AirHint found the following cheapest return flights from New York (LGA) to Porto (OPO)
in May 2025 (see full year ).
Return flights
30 May
- 10 Jun
Air Transat
$ 701
26 May
- 09 Jun
Air Canada
$ 717
21 May
- 25 May
Porter Airlines (Canada) Ltd
$ 805
29 May
- 03 Jun
Porter Airlines (Canada) Ltd
$ 841
23 May
- 05 Jun
Air Transat
$ 881
23 May
- 17 Jun
Air Transat
$ 881
19 May
- 31 May
Air Transat
$ 892
30 May
- 04 Jun
Air Transat
$ 903
30 May
- 08 Jun
Air Transat
$ 915
23 May
- 27 May
Air Transat
$ 919
23 May
- 26 May
Air Transat
$ 988
23 May
- 31 May
Air Transat
$ 1004
21 May
- 23 May
Porter Airlines (Canada) Ltd
$ 1022
20 May
- 27 May
Porter Airlines (Canada) Ltd
$ 1027
16 May
- 19 May
Air Transat
$ 1063
14 May
- 17 May
Porter Airlines (Canada) Ltd
$ 1142
14 May
- 21 May
Frontier Airlines
$ 1178
24 May
- 02 Jun
Air Canada
$ 1970
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.