Round-trip from | $234 |
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January is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Casper. Prices for January average $525 per person but you can even find prices for as low as $342. The most expensive prices can be found in the month of July. Opting for a January flight can save you 42% on your journey compared to booking in July
Unlike at noon, when flights are generally more expensive, you can save up to 13% on flights from Casper to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.
WAS Temperature | 35.6 - 80.6 °F |
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If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Airline | Cheapest | Average | Flexibility | On-time |
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United Airlines | Cheapest$256 | Average$427 | FlexibilityNo cancel fee | On-time69% |