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Cheap flights from Billings to Dublin

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      Travelers and cabin class, 1 Adult, Economy

      Compare Billings to Dublin flight deals

      Find the cheapest month or even day of the year to fly to Dublin

      Book the best Dublin fare with no extra fees

      Flight deals from Billings to Dublin

      Looking for a cheap last-minute deal or the best round-trip flight from Billings Airport to Dublin Airport? If you want to travel next month, round-trip fares start from $911. Find the lowest prices on one-way and round-trip tickets right here.
      Dublin.$751 per passenger.Departing Tue, Nov 17, returning Tue, Nov 24.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Billings on Tue, Nov 17, arriving in Dublin.Inbound indirect flight with Delta, departing from Dublin on Tue, Nov 24, arriving in Billings.Price includes taxes and charges.From $751, select.
      Dublin.$802 per passenger.Departing Mon, Mar 1, returning Mon, Mar 8.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Billings on Mon, Mar 1, arriving in Dublin.Inbound indirect flight with Delta, departing from Dublin on Mon, Mar 8, arriving in Billings.Price includes taxes and charges.From $802, select.
      Dublin.$823 per passenger.Departing Thu, Oct 1, returning Thu, Oct 8.Round-trip flight with Air France and KLM.Outbound indirect flight with Air France, departing from Billings on Thu, Oct 1, arriving in Dublin.Inbound indirect flight with KLM, departing from Dublin on Thu, Oct 8, arriving in Billings.Price includes taxes and charges.From $823, select.
      Dublin.$835 per passenger.Departing Fri, Sep 25, returning Fri, Oct 2.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Billings on Fri, Sep 25, arriving in Dublin.Inbound indirect flight with Delta, departing from Dublin on Fri, Oct 2, arriving in Billings.Price includes taxes and charges.From $835, select.
      Dublin.$910 per passenger.Departing Thu, Sep 17, returning Wed, Sep 23.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Billings on Thu, Sep 17, arriving in Dublin.Inbound indirect flight with Delta, departing from Dublin on Wed, Sep 23, arriving in Billings.Price includes taxes and charges.From $910, select.
      Dublin.$960 per passenger.Departing Fri, May 14, returning Fri, May 28.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Billings on Fri, May 14, arriving in Dublin.Inbound indirect flight with Delta, departing from Dublin on Fri, May 28, arriving in Billings.Price includes taxes and charges.From $960, select.
      Dublin.$1,046 per passenger.Departing Tue, Jan 26, returning Tue, Feb 2.Round-trip flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from Billings on Tue, Jan 26, arriving in Dublin.Inbound indirect flight with Lufthansa, departing from Dublin on Tue, Feb 2, arriving in Billings.Price includes taxes and charges.From $1,046, select.
      Dublin.$1,123 per passenger.Departing Wed, Jun 30, returning Wed, Jul 7.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Billings on Wed, Jun 30, arriving in Dublin.Inbound indirect flight with Delta, departing from Dublin on Wed, Jul 7, arriving in Billings.Price includes taxes and charges.From $1,123, select.
      Dublin.$1,149 per passenger.Departing Wed, Dec 23, returning Wed, Dec 30.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Billings on Wed, Dec 23, arriving in Dublin.Inbound indirect flight with Delta, departing from Dublin on Wed, Dec 30, arriving in Billings.Price includes taxes and charges.From $1,149, select.

      Find the cheapest month to fly from Billings to Dublin

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Billings to Dublin flights are currently cheapest in November.
      Aug
      Find prices
      Sep
      from $911
      Oct
      from $824
      Nov
      from $752
      Dec
      from $1,151
      Jan
      Find prices
      Feb
      Find prices
      Mar
      from $803
      Apr
      Find prices
      May
      from $962
      Jun
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      Jul
      Find prices

      Billings to Dublin: Alternative routes

      Compare routes from Billings to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

      Dublin

      10km from central Dublin
      ClosestCheapest
      from $752
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      Billings to Dublin: Flight information

      The things to know before you go.
      Cheapest flight found$752
      Cheapest month to flyNovember

      Finding cheap flights from Billings to Dublin: Frequently asked questions

      The best price we found for a round-trip flight from Billings to Dublin is $752. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Billings to Dublin. But we found flights with one or more stops from $751.
      There are no flights flying from Billings to Dublin, as of August 2026.
      The cheapest month to fly from Billings to Dublin is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Billings Airport to Dublin Airport on Tuesday, November 17, 2026.
      No airlines currently offer direct flights between Billings Airport and Dublin Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to Dublin.

      Traveling from Billings Airport (BIL) to Dublin Airport (DUB): what you need to know

      • Dublin's timezone is UTC+0, making Dublin seven hours ahead of Billings.

      • Arrive at the airport on time so you don't miss your BIL to DUB flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

      • During popular months like September, you'll want to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a high season in general.

      • We make it simple to book a flight with a stopover. To see all your options for tickets from Billings Airport to Dublin Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Stopovers between BIL and DUB include:

        • Chicago O'Hare International Airport

        • Dallas Fort Worth International Airport

        • Los Angeles International Airport

      How to find the cheapest flights from Billings Airport (BIL) to Dublin Airport (DUB)

      • Currently, $457 is the lowest price we've found for a one-way Billings Airport to Dublin Airport flight. The best price for a return ticket is $752. Remember that fares may change due to availability at the time of booking.

      • To pick up cheap tickets from BIL to DUB, book ahead. Airlines typically offer the most competitive fares when flights are first released.

      • Getting cheap flights from Billings Airport to Dublin Airport is easy if you can be flexible with your travel dates. Use the 'Whole month' function to see the lowest fares across every month and bag a great deal.

      • Cut down on the time spent looking for cheap flights from BIL to DUB by setting up a Price Alert. You'll get an email or push notification on the app when a new discounted fare appears.

      • Tailor your flights with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Billings Airport to Dublin Airport.

      Handy information about Billings Airport (BIL)

      • The address for BIL is 1901 Terminal Circle, Room 216.

      • 84% of flights leaving Billings Airport reach their destination on time. Given its impressive on-time stats, you're unlikely to experience delays when setting off from BIL.

      • Central Billings to Billings Airport is around 10 kilometers. Depending on traffic, it'll take about 15 minutes to get there if you're driving, catching a cab or ride-sharing.

      • Catching public transport? You can expect a journey time of around 30 minutes.

      • Catching an early flight from Billings Airport to Dublin Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these stays close to BIL:

      Arriving at Dublin Airport (DUB)

      • If you're landing on a late Billings Airport to Dublin Airport flight, few things top the convenience of being near the terminal. Pick up your bags from the carousel and then be tucked up in bed not long after at one of these accommodation options near DUB:

      • Travel at your own speed with a Dublin Airport rental car. Pick up your wheels from Easirent, Budget or Carhire and venture far and wide through Dublin and beyond.

      • Reserving your vehicle from Dublin Airport around two weeks ahead gives you the best shot at securing a great deal.

      Getting from Dublin Airport (DUB) to central Dublin

      • From Dublin Airport, Dublin is approximately 11 kilometers away. It takes around 25 minutes to get to the center driving.

      • When traveling on public transport, expect a journey time of about 30 minutes.

      When to fly to Dublin Airport (DUB)

      • It's time to pick your travel dates for your flight from Billings Airport to Dublin Airport. July is the most popular month to head to Dublin. If you'd like a quieter vibe, go in March.

      • Lock in your flight from Billings Airport to Dublin Airport for July if you want to go to Dublin during its warmest month. Expect temperatures of between 10ºC (50ºF) and 19ºC (66ºF).

      • January sees average temperatures of between 2ºC (36ºF) and 9ºC (48ºF). Search for cheap tickets from BIL to DUB around that time if you want to travel in cooler conditions.

      Explore more of Ireland

      • You've seen Dublin, now it's time to discover other parts of Ireland. Journey about 225 kilometers south-west to Cork to check off its leading sights. From Blarney Castle & Gardens to Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone, your itinerary will be busy.

      Plan the rest of your trip from Billings to Dublin

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.