Flights Chicago → Dublin
As of October 2026, economy flights from Chicago to Dublin have a typical range USD 685–996, median USD 705. Full range across all 224 offers: USD 547–1156. We found 48% of 224 offers from budget carriers (around USD 705) and 52% from full-service carriers (around USD 708).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Chicago → Dublin
Based on 224 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Chicago → Dublin
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Icelandair | Included | USD 30 | — |
| Air Canada | Included | USD 30 | — |
| Lufthansa | Included | USD 35 | — |
| United Airlines | Included | USD 154 | — |
| Air France | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| KLM | Included | USD 35 | — |
| Finnair | Included | USD 30 | — |
| American Airlines | Included | USD 35 | — |
| British Airways | Included | USD 65 | — |
| SWISS | Included | USD 40 | — |
| TAP Air Portugal | Included | USD 30 | — |
| Iberia | Included | USD 30 | — |
| Scandinavian Airlines | Included | USD 30 | — |
| Brussels Airlines | Included | USD 35 | — |
| Aer Lingus | Included | USD 30 | — |
| Turkish Airlines | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Chicago to Dublin cost?
Based on 224 offers · October 2026
Chicago to Dublin flights ranged from USD 547 to USD 1156 across 224 offers analyzed in October 2026. Two fare clusters detected: budget fares around 699 and premium fares around 1126 The chart below shows how prices distributed across all 224 offers.
These 224 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 702 and USD 712
What hidden fees do Chicago to Dublin flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Chicago to Dublin routes. The breakdown below is based on 224 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| FI | 69 | 10% |
| AC | 80 | 12% |
| LH | 54 | 8% |
| UA | 72 | 10% |
| AF | 64 | 7% |
| DL | 45 | 6% |
| KL | 49 | 5% |
| AY | 40 | 5% |
| AA | 45 | 6% |
| BA | 80 | 11% |
| LX | 52 | 7% |
| TP | 40 | 5% |
| IB | 42 | 5% |
| SK | 40 | 5% |
| SN | 45 | 5% |
| EI | 38 | 4% |
| TK | 10 | 1% |
Air Canada: base ~USD 603 + fees USD 80 = ~USD 683 total. Turkish Airlines: base ~USD 979 + fees USD 10 = ~USD 989 total.
Air Canada's USD 80 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the USD 376 base difference shrinks to USD 306 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Chicago to Dublin?
20 airlines flew Chicago to Dublin in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Icelandair), fares ranged USD 547–959 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Icelandair | 7 | 547–959 | 564 | 69 (12%) |
 Icelandair | 3 | 618–644 | 644 | n/a |
 Air Canada | 24 | 673–706 | 683 | 80 (12%) |
 United | 10 | 696–698 | 697 | n/a |
 Lufthansa | 20 | 680–703 | 698 | 54 (8%) |
 American Airlines | 9 | 704–705 | 704 | 45 (6%) |
 British Airways | 2 | — | 705 | 80 (11%) |
 United Airlines | 33 | 698–711 | 705 | 72 (10%) |
 Finnair | 6 | 705–856 | 708 | 40 (6%) |
 Delta Air Lines | 43 | 702–713 | 711 | 45 (6%) |
 KLM | 24 | 705–1152 | 713 | 49 (7%) |
 Swiss | 1 | — | 715 | 52 (7%) |
 Air France | 32 | 702–1156 | 715 | 64 (9%) |
 Aer Lingus | 1 | — | 737 | n/a |
 TAP Air Portugal | 1 | — | 737 | 40 (5%) |
 SAS | 1 | — | 883 | 40 (5%) |
 Iberia | 3 | 791–975 | 897 | 42 (5%) |
 Brussels Airlines | 2 | 945–975 | 960 | 45 (5%) |
 Aer Lingus | 1 | — | 981 | 38 (4%) |
 Turkish Airlines | 1 | — | 989 | 10 (1%) |
Where do the best Chicago → Dublin prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Chicago to Dublin flights
- Chicago–Dublin had 224 offers analyzed. Median price: USD 705.
- AC charges 8.0x more in ancillary fees than TK — USD 80 vs USD 10 avg per booking.
- The same route priced USD 263 apart depending on where it was booked — the lowest median was USD 696. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Chicago to Dublin cost?
- Based on 224 offers analyzed, Chicago to Dublin flights range from USD 547 to USD 1156, with a median price of USD 705. Search for your specific dates →
- What hidden fees should I expect on Chicago to Dublin flights?
- On average, ancillary fees (bags, seat selection) add USD 58 to the base fare on Chicago to Dublin flights. See itemized fees for your itinerary →
- Which airline is cheapest on Chicago to Dublin including all fees?
- Icelandair has the lowest median fare on Chicago to Dublin at USD 564 (median across 7 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Chicago–Dublin flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 696. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Chicago to Dublin routes?
- Chicago to Dublin has 20 airlines competing, creating a price range from USD 547 to USD 1156 across 224 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
20 airlines, two price clusters — find which fits your budget
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