Cheap flights from Duluth to Manassas from CA $509

View CA $509 flight on Mon, Aug. 11, 2025Opens in a new window

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Cheap flights from Duluth (DLH) to Manassas (WAS)

Prices were available within the past 7 days and start at CA $509 for one-way flights and CA $440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug. 12 - Wed, Aug. 13
DLH
Duluth
DCA
Washington
CA $440 Roundtrip, found 3 days ago
CA $440
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug. 12 from Duluth to Washington, returning Wed, Aug. 13, priced at CA $440 found 3 days ago
Delta
Tue, Aug. 12 - Sat, Aug. 16
DLH
Duluth
DCA
Washington
CA $527 Roundtrip, found 3 days ago
CA $527
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug. 12 from Duluth to Washington, returning Sat, Aug. 16, priced at CA $527 found 3 days ago
Delta
Fri, Aug. 8 - Wed, Aug. 13
DLH
Duluth
DCA
Washington
CA $539 Roundtrip, found 3 days ago
CA $539
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug. 8 from Duluth to Washington, returning Wed, Aug. 13, priced at CA $539 found 3 days ago
Delta
Fri, Aug. 8 - Sat, Aug. 16
DLH
Duluth
DCA
Washington
CA $657 Roundtrip, found 3 days ago
CA $657
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug. 8 from Duluth to Washington, returning Sat, Aug. 16, priced at CA $657 found 3 days ago
Delta
Tue, Aug. 12 - Thu, Aug. 14
DLH
Duluth
DCA
Washington
CA $671 Roundtrip, found 3 days ago
CA $671
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug. 12 from Duluth to Washington, returning Thu, Aug. 14, priced at CA $671 found 3 days ago
United
Mon, Aug. 11 - Fri, Aug. 15
DLH
Duluth
DCA
Washington
CA $1,180 Roundtrip, found 3 days ago
CA $1,180
Roundtrip
found 3 days ago
Select United flight, departing Mon, Aug. 11 from Duluth to Washington, returning Fri, Aug. 15, priced at CA $1,180 found 3 days ago

Find the cheapest month to fly from Duluth (DLH) to Washington (DCA)

September is typically the cheapest month to fly

From CA $339 - CA $700 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.