Dulles Intl

Cheap First Class flights to Washington, D.C. Dulles Intl Airport

LAX — IAD
May 4 — May 111
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Cheap first class flights to Washington, D.C. Dulles Intl Airport in 2025

Find the latest flights to Washington, D.C. Dulles Intl Airport in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on April 29, 2025.

Average Price

$1,183

Cheapest Price

$374

Top Rated Airline

United Airlines

No. of Airlines

5
Average for round-trip first class flights in April 2025
The lowest price for a first class flight ticket to Dulles Intl
Most popular airline to fly first class with to Dulles Intl in the past 7 days
Airlines that offer first class options for this route

Find first class flight deals to Washington, D.C. Dulles Intl Airport

Cheapest first class flights to Dulles Intl
Explore the most affordable first class flight options available to Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on April 29, 2025.

Thu 5/295:30 amBOS - IAD
Nonstop1h 34mUnited Airlines
Mon 6/28:40 amIAD - BOS
Nonstop1h 41mUnited Airlines
Deal found 4/28$327
Sat 6/75:30 amATL - IAD
Nonstop1h 51mUnited Airlines
Sun 6/810:05 pmIAD - ATL
Nonstop1h 59mUnited Airlines
Deal found 4/28$467
Tue 5/136:15 pmORD - IAD
1 stop16h 40mUnited Airlines
Wed 5/143:30 pmIAD - ORD
Nonstop2h 14mUnited Airlines
Deal found 4/28$533
Wed 5/216:03 pmTPA - IAD
1 stop4h 51mDelta
Sun 5/256:00 amIAD - TPA
1 stop4h 01mDelta
Deal found 4/28$574
Wed 5/284:01 pmDFW - IAD
1 stop6h 57mUnited Airlines
Fri 5/308:15 amIAD - DFW
Nonstop3h 16mUnited Airlines
Deal found 4/28$579
Wed 5/217:10 amTPA - IAD
1 stop7h 18mUnited Airlines
Sun 5/2512:43 pmIAD - TPA
Nonstop2h 25mUnited Airlines
Deal found 4/28$584

Travel insights for first class flights from USA to Dulles Intl

Get recent, data-driven insights about first class flights from USA to Dulles Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a First Class flight from USA to Washington, D.C. Dulles Intl Airport?

Currently, November is the cheapest month in which you can book a First Class flight from USA to Washington, D.C. Dulles Intl Airport (average of $466). Flying from USA to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,412). 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Top first class airline flying to Washington, D.C. Dulles Intl Airport

Explore the top four first class airlines operating flights to Washington, D.C. Dulles Intl Airport. Find out more about these airlines and their offerings, including amenities, in-flight services, and customer reviews. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on April 29, 2025.
AirlineRatingFirst ClassPrice
United AirlinesPriceFrom $139First ClassRating
7.4
7.7

Boarding

7.3

Comfort

8.1

Crew

7.1

Entertainment

6.6

Food

Reviews

1 / 10
It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Frequently asked questions about Washington, D.C. Dulles Intl Airport first class tickets

Find answers to common questions related to first class tickets for flights to Washington, D.C. Dulles Intl Airport. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on April 29, 2025.
  • What is the cheapest price for a First Class ticket to Washington, D.C. Dulles Intl Airport?

    If you are flexible with your travel dates and origin, you might only have to pay $374 for a First Class class flight to Washington, D.C. Dulles Intl Airport (lowest price found recently). Our data shows that the average price for a First Class ticket to Washington, D.C. Dulles Intl Airport is about $1,183/traveler.

  • How many premium cabins does United Airlines have for flights to Washington, D.C. Dulles Intl Airport?

    United Airlines has 3 premium cabins on its schedule for flights to Washington, D.C. Dulles Intl Airport: Prem Economy Class, First Class and Business Class. If you prefer to see more cabin class options, you can try switching up different departure and/or arrival dates.

  • What airlines can I book First Class flights to Washington, D.C. Dulles Intl Airport with?

    United Airlines has First Class flights to Washington, D.C. Dulles Intl Airport. Try booking in advance to lower your costs and travel worry-free.

  • What is the cheapest month to book a First Class flight from USA to Washington, D.C. Dulles Intl Airport?

    Currently, November is the cheapest month in which you can book a First Class flight from USA to Washington, D.C. Dulles Intl Airport (average of $466). Flying from USA to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,412). 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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