$609 Cheap Flights from Baltimore (BWI) to Islay (ILY)

View $609 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Islay (ILY)

Cheap Flights from Baltimore to Islay (BWI-ILY)

Prices were available within the past 7 days and start at $609 for one-way flights and $1,284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, Oct 10 - Mon, Oct 13
BWI
Baltimore
ILY
Islay Island
$1,284 Roundtrip, found 21 hours ago
$1,284
Roundtrip
found 21 hours ago
Select British Airways flight, departing Fri, Oct 10 from Baltimore to Islay Island, returning Mon, Oct 13, priced at $1,284 found 21 hours ago
British Airways
Fri, Oct 10 - Mon, Oct 13
BWI
Baltimore
ILY
Islay Island
$1,404 Roundtrip, found 21 hours ago
$1,404
Roundtrip
found 21 hours ago
Select British Airways flight, departing Fri, Oct 10 from Baltimore to Islay Island, returning Mon, Oct 13, priced at $1,404 found 21 hours ago
British Airways
Fri, Oct 10 - Mon, Oct 13
BWI
Baltimore
ILY
Islay Island
$1,484 Roundtrip, found 21 hours ago
$1,484
Roundtrip
found 21 hours ago
Select British Airways flight, departing Fri, Oct 10 from Baltimore to Islay Island, returning Mon, Oct 13, priced at $1,484 found 21 hours ago
British Airways
Fri, Oct 10 - Mon, Oct 13
BWI
Baltimore
ILY
Islay Island
$1,604 Roundtrip, found 21 hours ago
$1,604
Roundtrip
found 21 hours ago
Select British Airways flight, departing Fri, Oct 10 from Baltimore to Islay Island, returning Mon, Oct 13, priced at $1,604 found 21 hours ago
British Airways
Mon, Aug 11 - Fri, Aug 15
BWI
Baltimore
ILY
Islay Island
$1,635 Roundtrip, found 6 days ago
$1,635
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Aug 11 from Baltimore to Islay Island, returning Fri, Aug 15, priced at $1,635 found 6 days ago
British Airways
Mon, Aug 11 - Fri, Aug 15
BWI
Baltimore
ILY
Islay Island
$1,645 Roundtrip, found 6 days ago
$1,645
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Aug 11 from Baltimore to Islay Island, returning Fri, Aug 15, priced at $1,645 found 6 days ago
Icelandair
Mon, Aug 11 - Fri, Aug 15
BWI
Baltimore
ILY
Islay Island
$1,650 Roundtrip, found 6 days ago
$1,650
Roundtrip
found 6 days ago
Select Icelandair flight, departing Mon, Aug 11 from Baltimore to Islay Island, returning Fri, Aug 15, priced at $1,650 found 6 days ago
Icelandair
Mon, Aug 11 - Fri, Aug 15
BWI
Baltimore
ILY
Islay Island
$1,660 Roundtrip, found 6 days ago
$1,660
Roundtrip
found 6 days ago
Select Icelandair flight, departing Mon, Aug 11 from Baltimore to Islay Island, returning Fri, Aug 15, priced at $1,660 found 6 days ago
British Airways
Fri, Oct 10 - Mon, Oct 13
BWI
Baltimore
ILY
Islay Island
$1,764 Roundtrip, found 21 hours ago
$1,764
Roundtrip
found 21 hours ago
Select British Airways flight, departing Fri, Oct 10 from Baltimore to Islay Island, returning Mon, Oct 13, priced at $1,764 found 21 hours ago
British Airways
Mon, Aug 11 - Fri, Aug 15
BWI
Baltimore
ILY
Islay Island
$1,883 Roundtrip, found 6 days ago
$1,883
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Aug 11 from Baltimore to Islay Island, returning Fri, Aug 15, priced at $1,883 found 6 days ago
British Airways
Mon, Aug 11 - Fri, Aug 15
BWI
Baltimore
ILY
Islay Island
$1,888 Roundtrip, found 6 days ago
$1,888
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Aug 11 from Baltimore to Islay Island, returning Fri, Aug 15, priced at $1,888 found 6 days ago
British Airways
Mon, Aug 11 - Fri, Aug 15
BWI
Baltimore
ILY
Islay Island
$1,897 Roundtrip, found 6 days ago
$1,897
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Aug 11 from Baltimore to Islay Island, returning Fri, Aug 15, priced at $1,897 found 6 days ago
British Airways
Fri, Oct 10 - Mon, Oct 13
BWI
Baltimore
ILY
Islay Island
$1,964 Roundtrip, found 21 hours ago
$1,964
Roundtrip
found 21 hours ago
Select British Airways flight, departing Fri, Oct 10 from Baltimore to Islay Island, returning Mon, Oct 13, priced at $1,964 found 21 hours ago
Icelandair
Mon, Aug 11 - Fri, Aug 15
BWI
Baltimore
ILY
Islay Island
$1,974 Roundtrip, found 6 days ago
$1,974
Roundtrip
found 6 days ago
Select Icelandair flight, departing Mon, Aug 11 from Baltimore to Islay Island, returning Fri, Aug 15, priced at $1,974 found 6 days ago
Flights from Baltimore (BWI) to Islay (ILY)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Islay
Airlines serving
British Airways
Roundtrip price
$1,284
Distance
3321 mi

Baltimore to Islay Flights

The cheapest times to fly from Baltimore to Islay

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 Baltimore to Islay are during the month of October. You can find some of the cheapest flights from Baltimore to Islay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Islay

Sunday is one of the best days to book for cheap flights from Baltimore to Islay: 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 Baltimore to Islay

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 Baltimore to Islay in 2025. You can also book with separate airlines for your outbound and return journeys, from $609 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 Baltimore to Islay 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 Baltimore to Islay 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Islay Airport (ILY) cost?
Discover the latest flight deals from BWI to ILY by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BWI to ILY?
The cheapest flights from BWI to ILY are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BWI to ILY?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BWI to ILY. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Islay Airport (ILY)?
There aren't any daily nonstop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Islay Airport (ILY). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from BWI to ILY?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Islay Airport (ILY)?
Choose a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Islay Airport (ILY) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Islay Airport (ILY) last-minute?
Last-minute bookings from BWI to ILY are typically more expensive. To lock in the cheapest rates, start searching for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a BWI to ILY flight and hotel package?
You'll generally save money by booking a BWI to ILY flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your ideal accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Islay Airport (ILY)?
It's generally possible to reschedule or cancel your BWI to ILY flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.