What is the cheapest month to book a flight from Chicago to Plymouth?

Currently, February is the cheapest month in which you can book a flight from Chicago to Plymouth (average of $773). Flying from Chicago to Plymouth in June is currently the most expensive (average of $1,622). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Chicago to Plymouth?

Travelers seeking maximum savings on their Chicago to Plymouth flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Plymouth ranges from 0.1 - 1.1 inches per month. February is typically the wettest month, when rainfall can reach 1.1 in. May is typically the driest time to visit Plymouth when rainfall is around 0.1 in.

If weather is an important factor for your trip to Plymouth, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Can I find deals for flights from Chicago to Plymouth that include hotel bookings?

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

How can I find direct flights from Chicago to Plymouth?

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

Can I find deals for business class flights from Chicago to Plymouth?

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

$1,107+ Flights from Chicago to Plymouth

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Cheap flight deals from Chicago to Plymouth

Round-trip from	$1,107 (KAYAK)

From Chicago (CHI) to Plymouth

Search Deals

Find flight deals from Chicago to Plymouth

Cheapest flights from Chicago to Plymouth
Explore the most affordable flight options available from Chicago to Plymouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

Mon 8/253:45 pmORD - EXT

1 stop14h 00mAer Lingus

Sun 8/3112:50 pmEXT - ORD

1 stop12h 10mAer Lingus

Deal found 8/10

$1,107

Thu 8/283:45 pmORD - EXT

1 stop14h 50mAer Lingus

Thu 9/412:25 pmEXT - ORD

1 stop12h 35mAer Lingus

Deal found 8/10

$1,192

Best flights from Chicago to Plymouth
Discover carefully curated flight deals from Chicago to Plymouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2025.

Mon 8/253:45 pmORD - EXT

1 stop14h 00mAer Lingus

Sun 8/3112:50 pmEXT - ORD

1 stop12h 10mAer Lingus

Deal found 8/10

$1,107

Thu 8/283:45 pmORD - EXT

1 stop14h 50mAer Lingus

Thu 9/412:25 pmEXT - ORD

1 stop12h 35mAer Lingus

Deal found 8/10

$1,192

Last-minute flights from Chicago to Plymouth
Discover last-minute flight deals from Chicago to Plymouth. Data last updated August 11, 2025 and is based on user searches.

Mon 8/253:45 pmORD - EXT

1 stop14h 00mAer Lingus

Sun 8/3112:50 pmEXT - ORD

1 stop12h 10mAer Lingus

Deal found 8/10

$1,107

Thu 8/283:45 pmORD - EXT

1 stop14h 50mAer Lingus

Thu 9/412:25 pmEXT - ORD

1 stop12h 35mAer Lingus

Deal found 8/10

$1,192

Fly from

Fly to

Route

Depart

Return

Price

ChicagoExeter

ORD - EXT

ORDEXT

Chicago O'Hare Intl

Mon 8/25

3:45 pm-11:45 am

1 stop14h 00m

Exeter

Sun 8/31

12:50 pm-7:00 pm

1 stop12h 10m

$1,107

ChicagoExeter

ORD - EXT

ORDEXT

Chicago O'Hare Intl

Thu 8/28

3:45 pm-12:35 pm

1 stop14h 50m

Exeter

Thu 9/4

12:25 pm-7:00 pm

1 stop12h 35m

$1,192

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Best time to book a flight from Chicago to Plymouth

Have a flexible travel schedule? Discover the best time to fly to Plymouth from Chicago 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Plymouth

What is the cheapest time of day to fly from CHI to P1Y?

When flying from Chicago to Plymouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Plymouth

See what other customers who have flown with Aer Lingus from Chicago to Plymouth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.1

Good

1,208 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Aer Lingus

7.1

Good

1,208 reviews

Aer Lingus

7.1

Good

1,208 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Related info for your journey

Can I find deals for flights from Chicago to Plymouth that include hotel bookings?
Yes. In addition to deals on Chicago to Plymouth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to Plymouth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Plymouth.
Can I find deals for business class flights from Chicago to Plymouth?
Yes. Cheapflights offers flight deals from Chicago to Plymouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago to Plymouth?
Currently, February is the cheapest month in which you can book a flight from Chicago to Plymouth (average of $773). Flying from Chicago to Plymouth in June is currently the most expensive (average of $1,622). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$1,107+ Cheap flights from Chicago (CHI) to Plymouth, England

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to Plymouth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Chicago to Plymouth

Keep the following information in mind while searching for Chicago to Plymouth flight deals. Data was last updated August 11, 2025.

Round-trip from

Find flight deals from Chicago to Plymouth

Cheapest flights from Chicago to PlymouthExplore the most affordable flight options available from Chicago to Plymouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

Explore the most affordable flight options available from Chicago to Plymouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Plymouth that are best for you.

Best time to book a flight from Chicago to Plymouth

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

Cheapflights Insights

Everything you need to know about your flight from Chicago to Plymouth

What is the cheapest time of day to fly from CHI to P1Y?

Find hourly flight availability from Chicago to Plymouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2025.

Reviews of airlines servicing Plymouth

See what other customers who have flown with Aer Lingus from Chicago to Plymouth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Plymouth. 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 Chicago to Plymouth that include hotel bookings?

How can I find direct flights from Chicago to Plymouth?

Can I find deals for business class flights from Chicago to Plymouth?

What is the cheapest month to book a flight from Chicago to Plymouth?

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 for Chicago to Plymouth

See prices for flight routes from nearby airports that may be better suited for you.

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Book with Flexibility

Travel Smart

Cheapest flights from Chicago to Plymouth
Explore the most affordable flight options available from Chicago to Plymouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.