An aerial view of a historic castle surrounded by lush green fields and a river.

Cheap Flights to Monmouthshire from $20

View $20 flight on Wed, Jul 15, 2026Opens in a new window

Popular airlines to Monmouthshire

  • KLM

  • Aer Lingus

  • easyJet

  • Air France

  • British Airways

  • Virgin Atlantic

  • Ryanair

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How much is the cheapest flight to Monmouthshire?

Prices were available within the past 7 days and start at $20 for one-way flights and $43 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Wed, Jul 1 - Fri, Jul 10
DUB
Dublin
CWL
Cardiff
$43 Roundtrip, found 1 day ago
$43
Roundtrip
found 1 day ago
Select Ryanair flight, departing Wed, Jul 1 from Dublin to Cardiff, returning Fri, Jul 10, priced at $43 found 1 day ago
Ryanair
Mon, Jul 6 - Fri, Jul 10
DUB
Dublin
CWL
Cardiff
$43 Roundtrip, found 21 hours ago
$43
Roundtrip
found 21 hours ago
Select Ryanair flight, departing Mon, Jul 6 from Dublin to Cardiff, returning Fri, Jul 10, priced at $43 found 21 hours ago
Ryanair
Tue, Jun 30 - Tue, Jul 7
DUB
Dublin
BRS
Bristol
$44 Roundtrip, found 4 days ago
$44
Roundtrip
found 4 days ago
Select Ryanair flight, departing Tue, Jun 30 from Dublin to Bristol, returning Tue, Jul 7, priced at $44 found 4 days ago
Ryanair
Sat, Aug 8 - Wed, Aug 12
DUB
Dublin
CWL
Cardiff
$46 Roundtrip, found 1 day ago
$46
Roundtrip
found 1 day ago
Select Ryanair flight, departing Sat, Aug 8 from Dublin to Cardiff, returning Wed, Aug 12, priced at $46 found 1 day ago
Ryanair
Sat, Jul 4 - Wed, Jul 8
DUB
Dublin
BRS
Bristol
$47 Roundtrip, found 1 day ago
$47
Roundtrip
found 1 day ago
Select Ryanair flight, departing Sat, Jul 4 from Dublin to Bristol, returning Wed, Jul 8, priced at $47 found 1 day ago
Ryanair
Wed, Aug 19 - Thu, Aug 20
DUB
Dublin
CWL
Cardiff
$48 Roundtrip, just found
$48
Roundtrip
just found
Select Ryanair flight, departing Wed, Aug 19 from Dublin to Cardiff, returning Thu, Aug 20, priced at $48 just found
Aer Lingus
Fri, Jul 24 - Sun, Jul 26
DUB
Dublin
BRS
Bristol
$104 Roundtrip, found 2 hours ago
$104
Roundtrip
found 2 hours ago
Select Aer Lingus flight, departing Fri, Jul 24 from Dublin to Bristol, returning Sun, Jul 26, priced at $104 found 2 hours ago
KLM
Tue, Nov 10 - Tue, Nov 17
DUB
Dublin
BRS
Bristol
$210 Roundtrip, found 1 day ago
$210
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, Nov 10 from Dublin to Bristol, returning Tue, Nov 17, priced at $210 found 1 day ago
Swiss International Air Lines
Sun, Sep 13 - Fri, Sep 18
DUB
Dublin
BRS
Bristol
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Sun, Sep 13 from Dublin to Bristol, returning Fri, Sep 18, priced at $234 found 3 days ago
British Airways
Tue, Nov 10 - Tue, Nov 17
DUB
Dublin
BRS
Bristol
$291 Roundtrip, found 1 day ago
$291
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Nov 10 from Dublin to Bristol, returning Tue, Nov 17, priced at $291 found 1 day ago

Trending flights to Monmouthshire

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, Aug 12 - Wed, Aug 19
BOS
Boston
BRS
Bristol
$817 Roundtrip, found 9 hours ago
$817
Roundtrip
found 9 hours ago
Select Aer Lingus flight, departing Wed, Aug 12 from Boston to Bristol, returning Wed, Aug 19, priced at $817 found 9 hours ago

Frequently asked questions

How do I find cheap flights to Monmouthshire that have flexible change policies?
It's as easy as can be with Expedia. Step 1: Enter your preferred dates and destination and click on "Search." Step 2? Check the "No change fee" box under the "Flexible change policies" subheading to the left of the screen. Step 3. Bag your cheap and flexible ticket to Monmouthshire.
How can I find cheap tickets to Monmouthshire?
To pick up an awesome deal to Monmouthshire, book well in advance. Also consider using Expedia's "flexible dates" feature at the top of your search results. This will display prices for nearby days. In the last seven days, $43 was the lowest price for a flight to Monmouthshire.
How much is a flight to Monmouthshire?
The price of a round-trip flight to Monmouthshire in the last seven days varied between $43 and $817. If you were journeying one way from Dublin (DUB), you could have purchased an affordable fare from only $20.
When is the cheapest time to fly to Monmouthshire?
Jet off early on in the week to bag the best fare to Monmouthshire. Tuesday is usually the most economical day to depart, with Monday running a close second. Saturday typically has the costliest prices. This is because lots of travelers prefer to kick off their getaway on a weekend.
How much is a plane ticket to Monmouthshire?
In the last seven days, fares ranged between $43 and $817. Scroll through our terrific deals to Monmouthshire, make a booking and then start packing!
What months are the cheapest to book a flight to Monmouthshire?
An excellent month to purchase well-priced airfares to Monmouthshire is February. Remember that in the USA, the most expensive time to purchase a ticket is during the busy month of December.

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.

 

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