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Cheap flights from Billings to Ireland from $579

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Ireland departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Billings to Ireland

Cheap round-trip flights

United Airlines Logo
6:30 am - 8:10 amBIL-DUB
18h 40m2 stops
United Airlines Logo
9:00 am - 1:24 pmDUB-BIL
35h 24m2 stops
$579United Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
5:54 pm - 9:45 amBIL-DUB
32h 51m2 stops
United Airlines Logo
8:50 am - 8:49 pmDUB-BIL
18h 59m2 stops
$641United Airlines
Find Deal
Mon, Oct 6 - Mon, Oct 13
United Airlines Logo
11:58 am - 9:45 amBIL-DUB
14h 47m1 stop
United Airlines Logo
8:50 am - 8:49 pmDUB-BIL
18h 59m2 stops
$711United Airlines
Find Deal
Mon, Oct 6 - Mon, Oct 13
Delta Logo
6:25 am - 7:55 amBIL-DUB
18h 30m1 stop
Delta Logo
10:00 am - 11:18 pmDUB-BIL
20h 18m1 stop
$757Delta
Find Deal
Mon, Oct 6 - Mon, Oct 13
Multiple Airlines Logo
6:25 am - 7:55 amBIL-DUB
18h 30m1 stop
Multiple Airlines Logo
10:00 am - 11:18 pmDUB-BIL
20h 18m1 stop
$864Multiple Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
Multiple Airlines Logo
7:00 am - 7:45 amBIL-DUB
17h 45m2 stops
Multiple Airlines Logo
9:50 am - 10:46 pmDUB-BIL
19h 56m3 stops
$1,268Multiple Airlines
Find Deal
Mon, Oct 6 - Mon, Oct 13
Air Canada Logo
7:00 am - 7:45 amBIL-DUB
17h 45m3 stops
Air Canada Logo
9:50 am - 10:46 pmDUB-BIL
19h 56m3 stops
$1,570Air Canada
Find Deal
Mon, Oct 6 - Mon, Oct 13
Air Canada Logo
7:00 am - 8:15 amBIL-DUB
18h 15m3 stops
Air Canada Logo
9:50 am - 10:46 pmDUB-BIL
19h 56m3 stops
$2,696Air Canada
Find Deal
Thu, Oct 16 - Sun, Oct 19
Lufthansa Logo
2:31 pm - 4:35 pmBIL-DUB
19h 04m2 stops
Lufthansa Logo
9:15 am - 9:18 pmDUB-BIL
43h 03m2 stops
$3,247Lufthansa
Find Deal
Wed, Nov 12 - Sun, Nov 23
Lufthansa Logo
10:45 am - 5:10 pmBIL-DUB
23h 25m2 stops
Lufthansa Logo
5:20 pm - 9:18 pmDUB-BIL
34h 58m2 stops
$3,249Lufthansa
Find Deal
Wed, Nov 12 - Sun, Nov 23

United Airlines flights from Billings to Ireland

Our best United Airlines deals on Billings to Ireland flight tickets
United Airlines
Jan 15
BIL6:30 amBillings Logan Intl
18h 40m
2 stops
DUB8:10 amDublin
Jan 19
DUB9:00 amDublin
35h 24m
2 stops
BIL1:24 pmBillings Logan Intl
$579
Find similar
United Airlines
Oct 6
BIL5:54 pmBillings Logan Intl
32h 51m
2 stops
DUB9:45 amDublin
Oct 13
DUB8:50 amDublin
18h 59m
2 stops
BIL8:49 pmBillings Logan Intl
$641
Find similar
United Airlines
Oct 6
BIL11:58 amBillings Logan Intl
14h 47m
1 stop
DUB9:45 amDublin
Oct 13
DUB8:50 amDublin
18h 59m
2 stops
BIL8:49 pmBillings Logan Intl
$711
Find similar

Lufthansa flights from Billings to Ireland

Our best Lufthansa deals on Billings to Ireland flight tickets
Lufthansa
Sep 19
BIL10:54 amBillings Logan Intl
23h 01m
2 stops
DUB4:55 pmDublin
Sep 30
DUB11:35 amDublin
16h 14m
2 stops
BIL8:49 pmBillings Logan Intl
$1,260
Find similar
Lufthansa
Nov 12
BIL2:31 pmBillings Logan Intl
19h 04m
2 stops
DUB4:35 pmDublin
Nov 23
DUB9:15 amDublin
43h 03m
2 stops
BIL9:18 pmBillings Logan Intl
$3,247
Find similar
Lufthansa
Nov 12
BIL10:45 amBillings Logan Intl
23h 25m
2 stops
DUB5:10 pmDublin
Nov 23
DUB5:20 pmDublin
34h 58m
2 stops
BIL9:18 pmBillings Logan Intl
$3,249
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Ireland 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Billings to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 1/15

6:30 am-8:10 am

2 stops18h 40m

Dublin

Mon 1/19

9:00 am-1:24 pm

2 stops35h 24m

$579

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 10/6

5:54 pm-9:45 am

2 stops32h 51m

Dublin

Mon 10/13

8:50 am-8:49 pm

2 stops18h 59m

$641

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 10/6

11:58 am-9:45 am

1 stop14h 47m

Dublin

Mon 10/13

8:50 am-8:49 pm

2 stops18h 59m

$711

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 10/6

6:25 am-7:55 am

1 stop18h 30m

Dublin

Mon 10/13

10:00 am-11:18 pm

1 stop20h 18m

$757

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 10/15

6:25 am-7:55 am

1 stop18h 30m

Dublin

Sun 10/19

10:00 am-11:18 pm

1 stop20h 18m

$864

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 10/6

7:00 am-7:45 am

2 stops17h 45m

Dublin

Mon 10/13

9:50 am-10:46 pm

3 stops19h 56m

$1,268

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 10/6

7:00 am-7:45 am

3 stops17h 45m

Dublin

Mon 10/13

9:50 am-10:46 pm

3 stops19h 56m

$1,570

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 10/16

7:00 am-8:15 am

3 stops18h 15m

Dublin

Sun 10/19

9:50 am-10:46 pm

3 stops19h 56m

$2,696

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 11/12

2:31 pm-4:35 pm

2 stops19h 04m

Dublin

Sun 11/23

9:15 am-9:18 pm

2 stops43h 03m

$3,247

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 11/12

10:45 am-5:10 pm

2 stops23h 25m

Dublin

Sun 11/23

5:20 pm-9:18 pm

2 stops34h 58m

$3,249

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ireland from

How to get the cheapest flight ticket from Billings to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Sunday when prices can be found for as low as $574. This is often the case because there is less demand to fly during this day of the week. Flights from Billings to Ireland on a Thursday will generally be more expensive and average around $1,168. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the afternoon. momondo users have found flights departing from Billings to Ireland in the afternoon for as low as $725. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is at noon when prices are around $1,171.

Can stopping save me money on Billings to Ireland flights?

You could potentially save up to 32% on your flight if you consider stops on a Billings to Ireland flight.

Cheap Billings to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Ireland

Direct flights

None
There are no direct flights from Billings to Ireland. There are no popular flight routes from Billings to Ireland.
Search flight deals

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Ireland?

    Prices for flights from Billings Logan Intl Airport to Ireland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Billings Logan Intl Airport to Ireland?

  • How old do you have to be to fly from Billings Logan Intl Airport to Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billings Logan Intl Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Billings to Ireland

Compare and see reviews for airlines that fly from Billings to Ireland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $512Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $584Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Billings to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Billings to Ireland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Billings to Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ireland from Billings with this policy.

How can momondo help me find flights from Billings to Ireland?

Once you have performed a search for Billings to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Billings to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from Billings. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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