$343+ Cheap flights from Billings (BIL) to Dublin (DUB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — DUB
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Billings to Dublin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Billings to Dublin
Cheapest
Best
Last-minute
One-way
Cheapest flights from Billings to DublinExplore the most affordable flight options available from Billings to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Billings to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This United deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:00 am -
2 stops19h 55m
Thu 11/199:00 am -
2 stops44h 30m
Deal found 10/23![Multiple Airlines logo]()
$817
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:00 am -
2 stops19h 10m
Thu 11/199:00 am -
2 stops43h 14m
Deal found 10/23![Air Canada logo]()
$821
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:42 pm -
2 stops33h 28m
Thu 11/199:00 am -
2 stops44h 30m
Deal found 10/23![Air Canada logo]()
$827
This Air France deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:58 pm -
2 stops22h 27m
Thu 11/198:50 am -
2 stops17h 47m
Deal found 10/23![Multiple Airlines logo]()
$830
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:34 am -
1 stop18h 21m
Wed 11/185:45 am -
2 stops19h 03m
Deal found 10/23![Delta logo]()
$835
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:34 am -
1 stop18h 21m
Thu 11/199:40 am -
1 stop16h 57m
Deal found 10/23![Delta logo]()
$839
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:29 pm -
2 stops30h 26m
Fri 11/205:45 am -
2 stops23h 35m
Deal found 10/23![Delta logo]()
$840
This Air France deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:32 am -
1 stop18h 23m
Sun 12/137:25 pm -
2 stops29h 16m
Deal found 10/22![Air France logo]()
$843
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:34 am -
2 stops24h 56m
Thu 11/199:40 am -
1 stop16h 57m
Deal found 10/23![Delta logo]()
$844
Best flights from Billings to DublinDiscover carefully curated flight deals from Billings to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Billings to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:29 pm -
2 stops30h 26m
Tue 11/171:25 pm -
2 stops37h 12m
Deal found 10/23![Delta logo]()
$840
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am -
2 stops18h 10m
Sun 12/1310:40 am -
2 stops17h 19m
Deal found 10/22![United Airlines logo]()
$844
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 am -
1 stop18h 25m
Mon 11/169:40 am -
1 stop16h 57m
Deal found 10/23![Delta logo]()
$889
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:58 pm -
2 stops16h 42m
Fri 11/205:45 am -
2 stops23h 35m
Deal found 10/23![Delta logo]()
$893
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:58 pm -
2 stops16h 42m
Sun 11/225:45 am -
2 stops23h 35m
Deal found 10/23![Delta logo]()
$893
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:58 pm -
2 stops16h 42m
Wed 11/185:45 am -
2 stops19h 03m
Deal found 10/23![Delta logo]()
$893
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:58 pm -
2 stops16h 42m
Thu 11/195:45 am -
2 stops19h 03m
Deal found 10/23![Delta logo]()
$893
Last-minute flights from Billings to DublinDiscover last-minute flight deals from Billings to Dublin. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Dublin. Data last updated October 26, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Sat 11/72:42 pm -
2 stops33h 28m
Thu 11/199:00 am -
2 stops44h 30m
Deal found 10/23![Air Canada logo]()
$827
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:29 pm -
2 stops30h 26m
Fri 11/205:45 am -
2 stops23h 35m
Deal found 10/23![Delta logo]()
$840
This KAYAK deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:42 pm -
2 stops43h 28m
Mon 11/1610:50 am -
2 stops41h 24m
Deal found 10/23![Lufthansa logo]()
$854
This United deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:00 am -
2 stops19h 55m
Thu 11/199:00 am -
2 stops44h 30m
Deal found 10/23![Multiple Airlines logo]()
$817
This Air France deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:58 pm -
2 stops22h 27m
Thu 11/198:50 am -
2 stops17h 47m
Deal found 10/23![Multiple Airlines logo]()
$830
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:34 am -
2 stops24h 56m
Thu 11/199:40 am -
1 stop16h 57m
Deal found 10/23![Delta logo]()
$844
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:00 am -
2 stops19h 10m
Thu 11/199:00 am -
2 stops43h 14m
Deal found 10/23![Air Canada logo]()
$821
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:34 am -
1 stop18h 21m
Tue 11/171:25 pm -
2 stops35h 23m
Deal found 10/23![Delta logo]()
$835
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:34 am -
1 stop18h 21m
Thu 11/199:40 am -
1 stop16h 57m
Deal found 10/23![Delta logo]()
$839
One-way flights from Billings to DublinSearch for one-way flight options from Billings to Dublin. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Billings to Dublin. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/64:13 pm -
2 stops32h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$343
This Air Canada deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/62:38 pm -
3 stops33h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$345
This Gurufare deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/62:38 pm -
1 stop34h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Brussels Airlines logo]()
$385
Find flight deals from Billings to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $817 (United) |
One-way from | $343 (United Airlines) |
Popular in | July |
Cheapest in | April |
Average price | $675 |
Cheapflights Fare Finder
Customize your flight search to find flights from Billings to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Billings to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Sat 2/6
4:13 pm-8:10 am
2 stops32h 57m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$343
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Sat 2/6
2:38 pm-7:10 am
3 stops33h 32m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$345
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Sat 2/6
2:38 pm-8:10 am
1 stop34h 32m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$385
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Sat 11/7
6:29 pm-7:55 am
2 stops30h 26m
Dublin
Tue 11/17
1:25 pm-7:37 pm
2 stops37h 12m
$840
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Sun 12/6
7:00 am-8:10 am
2 stops18h 10m
Dublin
Sun 12/13
10:40 am-8:59 pm
2 stops17h 19m
$844
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Sun 11/8
6:30 am-7:55 am
1 stop18h 25m
Dublin
Mon 11/16
9:40 am-7:37 pm
1 stop16h 57m
$889
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Thu 11/5
12:58 pm-12:40 pm
2 stops16h 42m
Dublin
Fri 11/20
5:45 am-10:20 pm
2 stops23h 35m
$893
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Mon 11/9
12:58 pm-12:40 pm
2 stops16h 42m
Dublin
Sun 11/22
5:45 am-10:20 pm
2 stops23h 35m
$893
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Thu 11/5
12:58 pm-12:40 pm
2 stops16h 42m
Dublin
Wed 11/18
5:45 am-5:48 pm
2 stops19h 03m
$893
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Thu 11/5
12:58 pm-12:40 pm
2 stops16h 42m
Dublin
Thu 11/19
5:45 am-5:48 pm
2 stops19h 03m
$893
Sorted by cheapest first
Compare providers for flights from Billings to Dublin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to Dublin in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Billings-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Dublin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Billings to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Billings with our price prediction graph.
BIL-DUB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated October 26, 2026.
Read through reviews of airlines operating flights from Billings to Dublin, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Boarding
7.7
Overall
7.3
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Boarding
7.7
Overall
7.3
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Boarding
7.7
Overall
7.3
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Billings to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
Bray
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Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Search flights from Billings to Dublin by cabin class
Find flights from Billings to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Billings and Dublin flights
Browse other Billings and Dublin flight options. Last updated on October 26, 2026.
Other flights from Billings
Browse through other flights departing from Billings. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Billings to Dublin
Discover the top 2 airlines that operate flights from Billings to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$493 | Average$814 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$644 | Average$736 | FlexibilityNo cancel fee | On-time71% |