Cheap Flights from St. Louis to Dublin
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 Dublin
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 Dublin
Explore current cheapest deals departing from St. Louis to Dublin
Round trip
Sort by: Cheapest
November 9 - November 18
STL - Dublin
$737
$372
Round trip
August 5 - August 19
STL - Dublin
$813
$374
Round trip
August 4 - August 19
STL - Dublin
$802
$374
Round trip
August 3 - August 19
STL - Dublin
$808
$374
Round trip
September 9 - September 16
STL - Dublin
$825
$374
Round trip
September 1 - September 18
STL - Dublin
$774
$374
Round trip
September 1 - September 16
STL - Dublin
$774
$374
Round trip
August 12 - August 25
STL - Dublin
$839
$375
Round trip
September 8 - September 15
STL - Dublin
$825
$375
Round trip
September 9 - September 17
STL - Dublin
$806
$376
Round trip
Unlock all 500+ flight deals to Dublin and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from St. Louis to Dublin
How much is a round trip from St. Louis to Dublin
Regular price: $614 - $1,401
Prices for flights from St. Louis to Dublin are currently below the regular range.
Regular prices for flights from St. Louis to Dublin typically range from $614 to $1401. The current lowest deal is $372 with Aer Lingus, for travel from November 9 to November 18.
now $372
Low $614
High $1,401
The cheapest time to fly from St. Louis to Dublin
The cheapest month to fly from St. Louis to Dublin is March, with a median price of $551. The most expensive month is November, with a median price of $1116. Prices are generally lower from February to December.
March
Flights from $551
November
Flights from $1,116
Direct flights from St. Louis to Dublin
Aer Lingus
Frontier Airlines
Air Canada
United Airlines
Last-minute flights going from St. Louis to Dublin
Sun, Jun 21
STL - Dublin
St. Louis (STL) - Dublin (DUB)
United Airlines
$975
$1,414
One-way
Mon, Jun 22
STL - Dublin
St. Louis (STL) - Dublin (DUB)
Frontier Airlines
$1,008
$1,380
One-way
Mon, Jun 22
STL - Dublin
St. Louis (STL) - Dublin (DUB)
United Airlines
$982
$1,420
One-way
Tue, Jun 23
STL - Dublin
St. Louis (STL) - Dublin (DUB)
United Airlines
$989
$1,420
One-way
Wed, Jun 24
STL - Dublin
St. Louis (STL) - Dublin (DUB)
United Airlines
$1,001
$1,420
One-way
Thu, Jul 2
STL - Dublin
St. Louis (STL) - Dublin (DUB)
Southern Airways
$839
$1,090
One-way
Biggest price drops on these dates for flights from St. Louis to Dublin
Aug 20 - Aug 25
$899 → $425
53%
Aug 12 - Aug 25
$839 → $375
55%
Sep 9 - Sep 16
$825 → $374
55%
Aug 24 - Aug 30
$877 → $426
51%
Popular Airports to fly from St. Louis to Dublin
St. Louis - Dublin route insights
💸 Price insights
Recent fares are near the typical level.
Recent fares for St. Louis to Dublin are near the typical level, with a median price of $1000.
📅 Best time to fly
Historically, March is the cheapest month to fly.
Flights are historically cheapest in March, with a median price of $551 to Dublin.
⏱️ Flight duration
Flights to Dublin take 30h 58m on average.
The typical flight duration from St. Louis to Dublin is 30 hours and 58 minutes.
✈️ Airlines & availability
Connecting flights are dominant for this route.
This route primarily features connecting flights, with a median of 2 stopovers.
🏆 Airline highlight
Aer Lingus has the most deals.
Aer Lingus has had 28 deals recently, making it a frequent option for this route.
🎯 Booking tip
Deals appear frequently for this route.
Historically, deals for flights from St. Louis to Dublin appear frequently, averaging 1.03 per day.
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 Dublin.
📍 ~20 km from St. Louis (reachable by car or train)
💸 Flights from ~$372
Dublin main airports to arrive at
Dublin (DUB)
Dublin Airport is a convenient arrival point for flights from St. Louis to Dublin, offering direct access to the city.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$372
Airports nearby Dublin used as alternative
Belfast International (BFS)
Consider Belfast International for its extensive European network, though it involves crossing the border into the United Kingdom.
📍 ~135 km from Dublin (reachable by car)
💸 Flights from ~$922
Shannon (SNN)
Shannon offers significant international and transatlantic flight options with direct motorway access from Dublin.
📍 ~195 km from Dublin (reachable by car)
💸 Flights from ~$769
George Best Belfast City (BHD)
George Best Belfast City is convenient for UK domestic routes, but has limited international destinations and requires cross-border travel.
📍 ~140 km from Dublin (reachable by car)
💸 Flights from ~$762
Cork (ORK)
Cork is the second largest airport in the Republic of Ireland with diverse routes and a reliable road link.
📍 ~220 km from Dublin (reachable by car)
💸 Flights from ~$934
Ireland West Airport Knock (NOC)
Ireland West Airport Knock is an alternative gateway for the west of Ireland, but has significantly limited flight frequencies.
📍 ~190 km from Dublin (reachable by car)
💸 Flights from ~$1116
Business & First Class Flight Deals to Dublin
Discover luxury on the budget with premium cabin class on flights from St. Louis to Dublin.
Elite
Best Elite deals to Dublin
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From STL
Elite
Aug 03
Dublin, Ireland
91% AI deal score
$2,539
$1,803
Save $736
From STL
Elite
Oct 26
Dublin, Ireland
90% AI deal score
$2,330
$1,741
Save $589
From STL
Elite
Oct 28
Dublin, Ireland
90% AI deal score
$2,315
$1,750
Save $565
From STL
Elite
Aug 13
Dublin, Ireland
90% AI deal score
$2,502
$1,912
Save $590
From STL
Elite
Nov 04
Dublin, Ireland
89% AI deal score
$2,221
$1,741
Save $480
From STL
Elite
Aug 15
Dublin, Ireland
89% AI deal score
$2,502
$2,012
Save $490
From STL
Elite
Aug 11
Dublin, Ireland
89% AI deal score
$2,504
$2,013
Save $491
From STL
Elite
Jul 29
Dublin, Ireland
89% AI deal score
$2,507
$2,013
Save $494
From STL
Elite
Dec 09
Dublin, Ireland
84% AI deal score
$2,026
$1,750
Save $276
From STL
Elite
Dec 08
Dublin, Ireland
83% AI deal score
$1,985
$1,741
Save $244
From STL
Elite
Nov 26
Dublin, Ireland
83% AI deal score
$2,248
$1,841
Save $407
From STL
Elite
Nov 16
Dublin, Ireland
83% AI deal score
$2,217
$1,850
Save $367
From STL
Elite
Nov 02
Dublin, Ireland
83% AI deal score
$2,221
$1,850
Save $371
From STL
Elite
Dec 01
Dublin, Ireland
82% AI deal score
$1,956
$1,750
Save $206
From STL
Elite
Nov 28
Dublin, Ireland
82% AI deal score
$2,248
$1,950
Save $298
From STL
Elite
Oct 21
Dublin, Ireland
82% AI deal score
$2,332
$1,980
Save $352
From STL
Elite
Nov 24
Dublin, Ireland
81% AI deal score
$2,245
$1,989
Save $256
From STL
Elite
Jul 22
Dublin, Ireland
81% AI deal score
$2,508
$2,222
Save $286
From STL
Elite
Aug 01
Dublin, Ireland
81% AI deal score
$2,507
$2,222
Save $285
From STL
Elite
Aug 08
Dublin, Ireland
81% AI deal score
$2,503
$2,223
Save $280
From STL
Elite
Aug 15
Dublin, Ireland
81% AI deal score
$2,688
$2,348
Save $340
From STL
Elite
Aug 24
Dublin, Ireland
80% AI deal score
$2,543
$2,310
Save $233
From STL
Elite
Aug 26
Dublin, Ireland
80% AI deal score
$2,536
$2,310
Save $226
From STL
Elite
Aug 26
Dublin, Ireland
80% AI deal score
$2,536
$2,310
Save $226
From STL
Elite
Aug 24
Dublin, Ireland
80% AI deal score
$2,537
$2,310
Save $227
From STL
Elite
Jul 23
Dublin, Ireland
80% AI deal score
$2,508
$2,324
Save $184
From STL
Elite
Jul 23
Dublin, Ireland
80% AI deal score
$2,571
$2,348
Save $223
From STL
Elite
Aug 02
Dublin, Ireland
79% AI deal score
$2,512
$2,343
Save $169
From STL
Elite
Aug 04
Dublin, Ireland
79% AI deal score
$2,483
$2,348
Save $135
From STL
Elite
Aug 11
Dublin, Ireland
79% AI deal score
$2,504
$2,348
Save $156
From STL
Elite
Aug 10
Dublin, Ireland
79% AI deal score
$2,503
$2,348
Save $155
From STL
Elite
Aug 03
Dublin, Ireland
79% AI deal score
$2,515
$2,348
Save $167
From STL
Elite
Aug 26
Dublin, Ireland
79% AI deal score
$2,513
$2,371
Save $142
From STL
Elite
Aug 24
Dublin, Ireland
79% AI deal score
$2,514
$2,371
Save $143
From STL
Elite
Aug 26
Dublin, Ireland
79% AI deal score
$2,519
$2,373
Save $146
From STL
Elite
Aug 24
Dublin, Ireland
79% AI deal score
$2,522
$2,373
Save $149
From STL
Elite
Aug 18
Dublin, Ireland
79% AI deal score
$2,532
$2,376
Save $156
From STL
Elite
Aug 15
Dublin, Ireland
79% AI deal score
$2,532
$2,376
Save $156
From STL
Elite
Aug 18
Dublin, Ireland
79% AI deal score
$2,535
$2,378
Save $157
From STL
Elite
Aug 15
Dublin, Ireland
79% AI deal score
$2,535
$2,378
Save $157
From STL
Elite
Sep 01
Dublin, Ireland
78% AI deal score
$2,274
$2,223
Save $51
From STL
Elite
Nov 26
Dublin, Ireland
77% AI deal score
$4,047
From STL
Elite
Aug 09
Dublin, Ireland
77% AI deal score
$4,100
$4,092
Save $8
From STL
Elite
Nov 26
Dublin, Ireland
77% AI deal score
$4,102
From STL
Elite
Nov 26
Dublin, Ireland
77% AI deal score
$4,204
From STL
Elite
Aug 02
Dublin, Ireland
77% AI deal score
$4,236
$4,233
Save $3
From STL
Elite
Aug 09
Dublin, Ireland
77% AI deal score
$4,238
From STL
Elite
Aug 09
Dublin, Ireland
77% AI deal score
$4,285
From STL
Elite
Aug 14
Dublin, Ireland
77% AI deal score
$4,286
From STL
Elite
Jul 22
Dublin, Ireland
77% AI deal score
$4,384
$4,349
Save $35
From STL
Elite
Aug 03
Dublin, Ireland
77% AI deal score
$4,372
$4,358
Save $14
From STL
Elite
Dec 08
Dublin, Ireland
77% AI deal score
$4,425
From STL
Elite
Dec 09
Dublin, Ireland
77% AI deal score
$4,425
From STL
Elite
Dec 01
Dublin, Ireland
77% AI deal score
$4,425
From STL
Elite
Jul 29
Dublin, Ireland
77% AI deal score
$4,429
From STL
Elite
Aug 05
Dublin, Ireland
77% AI deal score
$4,440
From STL
Elite
Aug 11
Dublin, Ireland
77% AI deal score
$4,441
From STL
Elite
Aug 12
Dublin, Ireland
77% AI deal score
$4,441
From STL
Elite
Aug 21
Dublin, Ireland
77% AI deal score
$4,614
From STL
Elite
Dec 04
Dublin, Ireland
77% AI deal score
$1,964
$1,950
Save $14
From STL
Elite
Nov 24
Dublin, Ireland
76% AI deal score
$4,333
From STL
Elite
Aug 09
Dublin, Ireland
76% AI deal score
$4,402
From STL
Elite
Sep 01
Dublin, Ireland
76% AI deal score
$4,642
From STL
Elite
Dec 10
Dublin, Ireland
76% AI deal score
$4,675
From STL
Elite
Nov 28
Dublin, Ireland
75% AI deal score
$4,734
From STL
Elite
Nov 28
Dublin, Ireland
75% AI deal score
$4,734
From STL
Elite
Nov 27
Dublin, Ireland
75% AI deal score
$4,734
From STL
Elite
Aug 05
Dublin, Ireland
75% AI deal score
$2,769
From STL
Elite
Oct 08
Dublin, Ireland
75% AI deal score
$3,032
From STL
Elite
Oct 31
Dublin, Ireland
75% AI deal score
$3,094
From STL
Elite
Oct 14
Dublin, Ireland
74% AI deal score
$3,332
From STL
Elite
Oct 15
Dublin, Ireland
74% AI deal score
$3,369
From STL
Elite
Sep 29
Dublin, Ireland
74% AI deal score
$3,532
From STL
Elite
Sep 08
Dublin, Ireland
73% AI deal score
$7,124
From STL
Elite
Aug 29
Dublin, Ireland
71% AI deal score
$7,436
From STL
Elite
Sep 12
Dublin, Ireland
71% AI deal score
$8,111
From STL
Elite
Aug 25
Dublin, Ireland
69% AI deal score
$9,483
From STL
Elite
Jul 19
Dublin, Ireland
69% AI deal score
$9,736
From STL
Elite
Sep 09
Dublin, Ireland
69% AI deal score
$9,911
From STL
Elite
Jul 03
Dublin, Ireland
69% AI deal score
$10,336
From STL
Elite
Oct 17
Dublin, Ireland
68% AI deal score
$11,236
From STL
Elite
Nov 22
Dublin, Ireland
68% AI deal score
$41,319
From STL
Elite
Nov 22
Dublin, Ireland
68% AI deal score
$41,532
From STL
Elite
Nov 22
Dublin, Ireland
68% AI deal score
$41,724
From STL
Elite
Nov 22
Dublin, Ireland
68% AI deal score
$41,831
From STL
Elite
Nov 22
Dublin, Ireland
68% AI deal score
$41,845
From STL
Elite
Nov 22
Dublin, Ireland
68% AI deal score
$41,845
From STL
Elite
Nov 23
Dublin, Ireland
68% AI deal score
$41,861
From STL
Elite
Nov 22
Dublin, Ireland
68% AI deal score
$41,864
From STL
Elite
Nov 22
Dublin, Ireland
68% AI deal score
$41,908
From STL
Elite
Nov 23
Dublin, Ireland
68% AI deal score
$42,074
From STL
Elite
Nov 23
Dublin, Ireland
68% AI deal score
$42,266
From STL
Elite
Nov 23
Dublin, Ireland
68% AI deal score
$42,373
From STL
Elite
Nov 23
Dublin, Ireland
68% AI deal score
$42,387
From STL
Elite
Nov 23
Dublin, Ireland
68% AI deal score
$42,387
From STL
Elite
Nov 23
Dublin, Ireland
68% AI deal score
$42,406
From STL
Elite
Nov 23
Dublin, Ireland
68% AI deal score
$42,450
From STL
Elite
Sep 14
Dublin, Ireland
68% AI deal score
$6,370