$595 Cheap Flights from Tunis (TUN) to Denver (DEN)

View $595 flight on Thu, May 7, 2026Opens in a new window

Popular airlines from Tunis - Carthage Intl. Airport (TUN) to Denver Intl. Airport (DEN)

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Cheap Flights from Tunis to Denver (TUN-DEN)

Prices were available within the past 7 days and start at $595 for one-way flights and $951 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Jun 11 - Mon, Jul 27
TUN
Tunis
DEN
Denver
$951 Roundtrip, found 5 days ago
$951
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jun 11 from Tunis to Denver, returning Mon, Jul 27, priced at $951 found 5 days ago
Lufthansa
Wed, Jun 10 - Thu, Jul 30
TUN
Tunis
DEN
Denver
$956 Roundtrip, found 5 days ago
$956
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Jun 10 from Tunis to Denver, returning Thu, Jul 30, priced at $956 found 5 days ago
Lufthansa
Thu, Jun 11 - Sat, Jul 25
TUN
Tunis
DEN
Denver
$972 Roundtrip, found 5 days ago
$972
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jun 11 from Tunis to Denver, returning Sat, Jul 25, priced at $972 found 5 days ago
Lufthansa
Thu, Jun 11 - Wed, Jul 29
TUN
Tunis
DEN
Denver
$977 Roundtrip, found 5 days ago
$977
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jun 11 from Tunis to Denver, returning Wed, Jul 29, priced at $977 found 5 days ago
United
Mon, Apr 27 - Mon, May 4
TUN
Tunis
DEN
Denver
$982 Roundtrip, found 6 hours ago
$982
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Apr 27 from Tunis to Denver, returning Mon, May 4, priced at $982 found 6 hours ago
Lufthansa
Wed, Jun 10 - Mon, Jul 27
TUN
Tunis
DEN
Denver
$982 Roundtrip, found 5 days ago
$982
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Jun 10 from Tunis to Denver, returning Mon, Jul 27, priced at $982 found 5 days ago
Lufthansa
Mon, Jun 1 - Tue, Mar 16
TUN
Tunis
DEN
Denver
$984 Roundtrip, found 1 day ago
$984
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Jun 1 from Tunis to Denver, returning Tue, Mar 16, priced at $984 found 1 day ago
ITA Airways
Mon, Jun 8 - Mon, Jul 27
TUN
Tunis
DEN
Denver
$993 Roundtrip, found 5 days ago
$993
Roundtrip
found 5 days ago
Select ITA Airways flight, departing Mon, Jun 8 from Tunis to Denver, returning Mon, Jul 27, priced at $993 found 5 days ago
KLM
Mon, Jun 1 - Tue, Mar 16
TUN
Tunis
DEN
Denver
$1,007 Roundtrip, found 1 day ago
$1,007
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Jun 1 from Tunis to Denver, returning Tue, Mar 16, priced at $1,007 found 1 day ago
Delta
Fri, Jun 5 - Thu, Jul 30
TUN
Tunis
DEN
Denver
$1,009 Roundtrip, found 5 days ago
$1,009
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jun 5 from Tunis to Denver, returning Thu, Jul 30, priced at $1,009 found 5 days ago

Frequently asked questions

How much does a flight from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $595 and cheap return flights from $951 Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights typically cost between $563 and $2418, and return flights often range between $1022 and $2446. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.)?
The cheapest month to fly from TUN to DEN is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.)?
Enter TUN to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.)?
KLM is one of the cheapest airlines offering connecting flights from Tunis (TUN) to Denver, CO (DEN) with a layover in Roissy-Charles de Gaulle (CDG), starting from around $1,260 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Tunis - Carthage International Airport (TUN) to Denver International Airport (DEN) typically leaves at around 12:20 AM, operated by Turkish Airlines. An early departure like this can help you maximize your time in Denver. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Tunis (TUN) to Denver (DEN) are in the early morning, from 3am to 6am. About 41% of passengers prefer this time window. Many major carriers, including Air France and Lufthansa, offer flights during this window. This timing is popular because it allows travelers to arrive in Denver early and enjoy the day.
How long does it take to fly from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.)?
A flight from TUN to DEN with a layover takes around 18 hours 50 minutes, with the route covering approximately 5,720 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.)?
Business class is available on flights from TUN to DEN. Airlines that offer business class service on this route include:

  • Lufthansa
  • Turkish Airlines
  • Air France
  • ITA Airways
  • Qatar Airways

How do I earn miles on a Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Tunis - Carthage Intl. (TUN)?
If you're planning to travel to Denver from Tunis - Carthage Intl. (TUN), you can fly into Denver Intl. (DEN) Some flights may connect through major hubs like Roissy-Charles de Gaulle (CDG), Frankfurt Intl. (FRA), Fiumicino - Leonardo da Vinci Intl. (FCO) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.) Denver Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Tunis (TUN-Tunis - Carthage Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tunis - Carthage Intl.
Destination airport
Denver Intl.
Airlines serving
Air Canada, Air France, Delta, ITA Airways, KLM, Lufthansa, Qatar Airways, Turkish Airlines, United
Roundtrip price
$950
Distance
5719 mi

Book with confidence

Tunis to Denver Flights

The cheapest times to fly from Tunis to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tunis to Denver are during the month of June. You can find some of the cheapest flights from Tunis to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tunis to Denver

Sunday is one of the best days to book for cheap flights from Tunis to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tunis to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tunis to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $595 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tunis to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tunis to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Tunis to Denver Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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