Cheap flights from Chicago O'Hare Intl Airport to Baltimore from $46
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 5/20. 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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Not ready to book? to track prices.Find the cheapest flights from Chicago O'Hare Intl Airport to Washington, D.C.
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Frontier flights from Chicago O'Hare Intl Airport to Baltimore
Our best Frontier deals on Chicago O'Hare Intl Airport to Baltimore flight tickets
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
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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 $209. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $357. 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 $231 when looking at flights departing in the afternoon. Flights in the evening are often more expensive with an average ticket price of $292.
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 $280 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 $169 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.
What is the cheapest airline that flies from Chicago O'Hare Intl to Baltimore/Washington?
Spirit Airlines, United Airlines, and Southwest are the most popular carriers operating from Chicago O'Hare Intl to Baltimore/Washington
What airlines fly to Baltimore?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Baltimore from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 6 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Baltimore on average per day?
16 flights are operational daily from Chicago O'Hare Intl Airport to Baltimore as of April 2025. The most popular departure time for this route is 6:00PM, with 52% of flights per day taking off in the evening.
How many flights depart from Chicago O'Hare Intl Airport to Baltimore on average per week?
As of April 2025, there are 118 flights per week flying from Chicago O'Hare Intl Airport to Baltimore. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Baltimore
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
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 46m 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?
As of April 2025, there are 6 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Baltimore is Airbus A319, representing 13.22% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 10.39%, Boeing 737-800 at 9.80%, and Embraer 170 at 9.59%.
What is the most popular airline from Chicago O'Hare Intl Airport to Baltimore?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Baltimore is United Airlines (49% of total bookings). The next most popular airlines are American Airlines (26%), Southwest (18%), and Frontier (4%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $92 | Free Cancellation | Rating 6.0 3,281 reviews | |||
| PriceFrom $101 | Free Cancellation | Rating 6.3 7,926 reviews | |||
| PriceFrom $121 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $140 | Free Cancellation | Rating 8.0 4,280 reviews | |||
| PriceFrom $174 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $176 | Free Cancellation | Rating 8.0 7,916 reviews |
Southwest Flights From Chicago O'Hare Intl Airport to Baltimore
Southwest flight deals from Chicago O'Hare Intl Airport to Baltimore start from $140 round-trip. Over the 6 Southwest flights for this route in a normal week, average airfare is usually $269 round-trip - but some users have found much cheaper deals with momondo.
United Airlines Flights From Chicago O'Hare Intl Airport to Baltimore
$174 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 $290, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,667 user reviews) flies into Baltimore from Chicago O'Hare Intl Airport 15 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.