$411+ Cheap flights from the United States to Donegal (CFN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CFN
Sep 25 — Oct 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from USA to Donegal 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 USA to Donegal
Cheapest
Best
Last-minute
One-way
Cheapest flights from USA to DonegalExplore the most affordable flight options available from USA to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from USA to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:00 pm -
1 stop11h 00m
Tue 10/137:55 am -
1 stop17h 20m
Deal found 8/22![Aer Lingus logo]()
$920
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:40 pm -
1 stop12h 20m
Wed 9/97:55 am -
1 stop12h 50m
Deal found 8/22![Aer Lingus logo]()
$923
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:55 pm -
1 stop9h 05m
Sat 10/32:30 pm -
2 stops30h 25m
Deal found 8/25![Multiple Airlines logo]()
$927
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1610:00 pm -
1 stop11h 00m
Tue 12/298:00 am -
1 stop13h 29m
Deal found 8/26![Aer Lingus logo]()
$929
This Cheapflightsfares deal was found by Cheapflights users on 8/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:05 pm -
1 stop11h 55m
Sat 10/32:30 pm -
1 stop12h 55m
Deal found 8/26![Aer Lingus logo]()
$960
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:00 pm -
1 stop11h 00m
Tue 12/298:00 am -
1 stop13h 29m
Deal found 8/26![Aer Lingus logo]()
$994
This Cheapflightsfares deal was found by Cheapflights users on 8/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:15 pm -
2 stops13h 45m
Sat 10/32:30 pm -
2 stops25h 40m
Deal found 8/26![British Airways logo]()
$1,023
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:11 am -
2 stops27h 49m
Tue 9/297:55 am -
2 stops23h 22m
Deal found 8/23![Aer Lingus logo]()
$1,025
This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:30 pm -
2 stops18h 30m
Thu 10/157:55 am -
2 stops16h 30m
Deal found 8/24![Multiple Airlines logo]()
$1,032
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1510:00 pm -
1 stop11h 00m
Tue 12/298:00 am -
1 stop13h 29m
Deal found 8/26![Aer Lingus logo]()
$1,032
This Justfly.com deal was found by Cheapflights users on 8/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/155:00 pm -
1 stop16h 00m
Thu 12/318:00 am -
1 stop16h 29m
Deal found 8/26![Aer Lingus logo]()
$1,039
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1610:00 pm -
1 stop11h 00m
Wed 12/302:30 pm -
2 stops36h 30m
Deal found 8/26![Multiple Airlines logo]()
$1,043
Best flights from USA to DonegalDiscover carefully curated flight deals from USA to Donegal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from USA to Donegal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:00 pm -
1 stop11h 00m
Tue 10/137:55 am -
1 stop17h 20m
Deal found 8/22![Aer Lingus logo]()
$920
This British Airways deal was found by Cheapflights users on 8/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/107:05 pm -
2 stops13h 55m
Thu 1/148:00 am -
2 stops16h 50m
Deal found 8/23![British Airways logo]()
$1,020
This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:30 pm -
2 stops18h 30m
Thu 10/157:55 am -
2 stops16h 30m
Deal found 8/24![Multiple Airlines logo]()
$1,032
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:11 am -
2 stops27h 49m
Tue 9/297:55 am -
2 stops23h 22m
Deal found 8/23![Aer Lingus logo]()
$1,025
This Ovago deal was found by Cheapflights users on 8/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:10 pm -
2 stops15h 50m
Sat 10/32:30 pm -
2 stops25h 40m
Deal found 8/25![Multiple Airlines logo]()
$1,054
This British Airways deal was found by Cheapflights users on 8/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:50 am -
2 stops25h 10m
Thu 10/152:30 pm -
2 stops31h 30m
Deal found 8/21![British Airways logo]()
$1,072
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:00 pm -
1 stop11h 00m
Mon 10/127:55 am -
1 stop17h 20m
Deal found 8/21![Aer Lingus logo]()
$1,063
This Trip.com deal was found by Cheapflights users on 8/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:00 pm -
2 stops15h 00m
Mon 10/122:30 pm -
2 stops28h 00m
Deal found 8/21![Multiple Airlines logo]()
$1,166
This British Airways deal was found by Cheapflights users on 8/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:50 pm -
2 stops34h 10m
Fri 11/138:00 am -
2 stops16h 45m
Deal found 8/23![British Airways logo]()
$1,379
This Mytrip deal was found by Cheapflights users on 8/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:25 pm -
3 stops18h 35m
Tue 10/137:55 am -
2 stops17h 53m
Deal found 8/22![Multiple Airlines logo]()
$1,309
This British Airways deal was found by Cheapflights users on 8/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:01 pm -
2 stops19h 59m
Fri 11/208:00 am -
2 stops38h 10m
Deal found 8/21![British Airways logo]()
$1,393
This Mytrip deal was found by Cheapflights users on 8/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:40 pm -
1 stop12h 20m
Wed 9/92:30 pm -
3 stops29h 40m
Deal found 8/22![Multiple Airlines logo]()
$1,370
This British Airways deal was found by Cheapflights users on 8/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:25 pm -
2 stops13h 35m
Wed 9/92:30 pm -
2 stops34h 10m
Deal found 8/22![British Airways logo]()
$1,395
This British Airways deal was found by Cheapflights users on 8/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:15 pm -
2 stops37h 45m
Wed 10/212:30 pm -
2 stops30h 25m
Deal found 8/25![British Airways logo]()
$1,446
This British Airways deal was found by Cheapflights users on 8/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:35 pm -
2 stops35h 25m
Wed 10/212:30 pm -
2 stops34h 10m
Deal found 8/21![British Airways logo]()
$1,446
This Mytrip deal was found by Cheapflights users on 8/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:40 am -
3 stops27h 20m
Tue 9/297:55 am -
2 stops18h 05m
Deal found 8/23![Multiple Airlines logo]()
$2,021
This BusinessClass deal was found by Cheapflights users on 8/21. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:55 pm -
1 stop9h 05m
Sun 10/182:30 pm -
1 stop12h 55m
Deal found 8/21![Multiple Airlines logo]()
$3,761
This British Airways deal was found by Cheapflights users on 8/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:10 pm -
2 stops14h 50m
Tue 10/202:30 pm -
2 stops27h 35m
Deal found 8/21![British Airways logo]()
$4,027
This British Airways deal was found by Cheapflights users on 8/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:15 pm -
2 stops13h 45m
Mon 10/192:30 pm -
2 stops28h 55m
Deal found 8/21![British Airways logo]()
$4,027
This British Airways deal was found by Cheapflights users on 8/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:10 pm -
2 stops14h 50m
Mon 10/192:30 pm -
2 stops27h 35m
Deal found 8/21![British Airways logo]()
$4,027
This British Airways deal was found by Cheapflights users on 8/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:15 pm -
2 stops13h 45m
Mon 10/192:30 pm -
2 stops25h 40m
Deal found 8/21![British Airways logo]()
$4,027
This British Airways deal was found by Cheapflights users on 8/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:40 pm -
2 stops14h 20m
Tue 10/202:30 pm -
2 stops27h 50m
Deal found 8/21![British Airways logo]()
$4,027
Last-minute flights from USA to DonegalDiscover last-minute flight deals from USA to Donegal. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Donegal. Data last updated August 26, 2026 and is based on user searches.
This Gurufare deal was found by Cheapflights users on 8/26. 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.
Thu 8/271:25 pm -
2 stops19h 35m
Wed 9/22:30 pm -
2 stops13h 12m
Deal found 8/26![Multiple Airlines logo]()
$1,315
This Ovago deal was found by Cheapflights users on 8/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:11 pm -
3 stops17h 49m
Wed 9/22:30 pm -
3 stops30h 28m
Deal found 8/26![British Airways logo]()
$1,405
This KAYAK deal was found by Cheapflights users on 8/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:23 pm -
2 stops19h 37m
Mon 9/72:30 pm -
1 stop30h 15m
Deal found 8/24![Multiple Airlines logo]()
$1,226
This Expedia deal was found by Cheapflights users on 8/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:52 am -
2 stops21h 08m
Mon 9/72:30 pm -
2 stops38h 29m
Deal found 8/24![Multiple Airlines logo]()
$1,304
This BusinessClass deal was found by Cheapflights users on 8/24. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:25 pm -
2 stops14h 35m
Mon 9/72:30 pm -
2 stops25h 40m
Deal found 8/24![Multiple Airlines logo]()
$1,473
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:40 pm -
1 stop12h 20m
Wed 9/97:55 am -
1 stop12h 50m
Deal found 8/22![Aer Lingus logo]()
$923
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:40 pm -
1 stop12h 20m
Wed 9/92:30 pm -
2 stops29h 40m
Deal found 8/22![Multiple Airlines logo]()
$1,262
This British Airways deal was found by Cheapflights users on 8/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:25 pm -
2 stops13h 35m
Wed 9/92:30 pm -
2 stops34h 10m
Deal found 8/22![British Airways logo]()
$1,395
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:55 pm -
1 stop9h 05m
Sat 10/32:30 pm -
2 stops30h 25m
Deal found 8/25![Multiple Airlines logo]()
$927
This Cheapflightsfares deal was found by Cheapflights users on 8/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:05 pm -
1 stop11h 55m
Sat 10/32:30 pm -
1 stop12h 55m
Deal found 8/26![Aer Lingus logo]()
$960
This Cheapflightsfares deal was found by Cheapflights users on 8/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:15 pm -
2 stops13h 45m
Sat 10/32:30 pm -
2 stops25h 40m
Deal found 8/26![British Airways logo]()
$1,023
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:11 am -
2 stops27h 49m
Tue 9/297:55 am -
2 stops23h 22m
Deal found 8/23![Aer Lingus logo]()
$1,025
One-way flights from USA to DonegalSearch for one-way flight options from USA to Donegal. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from USA to Donegal. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/318:50 pm -
1 stop12h 10m
Deal found 8/24![Aer Lingus logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:40 pm -
3 stops37h 20m
Deal found 8/24![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:40 pm -
3 stops37h 20m
Deal found 8/24![Multiple Airlines logo]()
$415
This FlightHub deal was found by Cheapflights users on 8/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:55 pm -
2 stops20h 05m
Deal found 8/24![British Airways logo]()
$516
This KAYAK deal was found by Cheapflights users on 8/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/314:46 pm -
2 stops16h 14m
Deal found 8/24![Multiple Airlines logo]()
$587
Find flight deals from USA to Donegal
Keep the following information in mind while searching for USA to Donegal flight deals. Data was last updated August 26, 2026.
Round-trip from | $920 (Kiwi.com) |
|---|---|
One-way from | $411 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from USA to Donegal 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 August 26, 2026.
Use the filters below to find and compare flights from the United States to Donegal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoDonegal
ORD Chicago O'Hare Intl - CFN Donegal
ORDCFN
Chicago O'Hare Intl
Tue 10/6
9:00 pm-2:00 pm
1 stop11h 00m
Donegal
Tue 10/13
7:55 am-7:15 pm
1 stop17h 20m
$920
New YorkDonegal
JFK New York John F Kennedy Intl - CFN Donegal
JFKCFN
New York John F Kennedy Intl
Sun 1/10
7:05 pm-2:00 pm
2 stops13h 55m
Donegal
Thu 1/14
8:00 am-7:50 pm
2 stops16h 50m
$1,020
DenverDonegal
DEN Denver Intl - CFN Donegal
DENCFN
Denver Intl
Tue 9/22
9:11 am-8:00 pm
2 stops27h 49m
Donegal
Tue 9/29
7:55 am-12:17 am
2 stops23h 22m
$1,025
BaltimoreDonegal
BWI Baltimore/Washington - CFN Donegal
BWICFN
Baltimore/Washington
Thu 10/8
8:30 pm-8:00 pm
2 stops18h 30m
Donegal
Thu 10/15
7:55 am-7:25 pm
2 stops16h 30m
$1,032
New YorkDonegal
JFK New York John F Kennedy Intl - CFN Donegal
JFKCFN
New York John F Kennedy Intl
Tue 9/15
5:10 pm-2:00 pm
2 stops15h 50m
Donegal
Sat 10/3
2:30 pm-11:10 am
2 stops25h 40m
$1,054
ChicagoDonegal
ORD Chicago O'Hare Intl - CFN Donegal
ORDCFN
Chicago O'Hare Intl
Mon 10/5
9:00 pm-2:00 pm
1 stop11h 00m
Donegal
Mon 10/12
7:55 am-7:15 pm
1 stop17h 20m
$1,063
New YorkDonegal
JFK New York John F Kennedy Intl - CFN Donegal
JFKCFN
New York John F Kennedy Intl
Sun 10/11
7:50 am-2:00 pm
2 stops25h 10m
Donegal
Thu 10/15
2:30 pm-5:00 pm
2 stops31h 30m
$1,072
ChicagoDonegal
ORD Chicago O'Hare Intl - CFN Donegal
ORDCFN
Chicago O'Hare Intl
Mon 10/5
5:00 pm-2:00 pm
2 stops15h 00m
Donegal
Mon 10/12
2:30 pm-12:30 pm
2 stops28h 00m
$1,166
ChicagoDonegal
ORD Chicago O'Hare Intl - CFN Donegal
ORDCFN
Chicago O'Hare Intl
Tue 10/6
7:25 pm-8:00 pm
3 stops18h 35m
Donegal
Tue 10/13
7:55 am-7:48 pm
2 stops17h 53m
$1,309
Washington, D.C.Donegal
IAD Washington, D.C. Dulles Intl - CFN Donegal
IADCFN
Washington, D.C. Dulles Intl
Sat 9/5
8:40 pm-2:00 pm
1 stop12h 20m
Donegal
Wed 9/9
2:30 pm-3:10 pm
3 stops29h 40m
$1,370
Showing 1-10 of 27 resultsSorted by cheapest first
Best time to book a flight from USA to Donegal
Have a flexible travel schedule? Discover the best time to fly to Donegal from USA with our price prediction graph.
ORD-CFN
JFK-CFN
BWI-CFN
DEN-CFN
IAD-CFN
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.
Cheapflights Insights
Everything you need to know about your flight from the United States to Donegal
US0-CFN
ORD-CFN
JFK-CFN
BWI-CFN
DEN-CFN
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from USA to Donegal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights