What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Glasgow?

Icelandair is the most popular carrier operating from Washington, D.C. Dulles Intl to Glasgow

What airlines fly to Glasgow?

United Airlines, Aer Lingus and Icelandair are the top three most popular airlines that fly to Glasgow from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Glasgow. Keep in mind that there are 7 different airlines that fly to Glasgow on a routine basis, so you have a few additional options to choose from.

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

As of April 2026, there are 4 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Glasgow.

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

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.

What documentation or ID do you need to fly to Glasgow?

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

$296 Cheap Flights from Washington, D.C. Dulles Intl Airport to Glasgow in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Glasgow?

Prices are currently low for flights on this route. Typical prices usually range from $814 to $569. The lowest price recently found on this route was $683.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:20 pm - 1:25 pm

IAD

GLA

9h 05m

1 stop

2:20 pm - 7:20 pm

GLA

IAD

10h 00m

1 stop

$683Icelandair

Tue, Aug 18 - Wed, Aug 26

8:30 pm - 1:25 pm

IAD

GLA

11h 55m

1 stop

2:20 pm - 7:20 pm

GLA

IAD

10h 00m

1 stop

$685Icelandair

Mon, Apr 27 - Mon, May 4

11:20 pm - 1:25 pm

IAD

GLA

9h 05m

1 stop

2:20 pm - 7:20 pm

GLA

IAD

10h 00m

1 stop

$686Icelandair

Tue, Aug 18 - Wed, Aug 26

8:30 pm - 1:25 pm

IAD

GLA

11h 55m

1 stop

2:20 pm - 7:20 pm

GLA

IAD

10h 00m

1 stop

$704Icelandair

Tue, Aug 25 - Thu, Sep 3

8:30 pm - 1:25 pm

IAD

GLA

11h 55m

1 stop

2:20 pm - 10:15 pm

GLA

IAD

12h 55m

1 stop

$705Icelandair

Thu, Sep 3 - Tue, Sep 8

8:30 pm - 1:25 pm

IAD

GLA

11h 55m

1 stop

2:20 pm - 7:20 pm

GLA

IAD

10h 00m

1 stop

$706Icelandair

Mon, Sep 7 - Mon, Sep 14

11:20 pm - 1:25 pm

IAD

GLA

9h 05m

1 stop

9:10 pm - 12:53 pm

GLA

IAD

44h 43m

2 stops

$708Multiple Airlines

Tue, Aug 18 - Wed, Aug 26

11:20 pm - 1:25 pm

IAD

GLA

9h 05m

1 stop

9:10 pm - 12:53 pm

GLA

IAD

44h 43m

2 stops

$709Multiple Airlines

Tue, Aug 18 - Wed, Aug 26

11:20 pm - 1:25 pm

IAD

GLA

9h 05m

1 stop

2:20 pm - 10:15 pm

GLA

IAD

12h 55m

1 stop

$710Icelandair

Sat, Sep 12 - Sat, Sep 19

11:20 pm - 1:25 pm

IAD

GLA

9h 05m

1 stop

2:20 pm - 7:20 pm

GLA

IAD

10h 00m

1 stop

$711Icelandair

Sat, Sep 5 - Mon, Sep 14

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

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Glasgow flight tickets

Icelandair

Aug 18

IAD11:20 pmWashington, D.C. Dulles Intl

9h 05m

1 stop

GLA1:25 pmGlasgow Intl

Aug 26

GLA2:20 pmGlasgow Intl

10h 00m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

$683

Icelandair

Apr 27

IAD8:30 pmWashington, D.C. Dulles Intl

11h 55m

1 stop

GLA1:25 pmGlasgow Intl

May 4

GLA2:20 pmGlasgow Intl

10h 00m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

$685

Icelandair

Aug 18

IAD11:20 pmWashington, D.C. Dulles Intl

9h 05m

1 stop

GLA1:25 pmGlasgow Intl

Aug 26

GLA2:20 pmGlasgow Intl

10h 00m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

$686

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

Our best Aer Lingus deals on Washington, D.C. Dulles Intl Airport to Glasgow flight tickets

Aer Lingus

May 8

IAD5:15 pmWashington, D.C. Dulles Intl

14h 35m

1 stop

GLA12:50 pmGlasgow Intl

May 18

GLA1:20 pmGlasgow Intl

11h 05m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$800

Aer Lingus

Apr 7

IAD5:15 pmWashington, D.C. Dulles Intl

14h 35m

1 stop

GLA12:50 pmGlasgow Intl

Apr 13

GLA9:25 pmGlasgow Intl

23h 20m

1 stop

IAD3:45 pmWashington, D.C. Dulles Intl

$4,985

Aer Lingus

Apr 7

IAD5:15 pmWashington, D.C. Dulles Intl

14h 35m

1 stop

GLA12:50 pmGlasgow Intl

Apr 13

GLA9:25 pmGlasgow Intl

23h 20m

1 stop

IAD3:45 pmWashington, D.C. Dulles Intl

$4,988

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 8/18

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Wed 8/26

2:20 pm-7:20 pm

1 stop10h 00m

$683

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 4/27

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Mon 5/4

2:20 pm-7:20 pm

1 stop10h 00m

$685

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 8/18

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Wed 8/26

2:20 pm-7:20 pm

1 stop10h 00m

$686

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 8/25

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Thu 9/3

2:20 pm-7:20 pm

1 stop10h 00m

$704

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 9/3

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Tue 9/8

2:20 pm-10:15 pm

1 stop12h 55m

$705

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 9/7

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Mon 9/14

2:20 pm-7:20 pm

1 stop10h 00m

$706

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 8/18

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Wed 8/26

9:10 pm-12:53 pm

2 stops44h 43m

$708

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 8/18

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Wed 8/26

9:10 pm-12:53 pm

2 stops44h 43m

$709

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 9/12

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Sat 9/19

2:20 pm-10:15 pm

1 stop12h 55m

$710

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 9/5

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Mon 9/14

2:20 pm-7:20 pm

1 stop10h 00m

$711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Glasgow?

What is the cheapest month to fly to Glasgow?

If you are unable to visit Glasgow during the month of October, then departing from Washington, D.C. Dulles Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $627.

What is the cheapest Washington, D.C. Dulles Intl to Glasgow flight route?

Fly from Washington, D.C. Dulles Intl to Edinburgh Turnhouse for the best Washington, D.C. Dulles Intl - Glasgow flight prices

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

You are more likely to see cheaper flights to Glasgow 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 for around $723 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow from Washington, D.C. Dulles Intl Airport for as low as $596 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Glasgow flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Glasgow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Washington, D.C. Dulles Intl Airport to Glasgow 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

Fastest flight time	9h 05m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Glasgow takes 9h 05m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Glasgow. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Glasgow.

Search flight deals

How far is Washington, D.C. Dulles Intl to Glasgow by plane?
There are 3433.1 mi between Washington, D.C. Dulles Intl and Glasgow. A reasonable flight in good conditions will take 9h 05m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Glasgow?
Prices for flights from Washington, D.C. Dulles Intl Airport to Glasgow refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Glasgow?
As of April 2026, there are 4 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Glasgow.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Glasgow?
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.
What documentation or ID do you need to fly to Glasgow?
The required travel and health documents for your Glasgow 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Glasgow with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $509	Free Cancellation	Rating 7.0 630 reviews	Search Icelandair flights
British Airways	PriceFrom $523	Free Cancellation	Rating 6.7 7,842 reviews	Search British Airways flights
Lufthansa	PriceFrom $612	Free Cancellation	Rating 6.8 7,882 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom $621	Free Cancellation	Rating 7.2 1,495 reviews	Search Aer Lingus flights
Turkish Airlines	PriceFrom $652	Free Cancellation	Rating 7.4 4,292 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $736	Free Cancellation	Rating 7.4 9,534 reviews	Search United Airlines flights
American Airlines	PriceFrom $920	Free Cancellation	Rating 7.1 11,545 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Glasgow for you.

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

Yes. All flights to Glasgow from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Washington, D.C. to Glasgow flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 simply researching potential flights to Glasgow, momondo offers a useful price alert feature which will track prices for flights to Glasgow from Washington, D.C. and alert you when they change.

An easier way to manage your Glasgow 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.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from $296

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

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Glasgow flight tickets

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

Our best Aer Lingus deals on Washington, D.C. Dulles Intl Airport to Glasgow flight tickets

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Glasgow that are best for you.

See travel insights to Glasgow from

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

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Glasgow?

What is the cheapest month to fly to Glasgow?

What is the cheapest Washington, D.C. Dulles Intl to Glasgow flight route?

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

What cabin class options are available on Washington, D.C. Dulles Intl to Glasgow flights?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Glasgow?

What airlines fly to Glasgow?

Cheap Washington, D.C. Dulles Intl Airport to Glasgow 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

Fastest flight time

Direct flights

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Glasgow with momondo

Why use momondo?

An easier way to manage your Glasgow 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Glasgow

Airports listed have a maximum distance of 27.7 mi from Glasgow

Fly your favorite airline to Glasgow

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