Cheap flights from Lyon to Tras-os-Montes from CA $72

View CA $72 flight on Mon, Sep. 8, 2025Opens in a new window

Popular airlines from Lyon to Tras-os-Montes

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Lyon (LYS) to Tras-os-Montes (OPO)

Prices were available within the past 7 days and start at CA $72 for one-way flights and CA $151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Fri, Dec. 5 - Sun, Dec. 7
LYS
Lyon
OPO
Porto
CA $151 Roundtrip, found 6 days ago
CA $151
Roundtrip
found 6 days ago
Select easyJet flight, departing Fri, Dec. 5 from Lyon to Porto, returning Sun, Dec. 7, priced at CA $151 found 6 days ago
Transavia France
Mon, Sep. 1 - Mon, Sep. 22
LYS
Lyon
OPO
Porto
CA $167 Roundtrip, found 4 days ago
CA $167
Roundtrip
found 4 days ago
Select Transavia France flight, departing Mon, Sep. 1 from Lyon to Porto, returning Mon, Sep. 22, priced at CA $167 found 4 days ago
Vueling Airlines
Mon, Nov. 3 - Thu, Nov. 6
LYS
Lyon
OPO
Porto
CA $204 Roundtrip, found 4 days ago
CA $204
Roundtrip
found 4 days ago
Select Vueling Airlines flight, departing Mon, Nov. 3 from Lyon to Porto, returning Thu, Nov. 6, priced at CA $204 found 4 days ago
Volotea
Sun, Nov. 2 - Thu, Nov. 6
LYS
Lyon
OPO
Porto
CA $206 Roundtrip, found 4 days ago
CA $206
Roundtrip
found 4 days ago
Select Volotea flight, departing Sun, Nov. 2 from Lyon to Porto, returning Thu, Nov. 6, priced at CA $206 found 4 days ago
TAP Portugal
Mon, Nov. 3 - Thu, Nov. 6
LYS
Lyon
OPO
Porto
CA $245 Roundtrip, found 4 days ago
CA $245
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Mon, Nov. 3 from Lyon to Porto, returning Thu, Nov. 6, priced at CA $245 found 4 days ago
Lufthansa
Fri, Dec. 5 - Sun, Dec. 7
LYS
Lyon
OPO
Porto
CA $315 Roundtrip, found 6 days ago
CA $315
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Dec. 5 from Lyon to Porto, returning Sun, Dec. 7, priced at CA $315 found 6 days ago
*Available to Expedia members.