Best Flights starting from $1,435
from$1,435premium_economy
Ottawa (YOW)
Fri, Sep 4
Roundtrip
Lisbon (LIS)
Mon, Sep 21
from$1,728premium_economy
Ottawa (YOW)
Sat, Sep 5
Roundtrip
Lisbon (LIS)
Tue, Sep 22
from$1,748premium_economy
Ottawa (YOW)
Sun, Sep 6
Roundtrip
Lisbon (LIS)
Wed, Sep 23
from$1,753premium_economy
Ottawa (YOW)
Thu, Sep 3
Roundtrip
Lisbon (LIS)
Sun, Sep 20
from$2,000premium_economy
Ottawa (YOW)
Wed, Sep 2
Roundtrip
Lisbon (LIS)
Sat, Sep 19
from$2,172premium_economy
Ottawa (YOW)
Tue, Sep 1
Roundtrip
Lisbon (LIS)
Fri, Sep 18
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Other Options for This Route
Other Destinations
Ottawa (YOW) to Calgary (YYC) in September from $210
From $210
Ottawa (YOW) to Dallas (Any) in September from $242
From $242
Ottawa (YOW) to Halifax (YHZ) in September from $284
From $284
Ottawa (YOW) to Houston (IAH) in September from $296
From $296
Ottawa (YOW) to Vancouver (Any) in September from $346
From $346
Ottawa (YOW) to Dublin (DUB) in September from $489
From $489
Flights from Other Cities
Birmingham (BHX) to Lisbon (LIS) in September from $92
From $92
Brussels (Any) to Lisbon (LIS) in September from $98
From $98
Berlin (BER) to Lisbon (LIS) in September from $209
From $209
Tel Aviv (TLV) to Lisbon (LIS) in September from $342
From $342
New York (Any) to Lisbon (LIS) in September from $351
From $351
Calgary (YYC) to Lisbon (LIS) in September from $366
From $366