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Cheap flights from Chicago O'Hare Intl Airport to Baltimore from $41

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Baltimore departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago O'Hare Intl Airport to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
5:25 am - 4:50 pmORD-BWI
10h 25m1 stop
9:36 am - 4:37 pmBWI-ORD
8h 01m1 stop
$97Frontier
Find Deal
Sat, Mar 8 - Tue, Mar 18
5:43 pm - 12:17 amORD-BWI
5h 34m1 stop
9:36 am - 4:37 pmBWI-ORD
8h 01m1 stop
$100Frontier
Find Deal
Tue, Mar 11 - Tue, Mar 18
8:15 am - 11:10 amORD-BWI
1h 55mnonstop
7:30 am - 8:51 amBWI-ORD
2h 21mnonstop
$148American Airlines
Find Deal
Tue, Mar 4 - Tue, Mar 11
6:00 pm - 8:58 pmORD-BWI
1h 58mnonstop
7:30 am - 8:51 amBWI-ORD
2h 21mnonstop
$150American Airlines
Find Deal
Tue, Mar 4 - Tue, Mar 11
11:25 am - 2:15 pmORD-BWI
1h 50mnonstop
11:45 am - 1:05 pmBWI-ORD
2h 20mnonstop
$158Southwest
Find Deal
Tue, Mar 11 - Wed, Mar 12
7:00 am - 11:55 amORD-BWI
3h 55m1 stop
8:40 pm - 10:00 pmBWI-ORD
2h 20mnonstop
$168Southwest
Find Deal
Tue, Mar 11 - Tue, Mar 18
7:00 am - 9:55 amORD-BWI
1h 55mnonstop
6:15 am - 7:32 amBWI-ORD
2h 17mnonstop
$209United Airlines
Find Deal
Wed, Mar 26 - Wed, Apr 2
5:00 pm - 11:15 pmORD-BWI
5h 15m1 stop
6:00 am - 9:12 amBWI-ORD
4h 12m1 stop
$217Delta
Find Deal
Thu, Mar 27 - Fri, Apr 4
1:55 pm - 4:43 pmORD-BWI
1h 48mnonstop
10:50 am - 12:05 pmBWI-ORD
2h 15mnonstop
$228United Airlines
Find Deal
Thu, Mar 27 - Wed, Apr 9
5:00 pm - 11:15 pmORD-BWI
5h 15m1 stop
6:00 am - 10:08 amBWI-ORD
5h 08m1 stop
$237Delta
Find Deal
Fri, Mar 28 - Wed, Apr 9

Frontier flights from Chicago O'Hare Intl Airport to Baltimore

Our best Frontier deals on Chicago O'Hare Intl Airport to Baltimore flight tickets
Frontier
Mar 8
ORD5:25 amChicago O'Hare Intl
10h 25m
1 stop
BWI4:50 pmBaltimore/Washington
Mar 18
BWI9:36 amBaltimore/Washington
8h 01m
1 stop
ORD4:37 pmChicago O'Hare Intl
Frontier
Mar 11
ORD5:43 pmChicago O'Hare Intl
5h 34m
1 stop
BWI12:17 amBaltimore/Washington
Mar 18
BWI9:36 amBaltimore/Washington
8h 01m
1 stop
ORD4:37 pmChicago O'Hare Intl
Frontier
Mar 4
ORD5:36 pmChicago O'Hare Intl
6h 07m
1 stop
BWI12:43 amBaltimore/Washington
Mar 11
BWI9:36 amBaltimore/Washington
8h 02m
1 stop
ORD4:38 pmChicago O'Hare Intl

Spirit Airlines flights from Chicago O'Hare Intl Airport to Baltimore

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Baltimore flight tickets
Spirit Airlines
Mar 25
ORD6:25 pmChicago O'Hare Intl
4h 47m
1 stop
BWI12:12 amBaltimore/Washington
Apr 1
BWI9:20 pmBaltimore/Washington
13h 39m
1 stop
ORD9:59 amChicago O'Hare Intl
Spirit Airlines
Mar 25
ORD6:25 pmChicago O'Hare Intl
4h 47m
1 stop
BWI12:12 amBaltimore/Washington
Apr 1
BWI5:30 pmBaltimore/Washington
16h 14m
2 stops
ORD8:44 amChicago O'Hare Intl
Spirit Airlines
Mar 25
ORD6:25 pmChicago O'Hare Intl
4h 47m
1 stop
BWI12:12 amBaltimore/Washington
Apr 1
BWI6:16 pmBaltimore/Washington
15h 28m
2 stops
ORD8:44 amChicago O'Hare Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in September, then January is your next best option. Flight prices from Chicago O'Hare Intl Airport to Baltimore during January average around $254.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Chicago O'Hare Intl Airport to Baltimore is on a Wednesday. Travelers who choose to depart for Baltimore on a Wednesday will often find tickets for as low as $200. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $350. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Chicago O'Hare Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $225 when looking at flights departing in the afternoon. Flights in the evening are often more expensive with an average ticket price of $286.

What is the cheapest Chicago O'Hare Intl to Baltimore/Washington flight route?

Fly from Chicago O'Hare Intl to Baltimore/Washington for the best Chicago O'Hare Intl - Baltimore/Washington flight prices

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from Chicago O'Hare Intl Airport when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $277 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Chicago O'Hare Intl Airport for as low as $162 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Baltimore/Washington flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago O'Hare Intl Airport to Baltimore flight prices changed over time?

As of February 2025, prices for Chicago O'Hare Intl Airport to Baltimore flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Baltimore (ORD to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Baltimore

Best Price Found

$41

Fastest flight time

1h 47m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Chicago O'Hare Intl Airport in the past 72 hours is $41. The best round-trip flight deal from Chicago O'Hare Intl Airport to Baltimore found on momondo in the last 72 hours is $97.
The fastest flight from Chicago O'Hare Intl Airport to Baltimore takes 1h 47m
Direct flights go from Chicago O'Hare Intl Airport to Baltimore every day.
There is 1 airport near Baltimore: Baltimore/Washington (BWI)

  • How far is Chicago O'Hare Intl to Baltimore/Washington by plane?

    Chicago O'Hare Intl and Baltimore/Washington are 619.6 mi apart from one another. 1h 47m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Baltimore/Washington Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Baltimore/Washington Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Baltimore/Washington Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Baltimore?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Baltimore?


Best airlines flying from Chicago O'Hare Intl Airport to Baltimore

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $80Free CancellationRating
6.0
3,404 reviews
Search Frontier flights
American AirlinesPriceFrom $119Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $135Free CancellationRating
6.3
8,069 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $138Free CancellationRating
8.1
4,518 reviews
Search Southwest flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
8,849 reviews
Search United Airlines flights
DeltaPriceFrom $176Free CancellationRating
8.0
8,364 reviews
Search Delta flights
  • Southwest Flights From Chicago O'Hare Intl Airport to Baltimore

    Southwest flight deals from Chicago O'Hare Intl Airport to Baltimore start from $138 round-trip. Over the 12 Southwest flights for this route in a normal week, average airfare is usually $261 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Chicago O'Hare Intl Airport to Baltimore

    $158 is the best United Airlines flight deal from Chicago O'Hare Intl Airport to Baltimore found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $291, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,853 user reviews) flies into Baltimore from Chicago O'Hare Intl Airport 12 times in an average week so prices can vary.


Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Baltimore?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Baltimore. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Baltimore with flexible booking policies on momondo?

Flights from Chicago to Baltimore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Baltimore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Baltimore.

I’m not ready to book a flight from Chicago to Baltimore right now. Can momondo alert me if prices change?

Price alerts on flights to Baltimore from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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