Cheap Flights from St. Louis to Madrid
Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
St. Louis
RatePunk searches hundreds of travel sites at once for deals on flights to Madrid
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from St. Louis to Madrid
Explore current cheapest deals departing from St. Louis to Madrid
Round trip
Sort by: Cheapest
December 1 - December 15
STL - Madrid
$786
$713
Round trip
October 4 - October 21
STL - Madrid
$762
$721
Round trip
November 9 - November 24
STL - Madrid
$797
$732
Round trip
October 3 - October 21
STL - Madrid
$756
$734
Round trip
October 17 - October 23
STL - Madrid
$804
$734
Round trip
November 2 - November 10
STL - Madrid
$793
$736
Round trip
November 4 - November 10
STL - Madrid
$794
$736
Round trip
September 23 - September 29
STL - Madrid
$869
$737
Round trip
September 22 - September 30
STL - Madrid
$848
$738
Round trip
November 3 - November 10
STL - Madrid
$795
$740
Round trip
Unlock all 500+ flight deals to Madrid and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from St. Louis to Madrid
How much is a round trip from St. Louis to Madrid
Regular price: $653 - $1,468
Prices for flights from St. Louis to Madrid are currently within the regular range.
The regular price range for flights from St. Louis to Madrid is between $653 and $1468. The current lowest deal is $713 with British Airways, for travel from Dec 1 to Dec 15.
now $713
Low $653
High $1,468
The cheapest time to fly from St. Louis to Madrid
The cheapest month to fly from St. Louis to Madrid is February, with a median price of $409. The most expensive month is March, with a median price of $1190. Prices are generally lower from January to August.
February
Flights from $409
March
Flights from $1,190
Direct flights from St. Louis to Madrid
United Airlines
Aer Lingus
Frontier Airlines
British Airways
Last-minute flights going from St. Louis to Madrid
Wed, Jun 17
STL - Madrid
St. Louis (STL) - Madrid (MAD)
British Airways
$1,235
$1,662
One-way
Thu, Jun 18
STL - Madrid
St. Louis (STL) - Madrid (MAD)
American Airlines
$1,235
$1,543
One-way
Fri, Jun 19
STL - Madrid
St. Louis (STL) - Madrid (MAD)
Aer Lingus
$1,127
$2,446
One-way
Fri, Jun 19
STL - Madrid
St. Louis (STL) - Madrid (MAD)
Aer Lingus
$1,230
$2,447
One-way
Fri, Jun 19
STL - Madrid
St. Louis (STL) - Madrid (MAD)
Aer Lingus
$1,071
$2,470
One-way
Sat, Jun 20
STL - Madrid
St. Louis (STL) - Madrid (MAD)
Aer Lingus
$1,230
$2,448
One-way
Biggest price drops on these dates for flights from St. Louis to Madrid
Sep 23 - Sep 29
$869 → $737
15%
Sep 30 - Oct 6
$873 → $748
14%
Sep 22 - Sep 30
$848 → $738
13%
Sep 29 - Oct 9
$863 → $753
13%
Popular Airports to fly from St. Louis to Madrid
St. Louis - Madrid route insights
💸 Price insights
Recent fares are above the typical level
Recent fares for St. Louis to Madrid are above the typical level, with a median price of $891.
📅 Best time to fly
February is historically cheapest at $409
Historically, February is the cheapest month to fly from St. Louis to Madrid, with a median price of $409.
⏱️ Flight duration
Connecting flights average 31h 12m
Flights from St. Louis to Madrid typically involve 2 stopovers, with a median duration of 31h 12m.
✈️ Airlines & availability
Connecting flights only
There are no direct flights from St. Louis to Madrid. Connecting flights are frequent.
🏆 Airline highlight
British Airways offers a recent deal for $713
British Airways recently offered a deal for $713 from St. Louis to Madrid.
🎯 Booking tip
Consider flying in February for best prices
Historically, February offers the lowest median prices for flights from St. Louis to Madrid.
St. Louis main airports to depart from
St. Louis Lambert International (STL)
St. Louis Lambert International is a good option for flights from St. Louis to Madrid.
📍 ~20 km from city center (reachable by car or public transport)
💸 Flights from ~$713
Madrid main airports to arrive at
Adolfo Suárez Madrid–Barajas (MAD)
Adolfo Suárez Madrid–Barajas Airport is a primary gateway to Madrid and central Spain from St. Louis.
📍 ~13 km from Madrid city center (reachable by car)
💸 Flights from ~$713
Airports nearby Madrid used as alternative
Valencia (VLC)
Valencia Airport can be a useful alternative with its major international connections and excellent high-speed rail link to Madrid.
📍 ~300 km from Madrid (reachable by high-speed rail)
💸 Flights from ~$742
Barcelona–El Prat (BCN)
Barcelona–El Prat is Spain's largest alternative hub, offering the most extensive international flight network.
📍 ~500 km from Madrid (reachable by high-speed rail)
💸 Flights from ~$763
Málaga (AGP)
Málaga Airport is a major international gateway, especially for low-cost carriers, with direct high-speed rail to Madrid.
📍 ~400 km from Madrid (reachable by high-speed rail)
💸 Flights from ~$740
Alicante–Elche (ALC)
Alicante–Elche Airport offers strong high-speed rail connectivity to Madrid and significant international flight volume.
📍 ~360 km from Madrid (reachable by high-speed rail)
💸 Flights from ~$760
Seville (SVQ)
Seville Airport is a primary hub for Southern Spain with good domestic and European coverage, connected by high-speed rail.
📍 ~400 km from Madrid (reachable by high-speed rail)
💸 Flights from ~$829
Business & First Class Flight Deals to Madrid
Discover luxury on the budget with premium cabin class on flights from St. Louis to Madrid.
Elite
Best Elite deals to Madrid
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From STL
Elite
Dec 09
Madrid, Spain
92% AI deal score
$2,603
$1,808
Save $795
From STL
Elite
Dec 02
Madrid, Spain
92% AI deal score
$2,501
$1,808
Save $693
From STL
Elite
Dec 10
Madrid, Spain
92% AI deal score
$2,603
$1,908
Save $695
From STL
Elite
Nov 10
Madrid, Spain
91% AI deal score
$2,422
$1,808
Save $614
From STL
Elite
Nov 03
Madrid, Spain
91% AI deal score
$2,423
$1,808
Save $615
From STL
Elite
Jul 29
Madrid, Spain
89% AI deal score
$5,726
$4,178
Save $1,548
From STL
Elite
Nov 25
Madrid, Spain
89% AI deal score
$2,435
$1,999
Save $436
From STL
Elite
Oct 28
Madrid, Spain
89% AI deal score
$2,424
$1,999
Save $425
From STL
Elite
Oct 20
Madrid, Spain
89% AI deal score
$2,435
$2,008
Save $427
From STL
Elite
Oct 14
Madrid, Spain
89% AI deal score
$2,433
$2,008
Save $425
From STL
Elite
Jul 29
Madrid, Spain
89% AI deal score
$2,429
$2,062
Save $367
From STL
Elite
Jul 23
Madrid, Spain
84% AI deal score
$5,689
$4,228
Save $1,461
From STL
Elite
Jul 29
Madrid, Spain
84% AI deal score
$5,775
$4,251
Save $1,524
From STL
Elite
Jul 27
Madrid, Spain
84% AI deal score
$5,717
$4,301
Save $1,416
From STL
Elite
Aug 12
Madrid, Spain
83% AI deal score
$5,356
$4,143
Save $1,213
From STL
Elite
Aug 10
Madrid, Spain
83% AI deal score
$5,324
$4,153
Save $1,171
From STL
Elite
Aug 07
Madrid, Spain
83% AI deal score
$5,479
$4,295
Save $1,184
From STL
Elite
Jul 23
Madrid, Spain
83% AI deal score
$5,712
$4,301
Save $1,411
From STL
Elite
Aug 01
Madrid, Spain
83% AI deal score
$5,412
$4,329
Save $1,083
From STL
Elite
Jul 15
Madrid, Spain
83% AI deal score
$5,708
$4,365
Save $1,343
From STL
Elite
Jul 27
Madrid, Spain
83% AI deal score
$5,760
$4,373
Save $1,387
From STL
Elite
Jul 25
Madrid, Spain
83% AI deal score
$5,711
$4,376
Save $1,335
From STL
Elite
Jul 26
Madrid, Spain
83% AI deal score
$5,712
$4,376
Save $1,336
From STL
Elite
Jul 28
Madrid, Spain
83% AI deal score
$5,712
$4,413
Save $1,299
From STL
Elite
Jul 15
Madrid, Spain
83% AI deal score
$5,708
$4,437
Save $1,271
From STL
Elite
Aug 04
Madrid, Spain
83% AI deal score
$5,654
$4,448
Save $1,206
From STL
Elite
Jul 25
Madrid, Spain
83% AI deal score
$5,737
$4,448
Save $1,289
From STL
Elite
Jul 26
Madrid, Spain
83% AI deal score
$5,742
$4,457
Save $1,285
From STL
Elite
Jul 14
Madrid, Spain
83% AI deal score
$5,716
$4,476
Save $1,240
From STL
Elite
Jul 28
Madrid, Spain
83% AI deal score
$5,765
$4,494
Save $1,271
From STL
Elite
Jul 14
Madrid, Spain
83% AI deal score
$5,716
$4,557
Save $1,159
From STL
Elite
Aug 10
Madrid, Spain
83% AI deal score
$2,410
$2,023
Save $387
From STL
Elite
Oct 26
Madrid, Spain
83% AI deal score
$2,430
$2,100
Save $330
From STL
Elite
Aug 04
Madrid, Spain
82% AI deal score
$5,379
$4,376
Save $1,003
From STL
Elite
Aug 06
Madrid, Spain
82% AI deal score
$5,409
$4,376
Save $1,033
From STL
Elite
Aug 14
Madrid, Spain
82% AI deal score
$5,416
$4,400
Save $1,016
From STL
Elite
Jul 16
Madrid, Spain
82% AI deal score
$5,712
$4,575
Save $1,137
From STL
Elite
Jul 31
Madrid, Spain
82% AI deal score
$5,739
$4,575
Save $1,164
From STL
Elite
Jul 22
Madrid, Spain
82% AI deal score
$5,761
$4,745
Save $1,016
From STL
Elite
Aug 11
Madrid, Spain
82% AI deal score
$2,401
$2,062
Save $339
From STL
Elite
Sep 30
Madrid, Spain
82% AI deal score
$2,493
$2,208
Save $285
From STL
Elite
Sep 22
Madrid, Spain
82% AI deal score
$2,488
$2,208
Save $280
From STL
Elite
Oct 07
Madrid, Spain
81% AI deal score
$2,437
$2,208
Save $229
From STL
Elite
Jul 22
Madrid, Spain
81% AI deal score
$2,429
$2,245
Save $184
From STL
Elite
Aug 03
Madrid, Spain
80% AI deal score
$2,397
$2,173
Save $224
From STL
Elite
Aug 02
Madrid, Spain
80% AI deal score
$2,394
$2,173
Save $221
From STL
Elite
Aug 15
Madrid, Spain
80% AI deal score
$2,399
$2,233
Save $166
From STL
Elite
Sep 21
Madrid, Spain
80% AI deal score
$2,488
$2,308
Save $180
From STL
Elite
Aug 01
Madrid, Spain
79% AI deal score
$2,394
$2,282
Save $112
From STL
Elite
Aug 23
Madrid, Spain
78% AI deal score
$2,400
$2,316
Save $84
From STL
Elite
Aug 20
Madrid, Spain
78% AI deal score
$2,399
$2,316
Save $83
From STL
Elite
Aug 11
Madrid, Spain
78% AI deal score
$2,418
$2,320
Save $98
From STL
Elite
Aug 19
Madrid, Spain
78% AI deal score
$2,416
$2,349
Save $67
From STL
Elite
Jul 23
Madrid, Spain
78% AI deal score
$2,429
$2,355
Save $74
From STL
Elite
Jul 22
Madrid, Spain
78% AI deal score
$2,429
$2,359
Save $70
From STL
Elite
Sep 16
Madrid, Spain
78% AI deal score
$2,491
$2,399
Save $92
From STL
Elite
Aug 11
Madrid, Spain
77% AI deal score
$2,408
$2,358
Save $50
From STL
Elite
Aug 30
Madrid, Spain
77% AI deal score
$2,392
$2,362
Save $30
From STL
Elite
Aug 22
Madrid, Spain
77% AI deal score
$2,426
From STL
Elite
Jul 17
Madrid, Spain
77% AI deal score
$2,475
From STL
Elite
Jul 18
Madrid, Spain
77% AI deal score
$2,475
From STL
Elite
Jul 25
Madrid, Spain
77% AI deal score
$2,475
From STL
Elite
Jul 08
Madrid, Spain
77% AI deal score
$2,499
From STL
Elite
Jul 07
Madrid, Spain
77% AI deal score
$2,499
From STL
Elite
Aug 15
Madrid, Spain
76% AI deal score
$2,515
From STL
Elite
Aug 24
Madrid, Spain
76% AI deal score
$2,515
From STL
Elite
Aug 26
Madrid, Spain
76% AI deal score
$2,515
From STL
Elite
Aug 29
Madrid, Spain
76% AI deal score
$2,515
From STL
Elite
Aug 10
Madrid, Spain
76% AI deal score
$2,515
From STL
Elite
Aug 22
Madrid, Spain
76% AI deal score
$2,515
From STL
Elite
Aug 24
Madrid, Spain
76% AI deal score
$2,519
From STL
Elite
Aug 26
Madrid, Spain
76% AI deal score
$2,519
From STL
Elite
Aug 29
Madrid, Spain
76% AI deal score
$2,519
From STL
Elite
Aug 22
Madrid, Spain
76% AI deal score
$2,519
From STL
Elite
Aug 07
Madrid, Spain
76% AI deal score
$2,519
From STL
Elite
Aug 15
Madrid, Spain
76% AI deal score
$2,553
From STL
Elite
Aug 24
Madrid, Spain
76% AI deal score
$2,563
From STL
Elite
Aug 26
Madrid, Spain
76% AI deal score
$2,563
From STL
Elite
Aug 27
Madrid, Spain
76% AI deal score
$2,565
From STL
Elite
Jul 13
Madrid, Spain
76% AI deal score
$2,619
From STL
Elite
Jul 06
Madrid, Spain
76% AI deal score
$2,619
From STL
Elite
Nov 13
Madrid, Spain
76% AI deal score
$2,774
From STL
Elite
Oct 24
Madrid, Spain
75% AI deal score
$3,440
From STL
Elite
Oct 23
Madrid, Spain
75% AI deal score
$3,467
From STL
Elite
Sep 20
Madrid, Spain
74% AI deal score
$6,151
From STL
Elite
Dec 09
Madrid, Spain
73% AI deal score
$6,985
From STL
Elite
Oct 05
Madrid, Spain
72% AI deal score
$6,896
From STL
Elite
Dec 08
Madrid, Spain
72% AI deal score
$7,386
From STL
Elite
Sep 25
Madrid, Spain
71% AI deal score
$30,373
From STL
Elite
Aug 29
Madrid, Spain
70% AI deal score
$30,435
From STL
Elite
Aug 29
Madrid, Spain
69% AI deal score
$30,435
From STL
Elite
Aug 29
Madrid, Spain
69% AI deal score
$30,734
From STL
Elite
Aug 29
Madrid, Spain
68% AI deal score
$35,881
From STL
Elite
Aug 29
Madrid, Spain
68% AI deal score
$35,881
From STL
Elite
Aug 29
Madrid, Spain
68% AI deal score
$35,881
From STL
Elite
Nov 09
Madrid, Spain
68% AI deal score
$41,797
From STL
Elite
Oct 31
Madrid, Spain
68% AI deal score
$42,146
From STL
Elite
Nov 02
Madrid, Spain
68% AI deal score
$42,171
From STL
Elite
Nov 16
Madrid, Spain
68% AI deal score
$42,171
From STL
Elite
Oct 29
Madrid, Spain
68% AI deal score
$42,171