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Distance from Oceanside, CA to IAD Airport

Distance

2,668 mi

Time

1 day 23 hours

Gas Cost

$249 - $484

Helpful Inaccurate

There are 2,246.39 miles from Oceanside to Washington Dulles International Airport (IAD) in east direction and 2,668 miles (4,293.73 kilometers) by car, following the I-40 route.

Oceanside and IAD Airport are 1 day 23 hours far apart, if you drive non-stop .

This is the fastest route from Oceanside, CA to IAD Airport. The halfway point is Yukon, OK.

Please note the time difference between Oceanside, CA and IAD Airport is 3 hours. The current time in Oceanside is 7:44 am and the current time in IAD Airport is 10:44 am.

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Lowest Price Rental Cars in Oceanside, CA

Planning on renting a car to go from Oceanside, CA to IAD Airport? Here there are some offers to rent a car in Oceanside, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Oceanside »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 107.17 gallons of gas to cover the route between Oceanside, CA and IAD Airport.

The estimated cost of gas to go from Oceanside to IAD Airport is $349.58.

During the route, an average car will release 2,099.61 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Oceanside, CA and IAD Airport

If you want to meet halfway between Oceanside, CA and IAD Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.454296 and -97.840782, or 35º 27' 15.4656" N, 97º 50' 26.8152" W. This location is 1,334.23 miles away from Oceanside, CA and IAD Airport and it would take approximately 23 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Yukon, OK, situated 1,347 miles from Oceanside, CA and 1,345 miles from IAD Airport. It would take 19 hours 1 min to go from Oceanside to Yukon and 20 hours 19 mins to go from IAD to Yukon.

Major City Closest to Halfway Point

The major city closest to the halfway point between Oceanside, CA and IAD Airport is Oklahoma City, OK, situated 1,361 miles from Oceanside, CA and 1,330 miles from IAD Airport. It would take 19 hours 13 mins to go from Oceanside to and 20 hours 4 mins to go from IAD to Oklahoma City.

Major Cities Along the Route

Some other major cities along the route include Amarillo, TX,Albuquerque, NM,Temecula, CA,Murrieta, CA,Moreno Valley, CA,Victorville, CA,Vista, CA,Riverside, CA,San Bernardino, CA,Carlsbad, CA,Rialto, CA, and Fontana, CA.