Cheap flights from Reagan-National (DCA) to Tunisia from $642

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DCA — TUN
Jun 3 — Jun 101

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Tunisia?

Travelers have found it’s best to book a flight 29 days in advance to save up to 32% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 29 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Reagan-National Airport to Tunisia 1-2 weeks in advance for as low as $915, or $1,592 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Tunisia?

Our data shows that November tends to be the cheapest month to fly to Tunisia from Washington, D.C. Reagan-National Airport. Users have commonly found prices around $1,050 for the month, but tickets can be as low as $632. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Washington, D.C. Reagan-National Airport to Tunisia (DCA - TN)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Tunisia as you normally would.

Cheap Delta flights from Reagan-National to Tunisia

Explore cheap flight options specifically provided by Delta for the route between Reagan-National and Tunisia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 29, 2024.
Check out some of the cheapest Delta flights we've come across from Washington, D.C. to Tunisia. Make sure to check back often as deals are often changing.
Sun 8/1112:05 pmDCA - TUN
2 stops17h 35mDelta
Tue 9/105:30 amTUN - DCA
2 stops17h 02mDelta
Deal found 5/28$1,108
Mon 7/228:35 pmDCA - TUN
2 stops16h 10mDelta
Thu 8/155:30 amTUN - DCA
2 stops16h 29mDelta
Deal found 5/28$1,263
Mon 7/228:35 pmDCA - TUN
2 stops16h 10mDelta
Thu 8/155:30 amTUN - DCA
2 stops16h 50mDelta
Deal found 5/28$1,278
Thu 7/251:15 pmDCA - TUN
2 stops16h 25mDelta
Thu 8/155:30 amTUN - DCA
2 stops16h 29mDelta
Deal found 5/28$1,313
Thu 7/251:15 pmDCA - TUN
2 stops16h 25mDelta
Wed 8/145:30 amTUN - DCA
2 stops20h 10mDelta
Deal found 5/28$1,328
Wed 6/121:15 pmDCA - TUN
2 stops23h 30mDelta
Sat 6/225:30 amTUN - DCA
2 stops16h 50mDelta
Deal found 5/28$1,360
Tue 6/117:05 pmDCA - TUN
2 stops17h 40mDelta
Sat 6/225:30 amTUN - DCA
2 stops16h 50mDelta
Deal found 5/28$1,368
Sun 6/231:15 pmDCA - TUN
2 stops16h 25mDelta
Sat 7/135:30 amTUN - DCA
2 stops17h 12mDelta
Deal found 5/29$1,418
Wed 6/51:57 pmDCA - TUN
2 stops15h 43mDelta
Mon 7/15:30 amTUN - DCA
2 stops19h 16mDelta
Deal found 5/28$1,468

Cheap Air France flights from Reagan-National to Tunisia

Explore cheap flight options specifically provided by Air France for the route between Reagan-National and Tunisia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 29, 2024.
To aid your search, here are some of the cheapest Air France flights we've found from Washington, D.C. to Tunisia. Deals frequently update to provide users with more options.
Sun 6/2312:35 pmDCA - TUN
2 stops15h 15mAir France
Wed 7/311:45 amTUN - DCA
2 stops15h 48mAir France
Deal found 5/29$1,584
Thu 6/1312:35 pmDCA - TUN
2 stops15h 15mAir France
Sun 6/2311:45 amTUN - DCA
2 stops15h 51mAir France
Deal found 5/28$2,416

Cheap Reagan-National to Tunisia flights in May & June 2024

Find cheap flight options from Reagan-National to Tunisia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Prices were last updated on May 29, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Tunisia in 2024. Check back in a little while for more flight options.
Mon 6/2411:30 amDCA - TUN
2 stops23h 20mMultiple Airlines
Tue 7/21:50 amTUN - DCA
2 stops22h 09mMultiple Airlines
Deal found 5/29$1,220
Thu 6/276:00 amDCA - TUN
3 stops31h 50mMultiple Airlines
Thu 7/47:00 amTUN - DCA
2 stops19h 49mMultiple Airlines
Deal found 5/28$1,238
Wed 6/56:59 amDCA - TUN
3 stops25h 46mMultiple Airlines
Mon 7/111:55 amTUN - DCA
2 stops51h 24mMultiple Airlines
Deal found 5/29$1,257
Wed 6/56:59 amDCA - TUN
3 stops25h 46mMultiple Airlines
Sun 6/301:50 amTUN - DCA
2 stops35h 45mMultiple Airlines
Deal found 5/29$1,259
Thu 6/612:00 pmDCA - TUN
3 stops30h 35mMultiple Airlines
Mon 7/17:00 amTUN - DCA
3 stops32h 19mMultiple Airlines
Deal found 5/29$1,292
Thu 6/276:00 amDCA - TUN
2 stops26h 05mMultiple Airlines
Thu 7/47:00 amTUN - DCA
2 stops19h 49mMultiple Airlines
Deal found 5/28$1,313
Wed 6/56:59 amDCA - TUN
3 stops25h 46mMultiple Airlines
Mon 7/17:00 amTUN - DCA
3 stops32h 19mMultiple Airlines
Deal found 5/29$1,319
Tue 6/411:30 amDCA - TUN
2 stops18h 25mMultiple Airlines
Tue 6/251:50 amTUN - DCA
2 stops24h 08mMultiple Airlines
Deal found 5/28$1,320
Tue 6/186:00 amDCA - TUN
2 stops23h 55mMultiple Airlines
Thu 8/1511:45 amTUN - DCA
2 stops15h 04mMultiple Airlines
Deal found 5/28$1,334

Reagan-National to Tunisia 2024 flight deals

Discover exclusive flight deals for travel between Reagan-National and Tunisia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 29, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Tunisia in 2024. Check back in a little while for more flight options.
Sun 8/116:00 amDCA - TUN
2 stops23h 50mAir Canada
Mon 9/91:50 amTUN - DCA
2 stops24h 59mAir Canada
Deal found 5/28$1,178
Tue 7/231:15 pmDCA - TUN
2 stops15h 20mMultiple Airlines
Fri 8/1610:25 amTUN - DCA
2 stops17h 15mMultiple Airlines
Deal found 5/28$1,219
Mon 6/2411:30 amDCA - TUN
2 stops23h 20mMultiple Airlines
Tue 7/21:50 amTUN - DCA
2 stops22h 09mMultiple Airlines
Deal found 5/29$1,220
Thu 6/276:00 amDCA - TUN
3 stops31h 50mMultiple Airlines
Thu 7/47:00 amTUN - DCA
2 stops19h 49mMultiple Airlines
Deal found 5/28$1,238
Tue 7/2311:00 amDCA - TUN
2 stops18h 55mAir Canada
Wed 8/141:50 amTUN - DCA
2 stops24h 59mAir Canada
Deal found 5/28$1,253
Wed 7/249:15 amDCA - TUN
2 stops20h 30mMultiple Airlines
Mon 8/121:50 amTUN - DCA
2 stops23h 05mMultiple Airlines
Deal found 5/28$1,255
Wed 6/56:59 amDCA - TUN
3 stops25h 46mMultiple Airlines
Mon 7/111:55 amTUN - DCA
2 stops51h 24mMultiple Airlines
Deal found 5/29$1,257
Wed 6/56:59 amDCA - TUN
3 stops25h 46mMultiple Airlines
Sun 6/301:50 amTUN - DCA
2 stops35h 45mMultiple Airlines
Deal found 5/29$1,259
Mon 7/228:35 pmDCA - TUN
2 stops16h 10mDelta
Thu 8/155:30 amTUN - DCA
2 stops16h 29mDelta
Deal found 5/28$1,263

Reagan-National to Tunisia flights leaving soon

Find last-minute flight options from Reagan-National to Tunisia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 29, 2024.
Have a look at some of the flights available from Washington, D.C. to Tunisia departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 6/56:59 amDCA - TUN
3 stops25h 46mMultiple Airlines
Mon 7/111:55 amTUN - DCA
2 stops51h 24mMultiple Airlines
Deal found 5/29$1,257
Wed 6/56:59 amDCA - TUN
3 stops25h 46mMultiple Airlines
Sun 6/301:50 amTUN - DCA
2 stops35h 45mMultiple Airlines
Deal found 5/29$1,259
Thu 6/612:00 pmDCA - TUN
3 stops30h 35mMultiple Airlines
Mon 7/17:00 amTUN - DCA
3 stops32h 19mMultiple Airlines
Deal found 5/29$1,292
Wed 6/56:59 amDCA - TUN
3 stops25h 46mMultiple Airlines
Mon 7/17:00 amTUN - DCA
3 stops32h 19mMultiple Airlines
Deal found 5/29$1,319
Tue 6/411:30 amDCA - TUN
2 stops18h 25mMultiple Airlines
Tue 6/251:50 amTUN - DCA
2 stops24h 08mMultiple Airlines
Deal found 5/28$1,320
Thu 6/612:00 pmDCA - TUN
3 stops30h 35mMultiple Airlines
Sun 6/301:50 amTUN - DCA
3 stops24h 59mMultiple Airlines
Deal found 5/29$1,394
Wed 6/510:20 amDCA - TUN
2 stops24h 45mMultiple Airlines
Sun 6/301:50 amTUN - DCA
2 stops23h 05mMultiple Airlines
Deal found 5/28$1,420
Wed 6/510:20 amDCA - TUN
2 stops24h 45mMultiple Airlines
Sun 6/301:50 amTUN - DCA
2 stops24h 08mMultiple Airlines
Deal found 5/29$1,430
Thu 6/66:00 amDCA - TUN
2 stops35h 05mMultiple Airlines
Sun 6/301:50 amTUN - DCA
2 stops35h 45mMultiple Airlines
Deal found 5/29$1,440

One-way flights to Tunisia from Reagan-National

Search for one-way flight options from Reagan-National to Tunisia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 29, 2024.
Users in need of a one-way flight from Washington, D.C. to Tunisia can choose from these deals. Those seeking round-trip flights from Washington, D.C. to Tunisia should utilize the search form at the the top of the page.
Sat 8/175:00 pmDCA - TUN
2 stops26h 50mMultiple Airlines
Deal found 5/28$642
Wed 7/1711:30 amDCA - TUN
2 stops23h 35mMultiple Airlines
Deal found 5/28$680
Sat 8/1711:00 amDCA - TUN
1 stop12h 10mMultiple Airlines
Deal found 5/28$828
Tue 10/16:00 amDCA - TUN
2 stops23h 55mAir Canada
Deal found 5/28$858
Tue 7/1612:00 pmDCA - TUN
2 stops16h 35mITA Airways
Deal found 5/28$945
Thu 7/1812:00 pmDCA - TUN
2 stops24h 10mITA Airways
Deal found 5/28$1,033
Mon 7/156:00 amDCA - TUN
2 stops28h 50mAir Canada
Deal found 5/28$1,126
Fri 7/1912:05 pmDCA - TUN
2 stops16h 30mMultiple Airlines
Deal found 5/28$1,436
Wed 7/176:05 amDCA - TUN
3 stops21h 25mMultiple Airlines
Deal found 5/28$1,541

Find flights from Reagan-National to Tunisia within your budget

Customize your flight search to find flights from Reagan-National to Tunisia 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 2,765,679 searches. Data last updated May 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,108 - $1,970

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalTunis Carthage

DCA - TUN

DCATUN

Washington, D.C. Reagan-National

Sun 8/11

2 stops17h 35m

Tunis Carthage

Tue 9/10

2 stops17h 02m

$1,108

Washington, D.C. Reagan-NationalTunis Carthage

DCA - TUN

DCATUN

Washington, D.C. Reagan-National

Sun 8/11

2 stops23h 50m

Tunis Carthage

Mon 9/9

2 stops24h 59m

$1,178

Washington, D.C. Reagan-NationalTunis Carthage

DCA - TUN

DCATUN

Washington, D.C. Reagan-National

Tue 7/23

2 stops15h 20m

Tunis Carthage

Fri 8/16

2 stops17h 15m

$1,219

Washington, D.C. Reagan-NationalTunis Carthage

DCA - TUN

DCATUN

Washington, D.C. Reagan-National

Mon 6/24

2 stops23h 20m

Tunis Carthage

Tue 7/2

2 stops22h 09m

$1,220

Washington, D.C. Reagan-NationalTunis Carthage

DCA - TUN

DCATUN

Washington, D.C. Reagan-National

Tue 7/23

2 stops18h 55m

Tunis Carthage

Wed 8/14

2 stops24h 59m

$1,253

Washington, D.C. Reagan-NationalTunis Carthage

DCA - TUN

DCATUN

Washington, D.C. Reagan-National

Mon 7/22

2 stops16h 10m

Tunis Carthage

Thu 8/15

2 stops16h 29m

$1,263

Washington, D.C. Reagan-NationalTunis Carthage

DCA - TUN

DCATUN

Washington, D.C. Reagan-National

Wed 7/3

2 stops35h 35m

Tunis Carthage

Sun 7/21

2 stops41h 15m

$1,365

Washington, D.C. Reagan-NationalTunis Carthage

DCA - TUN

DCATUN

Washington, D.C. Reagan-National

Sun 6/23

2 stops15h 15m

Tunis Carthage

Wed 7/3

2 stops15h 48m

$1,584

Washington, D.C. Reagan-NationalTunis Carthage

DCA - TUN

DCATUN

Washington, D.C. Reagan-National

Wed 6/19

2 stops25h 25m

Tunis Carthage

Wed 6/26

2 stops32h 55m

$1,970

Flights are sorted by cheapest first

Deals found on 5/28

No data available for this route at this time. Please check back soon.

Best time to book a flight from Reagan-National to Tunisia

Have a flexible travel schedule? Discover the best time to fly to Tunisia from Reagan-National 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.

Reviews of airlines servicing Tunisia

Get insights into the airlines that provide service to Tunisia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tunisia. Reviews last updated May 29, 2024.
Get a feel of what it's like to fly with Delta, Air France and Air Canada from Washington, D.C. to Tunisia by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,457 reviews

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,457 reviews
8.0
Very good
10,457 reviews

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.7
Good
4,341 reviews
8.0
Very good
10,457 reviews

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
1,734 reviews
8.0
Very good
10,457 reviews

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.0
Good
6,994 reviews
8.0
Very good
10,457 reviews

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

6.7
Okay
743 reviews
8.0
Very good
10,457 reviews

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Tunisia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Washington, D.C. Reagan-National Airport to Tunisia for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to Tunisia for under $1,200. The cheapest flight booked recently is on Delta for just $1,108, but on average you can expect to pay $1,259.

  • Are there last-minute flights available from Washington, D.C. Reagan-National Airport to Tunisia for under $1,300?

    There are currently 18+ open flights from Washington, D.C. Reagan-National Airport to Tunisia within the next 7 days for less than $1,300.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Tunisia one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $858. Users have also found prices from $945 and $4,026 on ITA Airways and Royal Air Maroc, respectively.

  • What does DCA to TUN mean?

    DCA stands for Washington, D.C. Reagan-National Airport, while TUN stands for Tunis Carthage Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Houmt Souk Melita Airport (DJE), Monastir Habib Bourguiba Airport (MIR), Sfax El Maou Airport (SFA), Enfidha-Hammamet Int Airport (NBE), Tozeur Airport (TOE).

  • Can I find deals for flights from Reagan-National to Tunisia that include extra baggage allowance?

    The amount of baggage you can bring on your Reagan-National to Tunisia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Reagan-National to Tunisia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Reagan-National to Tunisia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Reagan-National to Tunisia that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Tunisia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Tunisia?

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

  • Can I find deals for business class flights from Reagan-National to Tunisia?

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

  • Can I find deals for flights from Reagan-National to Tunisia that allow pets onboard?

    Many airlines flying from Reagan-National to Tunisia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Reagan-National to Tunisia?

    Yes, you can often find last-minute deals on Reagan-National to Tunisia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Reagan-National Airport to Tunisia flight deals updated?

    The Washington, D.C. Reagan-National Airport to Tunisia flight deals you see on this page were last updated on 5/29.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Tunisia?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Tunisia (average of $883). Flying from Washington, D.C. Reagan-National Airport to Tunisia in June is currently the most expensive (average of $1,340). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Tunisia
See prices for flight routes from nearby airports that may be better suited for you.

Search flights from Reagan-National to Tunisia by cabin class

Find flights from Reagan-National to Tunisia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Reagan-National to Tunisia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Tunisia from Reagan-National today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Tunisia?

Cheapflights helps you find that perfect flight to Tunisia from Reagan-National by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Reagan-National to Tunisia with no change fees?

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

Can Cheapflights notify me if prices for flights from Reagan-National to Tunisia become cheaper?

Yes, Cheapflights offers price alerts on Reagan-National to Tunisia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.