Cheap flights from Portsmouth to Pueblo from £596

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 28/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — COS
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Pueblo

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Pueblo
Explore the most affordable flight options available from Portsmouth to Pueblo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Fri 7/1120:10SOU - DEN
2 stops26h 20mAer Lingus
Mon 10/1117:25DEN - SOU
2 stops19h 15mAer Lingus
Deal found 5/11£935
Fri 7/1119:50SOU - DEN
2 stops28h 45mMultiple Airlines
Mon 10/1115:40DEN - SOU
3 stops21h 00mMultiple Airlines
Deal found 4/11£1,043
Sun 21/1218:05SOU - DEN
2 stops30h 13mDelta
Sat 27/1218:27DEN - SOU
2 stops39h 58mDelta
Deal found 4/11£1,049
Sat 20/1217:30SOU - DEN
2 stops47h 54mDelta
Sun 28/1207:10DEN - SOU
2 stops27h 15mDelta
Deal found 4/11£1,079
Sat 20/1217:30SOU - DEN
2 stops32h 43mMultiple Airlines
Sat 27/1210:35DEN - SOU
2 stops15h 15mMultiple Airlines
Deal found 5/11£1,095
Fri 19/1208:40SOU - DEN
2 stops19h 11mDelta
Fri 26/1200:20DEN - SOU
2 stops34h 05mDelta
Deal found 4/11£1,124
Sat 20/1209:25SOU - DEN
2 stops21h 38mDelta
Sat 27/1206:45DEN - SOU
2 stops19h 05mDelta
Deal found 4/11£1,208
Sun 21/1218:25SOU - DEN
3 stops28h 05mBritish Airways
Sun 28/1217:25DEN - SOU
2 stops19h 55mBritish Airways
Deal found 4/11£1,226

Cheap flight deals from Portsmouth to Pueblo

Keep the following information in mind while searching for Portsmouth to Pueblo flight deals. Data was last updated 6 November 2025.

Round-trip from

£1,049

One-way from

£596

Popular in

July

Cheapest in

September

Average price

£555
Delta
  • Delta
  • 21/12-27/12
  • 4 total stops
  • 70h 11m total
  • Portsmouth to Pueblo
British Airways
  • British Airways
  • 28/12
  • 3 total stops
  • 52h 00m total
  • Portsmouth to Pueblo
Highest demand for flights based on searches. 11% potential increase in price (£57 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Pueblo 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 858,174 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Portsmouth to Pueblo that are best for you.

Fly from

Portsmouth

Fly to

Pueblo

Route

Depart

Return

Price

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Sun 21/12

18:05-17:18

2 stops30h 13m

Denver Intl

Sun 28/12

07:10-17:25

2 stops27h 15m

£1,049

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Sun 21/12

18:05-17:18

2 stops30h 13m

Denver Intl

Sat 27/12

18:27-17:25

2 stops39h 58m

£1,049

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Sat 20/12

17:30-10:24

2 stops47h 54m

Denver Intl

Sun 28/12

07:10-17:25

2 stops27h 15m

£1,079

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Wed 1/4

09:20-20:03

2 stops17h 43m

Denver Intl

Sun 5/4

06:30-17:00

2 stops27h 30m

£1,083

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Fri 19/12

08:40-20:51

2 stops19h 11m

Denver Intl

Fri 26/12

00:20-17:25

2 stops34h 05m

£1,124

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Fri 19/12

08:40-22:49

2 stops21h 09m

Denver Intl

Sun 28/12

06:45-08:10

2 stops18h 25m

£1,124

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Sat 20/12

09:25-00:03

2 stops21h 38m

Denver Intl

Sat 27/12

06:45-08:50

2 stops19h 05m

£1,208

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Sun 21/12

18:25-15:30

3 stops28h 05m

Denver Intl

Sun 28/12

17:25-20:20

2 stops19h 55m

£1,226

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Sat 20/12

09:30-11:13

3 stops32h 43m

Denver Intl

Sat 27/12

17:45-18:00

2 stops17h 15m

£1,396

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Sun 28/12

18:30-15:30

3 stops52h 00m

£596

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 15 results
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Best time to book a flight from Portsmouth to Pueblo

Have a flexible travel schedule? Discover the best time to fly to Pueblo from Portsmouth with our price prediction graph.
Estimated return 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 Portsmouth to Pueblo

What is the cheapest month to book a flight from Portsmouth to Pueblo?

Currently, September is the cheapest month in which you can book a flight from Portsmouth to Pueblo (average of £694). Flying from Portsmouth to Pueblo in July is currently the most expensive (average of £862). 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 time of day to fly from P0R to PU5?

Find hourly flight availability from Portsmouth to Pueblo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.

It’s typically best to fly out from Portsmouth to Pueblo in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying in the evening, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Pueblo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Portsmouth to Pueblo?

    A quick flight from Portsmouth to Pueblo can take about 30h 13m. Delta provides one of the quickest options available for as low as £1,049. Portsmouth and Pueblo are separated by a distance of 4645 mi.

  • Can I find deals for flights from Portsmouth to Pueblo that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Pueblo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Pueblo?

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

  • Can I find deals for business class flights from Portsmouth to Pueblo?

    Yes. Cheapflights offers flight deals from Portsmouth to Pueblo 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 Portsmouth to Pueblo?

    Currently, September is the cheapest month in which you can book a flight from Portsmouth to Pueblo (average of £694). Flying from Portsmouth to Pueblo in July is currently the most expensive (average of £862). 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

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Top 3 airlines flying from Portsmouth to Pueblo

Discover the top 3 airlines that operate flights from Portsmouth to Pueblo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£703Average£869FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£746Average£785FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£758Average£867FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Portsmouth to Pueblo?

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Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Pueblo?

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Can Cheapflights find flights from Portsmouth to Pueblo with no change fees?

Need flexible booking options for your flight to Pueblo from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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