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Donegal

$1,148+ Cheap flights from Denver (DEN) to Donegal (CFN)

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CFN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Find flight deals from Denver to Donegal

Cheapest flights from Denver to Donegal
Explore the most affordable flight options available from Denver to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Gurufare deal was found by Cheapflights users on 2/20. 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.
Mon 7/287:55 pmDEN - CFN
1 stop11h 05mAer Lingus
Sat 8/97:55 amCFN - DEN
1 stop17h 04mAer Lingus
Deal found 2/20$1,148
This Ovago deal was found by Cheapflights users on 2/20. 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.
Mon 7/286:35 pmDEN - CFN
2 stops18h 25mMultiple Airlines
Sat 8/97:55 amCFN - DEN
2 stops19h 02mMultiple Airlines
Deal found 2/20$1,163

Find flights from Denver to Donegal within your budget

Customize your flight search to find flights from Denver 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Denver

Fly to

Donegal

Route

Depart

Return

Price

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Mon 7/28

7:55 pm-2:00 pm

1 stop11h 05m

Donegal

Sat 8/9

7:55 am-5:59 pm

1 stop17h 04m

$1,148

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Mon 7/28

6:35 pm-8:00 pm

2 stops18h 25m

Donegal

Sat 8/9

7:55 am-7:57 pm

2 stops19h 02m

$1,163

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Best time to book a flight from Denver to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from Denver with our price prediction graph.
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.

Travel insights for flights from Denver to Donegal

Get recent, data-driven insights about flights from Denver to Donegal including ideal travel times, pricing trends, and more.

Rainfall in Donegal by month

Plan your trip to Donegal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Donegal ranges from 2.3 - 4.6 inches per month. October is typically the wettest month, when rainfall can reach 4.6 in. April is typically the driest time to visit Donegal when rainfall is around 2.3 in.

Temperature in Donegal by month

Plan your trip to Donegal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Donegal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 57.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Related info for your journey

Find useful and relevant information for your journey from Denver to Donegal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Denver to Donegal that include hotel bookings?

    Yes. In addition to deals on Denver to Donegal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Donegal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Donegal.

  • Can I find deals for business class flights from Denver to Donegal?

    Yes. Cheapflights offers flight deals from Denver to Donegal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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