Find cheap airlines flights from Jacksonville to Washington D.C.

You can choose from 5 airlines that fly from Jacksonville to Washington D.C., including Allegiant Air, United Airlines, and Frontier Airlines. Allegiant Air has lowest fares on this route.
Allegiant Air logo Allegiant Air
United Airlines logo United Airlines
Frontier Airlines logo Frontier Airlines
Delta Air Lines logo Delta Air Lines
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Jacksonville to Washington D.C. according to previous 12 months data from Trip.com.

Book direct flights from Jacksonville to Washington D.C.: One way flights from $63, round trip flights from $136. Find flight deals for the next 3 months below.

Displayed flight fares from Jacksonville to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Jacksonville to Washington D.C.

The distance between Jacksonville and Washington D.C. is approximately 1,030.81 km. It takes around 1 hour 57 minutes on average to fly from Jacksonville to Washington D.C.. Based on Trip.com's data travel demand peaks in January. The off-season for travel is August.

Cheapest one-way flight price$63
Cheapest round-trip ticket price$136
Off-season for travelAugust
Peak season for travelJanuary
Flight distance1,030.81 km
Average flight time1 hour 57 minutes
Popular airlineAllegiant Air
Flight statistics for the Jacksonville–Washington D.C. route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Jacksonville to Washington D.C. (JAX-WAS)?

    Based on Trip.com data, Allegiant Air offers one-way fares as low as $63 on Cheapest nonstop routes (e.g. JAX to IAD on Sat, Jul 25), while Allegiant Air offers Cheapest nonstop round-trips from $136 departing on Sat, Jul 11 and returning on Tue, Jul 14.
  • At the moment, you can catch a nonstop flight from Jacksonville to Washington D.C. with the following airlines, including: Allegiant Air United Airlines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 57 minutes to fly from Jacksonville (JAX) to Washington D.C. (WAS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Jacksonville to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 17 flight per week flying from Jacksonville to Washington D.C.. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA1434 (09:23) American Airlines: S/M/T/W/T/F/S -- AA949 (11:49)
  • To find best deals on flights from Jacksonville to Washington D.C., you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Jul 25, with one-way flights priced at just $63.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Allegiant Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Washington D.C. travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Jacksonville to Washington D.C. is August, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Jacksonville to Washington D.C. on June 27, 2026 with Frontier Airlines, with prices starting at $190.
  • You can land at any one of the following hubs in Washington D.C., with Jacksonville International Airport to Dulles International Airport (JAX-IAD) is by far the most common option on this route: Dulles International Airport (IAD) Ronald Reagan Washington National Airport (DCA).
  • The time difference between Washington D.C. and Jacksonville is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.