$340 Cheap Flights from Alliance (AIA) to Baltimore (BWI)

View $340 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from Alliance, NE (AIA-Alliance Municipal) to Baltimore Washington Intl. Airport (BWI)

Cheap Flights from Alliance to Baltimore (AIA-BWI)

Prices were available within the past 7 days and start at $340 for one-way flights and $358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Sep 30 - Sat, Oct 11
AIA
Alliance
BWI
Baltimore
$358 Roundtrip, found 4 days ago
$358
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Sep 30 from Alliance to Baltimore, returning Sat, Oct 11, priced at $358 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Sep 4 - Mon, Sep 15
AIA
Alliance
BWI
Baltimore
$370 Roundtrip, found 4 days ago
$370
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Sep 4 from Alliance to Baltimore, returning Mon, Sep 15, priced at $370 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Sep 29 - Sat, Oct 11
AIA
Alliance
BWI
Baltimore
$380 Roundtrip, found 4 days ago
$380
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Sep 29 from Alliance to Baltimore, returning Sat, Oct 11, priced at $380 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Sep 4 - Sat, Sep 13
AIA
Alliance
BWI
Baltimore
$382 Roundtrip, found 4 days ago
$382
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Sep 4 from Alliance to Baltimore, returning Sat, Sep 13, priced at $382 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Sep 3 - Mon, Sep 15
AIA
Alliance
BWI
Baltimore
$390 Roundtrip, found 4 days ago
$390
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Sep 3 from Alliance to Baltimore, returning Mon, Sep 15, priced at $390 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Sep 4 - Tue, Sep 16
AIA
Alliance
BWI
Baltimore
$392 Roundtrip, found 4 days ago
$392
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Sep 4 from Alliance to Baltimore, returning Tue, Sep 16, priced at $392 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Sep 3 - Sat, Sep 13
AIA
Alliance
BWI
Baltimore
$402 Roundtrip, found 4 days ago
$402
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Sep 3 from Alliance to Baltimore, returning Sat, Sep 13, priced at $402 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Sep 3 - Tue, Sep 16
AIA
Alliance
BWI
Baltimore
$412 Roundtrip, found 4 days ago
$412
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Sep 3 from Alliance to Baltimore, returning Tue, Sep 16, priced at $412 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Sep 30 - Wed, Oct 15
AIA
Alliance
BWI
Baltimore
$415 Roundtrip, found 4 days ago
$415
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Sep 30 from Alliance to Baltimore, returning Wed, Oct 15, priced at $415 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Sep 20 - Wed, Oct 8
AIA
Alliance
BWI
Baltimore
$427 Roundtrip, found 4 days ago
$427
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Sep 20 from Alliance to Baltimore, returning Wed, Oct 8, priced at $427 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. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $645
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $645
Flights from Alliance (AIA) to Baltimore (BWI)
Origin airport
Alliance Municipal
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Roundtrip price
$358
Distance
1379 mi

Alliance to Baltimore Flights

The cheapest times to fly from Alliance 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 Alliance to Baltimore are during the month of September. You can find some of the cheapest flights from Alliance to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Alliance to Baltimore

Sunday is one of the best days to book for cheap flights from Alliance 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 Alliance 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 Alliance to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $340 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 Alliance 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 Alliance 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.

 

Frequently asked questions

How much does a flight from Alliance Municipal Airport (AIA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Snag a cheap one-way flight from $340 or cheap return flight from $358 from Alliance Municipal Airport (AIA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Alliance Municipal Airport (AIA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
September is the least expensive month to fly from AIA to BWI. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Alliance Municipal Airport (AIA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest AIA to BWI flight.
How many flights per day from Alliance Municipal Airport (AIA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
There aren't any daily nonstop flights available from Alliance Municipal Airport (AIA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from AIA to BWI?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Alliance Municipal Airport (AIA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To land at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) without delays, opt for a flight that leaves from Alliance Municipal Airport (AIA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Alliance Municipal Airport (AIA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Holding off until just before your trip to book your flight from AIA to BWI generally means paying more. While you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book an AIA to BWI flight and hotel package?
Compared with arranging hotels and flights separately, booking an AIA to BWI flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Alliance Municipal Airport (AIA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you reserved your AIA to BWI flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.