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Lisbon imgRiyadh
06 Aug 24 1 Traveller Economy
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Showing 125 Lisbon to Riyadh Flights - Starting at Just ₹ 45985

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Airline
Departure
Duration
Arrival
Miles
Price per Adult

LIS

23:50

via ATH

17h 30m

RUH

19:20+1day

Non Refundable

Non-Refundable

₹ 45,985

Book Now

Earn 150 InterMiles

Earn 1395 InterMiles

LIS

16:25

via IST

11h 00m

RUH

05:25+1day

Non Refundable

Non-Refundable

₹ 46,121

Book Now

Earn 150 InterMiles

Earn 1398 InterMiles

LIS

10:55

via IST

11h 15m

RUH

00:10+1day

Non Refundable

Non-Refundable

₹ 46,121

Book Now

Earn 150 InterMiles

Earn 1398 InterMiles

LIS

10:55

via IST

16h 30m

RUH

05:25+1day

Non Refundable

Non-Refundable

₹ 46,121

Book Now

Earn 150 InterMiles

Earn 1398 InterMiles

LIS

16:25

via IST

16h 50m

RUH

11:15+1day

Non Refundable

Non-Refundable

₹ 46,121

Book Now

Earn 150 InterMiles

Earn 1398 InterMiles

LIS

10:55

via IST

22h 20m

RUH

11:15+1day

Non Refundable

Non-Refundable

₹ 46,121

Book Now

Earn 150 InterMiles

Earn 1398 InterMiles

LIS

16:25

via IST

29h 45m

RUH

00:10+2day

Refundable

Refundable

₹ 51,066

Book Now

Earn 150 InterMiles

Earn 1545 InterMiles

LIS

09:05

via AUH

10h 25m

RUH

21:30

Refundable

Refundable

₹ 57,504

Book Now

Earn 150 InterMiles

Earn 1740 InterMiles

LIS

10:55

via IST

19h 45m

RUH

08:40+1day

Refundable

Refundable

₹ 59,787.43

Book Now

Earn 150 InterMiles

Earn 1809 InterMiles

LIS

10:55

via IST

35h 30m

RUH

00:25+2day

Refundable

Refundable

₹ 62,308.43

Book Now

Earn 150 InterMiles

Earn 1884 InterMiles

LIS

07:30

via FRA

10h 25m

RUH

19:55

Non Refundable

Non-Refundable

₹ 63,209

Book Now

Earn 150 InterMiles

Earn 1911 InterMiles

LIS

06:15

via MUC

11h 40m

RUH

19:55

Non Refundable

Non-Refundable

₹ 64,813

Book Now

Earn 150 InterMiles

Earn 1959 InterMiles

LIS

11:35

via MAD

16h 15m

RUH

05:50+1day

Refundable

Refundable

₹ 65,361

Book Now

Earn 150 InterMiles

Earn 1974 InterMiles

LIS

11:35

via MAD

17h 15m

RUH

06:50+1day

Refundable

Refundable

₹ 65,361

Book Now

Earn 150 InterMiles

Earn 1974 InterMiles

LIS

08:25

via DOH

12h 15m

RUH

22:40

Refundable

Refundable

₹ 66,382

Book Now

Earn 150 InterMiles

Earn 2004 InterMiles

LIS

08:25

via DOH

17h 05m

RUH

03:30+1day

Refundable

Refundable

₹ 66,382

Book Now

Earn 150 InterMiles

Earn 2004 InterMiles

LIS

08:25

via DOH

23h 50m

RUH

10:15+1day

Refundable

Refundable

₹ 66,600

Book Now

Earn 150 InterMiles

Earn 2013 InterMiles

LIS

08:25

via DOH

25h 55m

RUH

12:20+1day

Refundable

Refundable

₹ 66,600

Book Now

Earn 150 InterMiles

Earn 2013 InterMiles

LIS

08:25

via DOH

26h 45m

RUH

13:10+1day

Refundable

Refundable

₹ 66,600

Book Now

Earn 150 InterMiles

Earn 2013 InterMiles

LIS

14:15

via DXB

15h 50m

RUH

08:05+1day

Refundable

Refundable

₹ 67,095

Book Now

Earn 150 InterMiles

Earn 2028 InterMiles

LIS

21:15

via DXB

18h 45m

RUH

18:00+1day

Refundable

Refundable

₹ 67,095

Book Now

Earn 150 InterMiles

Earn 2028 InterMiles

LIS

14:15

via DXB

25h 45m

RUH

18:00+1day

Refundable

Refundable

₹ 67,095

Book Now

Earn 150 InterMiles

Earn 2028 InterMiles

LIS

21:15

via DXB

27h 10m

RUH

02:25+2day

Refundable

Refundable

₹ 67,095

Book Now

Earn 150 InterMiles

Earn 2028 InterMiles

LIS

21:15

via DXB

32h 50m

RUH

08:05+2day

Refundable

Refundable

₹ 67,095

Book Now

Earn 150 InterMiles

Earn 2028 InterMiles

LIS

15:55

via CDG

15h 05m

RUH

09:00+1day

Non Refundable

Non-Refundable

₹ 69,855

Book Now

Earn 150 InterMiles

Earn 2109 InterMiles

LIS

05:40

via CDG

11h 40m

RUH

19:20

Refundable

Refundable

₹ 69,970

Book Now

Earn 150 InterMiles

Earn 2112 InterMiles

LIS

07:15

via LHR

13h 30m

RUH

22:45

Non Refundable

Non-Refundable

₹ 70,904

Book Now

Earn 150 InterMiles

Earn 2142 InterMiles

LIS

18:50

via LHR

25h 55m

RUH

22:45+1day

Non Refundable

Non-Refundable

₹ 70,904

Book Now

Earn 150 InterMiles

Earn 2142 InterMiles

LIS

21:15

via DXB

13h 00m

RUH

12:15+1day

Refundable

Refundable

₹ 72,485

Book Now

Earn 150 InterMiles

Earn 2190 InterMiles

LIS

14:15

via DXB

16h 35m

RUH

08:50+1day

Refundable

Refundable

₹ 72,485

Book Now

Earn 150 InterMiles

Earn 2190 InterMiles

LIS

14:15

via DXB

20h 00m

RUH

12:15+1day

Refundable

Refundable

₹ 72,485

Book Now

Earn 150 InterMiles

Earn 2190 InterMiles

LIS

21:15

via DXB

21h 00m

RUH

20:15+1day

Refundable

Refundable

₹ 72,485

Book Now

Earn 150 InterMiles

Earn 2190 InterMiles

LIS

21:15

via DXB

26h 25m

RUH

01:40+2day

Refundable

Refundable

₹ 72,485

Book Now

Earn 150 InterMiles

Earn 2190 InterMiles

LIS

21:15

via DXB

27h 35m

RUH

02:50+2day

Refundable

Refundable

₹ 72,485

Book Now

Earn 150 InterMiles

Earn 2190 InterMiles

LIS

14:15

via DXB

28h 00m

RUH

20:15+1day

Refundable

Refundable

₹ 72,485

Book Now

Earn 150 InterMiles

Earn 2190 InterMiles

LIS

14:15

via DXB

33h 25m

RUH

01:40+2day

Refundable

Refundable

₹ 72,485

Book Now

Earn 150 InterMiles

Earn 2190 InterMiles

LIS

21:15

via DXB

33h 35m

RUH

08:50+2day

Refundable

Refundable

₹ 72,485

Book Now

Earn 150 InterMiles

Earn 2190 InterMiles

LIS

05:05

via FRA

12h 50m

RUH

19:55

Non Refundable

Non-Refundable

₹ 72,644

Book Now

Earn 150 InterMiles

Earn 2193 InterMiles

LIS

22:00

via MAD

19h 55m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 73,708

Book Now

Earn 150 InterMiles

Earn 2226 InterMiles

LIS

15:55

via CDG

15h 05m

RUH

09:00+1day

Non Refundable

Non-Refundable

₹ 74,598

Book Now

Earn 150 InterMiles

Earn 2253 InterMiles

LIS

19:30

via MUC

22h 25m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 74,924

Book Now

Earn 150 InterMiles

Earn 2262 InterMiles

LIS

19:30

via MUC

22h 25m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 74,924

Book Now

Earn 150 InterMiles

Earn 2262 InterMiles

LIS

19:30

via MUC

22h 25m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 74,924

Book Now

Earn 150 InterMiles

Earn 2262 InterMiles

LIS

10:05

via LHR

15h 00m

RUH

03:05+1day

Refundable

Refundable

₹ 75,399

Book Now

Earn 150 InterMiles

Earn 2277 InterMiles

LIS

10:05

via LHR

23h 55m

RUH

12:00+1day

Refundable

Refundable

₹ 75,399

Book Now

Earn 150 InterMiles

Earn 2277 InterMiles

LIS

10:05

via LHR

32h 55m

RUH

21:00+1day

Refundable

Refundable

₹ 75,399

Book Now

Earn 150 InterMiles

Earn 2277 InterMiles

LIS

15:05

via MUC

26h 50m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 75,621

Book Now

Earn 150 InterMiles

Earn 2283 InterMiles

LIS

15:05

via MUC

26h 50m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 75,621

Book Now

Earn 150 InterMiles

Earn 2283 InterMiles

LIS

08:40

via MUC

33h 15m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 75,621

Book Now

Earn 150 InterMiles

Earn 2283 InterMiles

LIS

08:40

via MUC

33h 15m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 75,621

Book Now

Earn 150 InterMiles

Earn 2283 InterMiles

LIS

16:45

via MAD

15h 30m

RUH

10:15+1day

Refundable

Refundable

₹ 78,019

Book Now

Earn 150 InterMiles

Earn 2355 InterMiles

LIS

15:05

via MUC

26h 50m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 78,460

Book Now

Earn 150 InterMiles

Earn 2367 InterMiles

LIS

00:35

via ATH

23h 20m

RUH

01:55+1day

Refundable

Refundable

₹ 79,415

Book Now

Earn 150 InterMiles

Earn 2397 InterMiles

LIS

10:55

via IST

19h 45m

RUH

08:40+1day

Refundable

Refundable

₹ 79,636.43

Book Now

Earn 150 InterMiles

Earn 2403 InterMiles

LIS

19:30

via AMS

25h 25m

RUH

22:55+1day

Non Refundable

Non-Refundable

₹ 81,371

Book Now

Earn 150 InterMiles

Earn 2454 InterMiles

LIS

15:35

via AMS

29h 20m

RUH

22:55+1day

Non Refundable

Non-Refundable

₹ 81,371

Book Now

Earn 150 InterMiles

Earn 2454 InterMiles

LIS

17:00

via MAD

15h 15m

RUH

10:15+1day

Refundable

Refundable

₹ 83,030

Book Now

Earn 150 InterMiles

Earn 2505 InterMiles

LIS

05:40

via CDG

11h 40m

RUH

19:20

Non Refundable

Non-Refundable

₹ 84,077

Book Now

Earn 150 InterMiles

Earn 2535 InterMiles

LIS

15:55

via CDG

29h 00m

RUH

22:55+1day

Non Refundable

Non-Refundable

₹ 84,945

Book Now

Earn 150 InterMiles

Earn 2562 InterMiles

LIS

15:55

via CDG

29h 00m

RUH

22:55+1day

Non Refundable

Non-Refundable

₹ 85,037

Book Now

Earn 150 InterMiles

Earn 2565 InterMiles

LIS

23:30

via OPO

18h 25m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 87,022

Book Now

Earn 150 InterMiles

Earn 2625 InterMiles

LIS

18:15

via FRA

23h 40m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 87,227

Book Now

Earn 150 InterMiles

Earn 2631 InterMiles

LIS

16:20

via FRA

25h 35m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 87,227

Book Now

Earn 150 InterMiles

Earn 2631 InterMiles

LIS

14:45

via FRA

27h 10m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 87,227

Book Now

Earn 150 InterMiles

Earn 2631 InterMiles

LIS

19:30

via MUC

22h 25m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 88,134

Book Now

Earn 150 InterMiles

Earn 2658 InterMiles

LIS

15:05

via MUC

26h 50m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 88,134

Book Now

Earn 150 InterMiles

Earn 2658 InterMiles

LIS

19:45

via GVA

22h 10m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 88,725

Book Now

Earn 150 InterMiles

Earn 2676 InterMiles

LIS

19:45

via GVA

22h 10m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 88,725

Book Now

Earn 150 InterMiles

Earn 2676 InterMiles

LIS

19:45

via GVA

22h 10m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 88,725

Book Now

Earn 150 InterMiles

Earn 2676 InterMiles

LIS

14:30

via GVA

27h 25m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 88,725

Book Now

Earn 150 InterMiles

Earn 2676 InterMiles

LIS

14:30

via GVA

27h 25m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 88,725

Book Now

Earn 150 InterMiles

Earn 2676 InterMiles

LIS

08:40

via MUC

33h 15m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 88,831

Book Now

Earn 150 InterMiles

Earn 2679 InterMiles

LIS

08:40

via MUC

33h 15m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 88,831

Book Now

Earn 150 InterMiles

Earn 2679 InterMiles

LIS

14:30

via GVA

27h 25m

RUH

19:55+1day

Non Refundable

Non-Refundable

₹ 89,546

Book Now

Earn 150 InterMiles

Earn 2700 InterMiles

LIS

16:10

via LHR

32h 00m

RUH

02:10+2day

Refundable

Refundable

₹ 92,403

Book Now

Earn 150 InterMiles

Earn 2787 InterMiles

LIS

18:50

via CDG

22h 30m

RUH

19:20+1day

Refundable

Refundable

₹ 93,025

Book Now

Earn 150 InterMiles

Earn 2805 InterMiles

LIS

08:35

via FRA

16h 30m

RUH

03:05+1day

Refundable

Refundable

₹ 93,096

Book Now

Earn 150 InterMiles

Earn 2808 InterMiles

LIS

08:35

via FRA

25h 25m

RUH

12:00+1day

Refundable

Refundable

₹ 93,096

Book Now

Earn 150 InterMiles

Earn 2808 InterMiles

LIS

08:35

via FRA

28h 25m

RUH

15:00+1day

Refundable

Refundable

₹ 93,096

Book Now

Earn 150 InterMiles

Earn 2808 InterMiles

LIS

08:35

via FRA

34h 25m

RUH

21:00+1day

Refundable

Refundable

₹ 93,096

Book Now

Earn 150 InterMiles

Earn 2808 InterMiles

LIS

10:05

via LHR

26h 55m

RUH

15:00+1day

Refundable

Refundable

₹ 95,079

Book Now

Earn 150 InterMiles

Earn 2865 InterMiles

LIS

16:10

via LHR

17h 50m

RUH

12:00+1day

Refundable

Refundable

₹ 95,163

Book Now

Earn 150 InterMiles

Earn 2868 InterMiles

LIS

15:05

via LHR

18h 55m

RUH

12:00+1day

Refundable

Refundable

₹ 95,163

Book Now

Earn 150 InterMiles

Earn 2868 InterMiles

LIS

16:10

via LHR

20h 50m

RUH

15:00+1day

Refundable

Refundable

₹ 95,163

Book Now

Earn 150 InterMiles

Earn 2868 InterMiles

LIS

15:05

via LHR

21h 55m

RUH

15:00+1day

Refundable

Refundable

₹ 95,163

Book Now

Earn 150 InterMiles

Earn 2868 InterMiles

LIS

10:05

via LHR

23h 55m

RUH

12:00+1day

Refundable

Refundable

₹ 95,163

Book Now

Earn 150 InterMiles

Earn 2868 InterMiles

LIS

16:10

via LHR

26h 50m

RUH

21:00+1day

Refundable

Refundable

₹ 95,163

Book Now

Earn 150 InterMiles

Earn 2868 InterMiles

LIS

10:05

via LHR

26h 55m

RUH

15:00+1day

Refundable

Refundable

₹ 95,163

Book Now

Earn 150 InterMiles

Earn 2868 InterMiles

LIS

15:05

via LHR

27h 55m

RUH

21:00+1day

Refundable

Refundable

₹ 95,163

Book Now

Earn 150 InterMiles

Earn 2868 InterMiles

LIS

18:50

via CDG

24h 40m

RUH

21:30+1day

Refundable

Refundable

₹ 96,137

Book Now

Earn 150 InterMiles

Earn 2898 InterMiles

LIS

15:55

via CDG

15h 05m

RUH

09:00+1day

Refundable

Refundable

₹ 96,253

Book Now

Earn 150 InterMiles

Earn 2901 InterMiles

LIS

14:15

via DXB

15h 50m

RUH

08:05+1day

Refundable

Refundable

₹ 96,210

Book Now

Earn 150 InterMiles

Earn 2901 InterMiles

LIS

21:15

via DXB

18h 45m

RUH

18:00+1day

Refundable

Refundable

₹ 96,210

Book Now

Earn 150 InterMiles

Earn 2901 InterMiles

LIS

14:15

via DXB

25h 45m

RUH

18:00+1day

Refundable

Refundable

₹ 96,210

Book Now

Earn 150 InterMiles

Earn 2901 InterMiles

LIS

21:15

via DXB

27h 10m

RUH

02:25+2day

Refundable

Refundable

₹ 96,210

Book Now

Earn 150 InterMiles

Earn 2901 InterMiles

LIS

21:15

via DXB

32h 50m

RUH

08:05+2day

Refundable

Refundable

₹ 96,210

Book Now

Earn 150 InterMiles

Earn 2901 InterMiles

LIS

18:50

via CDG

26h 05m

RUH

22:55+1day

Non Refundable

Non-Refundable

₹ 96,420

Book Now

Earn 150 InterMiles

Earn 2907 InterMiles

LIS

18:50

via CDG

26h 05m

RUH

22:55+1day

Non Refundable

Non-Refundable

₹ 96,512

Book Now

Earn 150 InterMiles

Earn 2910 InterMiles

LIS

15:55

via CDG

29h 00m

RUH

22:55+1day

Non Refundable

Non-Refundable

₹ 96,537

Book Now

Earn 150 InterMiles

Earn 2910 InterMiles

LIS

15:55

via CDG

29h 00m

RUH

22:55+1day

Non Refundable

Non-Refundable

₹ 96,629

Book Now

Earn 150 InterMiles

Earn 2913 InterMiles

LIS

11:10

via LHR

14h 20m

RUH

03:30+1day

Refundable

Refundable

₹ 98,822

Book Now

Earn 150 InterMiles

Earn 2979 InterMiles

LIS

18:50

via LHR

25h 10m

RUH

22:00+1day

Refundable

Refundable

₹ 99,109

Book Now

Earn 150 InterMiles

Earn 2988 InterMiles

LIS

21:15

via DXB

12h 25m

RUH

11:40+1day

Refundable

Refundable

₹ 199,426

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

21:15

via DXB

13h 00m

RUH

12:15+1day

Refundable

Refundable

₹ 145,995

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

14:15

via DXB

13h 45m

RUH

06:00+1day

Refundable

Refundable

₹ 199,426

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

21:15

via DXB

15h 15m

RUH

14:30+1day

Refundable

Refundable

₹ 199,426

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

16:45

via MAD

15h 30m

RUH

10:15+1day

Non Refundable

Non-Refundable

₹ 130,899

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

11:35

via MAD

16h 15m

RUH

05:50+1day

Non Refundable

Non-Refundable

₹ 118,762

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

14:15

via DXB

16h 35m

RUH

08:50+1day

Refundable

Refundable

₹ 145,995

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

08:25

via MAD

17h 05m

RUH

03:30+1day

Non Refundable

Non-Refundable

₹ 290,234

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

21:15

via DXB

17h 45m

RUH

17:00+1day

Refundable

Refundable

₹ 199,426

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

14:15

via DXB

19h 25m

RUH

11:40+1day

Refundable

Refundable

₹ 199,426

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

21:15

via DXB

20h 00m

RUH

19:15+1day

Refundable

Refundable

₹ 199,426

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

14:15

via DXB

20h 00m

RUH

12:15+1day

Refundable

Refundable

₹ 145,995

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

21:15

via DXB

21h 00m

RUH

20:15+1day

Refundable

Refundable

₹ 145,995

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

20:45

via MAD

23h 15m

RUH

22:00+1day

Non Refundable

Non-Refundable

₹ 130,899

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

18:50

via CDG

26h 05m

RUH

22:55+1day

Non Refundable

Non-Refundable

₹ 119,605

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

18:50

via CDG

26h 05m

RUH

22:55+1day

Non Refundable

Non-Refundable

₹ 119,605

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

21:15

via DXB

26h 25m

RUH

01:40+2day

Refundable

Refundable

₹ 145,995

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

21:15

via DXB

27h 35m

RUH

02:50+2day

Refundable

Refundable

₹ 145,995

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

14:15

via DXB

28h 00m

RUH

20:15+1day

Refundable

Refundable

₹ 145,995

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

16:20

via FRA

31h 50m

RUH

02:10+2day

Refundable

Refundable

₹ 118,147

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

15:40

via MXP

32h 30m

RUH

02:10+2day

Refundable

Refundable

₹ 168,908

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

14:15

via DXB

33h 25m

RUH

01:40+2day

Refundable

Refundable

₹ 145,995

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

LIS

21:15

via DXB

33h 35m

RUH

08:50+2day

Refundable

Refundable

₹ 145,995

Book Now

Earn 150 InterMiles

Earn 3000 InterMiles

Frequently Asked Questions

Which are the most preferred airlines from Lisbon to Riyadh ?

Any offer available for new users on Lisbon to Riyadh flight booking by InterMiles?

Which is the cheapest airline on Lisbon to Riyadh flight route?

When does the first flight leave from Lisbon to Riyadh?

Which is the last flight on Lisbon to Riyadh route?

How many flights fly from Lisbon to Riyadh on the daily basis?

Is it important to pay insurance charge for Lisbon to Riyadh flight booking?