
Cheap Flights from Lexington (LEX) to Washington (IAD)
Photo by Metropolitan Washington Airports Authority
Open Photo by Metropolitan Washington Airports Authority
Popular airlines from Blue Grass Airport (LEX) to Washington Dulles Intl. Airport (IAD)
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave on select hotels after you book a flight*
- Find the right fitWe search billions of combinations of flights to help you find your next adventure
Cheap Flights from Lexington to Washington (LEX-IAD)
Prices were available within the past 7 days and start at SAR 1,798 for roundtrip flights, for the period specified. Prices and availability are subject to change.
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 1,798
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 1,910
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 1,988
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,044
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,060
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,101
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,174
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,282
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,307
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,339
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,363
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,391
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,395
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,420
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,436
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,468
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,473
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,508
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,524
Roundtrip
Found 18 hours ago
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
LEX
Lexington
IAD
Washington
SAR 2,605
Roundtrip
Found 18 hours ago
Find the cheapest month to fly from Lexington (LEX) to Washington (IAD)
January is typically the cheapest month to flyJanuary is typically the cheapest month to fly
From SAR 744 - SAR 1,526 per traveler.
Travel information
Origin airport | Blue Grass Airport |
|---|---|
Destination airport | Washington Dulles Intl. Airport |
Distance | 630 km away |
Airlines serving | American Airlines, Delta, United |
Popular airline | American Airlines |
Roundtrip price | SAR 1,798 |
*Available to One Key members.