$449 Cheap Aer Lingus flights from Washington to Glasgow (IAD to GLA)

Find The Best Day To Fly from Washington to Glasgow

Amazing Aer Lingus IAD to GLA Flight Deals

The cheapest flights to Glasgow Intl. found within the past 7 days were $588 round trip and $449 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 3 - Tue, Sep 9
IAD
Washington
GLA
Glasgow
$588 Roundtrip, found 3 days ago
$588
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Sep 3 from Washington to Glasgow, returning Tue, Sep 9, priced at $588 found 3 days ago
Sun, Sep 14 - Fri, Sep 26
IAD
Washington
GLA
Glasgow
$608 Roundtrip, found 2 days ago
$608
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Sun, Sep 14 from Washington to Glasgow, returning Fri, Sep 26, priced at $608 found 2 days ago

Frequently asked questions

Can I catch a flight from Dulles Intl. Airport to GLA right now?
For info on any current Glasgow Intl. Airport (GLA) travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Check before you book your flight, so you don't get caught up en route.
What terminal is Aer Lingus at Washington Dulles Intl. Airport (IAD)?
As soon as you're given your boarding pass for your Aer Lingus flight from Dulles Intl. Airport to GLA, check if the terminal details are on it. If not, consult your carrier. They should be able to let you know where you'll be flying in and out of.
Are there Aer Lingus non-stop flights from IAD to GLA?
Aer Lingus doesn't offer direct flights between IAD and GLA, so prepare to make at least one stopover. If you've got enough time between flights, hit the airport shops while you wait for your connection.
How long is an Aer Lingus flight from IAD to GLA?
Enjoy some in-flight shut-eye and start your vacation feeling refreshed and relaxed. You'll have ample time to do so when traveling with Aer Lingus between IAD and Glasgow Intl. Airport (GLA), with the average flight lasting 8 hours and 10 minutes.
How many direct and indirect flights does Aer Lingus fly from IAD to GLA?
When journeying from IAD to GLA, you'll find about 3 Aer Lingus daily flights to select from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Glasgow Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Aer Lingus flight from Washington IAD to Glasgow GLA 

To find the best deals on flights to Washington from Glasgow with Aer Lingus, just enter your travel dates, filter by Aer Lingus, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Washington IAD to Glasgow GLA with Aer Lingus 

If you’re planning a round trip, booking return flights with Aer Lingus is usually the most cost-effective option. With airfares ranging from $588 to $608, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Aer Lingus flights from Washington IAD to Glasgow GLA 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Aer Lingus flight from Washington to Glasgow costs from $449. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Glasgow GLA from  Washington IAD with Aer Lingus 

To find a cheap Aer Lingus flight from Washington IAD to Glasgow GLA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Aer Lingus flights from Washington IAD to Glasgow GLA 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover. 

 

Find nonstop flights from Washington IAD to Glasgow GLA with Aer Lingus 

If you’re keen to be on Glasgow soil fast, don’t waste time with a stopover—filter your search results to show direct Aer Lingus flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Aer Lingus flights from Washington IAD to Glasgow GLA 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Glasgow GLA from  Washington IAD with Aer Lingus on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Aer Lingus Airports
Hop on a(n) Aer Lingus flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.43
DUBIRLDublin16
LHRGBRHeathrow7
BOSUSALogan Intl.7
JFKUSAJohn F. Kennedy Intl.5
MSNUSADane County Regional4
IAHUSAGeorge Bush Intercontinental4
LAXUSALos Angeles Intl.3
STLUSALambert-St. Louis Intl.3
GRRUSAGerald R. Ford Intl.3

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