Best Flights starting from $648
from$648economy
Washington, D.C. (IAD)
Wed, Sep 2
Roundtrip
Oslo (Any)
Tue, Sep 15
from$717economy
Washington, D.C. (IAD)
Thu, Sep 3
Roundtrip
Oslo (Any)
Wed, Sep 16
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Other Options for This Route
Other Destinations
Washington, D.C. (IAD) to Chicago (ORD) in September from $89
From $89
Washington, D.C. (IAD) to Los Angeles (LAX) in September from $134
From $134
Washington, D.C. (IAD) to Milwaukee (MKE) in September from $144
From $144
Washington, D.C. (IAD) to Miami (MIA) in September from $181
From $181
Washington, D.C. (IAD) to Seattle (SEA) in September from $197
From $197
Washington, D.C. (IAD) to Houston (Any) in September from $205
From $205
Flights from Other Cities
Los Angeles (LAX) to Oslo (Any) in September from $334
From $334
Sioux Falls (FSD) to Oslo (Any) in September from $5,904
From $5,904
Minneapolis (Any) to Oslo (Any) in November from $612
From $612
Washington, D.C. (BWI) to Oslo (Any) in November from $1,442
From $1,442
Washington, D.C. (BWI) to Oslo (Any) in November from $2,859
From $2,859
Washington, D.C. (BWI) to Oslo (Any) in November from $7,908
From $7,908