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Cheap flights from Port Columbus to Baltimore Washington International

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Compare Port Columbus to Baltimore Washington International flight deals

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

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Flight deals from Port Columbus to Baltimore Washington International

Looking for a cheap last-minute deal or the best round-trip flight from Port Columbus to Baltimore Washington International? Find the lowest prices on one-way and round-trip tickets right here.
Washington, D.C..C$219 per passenger.Departing Tue, Jun 10, returning Wed, Jun 11.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Port Columbus on Tue, Jun 10, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departing from Baltimore Washington International on Wed, Jun 11, arriving in Port Columbus.Price includes taxes and charges.From C$219, select.
Washington, D.C..C$219 per passenger.Departing Wed, Jun 11, returning Wed, Jul 9.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Port Columbus on Wed, Jun 11, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departing from Baltimore Washington International on Wed, Jul 9, arriving in Port Columbus.Price includes taxes and charges.From C$219, select.
Washington, D.C..C$219 per passenger.Departing Tue, Jul 22, returning Tue, Sep 2.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Port Columbus on Tue, Jul 22, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departing from Baltimore Washington International on Tue, Sep 2, arriving in Port Columbus.Price includes taxes and charges.From C$219, select.
Washington, D.C..C$220 per passenger.Departing Tue, Sep 2, returning Tue, Sep 9.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Port Columbus on Tue, Sep 2, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departing from Baltimore Washington International on Tue, Sep 9, arriving in Port Columbus.Price includes taxes and charges.From C$220, select.
Washington, D.C..C$240 per passenger.Departing Wed, Oct 8, returning Mon, Oct 13.Round-trip flight with United.Outbound indirect flight with United, departing from Port Columbus on Wed, Oct 8, arriving in Baltimore Washington International.Inbound indirect flight with United, departing from Baltimore Washington International on Mon, Oct 13, arriving in Port Columbus.Price includes taxes and charges.From C$240, select.
Washington, D.C..C$241 per passenger.Departing Thu, Aug 21, returning Mon, Aug 25.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Port Columbus on Thu, Aug 21, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departing from Baltimore Washington International on Mon, Aug 25, arriving in Port Columbus.Price includes taxes and charges.From C$241, select.
Washington, D.C..C$241 per passenger.Departing Thu, Aug 28, returning Mon, Sep 1.Round-trip flight with United.Outbound indirect flight with United, departing from Port Columbus on Thu, Aug 28, arriving in Baltimore Washington International.Inbound indirect flight with United, departing from Baltimore Washington International on Mon, Sep 1, arriving in Port Columbus.Price includes taxes and charges.From C$241, select.
Washington, D.C..C$242 per passenger.Departing Thu, Aug 28, returning Mon, Sep 1.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Port Columbus on Thu, Aug 28, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departing from Baltimore Washington International on Mon, Sep 1, arriving in Port Columbus.Price includes taxes and charges.From C$242, select.

Find the cheapest month to fly from Port Columbus to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Port Columbus to Baltimore Washington International flights are currently cheapest in June.
May
from C$471
Jun
from C$219
Jul
from C$256
Aug
from C$241
Sep
from C$220
Oct
from C$240
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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Direct flights from Port Columbus to Baltimore Washington International

Port Columbus to Baltimore Washington International: 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 Baltimore Washington International.

Columbus to Washington, D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$219
Cheapest month to flyJune
Average flight time1 hr, 22 mins
Most popular airlineSouthwest Airlines
Average flights per week20

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

The best price we found for a round-trip flight from Port Columbus to Baltimore Washington International is C$219. 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 Baltimore Washington International.
Southwest Airlines flies direct from Port Columbus to Baltimore Washington International.
There are 20 flights per week flying from Port Columbus to Baltimore Washington International, as of May 2025.
The cheapest month to fly from Port Columbus to Baltimore Washington International 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 Baltimore Washington International Airport on Tuesday, June 10, 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 Baltimore Washington International 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, Southwest Airlines offers the cheapest flight tickets to Baltimore Washington International.

Travelling from John Glenn Columbus International Airport (CMH) to Baltimore/Wash International Thurgood Marshall Airport (BWI): what you need to know

  • Take a direct flight from John Glenn Columbus International Airport to Baltimore/Wash International Thurgood Marshall Airport and you'll be in the air for an average of 1 hour 20 minutes.

  • Columbus and Washington DC follow the same timezone, UTC-4.

  • Every week, there are 16 John Glenn Columbus International Airport to Baltimore/Wash International Thurgood Marshall Airport flights. If you prefer to be on board as soon as possible, pick the 05:20 Southwest Airlines flight. If you'd rather make the most of your time before you fly, the last flight is at 19:50 with Southwest Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport with enough time to board your CMH to BWI flight.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a high season in general.

  • Southwest Airlines offers direct flights from John Glenn Columbus International Airport to Baltimore/Wash International Thurgood Marshall Airport. Book with this popular airline, then get ready to tick off the sights in Washington DC — and maybe even more of United States if time allows.

  • Southwest Airlines has the highest passenger demand on this route.

  • Southwest Airlines is the most punctual carrier that operates CMH to BWI flights. An impressive 85.14% of its services on this route land as scheduled.

  • We make it easy to book a flight with a stopover. To see your options for tickets from John Glenn Columbus International Airport to Baltimore/Wash International Thurgood Marshall Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Stopovers between CMH and BWI include:

    • Charlotte Douglas International Airport

    • Norfolk International Airport

    • Detroit Metropolitan Wayne County Airport

How to find the cheapest flights from John Glenn Columbus International Airport (CMH) to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • C$109 is the lowest price for a one-way John Glenn Columbus International Airport to Baltimore/Wash International Thurgood Marshall Airport flight. A return flight starts at C$219. These prices may change depending on demand and availability.

  • To score cheap tickets from CMH to BWI, reserve your journey six months ahead of your planned departure.

  • The cheapest month for flights from John Glenn Columbus International Airport to Baltimore/Wash International Thurgood Marshall Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

  • Save time looking for cheap flights from CMH to BWI by creating a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

  • Discover the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from John Glenn Columbus International Airport to Baltimore/Wash International Thurgood Marshall Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about John Glenn Columbus International Airport (CMH)

  • The address for CMH is 4600 International Gateway.

  • Of the flights that depart from John Glenn Columbus International Airport, 79.5% arrive as scheduled at their destination.

  • John Glenn Columbus International Airport is about 13 kilometres from central Columbus. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.

  • The trip when using public transport usually takes 1 hour 5 minutes.

  • Looking for a convenient hotel close to CMH? If you've booked an early flight from John Glenn Columbus International Airport to Baltimore/Wash International Thurgood Marshall Airport, these stays will put you moments from your departure gate:

Arriving at Baltimore/Wash International Thurgood Marshall Airport (BWI)

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

  • Baltimore/Wash International Thurgood Marshall Airport to central Washington DC has a drive time of about 50 minutes. It's approximately 48 kilometres away.

  • It'll take around 1 hour 30 minutes if you're travelling on public transport.

When to fly to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • July is the most popular month for flights from John Glenn Columbus International Airport to Baltimore/Wash International Thurgood Marshall Airport. To avoid the crowds, go to Washington DC in May.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Book your flights from John Glenn Columbus International Airport to Baltimore/Wash International Thurgood Marshall Airport in this month if you like this kind of weather.

  • If you like cooler conditions, search for a cheap ticket from CMH to BWI in January. Average temperatures are between -6ºC (21ºF) and 10ºC (50ºF) then.

Explore more of United States

  • Washington DC is easy to fall in love with, but there are so many other parts of United States just waiting to be discovered. About 322 kilometres north-east of Washington DC, a trip to New York will keep you on the move. Start with leading sights like Statue of Liberty, Central Park and Empire State Building.

  • If there's time to check out another great destination in United States, consider Philadelphia, about 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are highlights.

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.