Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Mon, 28 Apr
IAD - LIS
$374
$360
Prime price per passenger
Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Mon, 17 Mar
IAD - LIS
$376
$362
Prime price per passenger
Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Mon, 31 Mar
IAD - LIS
$378
$364
Prime price per passenger
Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Sat, 05 Apr
IAD - LIS
$381
$367
Prime price per passenger
Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Thu, 24 Apr
IAD - LIS
$387
$378
Prime price per passenger
Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Mon, 12 May
IAD - LIS
$437
$421
Prime price per passenger
Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Tue, 06 May
IAD - LIS
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Thu, 08 May
LIS - IAD
$508
$491
Prime price per passenger
Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Thu, 15 May
IAD - LIS
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Sat, 17 May
LIS - IAD
$527
$514
Prime price per passenger
Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Mon, 24 Mar
IAD - LIS
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Mon, 31 Mar
LIS - IAD
$562
$544
Prime price per passenger
Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Tue, 11 Mar
IAD - LIS
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Tue, 18 Mar
LIS - IAD
$634
$621
Prime price per passenger
Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Wed, 02 Apr
IAD - LIS
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Tue, 08 Apr
LIS - IAD
$672
$647
Prime price per passenger
Washington, D.C. (Arlington County), VA
Lisbon
BEST
DEAL
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Sun, 20 Apr
DCA - LIS
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Thu, 24 Apr
LIS - DCA
$681
$667
Prime price per passenger