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Cheap flights from Washington, D.C. to Santiago de Compostela from $351

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. to Santiago de Compostela departing on 8/11. 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

Find the cheapest flights from Washington, D.C. to Santiago de Compostela

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:00 pm - 1:05 pm
IAD
-
SCQ
14h 05m
1 stop
Multiple Airlines Logo
9:45 pm - 3:30 pm
SCQ
-
IAD
23h 45m
1 stop
$959Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
9:55 am - 9:30 pm
IAD
-
SCQ
29h 35m
2 stops
Multiple Airlines Logo
9:10 am - 4:12 pm
SCQ
-
IAD
37h 02m
3 stops
$968Multiple Airlines
Sun, May 31 - Sun, Jun 7
Iberia Logo
5:00 pm - 7:20 pm
IAD
-
SCQ
20h 20m
2 stops
Iberia Logo
9:45 pm - 3:50 pm
SCQ
-
IAD
24h 05m
2 stops
$978Iberia
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
8:18 am - 9:30 pm
IAD
-
SCQ
31h 12m
3 stops
Multiple Airlines Logo
9:10 am - 4:12 pm
SCQ
-
IAD
37h 02m
3 stops
$999Multiple Airlines
Sun, May 31 - Sun, Jun 7
United Airlines Logo
6:33 am - 8:15 am
IAD
-
SCQ
19h 42m
1 stop
United Airlines Logo
10:00 am - 4:32 pm
SCQ
-
IAD
12h 32m
1 stop
$1,010United Airlines
Fri, May 29 - Thu, Jun 11
Multiple Airlines Logo
6:00 am - 9:30 pm
DCA
-
SCQ
33h 30m
3 stops
Multiple Airlines Logo
9:10 am - 10:28 pm
SCQ
-
DCA
43h 18m
3 stops
$1,016Multiple Airlines
Sun, May 31 - Sun, Jun 7
Iberia Logo
5:45 pm - 9:05 pm
DCA
-
SCQ
45h 20m
2 stops
Iberia Logo
9:45 pm - 11:02 pm
SCQ
-
DCA
31h 17m
2 stops
$1,149Iberia
Sat, Sep 5 - Sun, Sep 13
British Airways Logo
9:30 pm - 10:00 pm
BWI
-
SCQ
18h 30m
1 stop
British Airways Logo
4:50 pm - 7:40 pm
SCQ
-
BWI
32h 50m
1 stop
$1,303British Airways
Tue, Jun 2 - Tue, Jun 9
British Airways Logo
9:35 pm - 10:00 pm
BWI
-
SCQ
18h 25m
1 stop
British Airways Logo
4:50 pm - 7:40 pm
SCQ
-
BWI
32h 50m
1 stop
$1,410British Airways
Sun, May 31 - Sun, Jun 7
United Airlines Logo
6:20 pm - 8:15 am
BWI
-
SCQ
31h 55m
2 stops
United Airlines Logo
10:00 am - 9:26 pm
SCQ
-
BWI
17h 26m
2 stops
$1,697United Airlines
Sat, May 30 - Sat, Jun 6

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Aer Lingus flights from Washington, D.C. to Santiago de Compostela

Our best Aer Lingus deals on Washington, D.C. to Santiago de Compostela flight tickets
Aer Lingus
Jul 17
IAD9:00 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
SCQ4:10 pmSantiago de Compostela
Jul 26
SCQ4:50 pmSantiago de Compostela
32h 25m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$1,213
Aer Lingus
Aug 4
IAD5:15 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
SCQ4:10 pmSantiago de Compostela
Aug 15
SCQ4:50 pmSantiago de Compostela
28h 55m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
$1,219
Aer Lingus
Aug 4
IAD9:05 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
SCQ4:10 pmSantiago de Compostela
Aug 15
SCQ4:50 pmSantiago de Compostela
28h 55m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
$1,225

KLM flights from Washington, D.C. to Santiago de Compostela

Our best KLM deals on Washington, D.C. to Santiago de Compostela flight tickets
KLM
Jul 15
IAD12:29 pmWashington, D.C. Dulles Intl
21h 31m
2 stops
SCQ4:00 pmSantiago de Compostela
Jul 24
SCQ4:30 pmSantiago de Compostela
29h 35m
2 stops
IAD4:05 pmWashington, D.C. Dulles Intl
$1,466
KLM
Jul 17
IAD6:15 pmWashington, D.C. Dulles Intl
15h 55m
2 stops
SCQ4:10 pmSantiago de Compostela
Jul 26
SCQ4:30 pmSantiago de Compostela
29h 35m
2 stops
IAD4:05 pmWashington, D.C. Dulles Intl
$1,506
KLM
Jul 17
IAD12:29 pmWashington, D.C. Dulles Intl
21h 41m
2 stops
SCQ4:10 pmSantiago de Compostela
Jul 26
SCQ4:30 pmSantiago de Compostela
29h 35m
2 stops
IAD4:05 pmWashington, D.C. Dulles Intl
$1,641

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Santiago de Compostela 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 April 18, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Santiago de Compostela that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santiago de Compostela

IAD - SCQ

IADSCQ

Washington, D.C. Dulles Intl

Tue 6/2

5:00 pm-1:05 pm

1 stop14h 05m

Santiago de Compostela

Tue 6/9

9:45 pm-3:30 pm

1 stop23h 45m

$959

Washington, D.C.Santiago de Compostela

IAD - SCQ

IADSCQ

Washington, D.C. Dulles Intl

Sun 5/31

9:55 am-9:30 pm

2 stops29h 35m

Santiago de Compostela

Sun 6/7

9:10 am-4:12 pm

3 stops37h 02m

$968

Washington, D.C.Santiago de Compostela

IAD - SCQ

IADSCQ

Washington, D.C. Dulles Intl

Tue 6/2

5:00 pm-7:20 pm

2 stops20h 20m

Santiago de Compostela

Tue 6/9

9:45 pm-3:50 pm

2 stops24h 05m

$978

Washington, D.C.Santiago de Compostela

IAD - SCQ

IADSCQ

Washington, D.C. Dulles Intl

Sun 5/31

8:18 am-9:30 pm

3 stops31h 12m

Santiago de Compostela

Sun 6/7

9:10 am-4:12 pm

3 stops37h 02m

$999
Quickest round-trip

Washington, D.C.Santiago de Compostela

IAD - SCQ

IADSCQ

Washington, D.C. Dulles Intl

Fri 5/29

6:33 am-8:15 am

1 stop19h 42m

Santiago de Compostela

Thu 6/11

10:00 am-4:32 pm

1 stop12h 32m

$1,010

Washington, D.C.Santiago de Compostela

DCA - SCQ

DCASCQ

Washington, D.C. Reagan-National

Sun 5/31

6:00 am-9:30 pm

3 stops33h 30m

Santiago de Compostela

Sun 6/7

9:10 am-10:28 pm

3 stops43h 18m

$1,016

Washington, D.C.Santiago de Compostela

DCA - SCQ

DCASCQ

Washington, D.C. Reagan-National

Sat 9/5

5:45 pm-9:05 pm

2 stops45h 20m

Santiago de Compostela

Sun 9/13

9:45 pm-11:02 pm

2 stops31h 17m

$1,149

BaltimoreSantiago de Compostela

BWI - SCQ

BWISCQ

Baltimore/Washington

Tue 6/2

9:30 pm-10:00 pm

1 stop18h 30m

Santiago de Compostela

Tue 6/9

4:50 pm-7:40 pm

1 stop32h 50m

$1,303

BaltimoreSantiago de Compostela

BWI - SCQ

BWISCQ

Baltimore/Washington

Sun 5/31

9:35 pm-10:00 pm

1 stop18h 25m

Santiago de Compostela

Sun 6/7

4:50 pm-7:40 pm

1 stop32h 50m

$1,410

BaltimoreSantiago de Compostela

BWI - SCQ

BWISCQ

Baltimore/Washington

Sat 5/30

6:20 pm-8:15 am

2 stops31h 55m

Santiago de Compostela

Sat 6/6

10:00 am-9:26 pm

2 stops17h 26m

$1,697

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago de Compostela from

How to get the cheapest flight ticket from Washington, D.C. to Santiago de Compostela

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

Can stopping save me money on Washington, D.C. to Santiago de Compostela flights?

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. to Santiago de Compostela flight.

When to book flights from Washington, D.C. to Santiago de Compostela

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

Cheap Washington, D.C. to Santiago de Compostela (WAS to SCQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Santiago de Compostela

Fastest flight time

13h 10m

Direct flights

None
The fastest flight from Washington, D.C. to Santiago de Compostela takes 13h 10m
There are no direct flights from Washington, D.C. to Santiago de Compostela. There are no popular flight routes from Washington, D.C. to Santiago de Compostela.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Santiago de Compostela

  • How far is Washington, D.C. to Santiago de Compostela by plane?

    A flight from Washington, D.C. to Santiago de Compostela will travel around 3484.8 mi. In terms of flight time, this usually takes a little over 13h 10m.

  • When did momondo last update prices for flights from Washington, D.C. to Santiago de Compostela Airport?

    Prices for flights from Washington, D.C. to Santiago de Compostela Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. to Santiago de Compostela Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Santiago de Compostela Airport.

  • What documentation or ID do you need to fly to Santiago de Compostela Airport?

    The necessary travel and health documents for your Santiago de Compostela Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Santiago de Compostela?

Book flights to Santiago de Compostela if you plan to visit one of these locations
Lugo
Fisterra
Sarria

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Santiago de Compostela. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Santiago de Compostela 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 Santiago de Compostela?

momondo helps you find the best flight between Washington, D.C. and Santiago de Compostela 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 Santiago de Compostela right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Santiago de Compostela flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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