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United
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Air Canada
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How much is the cheapest flight to National Harbor?
Prices were available within the past 7 days and start at CA $184 for one-way flights and CA $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.





Find the cheapest month to fly from Columbus (CMH) to Washington (DCA)
November is typically the cheapest month to fly
Graph displaying average flight prices per month
Expedia.ca gives you the best tools to secure great deals on flights to National Harbor. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to National Harbor. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to National Harbor.
Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your National Harbor flights with full confidence knowing that you've found the best deal online.
Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to National Harbor.
Looking to save even more? Get additional savings by bundling your National Harbor flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your National Harbor trip!
Frequently asked questions
Destination airport | Washington Dulles Intl. |
Destination airport IATA code | IAD |
Destination city name | Washington |
Roundtrip price | CA $244 |
Need more than a Flight to National Harbor?
Trending flights to National Harbor
Prices were available within the past 7 days and start at CA $184 for one-way flights and CA $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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