If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

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Cheapest flights to Washington, D.C.
Explore the most affordable flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on October 13, 2026.

Sat 12/128:50 am -

Nonstop15h 05m

Wed 12/308:05 pm -

Nonstop12h 25m

Deal found 10/85,758﷼

Mon 11/29:25 am -

Nonstop14h 30m

Mon 11/238:05 pm -

Nonstop12h 40m

Deal found 10/115,761﷼

Sun 11/229:25 am -

Nonstop14h 30m

Sun 11/298:05 pm -

Nonstop12h 40m

Deal found 10/85,926﷼

Sat 12/128:50 am -

Nonstop15h 05m

Wed 12/308:05 pm -

Nonstop12h 25m

Deal found 10/85,930﷼

Fri 12/118:50 am -

Nonstop15h 05m

Tue 12/298:05 pm -

Nonstop12h 25m

Deal found 10/85,937﷼

Tue 11/249:25 am -

Nonstop14h 30m

Tue 12/18:05 pm -

Nonstop12h 25m

Deal found 10/95,969﷼

Tue 11/249:25 am -

Nonstop14h 30m

Tue 12/18:05 pm -

Nonstop12h 25m

Deal found 10/105,991﷼

Wed 12/98:50 am -

Nonstop15h 05m

Mon 12/288:05 pm -

Nonstop12h 25m

Deal found 10/86,009﷼

Wed 12/98:50 am -

Nonstop15h 05m

Fri 1/18:05 pm -

Nonstop12h 25m

Deal found 10/86,016﷼

Wed 12/168:50 am -

Nonstop15h 05m

Thu 1/78:05 pm -

Nonstop12h 25m

Deal found 10/96,027﷼

Thu 11/59:25 am -

Nonstop14h 30m

Mon 11/98:05 pm -

Nonstop12h 40m

Deal found 10/86,059﷼

Best time to book a flight to Washington, D.C.

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DOH-WAS

DOH-IAD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Fly from

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DohaWashington, D.C.

DOH Doha Hamad Intl - IAD Washington, D.C. Dulles Intl

DOHIAD

Doha Hamad Intl

Sun 11/1

9:25 am-3:55 pm

Nonstop14h 30m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

3,605﷼

DohaWashington, D.C.

DOH Doha Hamad Intl - IAD Washington, D.C. Dulles Intl

DOHIAD

Doha Hamad Intl

Mon 11/9

9:25 am-3:55 pm

Nonstop14h 30m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

3,645﷼

DohaWashington, D.C.

DOH Doha Hamad Intl - IAD Washington, D.C. Dulles Intl

DOHIAD

Doha Hamad Intl

Fri 11/13

9:25 am-3:55 pm

Nonstop14h 30m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

3,645﷼

DohaWashington, D.C.

DOH Doha Hamad Intl - IAD Washington, D.C. Dulles Intl

DOHIAD

Doha Hamad Intl

Sun 10/18

8:10 am-3:55 pm

Nonstop14h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

3,756﷼

DohaWashington, D.C.

DOH Doha Hamad Intl - IAD Washington, D.C. Dulles Intl

DOHIAD

Doha Hamad Intl

Mon 11/2

9:25 am-3:55 pm

Nonstop14h 30m

Washington, D.C. Dulles Intl

Mon 11/23

8:05 pm-4:45 pm

Nonstop12h 40m

5,761﷼

DohaWashington, D.C.

DOH Doha Hamad Intl - IAD Washington, D.C. Dulles Intl

DOHIAD

Doha Hamad Intl

Tue 11/24

9:25 am-3:55 pm

Nonstop14h 30m

Washington, D.C. Dulles Intl

Sun 11/29

8:05 pm-4:45 pm

Nonstop12h 40m

5,926﷼

DohaWashington, D.C.

DOH Doha Hamad Intl - IAD Washington, D.C. Dulles Intl

DOHIAD

Doha Hamad Intl

Sun 12/13

8:50 am-3:55 pm

Nonstop15h 05m

Washington, D.C. Dulles Intl

Thu 12/31

8:05 pm-4:30 pm

Nonstop12h 25m

5,937﷼

DohaWashington, D.C.

DOH Doha Hamad Intl - IAD Washington, D.C. Dulles Intl

DOHIAD

Doha Hamad Intl

Sat 12/12

8:50 am-3:55 pm

Nonstop15h 05m

Washington, D.C. Dulles Intl

Thu 12/31

8:05 pm-4:30 pm

Nonstop12h 25m

5,937﷼

DohaWashington, D.C.

DOH Doha Hamad Intl - IAD Washington, D.C. Dulles Intl

DOHIAD

Doha Hamad Intl

Tue 11/24

9:25 am-3:55 pm

Nonstop14h 30m

Washington, D.C. Dulles Intl

Tue 12/1

8:05 pm-4:30 pm

Nonstop12h 25m

5,969﷼

DohaWashington, D.C.

DOH Doha Hamad Intl - IAD Washington, D.C. Dulles Intl

DOHIAD

Doha Hamad Intl

Tue 11/24

9:25 am-3:55 pm

Nonstop14h 30m

Washington, D.C. Dulles Intl

Tue 12/1

8:05 pm-4:30 pm

Nonstop12h 25m

5,991﷼

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 15 resultsSorted by cheapest first

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Cheapest flights to Washington, D.C.
Explore the most affordable flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on October 13, 2026.

Explore the most affordable flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on October 13, 2026.

Best flights to Washington, D.C.
Discover carefully curated flight deals to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.

Discover carefully curated flight deals to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.

One-way flights to Washington, D.C.
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Search for one-way flight options to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.

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This is the cheapest price on a non-stop flight to Washington, D.C. found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights to Washington, D.C.Explore the most affordable flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on October 13, 2026.

Explore the most affordable flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on October 13, 2026.

Best flights to Washington, D.C.Discover carefully curated flight deals to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.

Discover carefully curated flight deals to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.

One-way flights to Washington, D.C.Search for one-way flight options to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.

Search for one-way flight options to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.

Best time to book a flight to Washington, D.C.

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Cheapest flights to Washington, D.C.
Explore the most affordable flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on October 13, 2026.

Best flights to Washington, D.C.
Discover carefully curated flight deals to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.

One-way flights to Washington, D.C.
Search for one-way flight options to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.