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Southwest

International flight fares from LKR34,624

Explore flights from Tulsa to Washington, D.C. (Dulles)

Sep 2025
From$379*
Seen: 6 hrs ago
One Way/Basic
Oct 2025
From$332*
Seen: 9 hrs ago
One Way/Basic
Nov 2025
No result for this month.
$174
Displaying fares for September-2025
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    SEP

  • 13

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    NOV

  • 03

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    • Range$174-$379

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

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