Flights Dulles → Dublin
As of November 2026, economy flights from Dulles to Dublin have a typical range USD 4709–5074, median USD 4732. Full range across all 237 offers: USD 2162–12761. We analyzed 237 offers from 16 airlines in a single price check.
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: Dulles → Dublin
Based on 237 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Dulles → Dublin
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Icelandair | Included | Included | — |
| TAP AIR PORTUGAL | Included | Included | — |
| Turkish Airlines | Included | Included | — |
| Air France | Included | USD 35 | — |
| KLM | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| Aer Lingus | Included | Included | — |
| Iberia | Included | Included | — |
| American Airlines | Included | USD 35 | — |
| Lufthansa | Included | USD 35 | — |
| United Airlines | Included | — | — |
| SWISS | Included | USD 40 | — |
| British Airways | Included | USD 65 | — |
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 Dulles to Dublin cost?
Based on 237 offers · November 2026
Dulles to Dublin flights ranged from USD 2162 to USD 12761 across 237 offers analyzed in November 2026. The chart below shows how prices distributed across all 237 offers.
These 237 offers (November 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 4717 and USD 5029
What hidden fees do Dulles to Dublin flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Dulles to Dublin routes. The breakdown below is based on 237 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| FI | 10 | 0% |
| TP | 25 | 1% |
| TK | 10 | 0% |
| AF | 47 | 1% |
| KL | 47 | 1% |
| DL | 45 | 1% |
| EI | 21 | 0% |
| IB | 29 | 1% |
| AA | 45 | 1% |
| LH | 41 | 1% |
| UA | 10 | 0% |
| LX | 52 | 1% |
| BA | 80 | 1% |
Swiss: base ~USD 4995 + fees USD 52 = ~USD 5047 total. United Airlines: base ~USD 5542 + fees USD 10 = ~USD 5552 total.
Swiss's USD 52 ancillary fees narrow the gap with United Airlines's lower-fee model — the USD 547 base difference shrinks to USD 505 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.BA charges 8.0x more in ancillary fees than UA on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Dulles to Dublin?
16 airlines flew Dulles to Dublin in this dataset. 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.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Icelandair | 1 | — | 2859 | n/a |
 TAP Air Portugal | 2 | 3345–3436 | 3391 | 25 (1%) |
 Tap Air Portugal | 1 | — | 3448 | n/a |
 Icelandair | 7 | 2411–4121 | 4006 | 10 (0%) |
 Turkish Airlines | 2 | 3861–4221 | 4041 | n/a |
 Turkish Airlines | 2 | 3956–5076 | 4516 | 10 (0%) |
 Air France | 30 | 4709–4737 | 4717 | 47 (1%) |
 Delta Air Lines | 59 | 4709–4728 | 4727 | 45 (1%) |
 KLM | 60 | 4709–4762 | 4738 | 47 (1%) |
 Iberia | 7 | 4936–5698 | 5024 | 29 (1%) |
 Lufthansa | 9 | 5034–5353 | 5045 | 41 (1%) |
 Swiss | 8 | 5045–5065 | 5047 | 52 (1%) |
 Aer Lingus | 29 | 5024–12761 | 5060 | 21 (0%) |
 American Airlines | 15 | 5031–5722 | 5060 | 45 (1%) |
 United Airlines | 4 | 5026–9753 | 5552 | 10 (0%) |
 British Airways | 1 | — | 5576 | 80 (1%) |
Where do the best Dulles → 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: Dulles to Dublin flights
- Dulles–Dublin had 237 offers analyzed. Median price: USD 4732.
- BA charges 8.0x more in ancillary fees than UA — USD 80 vs USD 10 avg per booking.
- The same route priced USD 1857 apart depending on where it was booked — the lowest median was USD 3632. 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 Dulles to Dublin cost?
- Based on 237 offers analyzed, Dulles to Dublin flights range from USD 2162 to USD 12761, with a median price of USD 4732. Search for your specific dates →
- What hidden fees should I expect on Dulles to Dublin flights?
- On average, ancillary fees (bags, seat selection) add USD 40 to the base fare on Dulles to Dublin flights. See itemized fees for your itinerary →
- Which airline is cheapest on Dulles to Dublin including all fees?
- Icelandair has the lowest median fare on Dulles to Dublin at USD 2859 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Dulles–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 3632. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Dulles to Dublin routes?
- Dulles to Dublin has 16 airlines competing, creating a price range from USD 2162 to USD 12761 across 237 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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