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Washington, D.C.

Find cheap Frontier flights to Washington, D.C.

CMH — WAS
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find Frontier flight deals to Washington, D.C.

Cheapest Frontier flights from USA to Washington, D.C.
Explore the most affordable Frontier flight options available from USA to Washington, D.C.. Find the lowest fares with prices last updated on July 27, 2026.

This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:03 pm
ORD
-
BWI
Nonstop2h 10m
Frontier
Thu 9/36:24 am
BWI
-
ORD
1 stop17h 44m
Frontier
Deal found 7/27$177
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:03 pm
ORD
-
BWI
Nonstop2h 10m
Frontier
Sun 8/239:32 pm
BWI
-
ORD
1 stop11h 21m
Frontier
Deal found 7/23$181
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:25 pm
ORD
-
BWI
Nonstop2h 17m
Frontier
Thu 9/35:08 pm
BWI
-
ORD
Nonstop2h 31m
Frontier
Deal found 7/25$182

Flights to Washington, D.C. with Frontier at a glance

Find detailed information about Frontier flights from USA to Washington, D.C.. Explore the options provided by Frontier to plan your journey from USA to Washington, D.C.. Data last updated July 27, 2026.

Popular in

June

Cheapest in

February

Average price

$180

Round-trip from

$178

One-way from

$95

Good round-trip deal

$139 or less
Highest demand for flights to Washington, D.C. with Frontier; 20% potential price increase.
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Best time to find cheap flights to Washington, D.C. with Frontier; 3% potential price drop.
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Average price for flights to Washington, D.C. with Frontier (round-trip).
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Frontier
  • Frontier
  • 10/17-10/21
  • 1 total stop
  • 28h 45m total
  • USA to Washington, D.C.
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Frontier
  • Frontier
  • 10/26
  • Nonstop
  • 2h 14m total
  • USA to Washington, D.C.
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Price to beat on a round-trip flight from the United States to Washington, D.C. with Frontier.
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Cheapflights Insights

Find cheap Frontier flights to Washington, D.C.

How long is the flight to Washington, D.C. with Frontier?

On average, Frontier flights from the United States to Washington, D.C. take 3 hours 0 minutes. Flights to Washington, D.C. from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Frontier weekly flight availability to Washington, D.C.

The most flights to Washington, D.C. operated by Frontier are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

When is the best time to book a flight to Washington, D.C. with Frontier?

The best time to book a flight to Washington, D.C. with Frontier is 55 days before departure. On average, fares are higher if you book on the same day as departure.

When is the cheapest time to fly to Washington, D.C. with Frontier?

Users looking for the cheapest Frontier fares to Washington, D.C. should consider flying on Monday at noon, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at noon, when prices are usually at their highest.

FAQs about flights to Washington, D.C. with Frontier

  • Which airport do Frontier flights arrive at when travelling to Washington, D.C.?

    Frontier flights tend to land at either Washington, D.C. Dulles Intl Airport or Washington, D.C. Reagan-National Airport.

  • Is Frontier the cheapest airline for a flight to Washington, D.C.?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Washington, D.C. tends to be with Avelo Airlines.

  • Are there alternative airlines other than Frontier that fly to Washington, D.C.?

    American Airlines, United Airlines and Delta all fly to Washington, D.C. and offer an alternative to Frontier.

  • How much is a flight to Washington, D.C. with Frontier?

    The average price for a return flight with Frontier is $251; with a one-way flight around $157.

See more FAQs

Reviews of Frontier

See what Cheapflights users have to say about their Frontier experience.
Frontier
5.6
Fair
2,754 reviews
Overview

Boarding

5.9

Entertainment

4.3

Comfort

5.4

Food

4.5

Crew

6.6

Popular Frontier flights

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Airports serving Washington, D.C.

Book a flight to or from one of these Washington, D.C. airports.
Flights to Reagan-National
Flights to Dulles Intl
Flights from Reagan-National
Flights from Dulles Intl