AirHint found the following cheapest return flights from New York (LGA) to Porto (OPO)
in May 2025 (see full year ).
Return flights
08 May
- 12 May
Air Canada
$ 685
11 May
- 13 May
Air Canada
$ 692
07 May
- 15 May
Air Canada
$ 693
17 May
- 24 May
Air Canada
$ 736
04 May
- 11 May
Air Canada
$ 761
25 May
- 10 Jun
Air Transat
$ 803
30 May
- 05 Jun
Porter Airlines (Canada) Ltd
$ 806
20 May
- 27 May
Air Canada
$ 827
26 May
- 09 Jun
Porter Airlines (Canada) Ltd
$ 839
11 May
- 15 May
Air Transat
$ 842
30 May
- 10 Jun
Air Transat
$ 842
30 May
- 17 Jun
Porter Airlines (Canada) Ltd
$ 844
21 May
- 27 May
Air Transat
$ 864
11 May
- 14 May
Porter Airlines (Canada) Ltd
$ 885
28 May
- 02 Jun
Air Transat
$ 896
10 May
- 17 May
Air Canada
$ 922
29 May
- 03 Jun
Porter Airlines (Canada) Ltd
$ 945
26 May
- 02 Jun
Porter Airlines (Canada) Ltd
$ 957
29 May
- 02 Jun
Porter Airlines (Canada) Ltd
$ 1010
22 May
- 03 Jun
Porter Airlines (Canada) Ltd
$ 1115
Also check the deals for one-way flights from New York to Porto in May .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.