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Cheap flights from Port Columbus to Washington Dulles

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Compare Port Columbus to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Port Columbus to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Port Columbus to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..P8,732 per passenger.Departing Tue, 7 Oct, returning Wed, 8 Oct.Return flight with United.Outbound direct flight with United departs from Port Columbus on Tue, 7 Oct, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Wed, 8 Oct, arriving in Port Columbus.Price includes taxes and charges.From P8,732, select.
Washington D.C..P8,751 per passenger.Departing Tue, 10 Jun, returning Wed, 11 Jun.Return flight with United.Outbound direct flight with United departs from Port Columbus on Tue, 10 Jun, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Wed, 11 Jun, arriving in Port Columbus.Price includes taxes and charges.From P8,751, select.
Washington D.C..P8,811 per passenger.Departing Tue, 1 Jul, returning Wed, 2 Jul.Return flight with United.Outbound direct flight with United departs from Port Columbus on Tue, 1 Jul, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Wed, 2 Jul, arriving in Port Columbus.Price includes taxes and charges.From P8,811, select.
Washington D.C..P9,145 per passenger.Departing Tue, 8 Jul, returning Mon, 18 Aug.Return flight with United.Outbound direct flight with United departs from Port Columbus on Tue, 8 Jul, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Mon, 18 Aug, arriving in Port Columbus.Price includes taxes and charges.From P9,145, select.
Washington D.C..P9,643 per passenger.Departing Thu, 21 Aug, returning Mon, 25 Aug.Return flight with United.Outbound direct flight with United departs from Port Columbus on Thu, 21 Aug, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Mon, 25 Aug, arriving in Port Columbus.Price includes taxes and charges.From P9,643, select.
Washington D.C..P9,789 per passenger.Departing Thu, 29 May, returning Thu, 5 Jun.Return flight with United.Outbound direct flight with United departs from Port Columbus on Thu, 29 May, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Thu, 5 Jun, arriving in Port Columbus.Price includes taxes and charges.From P9,789, select.
Washington D.C..P9,855 per passenger.Departing Tue, 22 Jul, returning Tue, 2 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Tue, 22 Jul, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Tue, 2 Sep, arriving in Port Columbus.Price includes taxes and charges.From P9,855, select.
Washington D.C..P9,900 per passenger.Departing Tue, 2 Sep, returning Tue, 9 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Tue, 2 Sep, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Tue, 9 Sep, arriving in Port Columbus.Price includes taxes and charges.From P9,900, select.

Find the cheapest month to fly from Port Columbus to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Port Columbus to Washington Dulles flights are currently cheapest in October.
May
from P9,956
Jun
from P8,751
Jul
from P8,811
Aug
from P9,643
Sep
from P9,900
Oct
from P8,732
Nov
from P11,585
Dec
Find prices
Jan
from P13,936
Feb
Find prices
Mar
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Apr
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Direct flights from Port Columbus to Washington Dulles

Port Columbus to Washington Dulles: Alternative routes

Compare routes from Port Columbus to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Columbus to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundP8,732
Cheapest month to flyOctober
Average flight time1 hr, 22 mins
Most popular airlineUnited
Average flights per week194

Finding cheap flights from Port Columbus to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Port Columbus to Washington Dulles is P8,732. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 22 minutes is the average flight time from Port Columbus to Washington Dulles.
United, Republic Airways and Air Canada fly direct from Port Columbus to Washington Dulles.
As of May 2025, there are 194 flights per week flying from Port Columbus to Washington Dulles.
The cheapest month to fly from Port Columbus to Washington Dulles is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Port Columbus Airport to Washington Dulles Airport on Tuesday, 7 October 2025.
Yes – the average flight time is 1 hour and 22 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Washington Dulles.

Travelling from John Glenn Columbus International Airport (CMH) to Washington Dulles International Airport (IAD): what you need to know

  • Take a direct flight from John Glenn Columbus International Airport to Washington Dulles International Airport and you'll be travelling for an average of 1 hour 20 minutes.

  • Washington DC's timezone is UTC-4, which is the same as Columbus.

  • Flights from CMH to IAD start at 06:00 — the earliest with United Airlines. The last departure is at 19:55 with United Airlines. In total, there are 40 weekly John Glenn Columbus International Airport to Washington Dulles International Airport flights.

  • Your CMH to IAD flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You can expect longer queues in popular months such as July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • United Airlines is your gateway to discovering Washington DC (and perhaps some other exciting corners of United States!). Check out the direct flights from John Glenn Columbus International Airport to Washington Dulles International Airport offered by this popular airline.

  • Most travellers choose to travel with United Airlines on this route.

  • The most punctual carrier operating CMH to IAD flights is United Airlines. Its services arrive as scheduled 73.55% of the time.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from John Glenn Columbus International Airport to Washington Dulles International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Popular stopovers between CMH and IAD include:

    • Charlotte Douglas International Airport

    • Philadelphia International Airport

    • Nashville International Airport

How to find the cheapest flights from John Glenn Columbus International Airport (CMH) to Washington Dulles International Airport (IAD)

  • The cheapest price we've seen for a one-way John Glenn Columbus International Airport to Washington Dulles International Airport flight is P4,366. A return ticket is currently P8,732. Depending on the availability and when you book, these fares can change.

  • Get cheap tickets from CMH to IAD by booking eight months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • July is the cheapest month for flights from John Glenn Columbus International Airport to Washington Dulles International Airport. If you want to fly during a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from CMH to IAD.

  • Find the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from John Glenn Columbus International Airport to Washington Dulles International Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about John Glenn Columbus International Airport (CMH)

  • CMH is located at 4600 International Gateway.

  • When it comes to the on-time performance of John Glenn Columbus International Airport, 79.5% of flights arrive within the scheduled timeframe.

  • To reach John Glenn Columbus International Airport from central Columbus, it'll take about 10 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 13 kilometres from the airport to the city centre.

  • Expect a trip time of around 1 hour 5 minutes when using public transport.

  • Catching an early flight from John Glenn Columbus International Airport to Washington Dulles International Airport? Avoid rushing to the airport (and sneak in some extra precious sleep) by picking one of these stays close to CMH:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • IAD is located at 1 Saarinen Circle.

  • Washington Dulles International Airport to the centre of Washington DC has a drive time of around 50 minutes. It's approximately 56 kilometres away.

  • If you're using public transport, expect a journey time of about 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • The quietest month for a flight from John Glenn Columbus International Airport to Washington Dulles International Airport is January, while April is the busiest. Pick the ideal time to go to Washington DC based on whether you prefer a more fast-paced or easygoing experience.

  • Book your flight from John Glenn Columbus International Airport to Washington Dulles International Airport for July if you'd like to explore Washington DC during its warmest month. Expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from CMH to IAD in January. Temperatures average between -6ºC (21ºF) and 10ºC (50ºF) then.

Explore more of United States

  • You've seen Washington DC, now it's time to explore other corners of United States. Travel around 322 kilometres north-east to New York to tick off its leading attractions. From Statue of Liberty to Central Park and Empire State Building, you'll have a full itinerary ahead.

  • Philadelphia is another standout destination in United States and is around 193 kilometres north-east of Washington DC. No trip is complete without experiencing Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Plan the rest of your trip from Columbus to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.