LFT - IAD

$349 Find Cheap Flights from Lafayette to Washington Dulles Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$349
Typical prices: $298-$398
Delta
Sun 11/11Thu 11/15
LFT - IAD • 1 stop
Cheapest one-way
$374
Typical prices: $387-$449
United Airlines
Thu 11/1
LFT - IAD • 1 stop
When to travel
March
Cheapest • 3% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $333 (round-trip)
Houston George Bush Intcntl (IAH)
Shortest trip • 5h 40m (one-way)
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Flight Deals

Cheap Flights from Lafayette to Dulles Intl (LFT-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Lafayette to Dulles Intl

Wed, Nov 11 - Sun, Nov 15
Delta Logo
6:02 am - 1:54 pmLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
6h 52m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:03 amIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
6h 03m1 stop Atlanta Hartsfield-Jackson
$349Delta
Sat, Mar 20 - Thu, Mar 25
Delta Logo
6:00 am - 11:59 amLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
4h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:33 amIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
5h 33m1 stop Atlanta Hartsfield-Jackson
$349Delta
Sat, Nov 14 - Sat, Nov 21
United Airlines Logo
2:04 pm - 8:49 pmLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
5h 45m1 stop Houston George Bush Intcntl
United Airlines Logo
2:38 pm - 7:33 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
5h 55m1 stop Houston George Bush Intcntl
$349United Airlines
Fri, Mar 26 - Mon, Mar 29
Delta Logo
6:00 am - 11:59 amLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
4h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:00 pm - 4:34 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
4h 34m1 stop Atlanta Hartsfield-Jackson
$349Delta
Wed, Nov 11 - Sun, Nov 15
Delta Logo
6:02 am - 1:54 pmLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
6h 52m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:03 amIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
6h 03m1 stop Atlanta Hartsfield-Jackson
$359Delta
Sat, Mar 20 - Thu, Mar 25
Delta Logo
6:00 am - 11:59 amLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
4h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:33 amIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
5h 33m1 stop Atlanta Hartsfield-Jackson
$369Delta
Thu, Nov 19 - Mon, Nov 30
Delta Logo
3:37 pm - 9:30 pmLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
4h 53m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:03 amIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
6h 03m1 stop Atlanta Hartsfield-Jackson
$369Delta
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
5:15 am - 11:28 amLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
5h 13m1 stop Houston George Bush Intcntl
United Airlines Logo
2:38 pm - 7:33 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
5h 55m1 stop Houston George Bush Intcntl
$399United Airlines
Wed, Oct 28 - Sun, Nov 1
American Airlines Logo
2:17 pm - 11:23 pmLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
8h 06m1 stop Dallas/Fort Worth
American Airlines Logo
7:05 am - 1:45 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
7h 40m1 stop Dallas/Fort Worth
$399American Airlines
Mon, Oct 26 - Sat, Oct 31
United Airlines Logo
4:09 pm - 10:44 pmLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
5h 35m1 stop Houston George Bush Intcntl
United Airlines Logo
2:38 pm - 7:33 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
5h 55m1 stop Houston George Bush Intcntl
$419United Airlines
Booking Insights

Price, demand and travel trends for Lafayette to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Lafayette to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Lafayette to Washington, D.C. Dulles Intl Airport typically range from $298 to $398. The lowest price found in the past 5 days was $349, on Delta.

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Key details for Lafayette to Washington, D.C. Dulles Intl Airport flights

Low season

September

Cheapest flight

$349
Beat the crowds with an average 93% drop in travelers.
The most popular month to fly with an average 93% increase in travelers.
Round-trip flight from Lafayette to Washington, D.C. Dulles Intl Airport

When to book flights from Lafayette to Dulles Intl

Are your dates flexible? Find out the best times to travel from Lafayette to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Lafayette to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from Lafayette to Washington, D.C. Dulles Intl Airport?

    There are currently no nonstop flights available from Lafayette to Washington, D.C. Dulles Intl Airport. Flights with 1 layover take between 5h 09m and 7h 10m in total, depending on the connection.

  • Do I need a passport to fly from Lafayette to Washington, D.C. Dulles Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Lafayette to Washington, D.C. Dulles Intl Airport flight?

    Round-trip flights from Lafayette to Washington, D.C. Dulles Intl Airport range from $298 to $398, with an average of $308 over the past 12 months. Anything below $298 counts as a good deal.

  • Have flight prices from Lafayette to Washington, D.C. Dulles Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $349 to $2,405. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Lafayette to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Lafayette to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about $750, which is 75% above the typical average for this route.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Lafayette to Washington, D.C. Dulles Intl Airport?

    Flights from Lafayette to Washington, D.C. Dulles Intl Airport usually depart from Lafayette Regional (LFT) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Lafayette to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Lafayette to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 84% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 13% of one-stop connections
    • Dallas/Fort Worth (DFW) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Lafayette to Washington, D.C. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 45% on flights from Lafayette to Washington, D.C. Dulles Intl Airport. Saturday is the cheapest departure day at $298 round-trip on average, while Wednesday is the most expensive at $540, a difference of $242.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Lafayette to Washington, D.C. Dulles Intl Airport?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 5h 09m, compared with 5h 40m via Houston George Bush Intcntl (IAH) and 7h 10m via Dallas/Fort Worth (DFW).

  • What is the time difference between Lafayette and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 1 hour ahead of Lafayette (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Your guide to booking Lafayette to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Wednesday. On this route, Saturday flights average $298, about $242 less than Wednesday fares (45% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Lafayette to Washington, D.C. Dulles Intl Airport trip for March. Fares historically average $298 round-trip in that month - typically $181 less than the most expensive month, which is January (based on the last 12 months).

More options for your flight from Lafayette to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental

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