques; the airport handles an average of 0 outbound flights to Glasgow Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Rennes airport to Glasgow Intl. It is only a 4.0 mi journey to St Jacques (RNS) from Rennes’s city center.

  • How long is the flight from Rennes to Glasgow Intl Airport?

    Departing from Rennes to Glasgow Intl Airport will take you 4h 40m. Airlines will cover a distance of 551 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Rennes to Glasgow Intl that include hotel bookings?

    Yes. In addition to deals on Rennes to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Rennes to Glasgow Intl?

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

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

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

  • What is the cheapest month to book a flight from Rennes to Glasgow Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Rennes to Glasgow Intl Airport (average of £68). Flying from Rennes to Glasgow Intl Airport in December is currently the most expensive (average of £245). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Inveraray
Renfrew
Rothesay
Alexandria
Tarbert
Balloch

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Alternative routes for Rennes to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.

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Can Cheapflights find flights from Rennes to Glasgow Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Rennes to Glasgow Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Rennes to Glasgow Intl become cheaper?

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