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$274 Cheap Flights from Moline (MLI) to Baltimore (BWI)

View $274 flight on Tue, Sep 29, 2026Opens in a new window

Popular airlines from Quad City Intl. Airport (MLI) to Baltimore Washington Intl. Airport (BWI)

Cheap Flights from Moline to Baltimore (MLI-BWI)

Prices were available within the past 7 days and start at $274 for one-way flights and $295 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec 1 - Sat, Dec 5
MLI
Moline
BWI
Baltimore
$295 Roundtrip, found 16 hours ago
$295
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Tue, Dec 1 from Moline to Baltimore, returning Sat, Dec 5, priced at $295 found 16 hours ago
American Airlines
Sat, Nov 7 - Sun, Nov 22
MLI
Moline
BWI
Baltimore
$307 Roundtrip, found 3 hours ago
$307
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Nov 7 from Moline to Baltimore, returning Sun, Nov 22, priced at $307 found 3 hours ago
United
Tue, Dec 1 - Sat, Dec 5
MLI
Moline
BWI
Baltimore
$315 Roundtrip, found 16 hours ago
$315
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Dec 1 from Moline to Baltimore, returning Sat, Dec 5, priced at $315 found 16 hours ago
American Airlines
Thu, Dec 3 - Mon, Dec 7
MLI
Moline
BWI
Baltimore
$319 Roundtrip, found 7 hours ago
$319
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Dec 3 from Moline to Baltimore, returning Mon, Dec 7, priced at $319 found 7 hours ago
United
Sat, Nov 7 - Sun, Nov 22
MLI
Moline
BWI
Baltimore
$327 Roundtrip, found 3 hours ago
$327
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Nov 7 from Moline to Baltimore, returning Sun, Nov 22, priced at $327 found 3 hours ago
Delta
Sat, Nov 7 - Sun, Nov 22
MLI
Moline
BWI
Baltimore
$327 Roundtrip, found 3 hours ago
$327
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Nov 7 from Moline to Baltimore, returning Sun, Nov 22, priced at $327 found 3 hours ago
United
Wed, Oct 7 - Sat, Oct 10
MLI
Moline
BWI
Baltimore
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 7 from Moline to Baltimore, returning Sat, Oct 10, priced at $329 found 3 days ago
United
Thu, Nov 5 - Sat, Nov 7
MLI
Moline
BWI
Baltimore
$334 Roundtrip, found 16 hours ago
$334
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Nov 5 from Moline to Baltimore, returning Sat, Nov 7, priced at $334 found 16 hours ago
Delta
Thu, Dec 3 - Mon, Dec 7
MLI
Moline
BWI
Baltimore
$339 Roundtrip, found 7 hours ago
$339
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Dec 3 from Moline to Baltimore, returning Mon, Dec 7, priced at $339 found 7 hours ago
United
Tue, Oct 6 - Mon, Oct 12
MLI
Moline
BWI
Baltimore
$339 Roundtrip, found 4 days ago
$339
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 6 from Moline to Baltimore, returning Mon, Oct 12, priced at $339 found 4 days ago

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 57 minutes. Flights from $642
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $642

Find the cheapest month to fly from Moline (MLI) to Baltimore (BWI)

February is typically the cheapest month to fly

From $250 - $778 per traveler.

What you need to know for your flight from Quad City Intl. to Baltimore Washington Intl. Thurgood Marshall

Moline (MLI) to Baltimore (BWI) at a glance

Explore various airlines offering flights from Moline (MLI) to Baltimore (BWI) on this short domestic route. Compare options to find the best itinerary that aligns with your budget and schedule while you delve into Baltimore's iconic attractions and vibrant neighborhoods. Whether you're looking for cheap flights from Moline or other affordable travel options, you can easily gather essential details for flights from Quad City International Airport to Baltimore Washington International Thurgood Marshall Airport.

  • Fastest flight duration: around 3h 30m in-flight, plus roughly 1h 45m layover with one stop
  • Route distance: roughly 700 miles (1,130 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $110–$390, depending on seasonality and how far ahead you book

Flights from Quad City International Airport (MLI) to Baltimore Washington International Thurgood Marshall Airport (BWI)

According to recent traveler bookings, the top airlines flying from Moline to Baltimore are favored for their one-stop services, often featuring layovers at O'Hare International Airport (ORD) for about 1 hour and 45 minutes, Charlotte-Douglas International Airport (CLT) with a 1 hour and 15 minute stop, and Hartsfield-Jackson Atlanta International Airport (ATL) for approximately 2 hours and 15 minutes. These options allow you to balance price, total travel time, and cabin class to discover the best itinerary for your journey.

  • American Airlines: This major carrier provides one-stop services, with one-way fares generally between $125 and $415. It dominates the route with about 57% of departures, featuring an in-flight duration of 3 hours and 30 minutes, leading to an overall travel time of around 5 hours, including layover.
  • United: As another full-service airline, United offers one-stop service with one-way fares typically priced from $110 to $445. It represents roughly 28% of departures on this route, maintaining an in-flight time of 3 hours and 30 minutes and a total journey time of about 5 hours, factoring in layovers.
  • Delta: Delta Airlines, a full-service carrier, provides one-stop service with one-way fares usually ranging from $120 to $305. It accounts for approximately 15% of departures along this route, with a consistent flight duration of 3 hours and 30 minutes and a total travel time of around 5 hours, including layover.

Best time to fly from Moline (MLI) to Baltimore (BWI)

The most popular months for travelers flying from Moline to Baltimore are May, June, and October, when peak temperatures in Baltimore reach up to 72.5°F in June. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 36.1°F. For better deals, December usually offers the lowest average one-way fare around $157. Flight availability peaks in June and September, with approximately 11 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: December usually offers good deals with average one-way fare around $157, roughly 21% cheaper than the yearly average.
  • Another budget-friendly time to fly: February typically offers an average one-way fare of around $164.
  • Most flight options: June and September have the highest number of flights from Moline to Baltimore, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January33.8°F (1.0°C)Average8$208
February36.1°F (2.3°C)Low7$164
March43.7°F (6.5°C)Low7$240
April54.3°F (12.4°C)Average9$213
May63.9°F (17.7°C)High9$226
June72.5°F (22.5°C)High11$227
July78.1°F (25.6°C)Average8$178
August76.1°F (24.5°C)Average9$212
September69.8°F (21.0°C)Average11$190
October58.8°F (14.9°C)High9$186
November46.8°F (8.2°C)Low7$193
December39.4°F (4.1°C)Average7$157

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Moline (MLI) to Baltimore (BWI)

  • Moline to Washington (MLI-DCA): Ronald Reagan Washington National Airport (DCA) lies approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). On this route, one-way economy prices usually fall between $125 and $405, influenced by the season and when you book. Travelers can expect primarily one-stop flights, with common layover locations being O'Hare International Airport (ORD) and Charlotte-Douglas International Airport (CLT). Major airlines operating on this route include American Airlines and United, and first-class service is also available.

How to find the best prices for flights from Moline (MLI) to Baltimore (BWI)

Getting some of the best deals on flights from Moline to Baltimore is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking within two weeks, although most travelers tend to book two to eight weeks in advance. Departures in the afternoon (12 PM-6 PM) generally offer lower prices, while morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Thursday typically results in cheaper rates, even though Wednesday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Baltimore Washington International Thurgood Marshall Airport from Quad City International Airport

Baltimore welcomes travelers from Moline with a range of transport options based on price, convenience, and proximity. Here's how to reach Baltimore efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Baltimore, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Baltimore Washington International Thurgood Marshall Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Baltimore Washington International Thurgood Marshall Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Baltimore Washington International Thurgood Marshall Airport, BWI Thurgood Marshall Airport Metro Station, a metro station, is located about 0.3 miles from the airport and can be reached on foot, while Baltimore-Washington International Airport Station, a train station, is approximately 1.7 miles away by car.

Frequently asked questions

How much does a flight from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
You can find cheap one-way flights from $274 and cheap return flights from $295 Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) with Expedia. One-way flights typically cost between $109 and $507, and return flights often range between $285 and $836. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The cheapest month to fly from MLI to BWI is December when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Enter MLI to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
American Airlines is one of the cheapest airlines offering connecting flights from Moline, IL (MLI) to Baltimore, MD (BWI) starting from around $198. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Quad City International Airport (MLI) to Baltimore Washington International Thurgood Marshall Airport (BWI) usually leaves at around 5:00 AM. This flight is operated by American Airlines and is part of a seasonal service, allowing you to start your day early and make the most of your time in Baltimore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Moline, IL (MLI) to Baltimore, MD (BWI) are in the early morning, from 6am to 9am. This time accounts for around 39% of total traffic, indicating that many travelers prefer to fly early in the day. Airlines such as American Airlines, United Airlines, and Delta Airlines operate flights during this window, making it a convenient choice for your travel plans.
How long does it take to fly from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Flights from MLI to BWI with one stop typically take around 6 hours 20 minutes, covering approximately 745 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
First class seats are offered on the MLI to BWI route. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baltimore from Quad City Intl. (MLI)?
From Quad City Intl. (MLI), you can fly into Baltimore Washington Intl. Thurgood Marshall (BWI) to reach Baltimore. Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), Charlotte-Douglas Intl. (CLT) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) Baltimore Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Moline, IL (MLI-Quad City Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Quad City Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, United
Roundtrip price
$294
Distance
744 mi

Book with confidence

Moline to Baltimore Flights

The cheapest times to fly from Moline to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Moline to Baltimore are during the month of December. You can find some of the cheapest flights from Moline to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Moline to Baltimore

Sunday is one of the best days to book for cheap flights from Moline to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Moline to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Moline to Baltimore in 2026. You can also book with separate airlines for your outbound and return journeys, from $274 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Moline to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Moline to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Moline to Baltimore Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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