What are the cheapest airlines flying from Washington, D.C. to Glasgow round-trip?

Cheapflights users have booked flights from Washington, D.C. to Glasgow round-trip from $477. Other airlines that can offer you cheap pricing are British Airways, from $578, and Delta, from $633. Icelandair is priced at 39% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. to Glasgow one-way?

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $222. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from Washington, D.C. to Glasgow for a low price.

What are the most popular routes from Washington, D.C. to Glasgow?

While some choose either Baltimore/Washington - Glasgow Intl or Washington, D.C. Reagan-National - Glasgow Intl, Washington, D.C. Dulles Intl - Glasgow Intl is the most popular route from Washington, D.C. to Glasgow.

What are the most popular airlines that fly from Washington, D.C. to Glasgow?

American Airlines, British Airways and Icelandair are the most popular airlines when flying from Washington, D.C. to Glasgow.

Where are the most common layover locations when flying from Washington, D.C. to Glasgow?

Washington, D.C. to Glasgow flights have a layover in Reykjavik most often.

Where are the least popular layover locations for Washington, D.C. to Glasgow flights?

Flights departing from Washington, D.C. and landing in Glasgow layover in London least frequently.

What are some popular things to do or see while on a layover in Reykjavik?

Most Reykjavik visitors opt to spend their time experiencing Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool. Those on a layover in Reykjavik interested in visiting Hallgrímskirkja, Harpa, or Laugardalslaug Geothermal Pool can do so by traveling 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Those looking to explore during their layover in Reykjavik can rent a car from Reykjavik Keflavik Intl for about $51 per day.

What is the cheapest day to fly round-trip from Washington, D.C. to Glasgow?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 20% when planning your travel around this day of the week.

How far in advance should I book a flight from Washington, D.C. to Glasgow?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 17% on flights from Washington, D.C. to Glasgow compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $643. For sooner than that we have options available in the next 3 days from $740.

What is the cheapest month to fly from Washington, D.C. to Glasgow?

Our data shows that February tends to be the cheapest month to fly to Glasgow from Washington, D.C.. Users have commonly found prices around $787 for the month, but tickets can be as low as $443. Due to multiple factors, prepare for potentially higher prices in December.

Can I find deals for flights from Washington, D.C. to Glasgow that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Glasgow flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Glasgow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Glasgow.

Can I find deals for business class flights from Washington, D.C. to Glasgow?

Yes. Cheapflights offers flight deals from Washington, D.C. to Glasgow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$222+ Flights from Washington, D.C. to Glasgow

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Washington, D.C. to Glasgow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Washington, D.C. to Glasgow are usually found in February or January, booked 61 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Washington, D.C. to Glasgow

Round-trip from	$477 (Mytrip)
One-way from	$222 (oojo)
Popular in	December
Cheapest in	February
Average price	$575

From Washington, D.C. (WAS) to Glasgow

Search Deals

One-way flight from Washington, D.C. (WAS) to Glasgow

Search Deals

High demand for flights, 3% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2025

Search Deals

Find flight deals from Washington, D.C. to Glasgow

Cheapest flights from Washington, D.C. to Glasgow
Explore the most affordable flight options available from Washington, D.C. to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

Mon 3/108:40 pmIAD - GLA

1 stop9h 15mIcelandair

Wed 3/1912:35 pmGLA - IAD

1 stop10h 50mIcelandair

Deal found 1/20

$475

Fri 2/77:30 pmBWI - GLA

1 stop9h 25mIcelandair

Mon 2/1012:35 pmGLA - BWI

1 stop10h 55mIcelandair

Deal found 1/20

$480

Wed 1/227:40 pmIAD - GLA

2 stops15h 20mMultiple Airlines

Wed 1/297:25 amGLA - IAD

2 stops16h 00mMultiple Airlines

Deal found 1/21

$496

Wed 1/227:30 pmBWI - GLA

2 stops15h 30mMultiple Airlines

Wed 1/297:25 amGLA - BWI

2 stops16h 05mMultiple Airlines

Deal found 1/21

$496

Tue 4/15:50 pmIAD - GLA

1 stop10h 50mBritish Airways

Wed 4/99:25 amGLA - IAD

1 stop15h 45mBritish Airways

Deal found 1/20

$575

Tue 4/19:20 pmBWI - GLA

1 stop14h 25mBritish Airways

Wed 4/99:25 amGLA - BWI

1 stop15h 10mBritish Airways

Deal found 1/20

$575

Mon 3/109:30 pmBWI - GLA

1 stop13h 00mFinnair

Wed 3/1910:55 amGLA - BWI

1 stop12h 50mFinnair

Deal found 1/20

$590

Wed 2/55:49 pmDCA - GLA

2 stops14h 01mBritish Airways

Mon 2/108:20 pmGLA - DCA

2 stops25h 35mBritish Airways

Deal found 1/20

$614

Tue 10/283:53 pmBWI - GLA

2 stops17h 02mAmerican Airlines

Tue 11/48:55 amGLA - BWI

2 stops18h 14mAmerican Airlines

Deal found 1/21

$616

Tue 10/710:40 pmIAD - GLA

1 stop13h 05mIberia

Wed 10/155:40 pmGLA - IAD

2 stops26h 20mIberia

Deal found 1/19

$622

Wed 2/55:35 pmIAD - GLA

1 stop11h 20mDelta

Tue 2/1110:40 amGLA - IAD

1 stop34h 05mDelta

Deal found 1/20

$629

Thu 3/65:35 pmIAD - GLA

1 stop23h 30mVirgin Atlantic

Thu 3/136:05 amGLA - IAD

2 stops17h 14mVirgin Atlantic

Deal found 1/20

$630

Best flights from Washington, D.C. to Glasgow
Discover carefully curated flight deals from Washington, D.C. to Glasgow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 21, 2025.

Tue 2/47:40 pmIAD - GLA

1 stop9h 15mIcelandair

Tue 2/1112:35 pmGLA - IAD

1 stop10h 50mIcelandair

Deal found 1/21

$477

Wed 3/56:10 pmBWI - GLA

2 stops23h 10mMultiple Airlines

Wed 3/127:15 amGLA - BWI

2 stops14h 45mMultiple Airlines

Deal found 1/21

$514

Tue 4/15:50 pmIAD - GLA

1 stop11h 55mBritish Airways

Wed 4/910:35 amGLA - IAD

1 stop14h 35mBritish Airways

Deal found 1/21

$578

Sun 3/91:35 pmIAD - GLA

2 stops19h 05mDelta

Tue 3/256:05 amGLA - IAD

1 stop14h 40mDelta

Deal found 1/21

$633

Fri 2/286:13 pmBWI - GLA

2 stops13h 52mAmerican Airlines

Sat 3/86:35 amGLA - BWI

1 stop17h 10mAmerican Airlines

Deal found 1/21

$633

Tue 2/45:35 pmIAD - GLA

1 stop18h 00mVirgin Atlantic

Tue 2/116:05 amGLA - IAD

2 stops23h 17mVirgin Atlantic

Deal found 1/21

$639

Tue 2/44:25 pmDCA - GLA

2 stops12h 30mKLM

Tue 2/116:05 amGLA - DCA

2 stops16h 05mKLM

Deal found 1/21

$643

Sat 3/85:50 pmIAD - GLA

1 stop13h 05mLufthansa

Fri 3/1412:35 pmGLA - IAD

1 stop32h 15mLufthansa

Deal found 1/20

$666

Tue 3/181:48 pmIAD - GLA

2 stops28h 17mAir France

Sun 3/231:25 pmGLA - IAD

1 stop31h 20mAir France

Deal found 1/20

$701

Fri 4/189:20 pmBWI - GLA

2 stops14h 30mAer Lingus

Sun 4/2712:00 pmGLA - BWI

2 stops36h 35mAer Lingus

Deal found 1/21

$836

Tue 2/47:30 pmBWI - GLA

1 stop9h 25mIcelandair

Tue 2/1112:35 pmGLA - BWI

1 stop10h 55mIcelandair

Deal found 1/21

$480

Mon 3/37:40 pmIAD - GLA

2 stops15h 35mMultiple Airlines

Tue 3/118:20 amGLA - IAD

2 stops15h 05mMultiple Airlines

Deal found 1/21

$565

Last-minute flights from Washington, D.C. to Glasgow
Discover last-minute flight deals from Washington, D.C. to Glasgow. Data last updated January 21, 2025 and is based on user searches.

Wed 1/227:40 pmIAD - GLA

2 stops15h 20mMultiple Airlines

Wed 1/297:25 amGLA - IAD

2 stops16h 00mMultiple Airlines

Deal found 1/21

$496

Wed 1/227:30 pmBWI - GLA

2 stops15h 30mMultiple Airlines

Wed 1/297:25 amGLA - BWI

2 stops16h 05mMultiple Airlines

Deal found 1/21

$496

Sun 1/266:00 pmIAD - GLA

1 stop9h 55mBritish Airways

Fri 1/3112:40 pmGLA - IAD

1 stop12h 05mBritish Airways

Deal found 1/21

$957

Sun 1/267:40 pmIAD - GLA

1 stop9h 15mMultiple Airlines

Fri 1/318:20 amGLA - IAD

2 stops16h 25mMultiple Airlines

Deal found 1/21

$970

Sun 1/265:49 pmDCA - GLA

2 stops14h 21mBritish Airways

Fri 1/3110:20 amGLA - DCA

2 stops13h 54mBritish Airways

Deal found 1/21

$972

Sun 1/265:10 pmIAD - GLA

2 stops15h 00mAmerican Airlines

Fri 1/316:35 amGLA - IAD

2 stops18h 00mAmerican Airlines

Deal found 1/21

$1,191

Wed 2/58:30 pmBWI - GLA

1 stop11h 20mBritish Airways

Mon 2/107:20 pmGLA - BWI

1 stop26h 35mBritish Airways

Deal found 1/20

$601

Wed 2/55:49 pmDCA - GLA

2 stops14h 01mBritish Airways

Mon 2/108:20 pmGLA - DCA

2 stops25h 35mBritish Airways

Deal found 1/20

$614

Wed 2/55:35 pmIAD - GLA

1 stop11h 20mDelta

Tue 2/1110:40 amGLA - IAD

1 stop34h 05mDelta

Deal found 1/20

$629

Wed 2/512:05 pmIAD - GLA

2 stops16h 50mKLM

Tue 2/115:15 pmGLA - IAD

1 stop27h 30mKLM

Deal found 1/20

$634

Fri 2/77:40 pmIAD - GLA

1 stop9h 15mIcelandair

Mon 2/1012:35 pmGLA - IAD

1 stop10h 50mIcelandair

Deal found 1/20

$480

Fri 2/77:30 pmBWI - GLA

1 stop9h 25mIcelandair

Mon 2/1012:35 pmGLA - BWI

1 stop10h 55mIcelandair

Deal found 1/20

$480

One-way flights from Washington, D.C. to Glasgow
Search for one-way flight options from Washington, D.C. to Glasgow. Find affordable one-way fares based on user searches. Data last updated January 21, 2025.

Tue 2/257:30 pmBWI - GLA

1 stop9h 25mIcelandair

Deal found 1/21

$222

Tue 2/257:40 pmIAD - GLA

2 stops19h 25mMultiple Airlines

Deal found 1/21

$343

Tue 2/257:40 pmIAD - PIK

3 stops42h 00mMultiple Airlines

Deal found 1/21

$362

Tue 2/255:10 pmIAD - GLA

1 stop9h 40mAer Lingus

Deal found 1/21

$374

Wed 4/165:50 pmIAD - GLA

1 stop11h 30mBritish Airways

Deal found 1/20

$393

Wed 4/169:20 pmBWI - GLA

1 stop11h 55mBritish Airways

Deal found 1/20

$393

Wed 4/166:50 pmBWI - GLA

2 stops31h 40mMultiple Airlines

Deal found 1/20

$395

Tue 2/256:32 amDCA - GLA

2 stops20h 18mBritish Airways

Deal found 1/21

$401

Fri 3/75:50 pmIAD - GLA

1 stop13h 10mLufthansa

Deal found 1/20

$426

Sun 3/308:30 pmIAD - GLA

1 stop9h 20mIcelandair

Deal found 1/20

$773

Fri 3/76:59 pmDCA - GLA

3 stops32h 41mMultiple Airlines

Deal found 1/21

$812

Find flights from Washington, D.C. to Glasgow within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 3/10

8:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Wed 3/19

12:35 pm-7:25 pm

1 stop10h 50m

$475

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Fri 2/7

7:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Mon 2/10

12:35 pm-6:30 pm

1 stop10h 55m

$480

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Wed 3/5

6:10 pm-10:20 pm

2 stops23h 10m

Glasgow Intl

Wed 3/12

7:15 am-6:00 pm

2 stops14h 45m

$514

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 3/6

5:10 pm-7:50 am

1 stop9h 40m

Glasgow Intl

Thu 3/13

7:25 am-8:15 pm

1 stop16h 50m

$573

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 4/1

5:50 pm-9:40 am

1 stop10h 50m

Glasgow Intl

Wed 4/9

9:25 am-8:10 pm

1 stop15h 45m

$575

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Tue 4/1

9:20 pm-4:45 pm

1 stop14h 25m

Glasgow Intl

Wed 4/9

9:25 am-7:35 pm

1 stop15h 10m

$575

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Mon 3/10

9:30 pm-2:30 pm

1 stop13h 00m

Glasgow Intl

Wed 3/19

10:55 am-7:45 pm

1 stop12h 50m

$590

Washington, D.C.Glasgow

DCA - GLA

DCAGLA

Washington, D.C. Reagan-National

Wed 2/5

5:49 pm-12:50 pm

2 stops14h 01m

Glasgow Intl

Mon 2/10

8:20 pm-4:55 pm

2 stops25h 35m

$614

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 2/5

5:35 pm-9:55 am

1 stop11h 20m

Glasgow Intl

Tue 2/11

10:40 am-3:45 pm

1 stop34h 05m

$629

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 3/6

5:35 pm-10:05 pm

1 stop23h 30m

Glasgow Intl

Thu 3/13

6:05 am-7:19 pm

2 stops17h 14m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 45 results

...

Best time to book a flight from Washington, D.C. to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington, D.C. to Glasgow

Get recent, data-driven insights about flights from Washington, D.C. to Glasgow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. to Glasgow?

The best time to book flights from Washington, D.C. to Glasgow is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. to Glasgow?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Glasgow (average of $664). Flying from Washington, D.C. to Glasgow in June is currently the most expensive (average of $1,183). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to GLA?

It’s optimal to fly from Washington, D.C. to Glasgow in the evening. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Washington, D.C. to Glasgow?

Travelers seeking maximum savings on their Washington, D.C. to Glasgow flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Glasgow by month

In terms of precipitation, rainfall in Glasgow ranges from 1.3 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. May is typically the driest time to visit Glasgow when rainfall is around 1.3 in.

Temperature in Glasgow by month

If weather is an important factor for your trip to Glasgow, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Glasgow

See what other customers who have flown with Icelandair, British Airways and Delta from Washington, D.C. to Glasgow have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,521 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,341 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.5

Good

665 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,490 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. to Glasgow round-trip?
Cheapflights users have booked flights from Washington, D.C. to Glasgow round-trip from $477. Other airlines that can offer you cheap pricing are British Airways, from $578, and Delta, from $633. Icelandair is priced at 39% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. to Glasgow one-way?
The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $222. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from Washington, D.C. to Glasgow for a low price.
What are the most popular routes from Washington, D.C. to Glasgow?
While some choose either Baltimore/Washington - Glasgow Intl or Washington, D.C. Reagan-National - Glasgow Intl, Washington, D.C. Dulles Intl - Glasgow Intl is the most popular route from Washington, D.C. to Glasgow.
Where are the most common layover locations when flying from Washington, D.C. to Glasgow?
Washington, D.C. to Glasgow flights have a layover in Reykjavik most often.
What are some popular things to do or see while on a layover in Reykjavik?
Most Reykjavik visitors opt to spend their time experiencing Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool. Those on a layover in Reykjavik interested in visiting Hallgrímskirkja, Harpa, or Laugardalslaug Geothermal Pool can do so by traveling 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Those looking to explore during their layover in Reykjavik can rent a car from Reykjavik Keflavik Intl for about $51 per day.
Where are the least popular layover locations for Washington, D.C. to Glasgow flights?
Flights departing from Washington, D.C. and landing in Glasgow layover in London least frequently.
Can I find deals for flights from Washington, D.C. to Glasgow that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Glasgow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Glasgow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Glasgow.
Can I find deals for business class flights from Washington, D.C. to Glasgow?
Yes. Cheapflights offers flight deals from Washington, D.C. to Glasgow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Glasgow?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Glasgow (average of $664). Flying from Washington, D.C. to Glasgow in June is currently the most expensive (average of $1,183). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Glasgow

Dulles Intl to Edinburgh flights

Reagan-National to Edinburgh flights

Dulles Intl to Glasgow Intl flights

Reagan-National to Glasgow Intl flights

Dulles Intl to Inverness flights

Reagan-National to Inverness flights

Dulles Intl to Aberdeen flights

Reagan-National to Aberdeen flights

Dulles Intl to Kirkwall flights

Dulles Intl to Isle of Islay flights

Reagan-National to Sumburgh/Shetland flights

Dulles Intl to Sumburgh/Shetland flights

Dulles Intl to Stornoway flights

Top 9 airlines flying from Washington, D.C. to Glasgow

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$445	Average$967	FlexibilityNo cancel fee	On-time75%
Icelandair	Cheapest$484	Average$791	FlexibilityNo cancel fee	On-time76%
Aer Lingus	Cheapest$514	Average$972	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$568	Average$1,031	FlexibilityNo cancel fee	On-time72%
Lufthansa	Cheapest$576	Average$827	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$578	Average$944	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$600	Average$813	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$623	Average$1,122	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$637	Average$949	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$222+ Cheap flights from Washington, D.C. (WAS) to Glasgow

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Glasgow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Washington, D.C. to Glasgow are usually found in February or January, booked 61 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Washington, D.C. to Glasgow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Glasgow

Cheapest flights from Washington, D.C. to GlasgowExplore the most affordable flight options available from Washington, D.C. to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

Explore the most affordable flight options available from Washington, D.C. to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

Find flights from Washington, D.C. to Glasgow within your budget

Best time to book a flight from Washington, D.C. to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Washington, D.C. with our price prediction graph.

Travel insights for flights from Washington, D.C. to Glasgow

Get recent, data-driven insights about flights from Washington, D.C. to Glasgow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. to Glasgow?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Glasgow. Price data was last updated on January 17, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Glasgow?

What is the cheapest time of day to fly from WAS to GLA?

Find hourly flight availability from Washington, D.C. to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

What is the cheapest day to fly from Washington, D.C. to Glasgow?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Glasgow. Price data was last updated on February 18, 2024.

Rainfall in Glasgow by month

Plan your trip to Glasgow by taking into account the average rainfall totals by month.

Temperature in Glasgow by month

Plan your trip to Glasgow by taking into account the average temperature totals by month.

Reviews of airlines servicing Glasgow

See what other customers who have flown with Icelandair, British Airways and Delta from Washington, D.C. to Glasgow have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Glasgow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Washington, D.C. to Glasgow round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Glasgow one-way?

What are the most popular routes from Washington, D.C. to Glasgow?

Where are the most common layover locations when flying from Washington, D.C. to Glasgow?

What are some popular things to do or see while on a layover in Reykjavik?

Where are the least popular layover locations for Washington, D.C. to Glasgow flights?

Can I find deals for flights from Washington, D.C. to Glasgow that include hotel bookings?

How can I find direct flights from Washington, D.C. to Glasgow?

Can I find deals for business class flights from Washington, D.C. to Glasgow?

What is the cheapest month to book a flight from Washington, D.C. to Glasgow?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Washington, D.C. to Glasgow

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington, D.C. to Glasgow
Explore the most affordable flight options available from Washington, D.C. to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.