Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Glasgow departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Glasgow

Cheap round-trip flights

Icelandair Logo
7:40 pm - 9:55 amIAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pmGLA-IAD
10h 55m1 stop
$522Icelandair
Find Deal
Tue, Feb 3 - Thu, Feb 12
Icelandair Logo
7:40 pm - 9:55 amIAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pmGLA-IAD
10h 55m1 stop
$536Icelandair
Find Deal
Thu, Jan 15 - Mon, Jan 19
Icelandair Logo
7:40 pm - 9:55 amIAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pmGLA-IAD
10h 55m1 stop
$537Icelandair
Find Deal
Tue, Dec 9 - Tue, Dec 16
Icelandair Logo
7:40 pm - 9:55 amIAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pmGLA-IAD
10h 55m1 stop
$541Icelandair
Find Deal
Tue, Nov 4 - Sun, Nov 23
British Airways Logo
7:25 pm - 11:15 pmIAD-GLA
22h 50m1 stop
British Airways Logo
9:25 am - 3:55 pmGLA-IAD
11h 30m1 stop
$603British Airways
Find Deal
Wed, Oct 15 - Wed, Oct 22
Virgin Atlantic Logo
5:25 pm - 4:10 pmIAD-GLA
17h 45m1 stop
Virgin Atlantic Logo
8:55 am - 3:35 pmGLA-IAD
11h 40m1 stop
$608Virgin Atlantic
Find Deal
Wed, Oct 1 - Tue, Oct 7
British Airways Logo
7:20 pm - 1:05 pmIAD-GLA
13h 45m1 stop
British Airways Logo
6:35 am - 3:35 pmGLA-IAD
14h 00m1 stop
$609British Airways
Find Deal
Fri, Oct 31 - Mon, Nov 10
American Airlines Logo
8:10 pm - 3:10 pmIAD-GLA
14h 00m2 stops
American Airlines Logo
7:35 am - 7:32 pmGLA-IAD
16h 57m2 stops
$627American Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
Lufthansa Logo
6:10 pm - 12:20 pmIAD-GLA
13h 10m1 stop
Lufthansa Logo
6:10 am - 4:50 pmGLA-IAD
14h 40m1 stop
$636Lufthansa
Find Deal
Fri, Oct 17 - Mon, Oct 27
Lufthansa Logo
6:10 pm - 12:25 pmIAD-GLA
13h 15m1 stop
Lufthansa Logo
6:10 am - 3:50 pmGLA-IAD
14h 40m1 stop
$637Lufthansa
Find Deal
Wed, Oct 15 - Mon, Oct 20

Icelandair flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport flight tickets
Icelandair
Feb 3
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Feb 12
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$522
Find similar
Icelandair
Jan 15
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Jan 19
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$536
Find similar
Icelandair
Dec 9
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Dec 16
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$537
Find similar

British Airways flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport flight tickets
British Airways
Oct 15
IAD7:25 pmWashington, D.C. Dulles Intl
22h 50m
1 stop
GLA11:15 pmGlasgow Intl
Oct 22
GLA9:25 amGlasgow Intl
11h 30m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$603
Find similar
British Airways
Oct 31
IAD7:20 pmWashington, D.C. Dulles Intl
13h 45m
1 stop
GLA1:05 pmGlasgow Intl
Nov 10
GLA6:35 amGlasgow Intl
14h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$609
Find similar
British Airways
Oct 13
IAD10:45 pmWashington, D.C. Dulles Intl
12h 40m
1 stop
GLA4:25 pmGlasgow Intl
Oct 20
GLA5:50 amGlasgow Intl
19h 25m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
$610
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 1, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 2/3

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Thu 2/12

12:35 pm-6:30 pm

1 stop10h 55m

$522

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 1/15

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Mon 1/19

12:35 pm-6:30 pm

1 stop10h 55m

$536

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 12/9

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Tue 12/16

12:35 pm-6:30 pm

1 stop10h 55m

$537

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 11/4

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sun 11/23

12:35 pm-6:30 pm

1 stop10h 55m

$541

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 10/15

7:25 pm-11:15 pm

1 stop22h 50m

Glasgow Intl

Wed 10/22

9:25 am-3:55 pm

1 stop11h 30m

$603

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 10/1

5:25 pm-4:10 pm

1 stop17h 45m

Glasgow Intl

Tue 10/7

8:55 am-3:35 pm

1 stop11h 40m

$608

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 10/31

7:20 pm-1:05 pm

1 stop13h 45m

Glasgow Intl

Mon 11/10

6:35 am-3:35 pm

1 stop14h 00m

$609

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 1/15

8:10 pm-3:10 pm

2 stops14h 00m

Glasgow Intl

Mon 1/19

7:35 am-7:32 pm

2 stops16h 57m

$627

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 10/17

6:10 pm-12:20 pm

1 stop13h 10m

Glasgow Intl

Mon 10/27

6:10 am-4:50 pm

1 stop14h 40m

$636

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 10/15

6:10 pm-12:25 pm

1 stop13h 15m

Glasgow Intl

Mon 10/20

6:10 am-3:50 pm

1 stop14h 40m

$637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Glasgow from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport

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 Glasgow Intl Airport?

The cheapest month to fly to Glasgow Intl Airport from Washington, D.C. Dulles Intl Airport is in November. Flight prices, which tend to average around $595, are often lower during this time because this is during the off-season. If you’re not able to fly to Glasgow Intl Airport in November, then April is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport during April average around $606.

What is the cheapest day to depart on your flight to Glasgow Intl Airport?

Our data shows that Monday is the least expensive day to fly to Glasgow Intl Airport. Tickets to fly out on this day can be as low as $768. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport for around $927.

What is the cheapest time of day to depart on your flight to Glasgow Intl Airport?

Our most recent data shows that the best time of day to fly to Glasgow Intl Airport is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport during this time can be as low as $828. Try not to purchase tickets at noon because they tend to be around $1,061. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Glasgow Intl Airport?

You are more likely to see cheaper flights to Glasgow Intl Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around $735 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from Washington, D.C. Dulles Intl Airport for as low as $647 on momondo.

How have Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport flight prices changed over time?

When to book flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport (IAD to GLA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Glasgow Intl by plane?

    There are 3426.2 mi between Washington, D.C. Dulles Intl and Glasgow Intl. By plane, this route typically takes 9h 10m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport.

  • What documentation or ID do you need to fly to Glasgow Intl Airport?

    The required travel and health documents for your Glasgow Intl 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 Glasgow Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $497Free CancellationRating
7.0
539 reviews
Search Icelandair flights
British AirwaysPriceFrom $573Free CancellationRating
6.7
7,336 reviews
Search British Airways flights
Aer LingusPriceFrom $627Free CancellationRating
7.2
1,248 reviews
Search Aer Lingus flights

Traveling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
Glencoe
Dumbarton
Kinlochleven
Alexandria
Kilmarnock
Arrochar
Dunoon
Ballachulish
East Kilbride
Renfrew
Tarbert

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Glasgow?

It is quick and easy to find Washington, D.C. to Glasgow flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Glasgow that suits you.

Can I find flights from Washington, D.C. to Glasgow with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Glasgow on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Glasgow?

momondo helps you find the best flight between Washington, D.C. and Glasgow by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Glasgow right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Glasgow now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Glasgow and let you know when they change.

An easier way to manage your Glasgow Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 9/6
Sat 9/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Glasgow

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $349
Flights to London Gatwick Airportfrom $322
Flights to London City Airportfrom $442
Flights to London Stansted Airportfrom $406
Flights to London Luton Airportfrom $410
Flights to Belfast Intl Airportfrom $482
Flights to London Southend Airportfrom $428
Flights to Belfast City Airportfrom $522