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District of Columbia

Find cheap United Airlines flights to District of Columbia

RDU — IAD
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find United Airlines flight deals to District of Columbia

Cheapest United Airlines flights from USA to District of Columbia
Explore the most affordable United Airlines flight options available from USA to District of Columbia. Find the lowest fares with prices last updated on July 27, 2026.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 pm
BOS
-
IAD
1 stop3h 59m
United Airlines
Sat 8/2210:15 pm
IAD
-
BOS
Nonstop1h 44m
United Airlines
Deal found 7/27$168
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:33 pm
ATL
-
IAD
Nonstop1h 51m
United Airlines
Mon 8/248:19 am
IAD
-
ATL
Nonstop1h 58m
United Airlines
Deal found 7/27$169
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:45 am
BOS
-
IAD
Nonstop1h 35m
United Airlines
Mon 8/2410:15 pm
IAD
-
BOS
Nonstop1h 44m
United Airlines
Deal found 7/25$170

Flights to District of Columbia with United Airlines at a glance

Find detailed information about United Airlines flights from USA to District of Columbia. Explore the options provided by United Airlines to plan your journey from USA to District of Columbia. Data last updated July 27, 2026.

Popular in

June

Cheapest in

October

Average price

$365

Round-trip from

$168

One-way from

$85

Good round-trip deal

$292 or less

Good one-way deal

$164 or less
Highest demand for flights to District of Columbia with United Airlines; 13% potential price increase.
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Best time to find cheap flights to District of Columbia with United Airlines; 2% potential price drop.
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Average price for flights to District of Columbia with United Airlines (round-trip).
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United Airlines
  • United Airlines
  • 9/4-9/7
  • 1 total stop
  • 5h 42m total
  • USA to District of Columbia
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United Airlines
  • United Airlines
  • 12/29
  • Nonstop
  • 1h 47m total
  • USA to District of Columbia
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Price to beat on a round-trip flight from the United States to District of Columbia with United Airlines.
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Price to beat on a one-way flight from the United States to District of Columbia with United Airlines.
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Cheapflights Insights

Find cheap United Airlines flights to District of Columbia

How long is the flight to District of Columbia with United Airlines?

On average, United Airlines flights from the United States to District of Columbia take 3 hours 30 minutes. Flights to District of Columbia from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

United Airlines weekly flight availability to District of Columbia

The most flights to District of Columbia operated by United Airlines are scheduled on a Sunday (301 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (243 on average).

When is the best time to book a flight to District of Columbia with United Airlines?

The best time to book a flight to District of Columbia with United Airlines is 43 days before departure. On average, fares are higher if you book on the same day as departure.

FAQs for United Airlines flights to District of Columbia

  • Is United Airlines the cheapest airline for a flight to District of Columbia?

    According to our data Avelo Airlines offers the lowest average return price for flights to District of Columbia; but the fare you pay will vary depending on your time and date of travel. Use Cheapflights to compare your options before booking your flight.

  • Do other airlines fly to District of Columbia?

    Airlines such as American Airlines, Frontier and Delta also operate flights to District of Columbia. Check Cheapflights to compare fares from United Airlines and these other carriers.

  • What is the average cost of a flight to District of Columbia with United Airlines?

    The typical United Airlines flight to District of Columbia averages around $430 for a return flight and around $309 for a one-way ticket.

Reviews from United Airlines flights to District of Columbia

See what other users thought of their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Overview

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

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