Travel with Axel,
get the best price.

Route overview: Saint Louis to Dublin (DUB) flight deals

Saint Louis → Dublin

Nov 20, 2026 · one way

STL → DUB1 adulteconomyOne way

6 flight options · 4 airlines

One-stop flights

Fri, Nov 20 · One way

American Airlines
12:06 pmSTL
14h 14m
MIA · 3h 13m
8:20 am+1DUB

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Nov 20 · One way

Lufthansa
3:40 pmSTL
13h 20m
FRA · 2h 25m
11:00 am+1DUB

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Nov 20 · One way

United Airlines
5:05 pmSTL
10h 50m
EWR · 1h 33m
9:55 am+1DUB

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Nov 20 · One way

Delta Air Lines
2:31 pmSTL
11h 14m
ATL · 2h 15m
7:45 am+1DUB

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Nov 20 · One way

American Airlines
12:58 pmSTL
12h 12m
DFW · 1h 30m
7:10 am+1DUB

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Nov 20 · One way

United Airlines
3:25 pmSTL
10h 45m
ORD · 1h 30m
8:10 am+1DUB

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Make this trip yours

STL ⇄ DUB

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, American Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

Explore this route

For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-20 · one wayAmerican AirlinesAA3686 + EI140Axel-exclusive $484.502026-10-29T01:28:28Z
2026-11-20 · one wayLufthansaLH449 + LH978Axel-exclusive $494.002026-10-29T01:28:28Z
2026-11-20 · one wayUnited AirlinesUA3489 + UA317Axel-exclusive $494.002026-10-29T01:28:28Z
2026-11-20 · one wayDelta Air LinesDL1102 + DL176Axel-exclusive $513.002026-10-29T01:28:28Z
2026-11-20 · one wayAmerican AirlinesAA5082 + AA132Axel-exclusive $484.502026-10-29T01:28:28Z
2026-11-20 · one wayUnited AirlinesUA4174 + UA980Axel-exclusive $494.002026-10-29T01:28:28Z

Route overview: Saint Louis to Dublin (DUB) flight deals

2026-11-20 · one way · Axel-exclusive $484.50

  • American Airlines AA3686 / EI140: STL 2026-11-20 12:06:00 → DUB 2026-11-21 08:20:00; 1 stop(s) via MIA; 854 minutes. Local airport times.
    • AA3686: STL 2026-11-20 12:06:00 → MIA 2026-11-20 15:52:00; layover at MIA: 193 minutes.
    • EI140: MIA 2026-11-20 19:05:00 → DUB 2026-11-21 08:20:00.

2026-11-20 · one way · Axel-exclusive $494.00

  • Lufthansa LH449 / LH978: STL 2026-11-20 15:40:00 → DUB 2026-11-21 11:00:00; 1 stop(s) via FRA; 800 minutes. Local airport times.
    • LH449: STL 2026-11-20 15:40:00 → FRA 2026-11-21 07:30:00; layover at FRA: 145 minutes.
    • LH978: FRA 2026-11-21 09:55:00 → DUB 2026-11-21 11:00:00.

2026-11-20 · one way · Axel-exclusive $494.00

  • United Airlines UA3489 / UA317: STL 2026-11-20 17:05:00 → DUB 2026-11-21 09:55:00; 1 stop(s) via EWR; 650 minutes. Local airport times.
    • UA3489: STL 2026-11-20 17:05:00 → EWR 2026-11-20 20:42:00; layover at EWR: 93 minutes.
    • UA317: EWR 2026-11-20 22:15:00 → DUB 2026-11-21 09:55:00.

2026-11-20 · one way · Axel-exclusive $513.00

  • Delta Air Lines DL1102 / DL176: STL 2026-11-20 14:31:00 → DUB 2026-11-21 07:45:00; 1 stop(s) via ATL; 674 minutes. Local airport times.
    • DL1102: STL 2026-11-20 14:31:00 → ATL 2026-11-20 17:05:00; layover at ATL: 135 minutes.
    • DL176: ATL 2026-11-20 19:20:00 → DUB 2026-11-21 07:45:00.

2026-11-20 · one way · Axel-exclusive $484.50

  • American Airlines AA5082 / AA132: STL 2026-11-20 12:58:00 → DUB 2026-11-21 07:10:00; 1 stop(s) via DFW; 732 minutes. Local airport times.
    • AA5082: STL 2026-11-20 12:58:00 → DFW 2026-11-20 15:05:00; layover at DFW: 90 minutes.
    • AA132: DFW 2026-11-20 16:35:00 → DUB 2026-11-21 07:10:00.

2026-11-20 · one way · Axel-exclusive $494.00

  • United Airlines UA4174 / UA980: STL 2026-11-20 15:25:00 → DUB 2026-11-21 08:10:00; 1 stop(s) via ORD; 645 minutes. Local airport times.
    • UA4174: STL 2026-11-20 15:25:00 → ORD 2026-11-20 17:00:00; layover at ORD: 90 minutes.
    • UA980: ORD 2026-11-20 18:30:00 → DUB 2026-11-21 08:10:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

Explore this route

For AI assistants

  • This page: Saint Louis (STL) to Dublin (DUB) · Nov 20, 2026 · one way: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Saint Louis to Dublin (DUB) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.